CN105840798A - Clutched power transmitting device with filter element - Google Patents
Clutched power transmitting device with filter element Download PDFInfo
- Publication number
- CN105840798A CN105840798A CN201610009035.0A CN201610009035A CN105840798A CN 105840798 A CN105840798 A CN 105840798A CN 201610009035 A CN201610009035 A CN 201610009035A CN 105840798 A CN105840798 A CN 105840798A
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- China
- Prior art keywords
- wall
- clutch
- oil trap
- component
- chamber
- Prior art date
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- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 47
- 239000007787 solid Substances 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 2
- 241000233855 Orchidaceae Species 0.000 claims 1
- 239000003921 oil Substances 0.000 description 53
- 230000001050 lubricating effect Effects 0.000 description 8
- 239000013536 elastomeric material Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012208 gear oil Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
- F16H57/0454—Sealings between different partitions of a gearing or to a reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/72—Features relating to cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/02—Overheat protection, i.e. means for protection against overheating
- F16D2300/021—Cooling features not provided for in group F16D13/72 or F16D25/123, e.g. heat transfer details
- F16D2300/0214—Oil or fluid cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
A power transmitting device can include a clutch, filter and housing defining first and second sumps spaced apart by a first wall. First and second members can meshingly engage and rotate through the first sump. The clutch plates can rotate through the second sump. A third member can be drivingly coupled to the second member and clutch plates. An outer surface of the third member and the first wall can define an annular cavity that fluidly couples the sumps. The filter can be received in the annular cavity about the third member and can include a second wall, outer portion, inner portion, and a filter element. The second wall can define an aperture. The outer portion can seal with the first wall. The inner portion can seal with the outer surface. The filter element can span the aperture to permit fluid communication between the sumps and inhibit passage of solids.
Description
Cross-Reference to Related Applications
The application is the continuous case of part of the U.S. Patent application No.14/464,029 submitted on August 20th, 2014.
The complete disclosure of above-mentioned application is incorporated herein by reference.
Technical field
It relates to a kind of clutch type power transmission with filter element.
Background technology
This part provides the background information relevant to the disclosure, and it is not necessarily prior art.
Having the power transmission component of torque transmitter, the separate type in such as a11wheel drive (AWD) system drives
Module, generally includes input gear group and has multiple friction plate and for being selectively engaged the piston of friction plate
At least one clutch.Input gear group generally includes the little gear of input that the ring gear with input link engages.
Input link is driveably connected to the input unit of clutch, and friction plate is configured to exist when the clutch is engaged
Transfer of torque between input unit and the output unit of clutch of clutch.Friction plate is rotated through in clutch oil trap
Fluid, to provide the lubrication to friction plate and cooling when clutch is engaged.Input gear group is rotated through gear collection
Fluid in oil groove, to provide the lubrication to the gear in input gear group and cooling.Generally, clutch oil trap and
Gear oil trap separates by stoping the sealing member of the fluid communication between two oil traps.
Summary of the invention
This part provides the general introduction of the disclosure rather than the four corner of the disclosure or the comprehensive disclosure of its all features.
This teaching provides a kind of power transmission, including shell, fluid, the first component, second component, clutch
Assembly, the 3rd component and filter.Described shell can have the first wall.Described shell can limit the first oil trap and lead to
Cross the second oil trap that described first wall is spaced apart with described first oil trap.Described fluid can be received within described first
In oil trap and described second oil trap.Described first component can be accepted in the housing, and can be configured to phase
Described shell is rotated.Described second component can be accepted in the housing, and can be configured to relative to described
Shell rotates.Described second component can engage with described first component, and can be configured to be rotated through described first collection
Oil groove.Described clutch assembly can include multiple first clutch sheet and interlock many with the plurality of first clutch sheet
Individual second clutch sheet.Described first clutch sheet and described second clutch sheet can be configured to be rotated through described
Two oil traps.Described 3rd component can have outer surface.Described 3rd component can be driveably connected to described second structure
Part and described first clutch sheet.Described outer surface and described first wall can limit and can couple described first oil trap by fluid
Annular compartment with described second oil trap.Described filter can be arranged around described 3rd component, and can be received within
In described annular compartment.Described filter can include the second wall, exterior section, interior section and at least one cross filtering element
Part.Described second wall can radially extend between the outer surface of described first wall and described 3rd component.Described second wall
At least one hole that can extend axially through described second wall can be limited.Described exterior section can be coupled to described second
Wall and can being in sealing contact with described first wall.Described interior section can be coupled to described second wall, and can be with institute
The outer surface stating the 3rd component is in sealing contact.At least one filter element described may span across at least one described in (span)
Hole.Described filter element can be configured to allow the described fluid between described first oil trap and the second oil trap to pass through
The fluid communication at least one hole described, and passing through of solid particle can be stoped.
This teaching further provides for a kind of power transmission, including shell, fluid, the first component, second component,
Clutch assembly, the 3rd component and filter.Described shell can have the first wall.Described shell can limit the first oil-collecting
Groove and can be by described first wall second oil trap spaced apart with described first oil trap.Described fluid can be received within
In described first oil trap and described second oil trap.Described first component can be accepted in the housing, and can quilt
It is configured to rotate relative to described shell.Described second component can engage with described first component, and can be configured to rotation
Turn by described first oil trap.Described clutch assembly can have multiple first clutch sheet and can with described first from
Multiple second clutch sheets that clutch sheet is staggered.Described first clutch sheet and second clutch sheet can be configured to rotate
By described second oil trap.Described 3rd component can have outer surface, and can be driveably connected to described second structure
Part and the plurality of first clutch sheet.Described outer surface and described first wall can limit and can be fluidly coupled to described first
Oil trap and the annular compartment of described second oil trap.Described filter can arrange around described 3rd component and can be connect
It is contained in described annular compartment.Described filter can include the exterior section can being in sealing contact with described first wall.Internal
Part can be in sealing contact with the outer surface of described 3rd component.Multiple spokes can be in described exterior section and described inside portion
/ radially extend.At least one filter element may span across between the plurality of spoke.Described filter element can quilt
It is configured to allow the fluid communication of the fluid between described first oil trap and the second oil trap, and solid particle can be stoped
Pass through between described first oil trap and the second oil trap.
