CN103727150B - Arrestment mechanism for hybrid gearbox - Google Patents
Arrestment mechanism for hybrid gearbox Download PDFInfo
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- CN103727150B CN103727150B CN201310481514.9A CN201310481514A CN103727150B CN 103727150 B CN103727150 B CN 103727150B CN 201310481514 A CN201310481514 A CN 201310481514A CN 103727150 B CN103727150 B CN 103727150B
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- Prior art keywords
- disc
- engaging
- tooth
- engaging mechanism
- rotation axis
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/006—Positive locking brakes
-
- 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
- F16D41/00—Freewheels or freewheel clutches
- F16D41/02—Freewheels or freewheel clutches disengaged by contact of a part of or on the freewheel or freewheel clutch with a stationarily-mounted 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
- F16D47/00—Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the preceding guide headings
- F16D47/04—Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the preceding guide headings of which at least one is a freewheel
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3425—Parking lock mechanisms or brakes in the transmission characterised by pawls or wheels
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3483—Parking lock mechanisms or brakes in the transmission with hydraulic actuating means
-
- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
A kind of arrestment mechanism for hybrid gearbox includes clutch unit and disc.Clutch unit includes the first engaging mechanism and the second engaging mechanism.Each engaging mechanism has at least one tooth.Disc limits at least one groove.Each engaging mechanism can move relative to disc between separation point position and bonding station.At least one tooth of first engaging mechanism is configured to, and when being in bonding station, engages at least one groove of disc, to stop the disc rotation along the first direction of rotation.At least one tooth of second engaging mechanism is configured to, and when being in bonding station, engages at least one groove of disc, to stop the disc rotation along second direction of rotation relative with the first direction of rotation.Disc is configured to, and when each engaging mechanism is in separation point position, rotates around rotation axis relative to clutch unit.
Description
Technical field
The present invention relates to the arrestment mechanism for hybrid gearbox.
Background technology
The vehicle high in order to produce more efficiency, hybrid vehicle powertrain systems is by motor and traditional internal combustion
Electromotor combines.Moment of torsion from electromotor and motor is generally delivered to being driven of vehicle by variator
Dynamic wheel.The efficiency of hybrid vehicle powertrain systems is usually directed to except or replaces motor to drive car
, the percentage of time that electromotor must operate.
Some hybrid powertrains use the combination of a motor and electromotor.In this power train,
Variator output and speed are directly relevant to electromotor and the speed of motor and moment of torsion.Other mixing are dynamic
Power power train uses two motor to drive vehicle with the combination of electromotor.It addition, vehicle can use pure
It is electric-only propulsion.In this case, the power train of vehicle will have one or more motor/generator, and
And not there is explosive motor.
In hybrid power or pure electric transmission system, motor is operatively coupled to variator, described speed change
Device includes epicyclic train, so that the moment of torsion entered of point and speed can be independent of speed and desired acceleration
Select.In hybrid powertrain, the control of electromotor is generally by changing from motor (
Individual or multiple) each torque contribution realize.Thus, such hybrid power and pure electric transmission system can be every
One provides selectable torque contribution from its motor, and in the case of hybrid powertrain,
Selectable torque contribution can be provided similarly, the vehicle being previously mentioned with driving from electromotor.
Summary of the invention
A kind of arrestment mechanism for hybrid gearbox includes clutch unit and disc.Clutch list
Unit is around rotation axis.Clutch unit includes the first engaging mechanism and the second engaging mechanism, and each connects
Close mechanism around rotation axis.Each in first and second engaging mechanisms has at least one tooth.Dish
Sheet is around rotation axis, and wherein, disc limits at least one groove.First engaging mechanism and the second jointing machine
Each in structure can be moved relative to disc between separation point position and bonding station.First engaging mechanism
At least one tooth be configured to, when being in bonding station, engage disc at least one groove, to stop
Only disc is along the rotation of the first direction of rotation.At least one tooth of second engaging mechanism is configured to, and is being in
Time in bonding station, engage at least one groove of disc, to stop disc along relative with the first direction of rotation
The rotation of the second direction of rotation.Disc is configured to, at each in the first and second engaging mechanisms
Time in separation point position, rotate around rotation axis relative to clutch unit.
On the other hand, hybrid gearbox include at least one motor/generator gear train of power shaft and
Stopper mechanism.Power shaft and gear train can rotate around rotation axis.Stopper mechanism includes clutch list
Unit and disc.Clutch unit includes the first engaging mechanism and the second engaging mechanism, each engaging mechanism
Around rotation axis.Each in first and second engaging mechanisms has at least one tooth.Disc around
Rotation axis, wherein, disc limits at least one groove.In first engaging mechanism and the second engaging mechanism
Each can move relative to disc between separation point position and bonding station.First engaging mechanism is at least
One tooth is configured to, and when being in bonding station, engages at least one groove of disc, to stop disc
Rotation along the first direction of rotation.At least one tooth of second engaging mechanism is configured to, and is being in joint position
When putting middle, engage at least one groove of disc, to stop disc along relative with the first direction of rotation second
The rotation of direction of rotation.Disc is configured to, and each in the first and second engaging mechanisms is in separation
Time in position, rotate around rotation axis relative to clutch unit.
