CN107076292B - The cooling structure of stepless transmission - Google Patents
The cooling structure of stepless transmission Download PDFInfo
- Publication number
- CN107076292B CN107076292B CN201580001813.5A CN201580001813A CN107076292B CN 107076292 B CN107076292 B CN 107076292B CN 201580001813 A CN201580001813 A CN 201580001813A CN 107076292 B CN107076292 B CN 107076292B
- Authority
- CN
- China
- Prior art keywords
- case
- cooling fan
- transmission
- stepless transmission
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
-
- 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
-
- 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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Details Of Gearings (AREA)
- Transmissions By Endless Flexible Members (AREA)
Abstract
The present invention provides a kind of cooling structure of stepless transmission, vehicle has transmission device, the transmission device has stepless transmission, the stepless transmission can will be transmitted to the driven wheel that can be configured at driven shaft with the relative rotation by feed belt by the power of the shaft-driven driving wheel of song of engine, and gear ratio can be made continuously to change, in the vehicle, by covering the transmission case extended from engine case by case the cover, to form the accommodating space for accommodating the stepless transmission, in the case shroud-side of the driving wheel, cooling fan is set, in order to import tempering air into the accommodating space by the rotation of the cooling fan and tempering air flowing be made to cool down the stepless transmission, in the inside of the case the cover, the slot for guiding the tempering air is formed at position corresponding with the cooling fan.
Description
Technical field
The present invention relates to the cooling structures of stepless transmission, in particular to the stepless transmission of the transmission device of vehicle is cold
But structure.
Background technique
Generally, in vehicle, such as pedal motorcycle, engine and have stepless transmission and centrifugal clutch
Deng transmission device be integrally constituted, stepless transmission and centrifugal clutch etc. are contained in the transmission extended from engine case
Case and the case the cover for covering the transmission case surround and in the box spaces that are formed.
Such stepless transmission is such as flowering structure: will be the shaft-driven driving wheel of song by engine by feed belt
Power is transmitted to the driven wheel that can be configured at driven shaft with the relative rotation.In addition, centrifugal clutch is in stepless transmission
Selectively carried out between driven wheel and driven shaft the transmitting of power with separate.
For example, the cooling fan 102 for being integrally provided to driving wheel 101 rotates as shown in fig. 7, in the box space,
Tempering air and make its flowing to import in box space 100, cooled down by the tempering air stepless transmission and
Centrifugal clutch.
In such previous transmission device, the space of transmission case 103 and case the cover and cooling fan 102 becomes narrow
Region X, therefore be temporarily trapped in region X from the tempering air of 102 force feed of cooling fan, released in region Y downstream
It puts and gets higher flow velocity locally, as a result, the force feed efficiency of tempering air reduces.
Therefore, in order to solve the problems, the cooling structure of stepless transmission described in patent document 1 and 2 is proposed,
It is disclosed that such as flowering structure: by making the space of transmission case and case the cover and cooling fan exist along the direction of rotation of cooling fan
Expand gradually on the radial direction of cooling fan, so that the volume in the space be made to be gradually increased, prevents from passing through cooling fan as a result,
The delay of the tempering air of force feed improves force feed efficiency.
In the cooling structure of the stepless transmission described in these patent documents, improve through the cooling empty of cooling fan
The force feed efficiency of gas, to make the flow velocity of the tempering air (such as tempering air of the region Z of Fig. 7) flowed to driving wheel
Rise, improves the cooling efficiency of stepless transmission etc..
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 61-26690 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2004-204988 bulletin
Summary of the invention
However, in the cooling structure of the stepless transmission described in patent document 1 and 2, by making transmission case and case the cover
Expand gradually on the radial direction of cooling fan with the space of cooling fan along the direction of rotation of cooling fan, to make the sky
Between volume be gradually increased, therefore will lead to transmission case, the enlargement of case the cover.Therefore, not only in the weight, cost of transmission device
A problem that layout freedom for rising, and having oil strainer, oil filter etc. is limited.
The present invention is to consider above-mentioned situation and propose, its purpose is to provide a kind of cooling knots of stepless transmission
Structure can not make tempering air be detained and swimmingly flow, to improve the cooling efficiency of stepless transmission, and can make to receive
Hold the case the cover miniaturization of stepless transmission.