This teaching further provides for a kind of power transmission, including inputting little gear, shell, fluid, input structure
Part, the first output link, differential mechanism, clutch, intermediate member and filter.The little gear of described input can quilt
It is configured to rotate around first axle.Described shell can have the first wall, and can limit the first chamber and the second chamber
Room, described second chamber can be separated with described first chamber by described first wall.Described fluid can be accepted
In described first chamber and described second chamber.Described input link can be received within described first chamber also
The second axis can be configured around rotate.Described input link can engage by gear little with described input, and can wrap
Include the first output link and the second output link.Described differential mechanism can include the case of differential and differential gear set.
The described case of differential can be configured to be driveably connected to described input link.Described differential gear set can be joined
It is set between the described case of differential and described first output link and described second output link transmission and rotates dynamic
Power.Described clutch assembly can be received within described second chamber, and can include multiple first clutch sheet and
The multiple second clutch sheets that can interlock with the plurality of first clutch sheet.Described intermediate member can be received to
By described first wall and outer surface can be had.Described intermediate member can be configured around described second axis phase
Described shell is rotated, and described input link and the plurality of first clutch sheet can be driveably connected to.
The outer surface of described intermediate member and the inner surface of described first wall can limit can fluid couple described first chamber and
The annular compartment of the second chamber.Described filter can be received within described annular compartment, and can include that first is main
Body, at least one filter element and the second main body.Described first main body can have dish and flange.Described dish can limit
Fixed first hole and at least one second hole.Described intermediate member can be received to by described first hole.Described
Two holes can be radially disposed between described first hole and described flange, and can extend radially through described dish.Described
Flange can extend along the first axial direction from described dish, and can be configured to and the inner surface shape of described first wall
Become to seal.Described filter element may span across described second hole.Described filter element can be configured to allow described
The fluid between one chamber and the second chamber fluid communication by described second hole, and solid particle can be stoped to exist
Pass through between described first chamber and described second chamber.Described second main body can be coupled to described dish, and
The outer surface with described intermediate member can be configured to and form sealing.
Further areas of applicability be will be apparent from by explanation provided herein.Explanation in this summary and particular example
It is only used for the purpose illustrated, it is not intended that limit the scope of the present disclosure.
Accompanying drawing explanation
Accompanying drawing described here be only used for selected embodiment and not all may the illustration purpose of embodiment, and
It is not intended to limit the scope of the present disclosure.
Fig. 1 is the schematic diagram of the vehicle with the power transmission according to this teaching structure；
Fig. 2 is the sectional view of the power transmission of Fig. 1, illustrates clutch oil trap, gear oil trap and mistake
Filter；
Fig. 3 is the axonometric chart of the filter of Fig. 2；With
Fig. 4 is the three-dimensional cutaway view of a part for the filter of Fig. 2.
Corresponding reference indicates corresponding part in several views of accompanying drawing all the time.
Detailed description of the invention
It is more fully described example embodiment referring now to accompanying drawing.
With reference to Fig. 1 of accompanying drawing, the example of the vehicle with the power transmission that the teaching according to the disclosure constructs is total
Indicated by reference 10 on body.Vehicle 10 can have dynamical system 12 and drive system or power train 14.Power
It is 12 can be constructed and can include power source 16 and variator 18 in a conventional manner.Power source 16 can be configured
For providing thrust power and such as internal combustion engine and/or motor can be included.Variator 18 can be received from power source 16
Thrust power, and power train 14 can be output power to.Variator 18 can have multiple being selected either automatically or manually
Gear ratio.Power train 14 in the particular example provided is a11wheel drive (" AWD ") configuration, but this
Skilled person is it will be appreciated that the teaching of the disclosure can be applicable to the configuration of other power train, including four-wheel drive
(" 4WD ") configuration, two-wheel drive (" 2WD "), rear wheel drive configuration (" RWD ") and
Front-wheel drive (" FWD ") configures.Power train 14 can include front axle assy 20, power take-off unit (PTU)
22, power transmission shaft 24 and rear axle assy 26.Front axle assy 20 can be configured in any desired way, such as
Front beam bridge (front beam axle) or independent front driving axle.The output unit of variator 18 can be coupled to propons
The input unit of assembly 20, to drive the input link 30 of front axle assy 20.PTU 22 can have PTU input
Component 32 and PTU output link 34, PTU input link 32 can connect from the input link 30 of front axle assy 20
Receiving rotary power, PTU output link 34 can transmit rotational power to power transmission shaft 24.Power transmission shaft 24 can be by PTU
Output link 34 is connected to rear axle assy 26, thus the rotary power exported by PTU22 is connect by rear axle assy 26
Receive.Rear axle assy 26 can configure in any desired way, such as after beam bridge, independent rear driving axle or after
Drive module.Front axle assy 20 and rear axle assy 26 can be by full-time drivings, to drive front vehicle wheel 40 He respectively
Rear wheel 42.Power train 14 can include that one or more clutch is to interrupt rotary power by power train 14
The transmission of a part.In the particular example provided, power train 14 include first clutch 46 and second from
Clutch 48, first clutch 46 can be configured to interrupt rotary power and (such as, will by the transmission of PTU 22
The input link 30 of front axle assy 20 disconnects with PTU input link 32 and coupling), second clutch 48 can quilt
It is configured to control the rotation of the parts in rear axle assy 26.
In the particular example provided, rear axle assy 26 includes the rear-guard dynamic model of the teaching structure according to the disclosure
Block 50 (that is, power transmission).It is to be appreciated, however, that the teaching of the disclosure is applicable to other clutch various
Device formula device, such as variator, PTO, torque transmitter, transfer case, front axle assy and tool
There is other power transmission component any of the shell forming the disjoint set oil groove crossed over by rotating member.