Below in conjunction with energy in the detailed description that the better model implementing the present invention is made that accompanying drawing is carried out
Will be readily understood that above-mentioned the features and advantages of the present invention and further features and advantages.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the vehicle with hybrid gearbox and controller, and described controller controls
Arrestment mechanism in hybrid gearbox；
The side schematic sectional view of the arrestment mechanism that Fig. 2 is arranged in hybrid gearbox, wherein makes
Motivation structure is in separation point position；
The side schematic sectional view of the arrestment mechanism that Fig. 3 is arranged in hybrid gearbox, wherein makes
Motivation structure is in bonding station；
Fig. 4 be the biopsy cavity marker devices of the arrestment mechanism of Fig. 2 the arrestment mechanism being in separation point position is shown
Three-dimensional view；
Fig. 5 be the partial sectional of the arrestment mechanism of Fig. 3 the arrestment mechanism being in bonding station is shown
Schematic perspective view；
The schematic side of another embodiment of the arrestment mechanism that Fig. 6 is arranged in hybrid gearbox
Sectional view；
Fig. 7 is the schematic perspective view of the arrestment mechanism of Fig. 6；
The schematic end of another embodiment of the arrestment mechanism that Fig. 8 is arranged in hybrid gearbox
Sectional view, during wherein arrestment mechanism is in bonding station；
Another arrestment mechanism of the arrestment mechanism that Fig. 9 is arranged in hybrid gearbox schematic
Local end sectional view, during wherein arrestment mechanism is in bonding station；
Figure 10 is the schematic local end sectional view of another embodiment of arrestment mechanism, wherein brake
Structure is in bonding station；
Figure 11 is the schematic local end sectional view of the arrestment mechanism of Figure 10, and wherein arrestment mechanism is in portion
Divide in separation point position；
Figure 12 is the schematic local end sectional view of the arrestment mechanism of Figure 10, and wherein arrestment mechanism is in point
Off normal in putting；With
Figure 13 is that the schematic cross-sectional of engaging mechanism when being in bonding station of the arrestment mechanism of Figure 10 is three-dimensional
End-view.
Detailed description of the invention
Referring to the drawings, wherein, similar reference represents similar parts, and Fig. 1 illustrates hybrid power
Power train 20, it is configured to start and advance vehicle 22, i.e. institute between low and high gait of march
There is operation vehicle 22 in velocity interval.Hybrid powertrain 20 can include multiple power source, described dynamic
Power source includes explosive motor 24 and hybrid gearbox 25.Hybrid gearbox 25 can include
One motor/generator 26 and the second motor/engine 28 and " electric variable transmission " (EVT)
27。
Power train 20 additionally has energy storage system 30, and it includes one or more battery, described electricity
Pond is not particularly shown, but known to those skilled in the art.Energy storage system 30 operatively connects
Receive the first and second motor/generators 26,28, so that moment of torsion can be passed by motor/generator 26,28
Pass electromotor, or receive moment of torsion from electromotor.It will be appreciated that and be likely to be of more or less than two
Motor/generator 26,28.Power train 20 also includes controller 32 or electronic control unit (ECU).
Controller 32 is operatively coupled to power source and energy storage system 30, with control moment of torsion from power source to
The distribution of EVT27.
EVT27 include being operatively coupled in electromotor and motor/generator 26,28 each
Variator epicyclic train.Electromotor and motor/generator 26,28 arrive the epicyclic train of varying number
Corresponding moment of torsion guide and allow an auxiliary in power source or balance arbitrarily other operations of two.Cause
And, it is operatively coupled to an electromotor and multiple motor/generator 26 of EVT27, the combination of 28
Electromotor and the speed of motor/generator 26,28 and moment of torsion is allowed to be controlled independently and select, with more
Effectively drive vehicle 22.
Although the hybrid powertrain 20 shown in Fig. 1 includes electromotor, but EVT27 also can be only
May be connected to motor/generator 26,28.In this case, power train 20 will be no longer that mixing is dynamic
Power type, but pure power type will be become, and EVT27 can then be broadly described as electromechanics and drive
Moving cell.In order to concisely, electro-mechanical drive unit is referred to as being connected to electromotor by the remainder of this specification
And the EVT27 of motor/generator 26,28.
One or more planetary gearsets 36 can be included with reference to Fig. 1, EVT27.Each planetary gear
Group 36 can be single planetary gearsets 36, have two or more interconnective planetary gearsets
The compound planetary gear arrangement of 36 or external teeth wheels.Electromotor, motor/generator 26,28 and gear
Group may be arranged on rotation axis 38.
Referring again to Fig. 1, electromotor and motor/generator 26,28 operatively by input equipment 44
Being connected to EVT27, moment of torsion is delivered to transmission input member 40 from electromotor by input equipment 44.Defeated
Entering device 44 and include engine output shaft 42, it also serves as the input link of hybrid gearbox 25
40.Input link 40 is arranged on rotation axis 38, and can rotate around rotation axis 38, with
Engine torque is provided to EVT27.EVT27 also includes transmission output member 52, and it is arranged in
On rotation axis 38.Transmission output member 52 is continuously attached to one group and drives wheel 54, and joins
It is set to be supplied to the output moment of torsion received from EVT27 drive wheel 54, to start and to advance vehicle 22.
As shown in fig. 1, variator also includes fixing component, such as gearbox case 34 or housing 56.
EVT27 can also include arrestment mechanism 58, as seen in figs. 2-5 and be described in more detail below.Cause
This, arrestment mechanism 58 can be used for stopping planetary gearsets 36 around rotation axis 38 relative to housing
The rotation of 56.
As shown in fig. 1, EVT27 can also include vibroshock 59.Vibroshock 59 is operably connected to
Electromotor, and be configured to be delivered to row in the twisting vibration produced by electromotor by input link 40
Before star gear train 36, absorb this vibration.
As seen in figs. 2-5, arrestment mechanism 58 is configured for double to be arranged on rotation axis 38
Dog-clutch operates.Arrestment mechanism 58 includes clutch unit 60 and disc 46.Clutch list
Unit 60 is fixed to housing 56, the most also radially around rotation axis 38.Accordingly, because clutch list
Unit 60 is to the attachment of housing 56, and clutch unit 60 is not about rotation axis 38 and rotates.
Clutch unit 60 includes shell the 34, first engaging mechanism 48 and the second engaging mechanism 50.Outward
Shell 34 includes first wall the 62, second wall 64, connects wall the 66, first antelabium 68 and the second antelabium 70,
A combination thereof limits compartment 72, and described compartment 72 is radially around power shaft, and thus around rotation
Axis 38.First and second walls 62,64 radially extend from rotation axis 38.First wall 62 with about
The relation extension that second wall 64 is axially spaced and parallel.Connect wall 66 circumferentially around rotation axis
38, and axially it is connected with each other the first wall 62 and the second wall 64.First antelabium 68 and the second antelabium
70 circumferentially around rotation axis 38, and is radially spaced apart with being connected wall 66, so that first and
Two antelabium 68,70 are than connecting wall 66 closer to rotation axis 38.First and second antelabium 68,70 are axially
Extend towards one another, to limit axial gap 74 in-between.Therefore, the first and second walls 62,64,
Connect wall 66 and the first and second antelabium 68,70 coordinate the cross section forming generally C-shaped, its
When moving 360 degree about rotation axis 38, limit annular chamber.