The method used for solving the problem
In the cooling structure of the stepless transmission of the invention provided in order to achieve the above object, vehicle has transmission dress
It sets, which has the stepless transmission that gear ratio can continuously change, and the stepless transmission can be by transmitting skin
Band by the power speed changing of the shaft-driven driving wheel of song of the engine that is set to vehicle and will be transmitted to and be configured at driven shaft and phase
To the driven wheel of driven shaft rotation, in the vehicle, is formed and received by the transmission case that the covering of case the cover extends from engine case
Hold the accommodating space of the stepless transmission, and the case shroud-side of the driving wheel is provided with cooling fan, passes through
The rotation of the cooling fan, Xiang Suoshu accommodating space is interior to be imported tempering air and makes tempering air flowing described in cooling
The cooling structure of stepless transmission, the stepless transmission is characterized in that, in the inside of the case the cover, with the cooling
The corresponding position of fan, the slot for guiding the tempering air is formed with along the vehicle width direction of the case the cover, and the slot is formed
It is deepened gradually for the depth of the slot along the direction of rotation of cooling fan, and the flute profile becomes the most deep extension of the slot
Vehicle rear in the front-back direction is leaned on to the center than cooling fan.
In addition, in above-mentioned cooling structure, it is preferred that the slot is formed in case the cover along the outer peripheral edge of cooling fan
Inside.
Invention effect
According to the present invention, the stepless transmission of vehicle for having driving wheel, driven wheel and feed belt and constituting is received
In in the accommodating space formed by transmission case and case the cover, corresponding with the cooling fan of case shroud-side of driving wheel is set to
The slot of guidance tempering air is formed on the inside of the case the cover.Therefore, existed by the tempering air of cooling fan force feed
Flowing, swimmingly flows in slot so as to not be detained, and the force feed efficiency of tempering air rises, and makes the cold of stepless transmission
But efficiency improves.
In addition, forming the slot of guidance tempering air at position corresponding with cooling fan in the inside of case the cover
In the case where, and it is provided between case the cover and cooling fan the widened gap on the radial direction of cooling fan the case where
It compares, case the cover does not expand on the radial direction of cooling fan, therefore case the cover can be made to minimize.
In addition, the explanation of the embodiment of the present invention by referring to accompanying drawing and as described below, makes further spy of the invention
Sign becomes more clear.
Detailed description of the invention
Fig. 1 is the pedal motorcycle for indicating to be applicable in an embodiment of the cooling structure of stepless transmission of the invention
Left side view.
Fig. 2 is the left side view for indicating the power unit of Fig. 1.
Fig. 3 is the horizontal cross for indicating the transmission device of power unit of Fig. 2.
Fig. 4 is the perspective view for indicating the case the cover from inside eye diagram 2 and Fig. 3.
Fig. 5 is the schematic diagram being illustrated to the flow condition of the tempering air of the transmission device of Fig. 3.
Fig. 6 is the partial enlargement diagram for indicating part (driving wheel side) amplification of Fig. 5.
Fig. 7 is showing of being illustrated of the flow condition of the tempering air around the cooling fan to previous transmission device
It is intended to.
Specific embodiment
Hereinafter, being illustrated based on attached drawing to embodiment for carrying out the present invention.In addition, saying in present embodiment
In bright, on the basis of front and rear, left and right, upper and lower statement are state based on diagram or occupant when vehicle is ridden.
Fig. 1 is the pedal motorcycle for indicating to be applicable in an embodiment of the cooling structure of stepless transmission of the invention
Left side view.As shown in Figure 1, the pedal motorcycle 1 has the body shell 2 of bending beam type.The body shell 2 is constituted such as
Under: bottom frame 4 is extended downward from the head tube 3 of fore head, and from the lower vehicle of the bottom frame 4, oblique upper extends seat guide rail 5 backward.
In addition, front fork 6 is supported on head tube 3 with handle 7 together left-right rotation freely, front-wheel 8 is pivotally supported in the front end of the front fork 6.Separately
On the one hand, in the lower central of body shell 2, power unit 10 can swing the earth's axis via rocking bracket 9 in the up-down direction
It is supported on around pivot 11.