With reference to Fig. 2, illustrate rear drive module 50 in more detail.In the particular example provided, rear-guard dynamic model
Block 50 is known as split shaft and drives the type of module.It is to be appreciated, however, that the teaching of the disclosure is applicable to various
Other type of driving module.Rear drive module 50 can include shell 210, input little gear 212, input structure
Part 214, second clutch 48, differential assembly the 216, first output shaft the 218, second output shaft 220,
Three output shafts 222 and filter 224.Shell 210 can limit and include gear oil trap or the first oil trap 228
First chamber 226.First oil trap 228 can be located at the bottom of the first chamber 226, and is configured to accommodate necessarily
The lubricating fluid (not shown) of volume.Inputting little gear 212 can be to have hypoid gear (hypoid gear)
230, input pinion shaft 232 and the hypoid pinion (hypoid of input pinion flange (not shown)
pinion).Input pinion flange can be driveably connected to power transmission shaft 24 (Fig. 1).Hypoid gear 230
May be disposed in the first chamber 226.Input pinion shaft 232 can be by stopping close to hypoid gear 230
Hold bearing (head bearing) 236 and away from hypoid gear 230 and close to input pinion flange and transmission
The tail bearing (not shown) of axle 24 (Fig. 1) supports to rotate along first axle 234 in shell 210.Defeated
Entering component 214 can be the ring gear with gear face 238.Input link 214 can be by 244, bearing
Support is to rotate around the second axis 242 in shell 210, thus gear face 238 could rotate through the first collection
Fluid in oil groove 228 is with oilgear end face 238.Second axis 242 can be generally transverse to or be perpendicular to
First axle 234.Gear face 238 can engage to form hypoid gear wheels with hypoid gear 230.
Differential assembly 216 can include the case of differential 250 and differential gear set 252.The case of differential 250 can be joined
It is set to rotate around the second axis 242.The case of differential 250 can be driveably connected to input link 214, and
It is integrally formed with input link 214 in the examples provided.The case of differential 250 can be supported by bearing 254
In shell 210, and input link 214 can be coupled to jointly to rotate around the second axis 242.Institute
In the example provided, the first output shaft 218 is by a part and the first output shaft being radially disposed in the case of differential 250
Axle sleeve or bearing 256 between 218 support to rotate in the case of differential 250, but other can be used to configure.
Differential gear set 252 can be configured at the case of differential 250 and the first output shaft 218 and the second output shaft 220
Between transmit rotary power.In the examples provided, differential gear set 252 includes being arranged on the case of differential
A pair side gear 258 in 250 and a pair output gear 260.Side gear 258 can coupled be with the case of differential
250 rotate around the second axis 242, and coupled for rotate around cross pin 262 relative to the case of differential 250.
Cross pin 262 can be arranged around the 3rd axis 264, and the 3rd axis 264 can be essentially perpendicular to the second axis 242.
Output gear 260 can engage with side gear 258, and be configured around the second axis 242 and rotate.First is defeated
Can be driveably connected in output gear 260 one of shaft 218, and can be coupled for jointly to rotate with it.
First output shaft 218.Can be driveably connected in trailing wheel 42 (Fig. 1) one of first output shaft 218.The
Two output shafts 220 can be driveably connected in output gear 260 another, and can coupled be with it
Common rotation.3rd output shaft 222 can be driveably connected in trailing wheel 42 (Fig. 1) another.
Second clutch 48 can be selectively operated from the second output shaft 220, rotary power is transferred to the 3rd
Output shaft 222.In the particular example provided, second clutch 48 is friction clutch, and it is around second
Axis 242 is axially mounted on input link 214 and differential assembly 216.Second clutch 48 can include from
Clutch shell 310, outer clutch disc carrier 312, internal clutch sheet carrier 314, multiple first clutch sheet 316,
Multiple second clutch sheets 318, biasing device 320, piston 330, applying plate (apply plate) 332, pump
334, pump motor 336 and reservoir 338.Clutch outer member 310 can be whole with the shell 210 of rear drive module 50
Body ground is formed, or is partly formed by the shell 210 of rear drive module 50, or can be separately formed also
It is installed to shell 210.In the examples provided, clutch outer member 310 is formed independent of shell 210, and
Including the first wall or housing 350 and the second housing 352.First housing 350 can be installed to shell 210.The
One housing 350 and the second housing 352 can be coupled together and include clutch oil trap or the second oil-collecting to limit
Second chamber 356 of groove 358.Second oil trap 358 can be located at the bottom of the second chamber 356 and is configured to hold
Receive the lubricating fluid of the second volume.First housing 350 can be generally by the first chamber 226 and the second chamber 356
Separate, thus generally the first oil trap 228 is separated with the second oil trap 358.First housing 350
Also piston chamber 360 can be limited, and annular compartment 362 can be partly limited.Annular compartment 362 can be located at piston
The inner radial of room 360, and can extend between the first chamber 226 and the second chamber 356 and generally to
First chamber 226 and the second chamber 356 are open.In the examples provided, annular compartment 362 is by the first shell
Body 350, the part 364 of input link 214 and the second output shaft 220 limit, however, it is understood that annular compartment
362 can be limited, such as co-pending by other configuration of input link 214 and/or the second output shaft 220
Structure disclosed in U. S. application the 14/464th, 029, the entire disclosure is incorporated herein by reference.?
In the example provided, bearing 244 is arranged in annular compartment 362, is radially positioned at input link 214
Part 364 and the first housing 350 between with support input link 214 rotate relative to the first housing 350.
In the examples provided, bearing 244 is taper roll bearing, but can use the axle of other applicable type
Hold.Bearing 244 can be configured to allow lubricating fluid by between the first chamber 226 and the second chamber 356
And therefore annular compartment 362 between the first oil trap 228 and the second oil trap 358.
Outer clutch disc carrier 312 and internal clutch sheet carrier 314 and first clutch sheet 316 and second from
Clutch sheet 318 can be received within the second chamber 356.Outer clutch disc carrier 312 and internal clutch sheet carrier
In 314 one can not be rotationally coupled to the 3rd output shaft 222 and multiple first clutch sheet 316.