Disc 46 from power shaft radially, and is rotatably attached to power shaft.Disc 46 can
With power shaft with keyed engagement.Disc 46 extends radially through and is limited to the first and second antelabium 68,70
Between gap, enter in chamber.Disc 46 is configured to relative to shell 34 around rotation axis 38
Rotate in response to the rotation of power shaft.More specifically, disc 46 can along clockwise direction 76 or the inverse time
Pin direction 78 rotates.Disc 46 has first surface 80 and the second surface relative with first surface 80
82.First surface 80 limits multiple first groove 84, and second surface 82 limits multiple second groove 86.The
One and second groove 84,86 is the most circumferentially spaced, and radially around rotation axis 38.Each
Groove 84,86 can be limited by recessed inclined-plane 88, recessed bottom surface 90 and recessed next door 92.As in the cross-section
Shown in, recessed inclined-plane 88 extends to recessed bottom surface 90, and recessed next door 92 along the most diagonally opposed
Substantially perpendicularly extend to recessed bottom surface 90 from corresponding surface 80,82.Recessed bottom surface 90 is recessed
Extend between inclined-plane 88 and recessed next door 92, to limit the first and second grooves 84, each in 86,
Each in first and second grooves 84,86 has quadrangle form.It addition, corresponding at disc 46
Limiting the first and second grooves 84,86 in first and second surfaces 80,82 is mirror image axial, circumferential each other.
First and second engaging mechanisms 48,50 are arranged in compartment 72, and radially around rotation axis
38.First and second engaging mechanisms 48,50 are axially spaced, so that disc 46 axially arranges it
Between.Each engaging mechanism 48,50 is arranged in compartment 72, and can the most in fig. 2 shown in
Move between bonding station 96 shown in separation point position 94 and Fig. 3, as described in more detail below.
Each engaging mechanism 48,50 have inner surface 98 and with inner surface 98 axially relative to outer surface
100.The outer surface 100 of each in the first and second engaging mechanisms 48,50 is in the face of corresponding first He
Second wall 62,64, and also limit the groove 102 circumferentially around rotation axis 38.Equally, interior table
Face 98 is in the face of corresponding first and second surfaces 80,82 of disc 46.Multiple circumferentially spaced
One tooth 104 and the second tooth 106 are axial from the inner surface 98 of corresponding first and second engaging mechanisms 48,50
Ground extends.Tooth 104,106 are configured to have respective grooves 84, the generally complementary shape of 86, so that often
One groove 84,86 is configured to receive corresponding tooth 104 wherein.Therefore, tooth 104, each in 106
Including engagement ramp 108, engage bottom surface 110 and engage next door 112.Engagement ramp 108 generally from
The inner surface 98 of engaging mechanism 48 extends to engage bottom surface 110 diagonally, and it is big to engage next door 112
Joint bottom surface 110 is extended perpendicularly into from the inner surface 98 of engaging mechanism 48 on body.Engage bottom surface 110
Engagement ramp 108 and joint next door 112 are connected with each other.It addition, from engaging mechanism 48, in 50
The tooth 104,106 that individual inner surface 98 extends is that the inner surface 98 from another engaging mechanism 48,50 extends
The circumferential mirror image of tooth 104,106.
Protuberance 114 extends to chamber from connecting wall 66, so that protuberance 114 is connecting wall 66 He
Extend between disc 46.Protuberance 114 has relative reaction surface 116, they axial phases each other
Right.Biased device 118 is arranged in each reaction surface 116 and corresponding first and second jointing machines
Between the inner surface 98 of structure 48,50.Biased device 118 can be spring, such as helical spring.Bias
Device 118 applies axial load on engaging mechanism 48, to be axially biased away from by engaging mechanism 48
Disc 46, and enter in separation point position 94.
Sealing member 120 be radially disposed in engaging mechanism 48,50 each connect wall with corresponding
66, between the first antelabium 68 and the second antelabium 70.The groove 102 that is limited in engaging mechanism 48,50,
Corresponding first and second walls 62,64 and sealing member 120 cooperation limit pressure chamber between which
122.Arrestment mechanism 58 is operatively attached to pump, such as grease pump 124.This pump is configured to fluid
126(such as oil etc.) it is supplied in pressure chamber 122 by port (not shown).Pump is the most operatively
It is attached to controller 32.Therefore, when expectation stops the rotation of power shaft, controller 32 sends to pump
Signal, to supply fluid 126, pressurizes pressure chamber 122.Pressure in pressure chamber 122
When increasing to predetermined threshold, then corresponding engaging mechanism 48,50 is axially biased into bonding station 96
In, to stop the rotation of disc 46.Lifting a non-limiting example, the fluid 126 from pump can be in pressure
The pressure of about 0.8 bar is provided, so that the power of at least 25 Foot-Pounds (lbf) acts in power chamber 122
On engaging mechanism 48,50.