Power unit 10 is the structure that scooter is typically used as Fig. 1 and Fig. 2, engine 12 and transmission device 13
It is integrally constituted, rear-wheel 14 is directly pivotally supported in the rear portion of transmission device 13.Vibration absorption unit bridges at biography up and down after (not shown)
Between the rear portion of dynamic device 13 and the rear portion (seat guide rail 5) of body shell 2, pass through the rear vibration absorption unit buffering suspension power list
Member 10 and rear-wheel 14.
As shown in Fig. 2, engine 12 is from cylinder assembly 16 from the vehicle front of the crankcase 15 as engine case to big
Horizontal direction is caused to lean forward and be provided projectingly and constitute.Cylinder assembly 16 successively engages cylinder block 17, cylinder cover from 15 side of crankcase
18 and head cover 19.Make piston is (not shown) in cylinder block 17 to move back and forth by the burning of gaseous mixture, passes through the reciprocal fortune
It is dynamic to make crankshaft 20 (Fig. 3) rotary motion in crankcase 15.
In addition, as shown in Figure 1, the top opening and closing in the seat guide rail 5 of body shell 2 loads seat 21 freely, at this
The lower section of seat 21 is provided with the article container 22 that can store helmet etc..It therefore, can be in article by opening seat 21
Containing box 22 accesses article.In addition, the frame cover 23 that body shell 2 is synthesized resin integrally covers, to realize appearance
It improves, the protection of internal machine.Symbol 24 in Fig. 1 indicates air purifier.
As described later, pedal motorcycle shown in FIG. 1 is the vehicle with transmission device 13, which has
Stepless transmission 25, the stepless transmission 25 can will be by the power of the shaft-driven driving wheel of song of engine via feed belt
The driven wheel of driven shaft can be configured at the relative rotation by being transmitted to, and make gear ratio consecutive variations.As shown in figure 3, the biography
Dynamic device 13 has stepless transmission 25, centrifugal clutch 26 and transmission mechanism 27 using V feed belt 37, makes engine
12 driving force speed change is simultaneously transmitted to rear-wheel 14.Transmission case 28 as box main body is from a side of the crankcase 15 of engine 12
(left side) is integrally continuously arranged and extends to rear of vehicle, and case the cover 29 covers the opening of the transmission case 28.As quilt
The box space 30 for the accommodating space that these transmission cases 28 and case the cover 29 are surrounded, contains stepless transmission 25, centrifugal clutching
Device 26 and transmission mechanism 27.
Stepless transmission 25 is linked to the crankshaft 20 of engine 12 rotating integratedly, is configured to include through the crankshaft 20
Rotate the driving wheel 35 of driving；It is linked to the driven wheel 36 of sleeve 32 rotating integratedly, which can be with respect to driven shaft 31
Rotation；And the V biography for being wound in driving wheel 35 and driven wheel 36 and transmitting the rotary force of driving wheel 35 (power) to driven wheel 36
Send belt 37.
Driving wheel 35 is configured to stationary plane 35A and movable surface 35B and is oppositely disposed, and driven wheel 36 is also configured to stationary plane 36A
It is oppositely disposed with movable surface 36B.Between the stationary plane 35A and movable surface 35B of driving wheel 35, the stationary plane 36A of driven wheel 36 with
V feed belt 37 is configured between movable surface 36B.Driven wheel 36 movable surface 36B and centrifugal clutch 26 bottom plate 39 (after
State) between install spring 34, movable surface 36B always to the side stationary plane 36A exert a force.
In driving wheel 35, the centrifugation for acting on weight roller 33 is made according to the revolving speed (i.e. the revolving speed of crankshaft 20) of engine 12
Power variation, for example, corresponding to centrifugal force increase and keep weight roller 33 mobile to the radial direction foreign side of driving wheel 35.As a result, may be used
Dynamic face 35B is moved up in the axis of crankshaft 20 close to stationary plane 35A, and the feed belt winding radius of driving wheel 35 expands.This
When, in driven wheel 36, movable surface 36B overcome the active force of spring 34 and on sleeve 32 to the axial direction of the sleeve 32 (i.e. from
The axial direction of moving axis 31) it moves and is left from stationary plane 36A, reduce the feed belt winding radius of driven wheel 36.So,
The rotation of crankshaft 20 rotates sleeve 32 by infinitely speed change (such as speedup).