Another in outer clutch disc carrier 312 and internal clutch sheet carrier 314 can be able to not be rotationally coupled to
Second output shaft 220 and multiple second clutch sheet 318.In the particular example provided, outer clutch disc carries
Frame 312 can not be rotationally coupled to the 3rd output shaft 222 and multiple first clutch sheet 316, and internal clutch
Sheet carrier 314 can not be rotationally coupled to the second output shaft 220 and multiple second clutch sheet 318.Carried
In the particular example of confession, internal clutch sheet carrier 314 and the second output shaft 220 form, but such as
Other configuration of such as securing member, spline or welding etc can be used.
Internal clutch sheet carrier 314 second output shaft 220 can be supported on clutch outer member by axle sleeve or bearing 366
To rotate relative to clutch outer member 310 in 310.In the examples provided, to be radially disposed in second defeated for bearing 366
Between the part 364 of shaft 220 and input link 214.In the examples provided, input link 214
Part 364 is radially disposed between bearing 244 and bearing 366, and bearing 244 and bearing 366 generally footpath
To alignment, but other can be used to configure.
In the examples provided, outer clutch disc carrier 312 includes one group of internal spline 368, its be formed at
One group of external splines 370 on three output shafts 222 engages, in order to couple the 3rd output shaft 222 He the most revolvably
Outer clutch disc carrier 312.Outer clutch disc carrier 312 can be by being radially arranged in internal clutch sheet carrier 314 He
Bearing 372 between outer clutch disc carrier 312 supports to rotate relative to internal clutch sheet carrier 314, and
And the 3rd output shaft 222 can be by the bearing 374 being radially arranged between the 3rd output shaft 222 and the second housing 352
Support to rotate relative to clutch outer member 310, but other can be used to configure.Sealing member 376 can be by footpath
To being arranged between the 3rd output shaft 222 and the second housing 352, and at the radially outer of bearing 374.?
In the example provided, sealing member 376 is radial lip seal part, and it is configured to keep fluids in second
Chamber 356 is interior and stops chip to enter the second chamber 356 outside clutch outer member 310.
Second clutch sheet 318 can clutch disc carrier 312 and internal clutch sheet carrier 314 the most outside
Between interlock with first clutch sheet 316, and be configured to be rotated through the second oil trap 358.Piston 330 can
It is received within piston chamber 360, and is configured to translate along the second axis 242.Piston 330 can be configured to
Relative to multiple first and second clutch disc 316,318 at extended position and retrieving position in piston chamber 360
Between move.Although schematically showing in fig. 2, pump 334 can be installed to outside shell 210 or clutch
Shell 310, or can be away from shell 210 and clutch outer member 310.Pump motor 336 can be can forward and anti-
To the bilateral servo motor run, and pump 334 can be driveably connected to optionally to operate pump 334.
Pump 334 can be fluidly coupled to reservoir 338 by the first pump line 378, and by the second pump line 380
It is fluidly coupled to piston chamber 360.In the examples provided, the second pump line 380 is limited by clutch outer member 310
Fixed.Although schematically showing in fig. 2, the first pump line 378 also can be by clutch outer member 310 and/or shell
210 limit.Reservoir 338 can be configured to accommodate hydraulic fluid.Pump 334 can operate in the first pattern, with
In the first direction pumping hydraulic fluid and hydraulic fluid is fed to piston chamber 360 from reservoir 338, thus will live
Plug 330 moves to extended position from retrieving position.Pump 334 can operate in a second mode with pump in a second direction
Hydraulic fluid is sent optionally from piston chamber 360, hydraulic fluid to be removed to reservoir 338, thus by piston
330 move to retrieving position from extended position.Although schematically showing in fig. 2, reservoir 338 can be pacified
Install to shell 210 or clutch outer member 310.Alternately, reservoir 338 can be with shell 210 or clutch
Shell 310 is integrally formed, or away from shell 210 and clutch outer member 310.Reservoir 338 may also comprise example
As gas can be discharged into the vent (not shown) of another part of such as air or rear drive module 50.
Apply in plate 332 may be disposed at the second chamber 356 and in piston 330 and multiple first and second clutches
Between device sheet 316,318.Piston 330 can be configured to apply plate 332, with choosing along the second axis 242 translation
Selecting property first clutch sheet 316 and second clutch sheet 318 are engaged so that first clutch sheet 316 and
Two clutch disc 318 are mutually pressed against, thus second clutch 48 can be in the second output shaft 220 and the 3rd output
Rotary power is transmitted between axle 222.It will be appreciated that second clutch 48 can be configured as piston 330 is positioned at receipts
Between the second output shaft 220 and the 3rd output shaft 222, rotary power is not transmitted when return is put.Second clutch
48 may be alternatively configured as by changing piston 330 relative to first clutch sheet 316 and second clutch sheet 318
Position transmit the moment of torsion of various level.Apply plate 332 to be biased towards piston 330 by biasing device 320.
Biasing device 320 can be adapted for applying any kind of device that plate 332 biases, example towards piston 330
Such as spring.Piston 330 can be biased by biasing device 320 towards retrieving position.
Filter 224 may be disposed in the annular compartment 362 coaxial with the second axis 242, and can be joined
It is set to allow lubricating fluid through the filter 224 the first chamber 226 and the second chamber 356, stops simultaneously
Solid particle passes through between the first chamber 226 and the second chamber 356.In the particular example provided, mistake
Filter 224 can contact inner surface 384 and the outer surface 386 of the second output shaft 220 of the first housing 350, with footpath
To crossing over whole annular compartment 362, but other can be used to configure.In the example that another is not specifically illustrated,
Filter 224 can contact the part 364 of the first housing 350 and input link 214, and crosses at the first housing
Between 350 and the part 364 of input link 214.Between filter 224 and inner surface 384 and outer surface 386
Interface can be configured to form and be enough to stop solid particle defeated with the first housing 350 and second at filter 224
The sealing of process between shaft 220, but this interface need not stop liquid to migrate betwixt.Filter 224
Can be axially located between bearing 244 and the second oil trap 358, with stop from the second oil trap 358
Grain contact bearing 244.