When engaging mechanism 48,50 when being in bonding station 96, as shown in Figure 3, then and first and second
Tooth 104,106 engages with corresponding first and second grooves 84,86, to prevent disc 46 relative to shell 34
Rotate.When such as power shaft 76 rotary disc 46 the most along clockwise direction, it is limited to disc 46
The recessed inclined-plane 88 of the first groove 84 in first surface 80 connects with the tooth of corresponding engaging mechanism 48,50
Close inclined-plane 108 to contact, and space 128 is limited to corresponding recessed next door 92 and engages next door 112
Between.Equally, the recessed next door 92 of the second groove 86 being limited in the second surface 82 of disc 46
Contact with the joint next door 112 of the second tooth 106 of the second engaging mechanism 50, and space 128 limits
Between corresponding engagement ramp 108 and recessed inclined-plane 88.Therefore, execute along locking direction 76 clockwise
The moment of torsion added will make tooth 104, and 106 still remain engaged with, even can also when oil pressure discharges.But, edge
The little rotation of (i.e. counterclockwise 78) in non-locking direction allows biased device 118 to act on first
With the second engaging mechanism 48, on 50, and the first and second engaging mechanisms 48,50 are returned to separation position
Putting 94, this is promoted by the tapered portion on recessed inclined-plane 88 and engagement ramp 108.Therefore, limit
Sky between recessed inclined-plane 88 and engagement ramp 108 or between recessed next door 92 and joint next door 112
Gap 128 is configured to, if oil pressure is no longer applied in pressure chamber 122, then makes at least one engage
Mechanism 48,50 will always be return by corresponding biased device 118.As hydraulic actuating recited above
Substituting, it should be appreciated that engaging mechanism 48,50 can be actuated by electromechanical actuator etc..It should be understood that can also
Use other actuators.
As shown in figs 6 and 7, it is shown that another embodiment of arrestment mechanism 258.Before being similar to
Embodiment, arrestment mechanism 258 is also arranged to the double dog-clutches being arranged on rotation axis 38
Operate.Arrestment mechanism 258 includes clutch unit 260 and disc 246.Clutch unit 260
It is fixed to housing 56, the most also radially around rotation axis 38.Accordingly, because clutch unit 260
To the attachment of housing 56, therefore clutch unit 260 is not about rotation axis 38 and rotates.
Clutch unit 260 includes shell the 234, first engaging mechanism the 248, second engaging mechanism 250
With piston 230.Shell 234 includes first wall the 262, second wall 264 and connects wall 266, they combinations
Limiting compartment 272, described compartment 272 is radially around rotation axis 38.First and second walls
262,264 radially extend from rotation axis 38.First wall 262 is with about the second wall 264 axially spaced-apart
Open and parallel relation extends.Connection wall 266 is circumferentially around rotation axis 38, and axially will
First wall 262 and the second wall 264 are connected with each other.Antelabium 270 with about connect wall 266 spaced apart and
Parallel relation extends from the second wall 264.Antelabium 270 extends axially towards the first wall 262, with
Axial gap 274 is limited between it.Therefore, the first and second walls 262,264, connection wall 266 and lip
Edge 270 coordinates the cross section forming generally C-shaped, and it is moving 360 degree about rotation axis 38
Time, limit annular chamber.
Disc 246 from input link 40 radially, and is rotatably attached to input link 40.
Disc 246 can be with input link 40 with keyed engagement.Disc 246 extends radially through and is limited to first
Axial gap 274 between wall 262 and antelabium 270, enters in chamber.Disc 246 is configured to relatively
Rotate in response to the rotation of input link 40 around rotation axis 38 in shell 234.More specifically,
Disc 246 can 76 or counterclockwise 78 rotate around rotation axis 38 along clockwise direction.Disc
246 have first surface 280 and the second surface 282 relative with first surface 280.Second surface 282
Including the first ring 132 and the second ring 134.First and second rings 132,134 are concentricity with rotation axis 38,
And around rotation axis 38.First ring 132 is concentricity with the second ring 134 so that the second ring 134
There is the radius less than the first ring 132.And, the second ring 134 and the first ring 132 are axially spaced
Open so that the second ring 134 is axially arranged between the first ring 132 and the second wall 264.First ring 132
Limiting multiple circumferentially spaced first groove 284, the second ring 134 limits multiple radially around rotation
Multiple multiple circumferentially-spaced second groove 286 of axis 38.
Piston 230 is axially arranged at the second wall 264 and the first and second jointing machines being positioned at shell 234
In compartment 272 between each in structure 248,250.Piston 230 is radially around rotation axis 38.
Piston 230 is axially movable, as will be described in more detail below.Piston 230 has inwall 298
And with inner surface 298 axially relative to outer surface 200.Outer surface 200 is in the face of the second wall 264.With
Sample, inner surface 298 is in the face of the first and second engaging mechanisms 248,250.
First and second engaging mechanisms 248,250 are around rotation axis 38 and the most concentricity.Piston
230 axially adjoin each in the first and second engaging mechanisms 248,250.First and second engage
Mechanism 248,250 may be in response to the axially-movable of piston 230, axially in bonding station 96 and separation position
Put and move between 94.Each engaging mechanism 248,250 includes multiple axially extended pillar 236.Aobvious
Show the first and second engaging mechanisms 248,250 in figs. 6 and 7 each include three circumferentially spaced
The pillar 236 opened.Pillar 236 is circumferentially arcuate shape relative to rotation axis 38.Piston 230
It is axially arranged between pillar 236 and the second wall 264 of shell 234.Each pillar 236 has
Application surface 238 in the face of the inwall 298 of piston 230.The application surface 238 of pillar 236 is the biggest
It it is plane on body.The inner surface 298 of application surface 238 and the piston 230 of pillar 236 is for contacting pass
System.The pillar 236 of the pillar 236 of the first engaging mechanism 248 and the second engaging mechanism 250 is circumferentially handed over
Mistake so that pillar 236 each other with alternate relation around rotation axis 38.
First and second engaging mechanisms 248,250 each also include carrying 240, described band 240 is circumferentially
It is connected with each other corresponding pillar 236.More specifically, for the band 240 of each engaging mechanism 248,250
Extend the most inwards towards rotation axis 38 from corresponding pillar 236.First engaging mechanism 248
Arrange with the relation that the band 240 about the second engaging mechanism 250 is axially spaced and parallel with 240,
So that the band 240 of the first engaging mechanism 248 is axially arranged at band 240 He of the second engaging mechanism 250
Between first wall 262.Equally, the band 240 of the second engaging mechanism 250 is axially arranged at the first joint
Between band 240 and second wall 264 of shell 234 of mechanism 248.