Centrifugal clutch 26 is configured between driven wheel 36 and driven shaft 31, in engagement by the rotation of driven wheel 36
Power, i.e. sleeve 32 rotary force (power) transmit to driven shaft 31, release the transmitting (separation) when disconnecting.The centrifugal clutching
Device 26 is adjacent with the movable surface 36B of driven wheel 36 on driven shaft 31 and configures, and is configured to have clutch housing 38, bottom plate 39
And clutch shoe 40.
Clutch housing 38 is such as flowering structure: the flange part 42 axially extended and the sidewall portion 41 extended along radial direction
Integration, sidewall portion 41 are installed on driven shaft 31 rotating integratedly, cup-shaped are integrally formed.Bottom plate 39 is anchored on the end of sleeve 32
Portion, 40 pivot of clutch shoe are propped up in the sleeve 32.The clutch shoe 40 can be slidingly arranged at the flange part of clutch housing 38
42 inner surface.
Therefore, the rotary force for rotating sleeve 32 transmitted by driven wheel 36 rotates bottom plate 39, passes through the work of centrifugal force
With make clutch shoe 40 in the inner face sliding contact of the flange part 42 of clutch housing 38.As a result, clutch housing 38 with it is driven
Wheel 36 integrally rotates, and the rotation of driven wheel 36 is transmitted to driven shaft 31.The rotary force of the transmitting of driven shaft 31 is transferred to by passing
Motivation structure 27 and to rear-wheel 14 transmit.
Transmission mechanism 27 passes through gear set (the 1st transmission gear 27A, the 2nd transmission gear 27B, the 3rd transmission gear 27C, the 4th
Transmission gear 27D) so that the rotary force of driven shaft 31 is slowed down and is transmitted to output shaft 43.1st transmission gear 27A is in driven shaft 31
It is formed in the position opposite with centrifugal clutch 26.2nd transmission gear 27B is set to jackshaft 44 rotating integratedly and engages
In the 1st transmission gear 27A.3rd transmission gear 27C is formed in jackshaft 44.4th transmission gear 27D is set to rotating integratedly
Output shaft 43 and it is engaged in the 3rd transmission gear 27C.By the transmission mechanism 27, decelerates to the rotary force of driven shaft 31 and wish
The reduction ratio of prestige is simultaneously transmitted to output shaft 43, and driving is incorporated into the rear-wheel 14 of the output shaft 43 rotating integratedly.
In addition, transmission mechanism 27 in the transmission shield 45 for being set to transmission case 28 by the close isolation of liquid, be dipped into oil.Separately
Outside, the symbol 46 in Fig. 3 is kick starter axis, makes foot by being set to the operation of kick starter bar (not shown) of front end
The movement of starter mechanism 47 is stepped on, rotates crankshaft 20 by manpower when engine 12 starts.
However, as depicted in figs. 3 and 5, being provided integrally in 29 side of the case the cover rotation of the stationary plane 35A of driving wheel 35
Cooling fan (being radiator fan in present embodiment) 51.In addition, as shown in Figures 3 and 4, in case the cover 29, in driving wheel
35 sides (51 side of cooling fan) are provided with ingress pipe 52, and are formed with discharge pipe in the middle position of driving wheel 35 and driven wheel 36
53.Ingress pipe 52 by be formed in the importing of case the cover 29 be open 54 and be connected to box space 30.In addition, discharge pipe 53 is by being somebody's turn to do
The outlet 55 of discharge pipe 53 and be connected to box space 30, be communicated with the atmosphere by the exhaust outlet 56 (Fig. 2) of discharge pipe 53.
Here, when the engine starts, in the box space 30 of transmission device 13, being transmitted by the V of stepless transmission 25
The sliding contact of belt 37 and driving wheel 35 and driven wheel 36 and generate frictional heat.Further, pass through centrifugal clutch 26
The sliding contact of clutch housing 38 and clutch shoe 40 and generate frictional heat.
As shown in figure 5, the external outer gas A from ingress pipe 52 is opened into importing is crossed at this point, passing through the rotation of cooling fan 51
54 (Fig. 4) of mouth are imported into box space 30 as tempering air B.Tempering air B passes through the cooling fan 51 of rotation
Air force feed flows in box space 30 as arrow C from 35 side of driving wheel to 36 side of driven wheel, from the discharge of discharge pipe 53
Mouth 55 is discharged and becomes exhaust D and flow into discharge pipe 53, is discharged from the exhaust outlet 56 (Fig. 2) of the discharge pipe 53 to atmosphere.It is cold
But two above-mentioned frictional heats are discharged during flowing in box space 30 with air B, make stepless transmission 25 and engine clutch
Device 26 is cooling.