Referring additionally to Fig. 3 and Fig. 4, filter 224 is schematically depicted in more detail.Filter 224 can include that first is main
Body 410, at least one filter element or sieve 414 and the second main body or potted component 418.In the example provided
In, the first main body 410 by the metallic stamping pieces of such as steel or aluminum formed, but can use other structure or
Material.First main body 410 can be the annular shape arranged circumferentially around axis 420, and can include flange
422, wall 426 and flange lip (flange lip) 430.Flange 422 can be generally cylindrical, and can have
There is the outer surface 434 of the periphery that can limit filter 224.Outer surface 434 can have the straight of specific inner surface 384
The maximum gauge that footpath is big, thus when localization filter 224 as illustrated in fig. 2, flange 422 and first
Housing 350 has interference fit.Flange 422 can be such as by such as between outer surface 434 and inner surface 384
Friction be non-rotatably connected to filter 224 and be connected in parallel to the first housing 350.
Flange lip 430 can extend radially inwardly from the front side 438 of flange 422.Wall 426 can be from flange 422
Rear side 442 extends radially inwardly.In the examples provided, flange lip 430 and wall 426 are essentially perpendicular to
Flange 422, but other can be used to configure.
Wall 426 can have general disk-shape shape, and this substantially disc-shaped shape has above 446, and the back side 450 can limit
Extend axially through at least one hole 454 of above wall 426 between 446 and the back side 450.In showing of being provided
In example, wall 426 includes outer shroud 458, internal ring 462 and six spokes 466, and these six spokes 466 are at outer shroud 458
And between internal ring 462, radially extend to limit the hole 454 of circumferentially spaced six bowed shape of surrounding wall 426, but
It is to use other to configure.
Filter element 414 may span across or cover each hole 454, and can be configured to allow lubricating fluid to pass through hole
454 flow between the first oil trap 228 and the second oil trap 358, prevent solid particle from passing hole 454 simultaneously.
In the examples provided, filter element 414 is mesh screen structure, and it can stop the solid bigger than mesh size
Grain.In the particular example provided, mesh size can be substantially between 50 μm and 200 μm, the most such as
150 μm, but other mesh size can be used.Filter element 414 can be formed by any applicable material,
The most such as constructed by metal gauze or plastic wire.Should be understood that in addition to mesh screen, filter element 414 can be by many
Porous materials constructs, and porous material is configured to allow fluid flowing, stops solid particle simultaneously.Filter element 414
Can be layered on before wall 426 446 or the back side 450 on to cover six holes 454 and six spokes 466
The sheet of single annular shape.In the particular example provided, filter element 414 is laid down on the back side 450.
In not specifically illustrated alternative configuration, can use single filter element, the most each filter element can quilt
It is configured to cover in hole 454 corresponding one.
Potted component 418 can include flexible arm 470, outer portion part 474, lip 478 and biasing member 482.Flexure
Arm 470, outer portion part 474 and lip 478 can be formed by molded plastics or elastomeric material.In the examples provided,
The moulded parts that flexible arm 470, outer portion part 474 and lip 478 are integrally formed, but other can be used to construct.
Flexible arm 470 and lip 478 are configured like in the flexible arm of radial shaft seals part commonly known in the art
And lip, but other can be used to construct.Flexible arm 470 and lip 478 can be coupled to internal ring 462, and can
Extend radially inwardly from internal ring 462 and extend circumferentially around axis 420 so that flexible arm 470 and lip 478 it
One or both can form the radially innermost portion of filter 224.Flexible arm 470 can have close to internal ring 462
First end 486, and before internal ring 462,446 can extend axially outward the second end away from internal ring 462
488。
Second end 488 can limit sealing the margin 490 and groove 494.Sealing the margin 490 can be at the first end 486 and
The inner radial of the peripheral region (surrounding area) of two ends 488 extends.Sealing the margin 490 can have ratio
The internal diameter that the external diameter of the outer surface 386 (Fig. 2) of the second output shaft 220 (Fig. 2) is little, thus when filter 224
As shown in Figure 2 around the second output shaft 220 position time flexible arm 470 the second end 488 and second
Output shaft 220 has interference fit.Flexible arm 470 can be elastomeric material, thus when in filter such as Fig. 2
As Suo Shi during location, flexible arm 470 radially-inwardly biases sealing the margin 490 and is biased into outside contact
Surface 386 (Fig. 2).Groove 494 can extend circumferentially around the second end 488, and may be provided at sealing the margin 490
Radially outer.Biasing member 482 can be received within groove 494, and can be in groove 494 inner circumferential around
Two ends 488 extend.Biasing member 482 can radially-inwardly bias the second end.In the examples provided, bias
Component 482 is the coil spring being commonly referred to as compressing garter spring, but other can be used to construct.
Lip 478 can along the axial direction contrary with flexible arm 470 from the first end 486 of flexible arm 470 radially
Inwardly and axially it is outwardly angled to angle extend.Lip 478 can extend in the back side 450 axially outer of wall 426.
Lip 478 can have the internal diameter less than the external diameter of the outer surface 386 (Fig. 2) of the second output shaft 220 (Fig. 2),
Thus when filter 224 positions around the second output shaft 220 as shown in Figure 2, lip 478 and
Two output shafts 220 have interference fit.Lip 478 can be formed by elastomeric material, thus when filter 224 such as Fig. 2
As shown in during location, lip 478 is radially-inwardly biased and is contacted outer surface 386 (Fig. 2).Do not having
In alternative configuration shown in body, replace lip 478, the second flexible arm (not shown) and the second bias structure can be used
Part (not shown).Second flexible arm can be similar to flexible arm 470, but can from the back side 450 along with flexible arm
470 contrary axial directions are axially extending.Second biasing member can be similar to biasing member 482, and is received within
In the groove (not shown) being similar to groove 494 of the second flexible arm.