Multiple circumferentially spaced first teeth 204 are axially from the band for the first engaging mechanism 248
240 extend, and multiple circumferentially spaced second tooth 206 is from for the second engaging mechanism 250
Band 240 axially extends.Accordingly with 240 the phase of the first and second teeth 204,206 and disc 246
The first and second grooves 284,286 answered are corresponding.Therefore, for the band 240 of first engaging mechanism 248
First tooth 204 is corresponding to the first groove 284 of the first disc 246, and is used for the second engaging mechanism 250
The second tooth 206 of band 240 corresponding to the second groove 286 of the second disc 246.First and second teeth
204,206 are configured to the generally complementary shape with corresponding first and second grooves 284,286, so that
First and second grooves 284,286 are configured to receive corresponding first and second teeth 204,206 wherein.Separately
Outward, the first tooth 204 extended from the inner surface of the band 240 of the first engaging mechanism 248 is to engage from second
The mirror image circumferentially of the second tooth 206 that the inner surface of the band 240 of mechanism 250 extends.
Biased device 218 is oppositely disposed in the first wall 262 of shell 234 with corresponding application surface 238
And between at least one pillar 236 of each in the first and second engaging mechanisms 248,250.
Biased device 218 can be spring, such as helical spring.Each biased device 218 by with pillar
236 contacts and on engaging mechanism, apply axial load, with axially by engaging mechanism 248,250 and live
Plug 230 is biased away from disc 246, and enters in separation point position 94.
Sealing member 220 is radially disposed at piston 230 and connects between wall 266 and piston 230 He
Between antelabium 270.Piston 230, connect wall the 266, second wall 264 and antelabium 270 and coordinate, with
Pressure chamber 122 is limited between it.When the pressure in pressure chamber 122 increases to predetermined threshold, then
Pressure acts on the outer surface 200 of piston 230, and piston 230 is inclined axially towards disc 246
Pressure, so that piston 230 the most axially makes corresponding first and second engaging mechanisms 248,250 move to connect
Close in position 96, to stop the rotation of disc 246.More specifically, piston 230 contacts first and
Two engaging mechanisms 248, the application surface 238 of the pillar 236 of each in 250, with by first and
Two engaging mechanisms 248,250 are biased in bonding station 96.Lift a non-limiting example, piston 230
The surface area of outer surface 200 sufficiently large, so that the fluid 126 from grease pump 124 can be at pressure
The pressure of about 1.0 bars is provided, so that engaging mechanism 248,250 moves to bonding station in chamber 222
In 96.Replacement as hydraulic actuating recited above, it should be appreciated that engaging mechanism 248,250 can lead to
Cross electromechanical actuator etc. to actuate.
When engaging mechanism 248,250 when being in bonding station 96, the first and second teeth 204,206 and phase
The first and second grooves 284,286 answered engage, to prevent disc 246 from rotating relative to shell 234.Example
As, when input link 40 76 rotary disc 246 the most along clockwise direction, groove 284,286 is with corresponding
The tooth 204,206 of engaging mechanism 248,250 engage, and space is limited to tooth 204,206 and groove
Between the wall of 284,286.Therefore, the moment of torsion applied along locking direction 76 clockwise will make tooth 204,206
Even still remain engaged with when oil pressure discharges.But, along non-locking direction (i.e. counterclockwise 78)
Little rotation allows biased device 218 to act on the first and second engaging mechanisms 248, on 250, and will
First and second engaging mechanisms 248,250 return to separation point position 94, and this can be by limiting groove 284,286
The tapered portion of wall and the taper of tooth 204,206 promoted.Therefore, it is limited to tooth 204,206 and groove
Space between 284,286 is configured to, if oil pressure is no longer applied in pressure chamber 222, then makes
At least one engaging mechanism 248,258 will always be return by corresponding biased device 218.
The another aspect of arrestment mechanism 358 shows in fig. 8.Arrestment mechanism 358 is to be arranged in rotary shaft
Double dog-clutches operation on line 38.Arrestment mechanism 358 includes clutch unit 360 and disc 346.
Clutch unit 360 is fixed to housing 56, the most also radially around rotation axis 38.Therefore, by
In the attachment of clutch unit 360 to housing 56, therefore clutch unit 360 is not about rotation axis
38 rotate.
Clutch unit 360 includes shell the 334, first engaging mechanism the 348, second engaging mechanism 350
With actuator 330.Shell 334 includes that at least one wall 362, described wall 362 limit compartment wherein
372。
Disc 346 from input link 40 radially, and is rotatably attached to input link 40.
Disc 346 can be with input link 40 with keyed engagement.Disc 346 is arranged in compartment 372.Disc 346
It is configured to rotate in response to the rotation of input link 40 around rotation axis 38 relative to shell 34.
More specifically, disc 346 can be along clockwise direction 76 or counterclockwise 78 around rotation axis 38
Rotate.Disc 346 limits multiple circumferentially spaced groove 384, and described groove 384 is radially around rotation
Shaft axis 38, and radially extend inwards from the outward flange 332 of disc 346.Each groove 384
Can be limited by the recessed next door 92 in recessed bottom surface 90 and a pair.Recessed bottom surface 90 extends between next door 92,
The groove 384 of radian rectangular shape is generally had to limit to have.
First and second engaging mechanisms 348,350 are arranged with spaced radial relation about rotation axis 38.Often
One engaging mechanism 348,350 can be to have extend between abutting end 335 and release end 336 big
The ratchet of arc on body.Abutting end 335 includes tooth 304, and described tooth 304 is towards rotation axis 38 radially
Extend inwards.Each tooth 304 includes engagement ramp 108, engages bottom surface 110 and engage next door 112.
Engagement ramp 108 generally extends to diagonally from the inner surface 338 of corresponding engaging mechanism 348,350
Engage bottom surface 110, and engage next door 112 generally from the interior table of corresponding engaging mechanism 348,350
Face 338 extends perpendicularly into joint bottom surface 110.Engage bottom surface 110 and be connected with each other engagement ramp 108 He
Engage next door 112.It addition, the first and second engaging mechanisms 348,350 are arranged as relative to disc 346
Mirror image circumferentially each other.Therefore, the tooth 304 extended from the abutting end 335 of the first engaging mechanism 348
The edge week of the tooth 304 extended from the abutting end 224 of the second engaging mechanism 350 it is arranged as in compartment 372
To mirror image.Each engaging mechanism 348,350 is being arranged between abutting end 335 and release end 336
Pivot location 340 at be pivotably attached to shell 34.