In the present embodiment, as shown in Fig. 3, Fig. 4 and Fig. 6, in the inside of case the cover 29, corresponding with cooling fan 51
Front end face 57, be formed with lead-in groove 60 along the outer peripheral edge of cooling fan 51 58.Rotation of the lead-in groove 60 along cooling fan 51
The domatic that direction p-shaped deepens gradually at groove depth.Further, which is formed as most deep 61 and extends to compare cooling fan
Vehicle rear in the front-back direction is leaned at 51 center (i.e. crankshaft 20).
Front end face 57 in the inside of the case the cover 29 forms lead-in groove 60 as described above, to make case the cover 29
Spatial volume between front end face 57 and the outer peripheral edge 58 of cooling fan 51 along cooling fan 51 direction of rotation P to case the cover 29
Depth direction (vehicle width direction) expand gradually.Therefore, it is not detained by the tempering air B of 51 force feed of the cooling fan of rotation
It swimmingly flows in lead-in groove 60, is flowed at high speed from 35 side of driving wheel to 36 side of driven wheel in box space 30, it is cooling
Risen with the force feed efficiency of air B.
It is constituted according to as above, therefore according to the present embodiment, has the following effect (1) and (2).
(1) as shown in Figures 5 and 6, the variable speed for having driving wheel 35, driven wheel 36 and V feed belt 37 and constituting
Device 25 is accommodated in the box space 30 formed by transmission case 28 and case the cover 29, with the case the cover 29 that is set to driving wheel 35
The front end face 57 of the inside of the corresponding case the cover 29 in outer peripheral edge 58 of the cooling fan 51 of side is formed with and imports tempering air B
Lead-in groove 60, which is formed as its depth and deepens gradually along the direction of rotation P of cooling fan 51.Therefore, by by
The tempering air B of 51 force feed of cooling fan flows in lead-in groove 60, can not be detained and swimmingly flow, tempering air
The force feed efficiency of B rises, and can be improved the cooling efficiency of stepless transmission 25 and centrifugal clutch 26.
(2) leading for tempering air B is imported in front end face 57 corresponding with cooling fan 51 in the inside of case the cover 29
Enter the depth direction that slot 60 is formed in case the cover 29, thus be provided between case the cover 29 and cooling fan 51 in cooling wind
The case where widened gap, is compared on the radial direction of fan 51, and case the cover 29 will not expand on the radial direction of cooling fan 51
Greatly.It as a result, it is possible to minimize case the cover 29, and can be realized the high rigidity of the case the cover 29, further, can reduce
The cost of power unit 10.In addition, can be improved the cloth such as oil strainer 62 (Fig. 2), oil filter by minimizing case the cover 29
The freedom degree of office.
More than, embodiments of the present invention are illustrated by taking the vehicles such as pedal motorcycle as an example, but the embodiment party
Formula is proposed as example, does not lie in the range for limiting invention.The embodiment can be implemented in a variety of other ways,
Do not depart from be able to carry out in the range of the purport of invention it is various omit, displacement, change.
Symbol description
12 engines
15 crankcases (engine case)
20 crankshafts
25 stepless transmissions
28 transmission cases
29 casees the covers
30 box spaces (accommodating space)
31 driven shafts
35 driving wheels
36 driven wheels
37 V feed belts
51 cooling fans
57 front end faces
58 outer peripheral edges
60 lead-in grooves
61 most deeps
B tempering air
The direction of rotation P
Claims (2)
1. a kind of cooling structure of stepless transmission, vehicle has transmission device, which, which has gear ratio, continuously to change
The stepless transmission of change, and the stepless transmission can will be driven by feed belt by the crankshaft for the engine for being set to vehicle
The power speed changing of dynamic driving wheel is simultaneously transmitted to the driven wheel for being configured at driven shaft and rotating relative to the driven shaft, in the vehicle
In,
The accommodating space for accommodating the stepless transmission is formed by the transmission case that the covering of case the cover extends from engine case,
And the case shroud-side of the driving wheel is provided with cooling fan, passes through the rotation of the cooling fan, Xiang Suoshu
Tempering air is imported in accommodating space and makes tempering air flowing with the cooling stepless transmission, the variable speed
The cooling structure of device is characterized in that,
In the inside of the case the cover, at position corresponding with the cooling fan, the vehicle width direction along the case the cover is formed
There is the slot for guiding the tempering air,
The depth that the flute profile becomes the slot deepens gradually along the direction of rotation of cooling fan, and the flute profile becomes described
The most deep of slot extends to the center than cooling fan by vehicle rear in the front-back direction.