Outer portion part 474 can along before internal ring 462 446 and the back side 450 from flexible arm 470 and lip 478 radially
Stretch out.In the particular example provided, filter element 414 is positioned on the back side 450, and close
The outer portion part 474 of envelope element 418 can be molded into the first main body 410 subsequently, thus outer portion part 474 is molded in
On filter element 414 and the back side 450, screen cloth to be fixed to the first main body 410.In outer portion part 474 can cover
The back side 450 of ring 462, spoke 466 and outer shroud 462.In the particular example provided, upper segment is not radially
Stretch out and cover whole above the 446 of internal ring 462, but other can be used to configure.Should be understood that filtering element
Part 414 is alternately disposed in above on 446, and outer portion part 474 can be molded in filtering element similarly
Part 414 and above on 446.In not specifically illustrated alternative configuration, outer portion part 474 also can extend over
Wall 426 also crosses the flange 422 of the first main body 410 so that outer portion part 474 can be at outer surface 434 and the first shell
Extend between the inner surface 384 (Fig. 2) of body 350 (Fig. 2), thus outer portion part 474 and inner surface 384 (figure
2) sealing is formed.
In operation, filter 224 can allow to use in the first oil trap 228 and the second oil trap 358 to share
Lubricating fluid.Fluid can flow freely over the annular compartment between the first oil trap 228 and the second oil trap 358
362, and do not have granule to pass through between the first oil trap 228 and the second oil trap 358.Bearing 244 can be joined
It is set to by annular compartment 362 and filter 224, lubricating fluid is pumped into the second collection from the first oil trap 228
Oil groove 358.Clutch emptying system (not shown) (the most co-pending U. S. application the 14/464,029th
One of clutch emptying system disclosed in) can be used for making lubricating fluid at the first oil trap 228 and second
Move between oil trap 358.
The described above of embodiment is provided for purpose of illustration and description.It is not intended to limit or limit
The disclosure processed.The single element of specific embodiment or feature are typically not limited to this specific embodiment, but,
In the case of Shi Yonging interchangeable and can use in selected embodiment, even if not specifically shown or described.Specific reality
Single element or the feature of executing example can also be varied in many ways.This change is not to be regarded as a departure from the disclosure,
All this amendments are intended to be included in the scope of the present disclosure.
Example embodiment is provided so that the disclosure will be thorough and scope is fully conveyed to this area skill
Art personnel.Proposing many specific detail, the such as example of particular elements, apparatus and method, to provide these public affairs
The thorough understanding of the embodiment opened.It will be apparent to those skilled in the art that, it is not necessary to use specific detail,
Example embodiment can realize with various different forms, and is all not construed as limiting the scope of the present disclosure.
In some example embodiments, it is thus well known that technique, well-known apparatus structure and well-known skill
Art is not described in.
Term used herein is only for describing the purpose of particular example embodiment, it is not intended that limit.As
Used herein, " ", " " and " described " of singulative can be intended to also include plural number shape
Formula, unless context is additionally expressly noted that.Term " includes ", " comprising ", " containing " and " having "
For inclusive, therefore describe the existence of described feature, integer, step, operation, element and/or parts in detail,
But do not preclude the presence or addition of one or more other feature, integer, step, operation, element, parts
And/or combinations thereof.Method steps described herein, technique and operation should not be construed as inevitable requirement they with
The particular order discussed or illustrate performs, and is execution sequence unless otherwise indicated.Will also be understood that and can use additionally
Step or alternative steps.
When element or layer be mentioned as another element or layer " on ", " being joined to ", " being connected to " or " connection
Receive " another element or during layer, it can be located immediately on this another element or layer, be directly joined to, directly
It is connected to or is directly coupled to another element or layer, or intermediary element or layer can be there is.On the contrary, when element or
Layer be mentioned as " directly " another element or layer " on ", " being directly joined to ", " being directly connected to "
Or when " being directly coupled to " another element or layer, the most there is not intermediary element or layer.For describing between element
Other word of relation also should explain in the same way (such as, " and ... between " with " directly exist ...
Between ", " adjacent " and " direct neighbor " etc.).As it is used in the present context, term "and/or" includes
Any and all combination in one or more Listed Items.
Although term first, second, third, etc. can be used in this article describing various element, parts, region,
Layer and/or section, but these elements, parts, region, layer and/or section should not be restricted by the restriction of these terms.
These terms are only used for distinguishing an element, parts, region, layer or section with another region, layer or section
Open.Such as the term of " first ", " second " and other numerical terms does not indicates that suitable as use alpha nerein
Sequence or order, unless otherwise clear from the context.Therefore, the first element discussed below, parts, region,
Layer or section are referred to alternatively as the second element, parts, region, layer or section, without departing from the religion of example embodiment
Show.
For convenience of describe, such as " interior ", " outward ", " under ", " lower section ", " bottom ", " on
Side ", the space relative terms on " top " etc. can be used for an element describing as illustrated in this article
Or feature and other element or characteristic relation.Space relative terms can be intended to comprise device in use or operation
The different azimuth in addition to the orientation described in figure.Such as, if device is reversed in figure, then describe
For other element or feature " lower section " or " under " element then can be located at other element or feature " on
Side ".Therefore, example term " lower section " can comprise above and below two orientation.Device can be with other side
Formula orientation (90-degree rotation or at other orientations), space used herein relative descriptors language can be correspondingly
Explain.