Biased device 318 be arranged in wall 362 and each engaging mechanism 348,350 abutting end 335 it
Between.Biased device 318 can be spring, such as helical spring.Each biased device 318 is engaging
Imposed load on the release end 336 of mechanism, with pivotally by the tooth 304 of corresponding engaging mechanism 348,350
It is biased away from disc 346, enters in separation point position 94.And, retainer member 342 is operatively attached to
Wall 362, near the biased device 318 for each engaging mechanism 348,350.Each retainer member
342 are also operatively attached to controller 32.Retainer member 342 can be solenoid, and it is configured to keep
The release end 336 of corresponding engaging mechanism, to maintain engaging mechanism in separation point position 94.Solenoid
Can not have any moving component, and can perform well in being maintained in separation point position engaging mechanism.
Lifting a non-limiting example, solenoid can need 1.3 watts (W) to come by only 14 pounds the most at 12 volts
(lbs) engaging mechanism is maintained in separation point position by power.Equally, holding means 342 be configured to from
When controller 32 receives signal, selectively discharge the release end 336 of corresponding engaging mechanism, to allow to connect
Close mechanism to pivot at pivot location 340.
Actuator 330 is operatively attached to shell 334, near connecing of each engaging mechanism 348,350
Close end 335.Actuator 330 is configured to pass shared biased device 318(such as spring) act on
On the abutting end 334 of each engaging mechanism 348,350.Biased device 318 is configured to make engaging mechanism
348,350 prestrains, and be prone to engage corresponding groove 384 with corresponding groove 384 to punctual at tooth 304.
Actuator 330 can have higher power, the most at least 10W, because actuator 330 is configured in braking
Mechanism 358 application process is had and is driven by pulsed, or used the most off and on.Should
Understand, it is possible to use other actuators, as known to those skilled.
When engaging mechanism 348,350 when being in bonding station 96, and tooth 304 engages with corresponding groove 384,
To prevent disc 346 from rotating relative to shell 34.Such as when input link 40 along clockwise direction 76
During rotary disc 346, the recessed next door 92 of be limited in the groove 384 in disc 346 and
The joint next door 112 of the tooth 304 of one engaging mechanism 348 contacts, and space 328 is limited to groove 384
Another recessed next door 92 and engagement ramp 108 of tooth 304 between.Equally, disc 346 it is limited to
In the recessed next door 92 of another groove 384 generally with the tooth 304 about the second engaging mechanism 350
Engage next door 112 abutting relation to arrange, and space 328 is limited to another recessed next door of groove 384
Between 92 and the engagement ramp 108 of tooth 304.Therefore, the moment of torsion applied along locking direction 76 clockwise
Tooth 304,306 will be made to keep with disc 346 engage.But, along non-locking direction (i.e. counterclockwise
78) permission spring is acted on engaging mechanism 348 by little rotation, on the release end 336 of 350, to enclose
Around pivotal axis pivotal engagement mechanism 348,350, so that abutting end 335 returns to separation point position.Engage
The tooth 304 of mechanism returning by following corresponding recessed next door when disc 346 rotates from respective grooves 384
The tapered portion of the engagement ramp 108 of 92 is promoted.When engagement ramp 108 follows recessed next door 92,
The abutting end 334 of corresponding engaging mechanism radially moves out groove 384, until engaging mechanism is kept
Separation point position in.Controller 32 can be configured to sensing and separates, so that controller 32 exists without any confusion
Clockwise and counterclockwise 76, between 78 rotary disc 346, until two engaging mechanisms 348,350
It is fully achieved separation point position 94.Therefore, be limited to engagement ramp 108 and corresponding recessed next door 82 it
Between space 328 be configured to, if actuator 330 no longer applies motivator to abutting end 335, then make
At least one engaging mechanism 348,350 always can be return by corresponding engaging mechanism 348,350.
As shown in Figure 9, it is shown that another embodiment of arrestment mechanism 458.In this embodiment,
A pair actuator 430 is operatively attached to corresponding first engaging mechanism 448 and the second engaging mechanism 450
Release end 436.Actuator 430 can include body 437, and it accommodates the first solenoid 452 and second
Solenoid 454.Connecting rod 476 extends generally toward rotation axis 38 in body 437, and
The abutting end 434 of corresponding engaging mechanism 448 it is operatively coupled at attachment end 478.Connecting rod 476
Motion away from rotation axis 38 makes corresponding engaging mechanism 448,450 pivot around pivot location 440,
And the groove 484 that the tooth 404 at abutting end 434 moves to disc 446 is engaged.Equally, connect
Bar 476 makes corresponding engaging mechanism 448,450 around pivot location 440 towards the motion of rotation axis 38
Pivot, and the tooth 404 at abutting end 434 is departed from the joint of groove 484 with disc 446.First
Connecting plate 486 and the second connecting plate 488 extend with the relation being spaced apart from each other from connecting rod 476.First
Solenoid 452 is operatively disposed between the first connecting plate 486 and the first reaction plate 490.Equally,
Second solenoid 454 is operatively disposed between the second connecting plate 488 and the second reaction plate 492.The
One solenoid 452 is configured to draw in formula solenoid (pull-in solenoid), and it can have high power, i.e.
At least 10W, so that connecting rod 476 is drawn away from rotation axis 38, so that tooth 404 and groove 484
Engage.Second solenoid 454 keeps solenoid, the most about 102W for low-power, has about 15lbs
Power.Therefore, the first solenoid 452 only needs to draw in tooth 404 joint, and the second solenoid 454
It is configured under low-down power keep engaging mechanism 450 engaging with the groove 484 in disc 446,
Auxiliary without the first solenoid 452.Biased device 118(such as helical spring etc.) can be operatively
It is arranged between body 437 outside and the release end 436 of engaging mechanism 448,450.Biased device 118
It is configured to retroaction between the body 437 and abutting end 434 of actuator 430, to engage against mechanism
The release end 436 of 448,450 applies release power.Therefore, at solenoid 452,454 when not being actuated,
Biased device 118 makes retroaction against the body 437 of actuator 430, with by connecting rod 476 towards
Rotation axis 38 moves, and makes engaging mechanism 448, and 450 pivot around pivot location 440, and by tooth
404 depart from the joint with groove 484.Due to the big difference of inductance, in each actuator 430
Two solenoids 452,454 provide feedback to controller 32, it represents that engaging mechanism 448,450 is place
It is in separation point position 94 in bonding station 96.However, it is understood that actuator is not limited to herein
Shown and described, because other actuators can also be used.