2. the cooling structure of stepless transmission according to claim 1, which is characterized in that
The slot is formed in the inside of case the cover along the outer peripheral edge of cooling fan.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014148932A JP6331815B2 (en) | 2014-07-22 | 2014-07-22 | Cooling structure for continuously variable transmission |
| JP2014-148932 | 2014-07-22 | ||
| PCT/JP2015/066985 WO2016013326A1 (en) | 2014-07-22 | 2015-06-12 | Cooling structure for continuously variable transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107076292A CN107076292A (en) | 2017-08-18 |
| CN107076292B true CN107076292B (en) | 2019-06-18 |
Family
ID=55162862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580001813.5A Expired - Fee Related CN107076292B (en) | 2014-07-22 | 2015-06-12 | The cooling structure of stepless transmission |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6331815B2 (en) |
| CN (1) | CN107076292B (en) |
| WO (1) | WO2016013326A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285275B (en) * | 2022-08-02 | 2023-04-28 | 浙江钱江摩托股份有限公司 | Cooling structure of motorcycle speed changer |
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| EP2474435A1 (en) * | 2009-09-03 | 2012-07-11 | Honda Motor Co., Ltd. | Cooling air intake structure for v-belt type stepless transmission |
| CN103032558A (en) * | 2011-10-06 | 2013-04-10 | 川崎重工业株式会社 | Belt type continuously variable transmisson |
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| JP4359040B2 (en) * | 2002-12-26 | 2009-11-04 | ヤマハ発動機株式会社 | Cooling structure for V-belt type continuously variable transmission |
| JP4700260B2 (en) * | 2003-04-18 | 2011-06-15 | 富士重工業株式会社 | Continuously variable transmission |
| EP3492132B1 (en) * | 2005-10-28 | 2023-03-15 | ResMed Motor Technologies Inc. | Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor |
| JP3168137U (en) * | 2011-03-15 | 2011-06-02 | スズキ株式会社 | Transmission cooling structure |
| JP5985324B2 (en) * | 2012-09-17 | 2016-09-06 | 株式会社オティックス | Turbocharger |
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2014
- 2014-07-22 JP JP2014148932A patent/JP6331815B2/en active Active
-
2015
- 2015-06-12 CN CN201580001813.5A patent/CN107076292B/en not_active Expired - Fee Related
- 2015-06-12 WO PCT/JP2015/066985 patent/WO2016013326A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519494A (en) * | 2003-01-31 | 2004-08-11 | 雅马哈发动机株式会社 | Cooling structure of V-shape belt type stepless gear |
| CN1738160A (en) * | 2004-08-05 | 2006-02-22 | 本田技研工业株式会社 | Motor cooling structure for electric vehicle |
| CN101153653A (en) * | 2006-09-26 | 2008-04-02 | 本田技研工业株式会社 | Cooling construction of stepless transmission for vehicle |
| JP2010236626A (en) * | 2009-03-31 | 2010-10-21 | Fuji Heavy Ind Ltd | Cooling device of v-belt type continuously variable transmission |
| EP2474435A1 (en) * | 2009-09-03 | 2012-07-11 | Honda Motor Co., Ltd. | Cooling air intake structure for v-belt type stepless transmission |
| CN102530149A (en) * | 2010-12-28 | 2012-07-04 | 本田技研工业株式会社 | Cooling air introducing structure for V-shaped belt type continuously variable transmission |
| CN103032558A (en) * | 2011-10-06 | 2013-04-10 | 川崎重工业株式会社 | Belt type continuously variable transmisson |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016023729A (en) | 2016-02-08 |
| CN107076292A (en) | 2017-08-18 |
| JP6331815B2 (en) | 2018-05-30 |
| WO2016013326A1 (en) | 2016-01-28 |
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