Claims (20)
1. a power transmission, including:
Having the shell of the first wall, described shell limits the first oil trap and by described first wall and described first oil-collecting
The second oil trap that groove is spaced apart；
It is received in the fluid in described first oil trap and described second oil trap；
Receive in the housing and be configured to the first component rotated relative to described shell；
Receive in the housing and be configured to the second component rotated relative to described shell, described second component with
Described first component engages and is configured to be rotated through described first oil trap；
Including multiple first clutch sheets and the multiple second clutch sheets staggered with the plurality of first clutch sheet from
Clutch assembly, described first clutch sheet and described second clutch sheet are configured to be rotated through described second oil trap；
Having the 3rd component of outer surface, described 3rd component is driveably connected to described second component and described first
Clutch disc, described outer surface and described first wall limit fluid and couple described first oil trap and the ring of the second oil trap
Shape chamber；And
Arranging and be received within the filter in described annular compartment around described 3rd component, described filter includes:
The second wall radially extended between the described outer surface of described first wall and described 3rd component, described
Two walls limit at least one hole extending axially through described second wall；
It is connected to described second wall the exterior section being in sealing contact with described first wall；
It is connected to described second wall and interior section that the outer surface with described 3rd component is in sealing contact；With
Crossing at least one filter element at least one hole described, it is described that described filter element is configured to permission
The described fluid between first oil trap and the second oil trap fluid communication by least one hole described, and stop solid
Body granule passes through.
Power transmission the most according to claim 1, wherein said interior section includes having the first end and
The arm of two ends, described first end is coupled to described second wall, and described arm is along the first axial direction from described first end certainly
By extending to described second end, described second end is in sealing contact with the outer surface of described 3rd component.
Power transmission the most according to claim 2, wherein said filter includes biasing member, and institute
The second end stating arm limits groove, and described groove extends around the periphery of described second end, and described biasing member is arranged on institute
State in groove and radially-inwardly bias described second end.
Power transmission the most according to claim 2, wherein said interior section includes lip member, described lip
Component extends radially inwardly from described second wall and extends along the second axial direction contrary with described first axial direction,
Described lip member is in sealing contact with the outer surface of described 3rd component.
Power transmission the most according to claim 2, wherein said exterior section is along described first axial direction
Axially extending from described second wall.
Power transmission the most according to claim 1, at least one hole wherein said includes around described second
The circumferentially spaced multiple holes of wall.
Power transmission the most according to claim 6, wherein said filter element has annular shape, institute
State filter element adjoin the first side of described second wall and cross over each described hole.
Power transmission the most according to claim 7, wherein said filter includes being connected to described second
The cover of wall, described filter element is axially disposed between the first side of described cover and described second wall.
Power transmission the most according to claim 1, wherein said filter element is net, and described net has
Less than or equal to the mesh size of 200 μm, and it is configured to stop the solid particle being more than described mesh size to lead to
Cross at least one hole described.
10. a power transmission, including:
Having the shell of the first wall, described shell limits the first oil trap and by described first wall and described first collection
The second oil trap that oil groove is spaced apart；
It is received in the fluid in described first oil trap and described second oil trap；
Receive in the housing and be configured to the first component rotated relative to described shell；
Engage and be configured to be rotated through the second component of described first oil trap with described first component；
Have multiple first clutch sheet and the multiple second clutch sheets staggered with described first clutch sheet from
Clutch assembly, described first clutch sheet and described second clutch sheet are configured to be rotated through described second collection
Oil groove；
There is outer surface and be driveably connected to described second component and the 3rd of the plurality of first clutch sheet the
Component, described outer surface and described first wall limit fluid and couple described first oil trap and described second oil trap
Annular compartment；
Arrange and be received within the filter in described annular compartment, described filter bag around described 3rd component
Include:
The exterior section being in sealing contact with described first wall；
The interior section being in sealing contact with the outer surface of described 3rd component；
The multiple spokes radially extended between described exterior section and described interior section；With
Crossing at least one filter element between the plurality of spoke, described filter element is configured to permit
Perhaps the fluid communication of the described fluid between described first oil trap and described second oil trap, and stop solid
Grain passes through between described first oil trap and described second oil trap.
11. power transmissions according to claim 10, wherein said interior section includes internal ring and arm,
Described internal ring is arranged around the inner circumferential of described spoke, and described arm has the first end being connected to described internal ring, described arm edge
First axial direction freely extends to the outer surface of the second end, described second end and described 3rd component from described first end
It is in sealing contact.
12. power transmissions according to claim 11, wherein said filter includes biasing member, and
Second end of described arm limits groove, and described groove extends around the periphery of described second end, and described biasing member is arranged on
Described groove is interior and radially-inwardly biases described second end.
13. power transmissions according to claim 11, wherein said interior section includes elastic lip, described
Elastic lip extends radially inwardly from described internal ring and extends along the second axial direction contrary with described first axial direction,
Described elastic lip is in sealing contact with the outer surface of described 3rd component.
14. power transmissions according to claim 11, wherein said exterior section includes outer shroud and flange,
Described outer shroud is arranged around the periphery of described spoke, and described flange axially prolongs along described first axial direction from described outer shroud
Stretch and be in sealing contact with described first wall.
15. power transmissions according to claim 10, at least one filter element wherein said has annular
Shape, described filter element is completely across the first each side in the plurality of spoke.
16. power transmissions according to claim 15, wherein said interior section includes cover, described
Cover is formed on the first side of described filter element and described spoke so that described filter element is connected to described wheel
Spoke.
17. power transmissions according to claim 10, wherein said filter element is net, described netting gear
There is the mesh size less than or equal to 200 μm, and be configured to stop the solid particle more than described mesh size
Pass through between described spoke.