Engaging mechanism 448,450 can be the ratchet described in embodiment before shown in Fig. 8, but
Operatively it is arranged to make the first engaging mechanism 448 be configured to stop disc 446 along direction of rotation 78 counterclockwise
Rotate, and the second engaging mechanism 450 is configured to stop disc 446 to rotate clockwise direction 76 and revolves
Turn.Therefore, when the recessed next door engaging next door 112 and corresponding groove 484 of the second engaging mechanism 50
During 92 contact, space 428 is limited to the joint next door 112 of the first engaging mechanism 448 and corresponding groove
Between the recessed next door 92 of 484.
As illustrated in figs. 10-13, it is shown that another embodiment of arrestment mechanism 558.In this embodiment
In, the first engaging mechanism 548 and the second engaging mechanism 550 overlap, and each engaging mechanism
The tooth 504 of 548,550 can be circumferential mirror image each other.First and second engaging mechanisms 548,550 pivot
Be attached to shell 534, and be configured to pivot around pivot location 540.When disc 546 is along the inverse time
When pin direction 78 rotates, joint next door 512 and the groove 584 of the tooth 504 of the second engaging mechanism 550
Recessed next door 592 contacts, and space 528 is limited to the joint of tooth 504 of the first engaging mechanism 584
Between next door 112 and groove 584.Equally, when disc 546 76 rotation along clockwise direction, therewith
Contrary situation occurs.
Each tooth 504 also includes engagement ramp 508.The tooth 504 of engaging mechanism 548,550 is from respective grooves
584 return by the engagement ramp 508 following corresponding recessed next door 592 when disc 546 rotates
Tapered portion is promoted.When engagement ramp 508 follows recessed next door 592, corresponding engaging mechanism
Abutting end 535 radially moves out groove 584, until in the separation point position that engaging mechanism is kept.
Connecting rod 576 is operatively attached to the abutting end 534 of the first engaging mechanism 548, bias box simultaneously
Part 518(such as return spring) it is operatively attached to the second engaging mechanism 550.Biased device 518 can
Act on the second engaging mechanism 550 around pivot location 540.Second engaging mechanism 550 may also include
Axially extended lug 594, described lug 594 is arranged between abutting end 534 and pivot location 540.
Lug 594 is configured to ensure that engaging mechanism 548,550 is always simultaneously applied to groove 484.But,
When disc 546 loads the second engaging mechanism 550, i.e. electromotor 24 attempts to rotate in mutually opposite directions,
The most in the counterclockwise direction during 78 rotation, the first engaging mechanism 548 is freely, and can pass through spiral shell
Spool 530 separates from groove 584 with low-down power.Once the first engaging mechanism 548 separates, then edge
Any rotation of forward direction (such as clockwise 76) will force the second engaging mechanism 550 to reach point
Off normal and put 94.
Replacement as electro-mechanical actuation recited above, it should be appreciated that engaging mechanism can pass through hydraulic actuating
Devices etc. are actuated.
Detailed description and figure or accompanying drawing are the support to the present invention and description, but the scope of the present invention is only
It is defined by the claims.Although be described in detail realize claimed invention optimal mode and
Other embodiments, but there is plurality of replaceable design and embodiment and limit to put into practice in claims
The present invention.
Cross-Reference to Related Applications
This application claims in U.S. Provisional Patent Application No.61/713 that on October 15th, 2012 submits,
The priority of 662, this application is incorporated herein by reference.
Claims (10)
1., for an arrestment mechanism for hybrid gearbox, described arrestment mechanism includes:
Clutch unit, around rotation axis；
Wherein, described clutch unit includes the first engaging mechanism and the second engaging mechanism, and each engages
Mechanism is around described rotation axis；
Wherein, each in described first and second engaging mechanisms has at least one tooth；
Disc, around described rotation axis, wherein, described disc limits at least one groove；
Wherein, each in described first engaging mechanism and the second engaging mechanism is relative to described disc energy
Move between separation point position and bonding station；
Wherein, at least one tooth of described first engaging mechanism is configured to, when being in bonding station,
Engage at least one groove of described disc, to stop the rotation along the first direction of rotation of the described disc；
Wherein, at least one tooth of described second engaging mechanism is configured to, when being in bonding station,
Engage at least one groove of described disc, to stop described disc along contrary with described first direction of rotation
The rotation of the second direction of rotation；And
Wherein, described disc is configured to, and each in described first and second engaging mechanisms is in point
Off normal when putting middle, rotate relative to described clutch unit around described rotation axis.
Arrestment mechanism the most according to claim 1, wherein, described first and second engaging mechanisms
Arrange with the most axially proximate relation；
Wherein, each in described first and second engaging mechanisms has inner surface, and it is with the most vertical
Directly the relation in described rotation axis extends；
Wherein, at least one the tooth described inner surface of each from described first and second engaging mechanisms
Axially extend；And
Wherein, each in described first and second engaging mechanisms can engage position along described rotation axis
Put and move between separation point position.
Arrestment mechanism the most according to claim 2, wherein, at least one tooth described limits further
It is set to multiple first tooth and multiple second tooth；
Wherein, the plurality of first tooth extends from the inner surface axial of described first engaging mechanism, and
Circumferentially around described rotation axis；
Wherein, the plurality of second tooth extends from the inner surface axial of described second engaging mechanism, and
Circumferentially around described rotation axis；
Wherein, at least one groove described is further defined to multiple first groove and multiple second groove；
Wherein, the plurality of first groove is circumferentially around described rotation axis；
Wherein, the plurality of second groove is circumferentially around described rotation axis；And
Wherein, each in described first and second engaging mechanisms can engage position along described rotation axis
Put and move between separation point position.