18. 1 kinds of power transmissions, including:
It is configured to the little gear of input rotated around first axle；
Having the first wall and limit the first chamber and the shell of the second chamber, described second chamber passes through described first wall
Separate with described first chamber；
It is received in the fluid in described first chamber and described second chamber；
It is received in described first chamber and is configured around the input link that the second axis rotates, described input structure
Part gear little with described input engages；
First output link and the second output link；
Including the case of differential and the differential mechanism of differential gear set, the described case of differential is configured to be driveably connected to
Described input link, described differential gear set is configured at the described case of differential and described first output link
And between described second output link, transmit rotary power；
Clutch assembly, is received within described second chamber and includes multiple first clutch sheet and with the plurality of
Multiple second clutch sheets that first clutch sheet is staggered；
Being received to by described first wall the intermediate member with outer surface, described intermediate member is configured around
Described second axis rotates relative to described shell, and is driveably connected to described input link and the plurality of
First clutch sheet, the outer surface of described intermediate member and the inner surface of described first wall limit fluid and couple described
First chamber and the annular compartment of the second chamber；
Filter, is received within described annular compartment, and includes:
First main body, described first main body has dish and flange, and described dish limits the first hole and the second hole, institute
Stating intermediate member and be received to by described first hole, described second hole is radially disposed in described first hole and described method
Between orchid and extend axially through described dish, described flange extends from described dish along the first axial direction and is joined
It is set to the inner surface with described first wall and forms sealing；
Cross over the filter element in described second hole, described filter element be configured to allow described first chamber and
Described fluid between second chamber is by the fluid communication in described second hole, and stops solid particle described the
Pass through between one chamber and the second chamber；With
Second main body, described second main body is coupled to described dish, and is configured to and described intermediate member
Outer surface is formed and seals.
19. power transmissions according to claim 18, wherein said second main body include interior section and
Exterior section, described interior section extends radially inwardly from described dish to seal with the outer surface of described intermediate member and connecing
Touching, described exterior section extends radially outwardly from described interior section and described filter element is encapsulated in described outside portion
Divide between described dish.
20. power transmissions according to claim 18, wherein said second main body includes arm, and described arm has
Having the first end close to described dish, described arm freely extends to the second end along described first axial direction from described first end,
Described second end is in sealing contact with the outer surface of described intermediate member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/608,312 | 2015-01-29 | ||
| US14/608,312 US9163715B2 (en) | 2013-08-23 | 2015-01-29 | Clutched power transmitting device with filter element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840798A true CN105840798A (en) | 2016-08-10 |
| CN105840798B CN105840798B (en) | 2017-07-14 |
Family
ID=56410101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610009035.0A Active CN105840798B (en) | 2015-01-29 | 2016-01-07 | Clutch type power transmission with filter element |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105840798B (en) |
| DE (1) | DE102016100141B4 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799777A (en) * | 2017-06-26 | 2020-02-14 | 五十铃自动车株式会社 | Lubricating oil purification device of transmission |
| CN111207158A (en) * | 2018-11-21 | 2020-05-29 | 德纳汽车***集团有限责任公司 | Joint and clutch assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02209658A (en) * | 1989-02-04 | 1990-08-21 | Kubota Ltd | Speed change gear of working vehicle |
| US5194057A (en) * | 1992-01-24 | 1993-03-16 | Sommer Company | Two speed press drive |
| JP2001241533A (en) * | 2000-02-28 | 2001-09-07 | Isuzu Motors Ltd | Power transmission |
| US20020144851A1 (en) * | 2001-04-05 | 2002-10-10 | Porter Fred C. | Electronically-controlled coupling for all-wheel drive system |
| CN101128683A (en) * | 2005-01-26 | 2008-02-20 | 美国麦格纳传动系公司 | Power-operated clutch actuator for torque transfer mechanisms |
| CN101201141A (en) * | 2006-11-27 | 2008-06-18 | Gkn动力传动国际有限公司 | Oil distributor assembly for lubricating mutually rotating mechanical parts |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2208243B (en) * | 1987-07-20 | 1992-02-12 | Mather Seal Co | Exclusion seal |
| US5456475A (en) * | 1988-04-28 | 1995-10-10 | Skf Usa Inc. | Protected seal assembly and protective filter unit therefor |
| DE10055402A1 (en) * | 2000-11-09 | 2002-05-29 | Elringklinger Ag | Seal for use in car engine control system comprises metal ring with central orifice, through which oil flows, filter mounted in plastic ring with peripheral outer groove fitting into this and clipping over ring |
| US6691511B1 (en) * | 2002-03-13 | 2004-02-17 | Hydro-Gear Limited Partnership | Filter for hydrostatic transmission |
| US7210565B2 (en) * | 2003-11-14 | 2007-05-01 | Tochigi Fuji Sangyo Kabushiki Kaisha | Torque transmission apparatus and case structure |
| US9353846B2 (en) * | 2013-08-23 | 2016-05-31 | American Axle & Manufacturing, Inc. | Power transmitting component with torque transfer device configured with fluid evacuation and lubrication system |
-
2016
- 2016-01-05 DE DE102016100141.4A patent/DE102016100141B4/en active Active
- 2016-01-07 CN CN201610009035.0A patent/CN105840798B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02209658A (en) * | 1989-02-04 | 1990-08-21 | Kubota Ltd | Speed change gear of working vehicle |
| US5194057A (en) * | 1992-01-24 | 1993-03-16 | Sommer Company | Two speed press drive |
| JP2001241533A (en) * | 2000-02-28 | 2001-09-07 | Isuzu Motors Ltd | Power transmission |
| US20020144851A1 (en) * | 2001-04-05 | 2002-10-10 | Porter Fred C. | Electronically-controlled coupling for all-wheel drive system |
| CN101128683A (en) * | 2005-01-26 | 2008-02-20 | 美国麦格纳传动系公司 | Power-operated clutch actuator for torque transfer mechanisms |
| CN101201141A (en) * | 2006-11-27 | 2008-06-18 | Gkn动力传动国际有限公司 | Oil distributor assembly for lubricating mutually rotating mechanical parts |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799777A (en) * | 2017-06-26 | 2020-02-14 | 五十铃自动车株式会社 | Lubricating oil purification device of transmission |
| CN111207158A (en) * | 2018-11-21 | 2020-05-29 | 德纳汽车***集团有限责任公司 | Joint and clutch assembly |
| CN111207158B (en) * | 2018-11-21 | 2023-08-18 | 德纳汽车***集团有限责任公司 | Joint and clutch assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016100141A1 (en) | 2016-08-04 |
| DE102016100141B4 (en) | 2017-08-24 |
| CN105840798B (en) | 2017-07-14 |
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