Arrestment mechanism the most according to claim 3, wherein, described disc include first surface and
The second surface positioned opposite with first surface；
Wherein, described disc be axially arranged at described first engaging mechanism and described second engaging mechanism it
Between, so that described first surface is in the face of the inner surface of described first engaging mechanism, and described second surface
Inner surface in the face of described second engaging mechanism；
Wherein, described first surface limits multiple first grooves circumferentially around described rotation axis；And
Wherein, described second surface limits multiple second grooves circumferentially around described rotation axis.
Arrestment mechanism the most according to claim 4, wherein, in described first engaging mechanism
At least one tooth that surface extends is at least one tooth extended from the inner surface of described second engaging mechanism
Mirror image circumferentially.
Arrestment mechanism the most according to claim 3, wherein, each in described tooth is with described
Each in groove has quadrangle form.
Arrestment mechanism the most according to claim 6, wherein, each groove is by recessed inclined-plane, recessed
Enter bottom surface and recessed next door to limit；
Wherein, the female inclined-plane extends to institute along the most diagonally opposed from corresponding first and second surfaces
State recessed bottom surface；
Wherein, from corresponding first and second surfaces, the female next door is generally perpendicularly from corresponding
One and second surface extend to recessed bottom surface；And
Wherein, the female bottom surface extends between the female inclined-plane and the female next door.
Arrestment mechanism the most according to claim 7, wherein, each tooth include engagement ramp,
Engage bottom surface and engage next door；
Wherein, described engagement ramp extends at the bottom of described joint along the most diagonally opposed from corresponding inner surface
Face；
Wherein, described joint next door extends substantially perpendicularly to described joint bottom surface from corresponding inner surface；
And
Wherein, described joint bottom surface extends between described engagement ramp and described joint next door.
Arrestment mechanism the most according to claim 1, wherein, at least one tooth described has and limit
The shape of at least one groove complementation being scheduled in described disc.
Arrestment mechanism the most according to claim 1, farther includes to limit around described rotary shaft
The shell of the compartment of line；
Wherein, described first and second engaging mechanisms and described disc are arranged in described compartment；
Wherein, each during pressure chamber is limited to described first and second engaging mechanisms and described shell
Between；
Wherein, described pressure chamber is configured to receive fluid；
Wherein, described first and second engaging mechanisms are configured to, in response to described pressure chamber fluid inside pressure
The increase of power, moves in described bonding station relative to described shell；And
Wherein, described first and second engaging mechanisms are configured to, in response to described pressure chamber fluid inside pressure
The reduction of power, moves in described separation point position relative to described shell.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261713662P | 2012-10-15 | 2012-10-15 | |
| US61/713,662 | 2012-10-15 | ||
| US14/032,463 | 2013-09-20 | ||
| US14/032,463 US9157528B2 (en) | 2012-10-15 | 2013-09-20 | Brake mechanism for a hybrid transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103727150A CN103727150A (en) | 2014-04-16 |
| CN103727150B true CN103727150B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310481514.9A Active CN103727150B (en) | 2012-10-15 | 2013-10-15 | Arrestment mechanism for hybrid gearbox |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103727150B (en) |
| DE (1) | DE102013220524B4 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9657828B2 (en) * | 2014-10-01 | 2017-05-23 | E-Aam Driveline Systems Ab | Driveline component having differential and park lock mechanism |
| US20160265608A1 (en) * | 2015-03-12 | 2016-09-15 | GM Global Technology Operations LLC | Low-Cost Discrete Position Sensing For A Dual-Solenoid Transmission Actuator |
| US9657791B2 (en) * | 2015-03-12 | 2017-05-23 | GM Global Technology Operations LLC | Ultra-low-loss transmission brake utilizing a dual-solenoid electro-mechanical actuator |
| US10465758B2 (en) * | 2017-07-26 | 2019-11-05 | Ingersoll-Rand Company | Rotatable shaft with fluid actuated lock piston |
| CN115013461B (en) * | 2022-06-01 | 2024-03-29 | 隆鑫通用动力股份有限公司 | Micro-cultivator clutch braking device and micro-cultivator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856119A (en) * | 1973-07-23 | 1974-12-24 | Gen Motors Corp | Transmission brake mechanism |
| GB2152157A (en) * | 1983-12-30 | 1985-07-31 | Muehlhausen Kinderfahrzeuge | Reversible unidirectional ratchet drive |
| GB2152175A (en) * | 1983-12-27 | 1985-07-31 | Leipzig Holz Beschlaege Mach | Fitting for the separable connection of furniture parts |
| CN101265953A (en) * | 2007-03-13 | 2008-09-17 | 通用汽车环球科技运作公司 | Selectable one-way clutch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2214508C3 (en) | 1972-03-24 | 1974-11-28 | Aspro, Inc., Canton, Ohio (V.St.A.) | Automatically switching reversible claw clutch |
| US6814201B2 (en) | 2003-02-13 | 2004-11-09 | Borgwarner, Inc. | Bi-directional axially applied pawl clutch assembly |
-
2013
- 2013-10-11 DE DE102013220524.4A patent/DE102013220524B4/en active Active
- 2013-10-15 CN CN201310481514.9A patent/CN103727150B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856119A (en) * | 1973-07-23 | 1974-12-24 | Gen Motors Corp | Transmission brake mechanism |
| GB2152175A (en) * | 1983-12-27 | 1985-07-31 | Leipzig Holz Beschlaege Mach | Fitting for the separable connection of furniture parts |
| GB2152157A (en) * | 1983-12-30 | 1985-07-31 | Muehlhausen Kinderfahrzeuge | Reversible unidirectional ratchet drive |
| CN101265953A (en) * | 2007-03-13 | 2008-09-17 | 通用汽车环球科技运作公司 | Selectable one-way clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013220524A1 (en) | 2014-04-17 |
| CN103727150A (en) | 2014-04-16 |
| DE102013220524B4 (en) | 2022-03-10 |
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