CN205207480U - Wheeling unit and power formula derailleur and operation machinery of shifting gears - Google Patents
Wheeling unit and power formula derailleur and operation machinery of shifting gears Download PDFInfo
- Publication number
- CN205207480U CN205207480U CN201520805805.3U CN201520805805U CN205207480U CN 205207480 U CN205207480 U CN 205207480U CN 201520805805 U CN201520805805 U CN 201520805805U CN 205207480 U CN205207480 U CN 205207480U
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- piston
- axle
- clutch
- hub
- clutch device
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Classifications
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- 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
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- 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
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to a wheeling unit and power formula derailleur and operation machinery of shifting gears. Wheeling unit includes: initiative hub and driven hub around a coaxial arrangement, is connected with mode that can not the relative rotation with initiative hub and driven hub respectively alternately and just arranges a plurality of clutch disc in the chamber is held to therebetween clutch disc, with can be in along the axial a plurality of clutch disc not by piston extrusion and the primary importance of separating each other with a plurality of clutch disc are compressed tightly reciprocating motion's between the second place of joint each other piston by the piston. Be provided with in the axle the surface upper shed of axle is in order to hold the chamber towards the clutch disc to its oil -out of supplying with lubricating oil. Wheeling unit still includes flow control mechanism, and the oil -out will be flow through in flow control mechanism through the removal of piston lubricating oil flow control becomes along with the piston removes the second place and increases just along with the piston removes the primary importance and reduces from the second place from the primary importance.
Description
Technical field
The utility model relates to a kind of clutch device, is used in the clutch device in the power shift type speed changer of machine (especially Work machine) more specifically.
Background technique
Machine (such as Work machine) is equipped with power system (as engine system) to provide power for machine, and the power that power system produces transmits the operation with control machine by transmission device.The Work machine of such as loader and so on adopts the hydromechanical transmission comprising fluid torque converter and power shift type speed changer to realize the Power output of machine usually.
Power shift type speed changer generally comprises multiple multi-plate friction clutch, realizes power transfer path different in speed changer by the joint controlling each clutch by hydraulic coupling with being separated, thus the gearshift of controlled variator and commutation.When the clutch is engaged, the hydraulic fluid (such as, hydraulic oil) be filled with in clutch promotes the piston of clutch to compress multiple clutch plate, and when the clutch is disengaged, hydraulic fluid release, piston resets under the action of the spring, is discharged to outside clutch by hydraulic fluid simultaneously.Each clutch plate of clutch when engaging can because of friction heat-dissipating, if can not effectively lubricate clutch plate and dispel the heat, then can shorten the working life of clutch, therefore generally by realizing lubrication to clutch plate sustainable supply lubricant oil and dispelling the heat.But the supply of lubricant oil requires the expenditure of energy, to this, still there is the space of improvement in the clutch device of prior art in efficiency and cost etc.
The utility model is intended to solve the above-mentioned one or more problem existed in prior art.
Model utility content
On the one hand, the utility model provides a kind of clutch device, comprising: around active hub and the driven hub of an axle arranged coaxial; Multiple clutch plate, described multiple clutch plate alternately connects in the mode that can not relatively rotate with described active hub and driven hub respectively and is arranged in the clutch plate receiving cavity between described active hub and driven hub; And piston, described piston can in described multiple clutch plate, by described piston press, primary importance separated from one another and described multiple clutch plate be compacted into by described piston between the second place that is engaged with each other and move back and forth vertically.Be provided with in described axle described axle outer surface upper shed with lead to described clutch plate receiving cavity and to its supply lubricant oil oil outlet.Described clutch device also comprises flow control device, and the flow of lubrication flowing through described oil outlet is adjusted to by the movement of described piston and moves to the second place along with described piston from primary importance and increase and move to primary importance along with described piston from the second place and reduce by described flow control device.
On the other hand, the utility model provides a kind of power shift type speed changer comprising above-mentioned clutch device.
Another aspect, the utility model provides a kind of Work machine comprising above-mentioned clutch device or above-mentioned power shift type speed changer.
Accompanying drawing explanation
Fig. 1 is the stereogram of a kind of example machine applied according to clutch device of the present utility model.
Fig. 2 and 3 is the sectional view of clutch device when being in separated state and jointing state according to the utility model one embodiment respectively.
Embodiment
Fig. 1 shows a kind of exemplary machine 100.Machine 100 can be such as Work machine, as wheel loader.Machine 100 also can be perform the operation relevant with specific industry (such as dig up mine, build, agricultural, transport etc.) and at the machine of middle other type any worked of various operating environment (such as mining site, building site, farm and road etc.), such as crawler excavator, wheel grader etc.
Machine 100 can comprise mainframe 30, operator's holding space as operator cabin 35 and working implement 36.In one embodiment, working implement 36 can be the scraper bowl being applied to loader.Machine 100 can comprise at least one and operate with working implement 36 and be connected and be used for controlling the oil cylinder 37 of working implement 36 action.There is traveling gear 40 in the lower disposed of machine 100, be used for supporting and mobile apparatus 100.In one embodiment, traveling gear 40 comprises wheel 41.
The transmission of power that power system by machine exports by the hydromechanical transmission (not shown) comprising fluid torque converter and power shift type speed changer by the machine 100 shown in Fig. 1 gives such as traveling gear 40.Power shift type speed changer can comprise multiple exemplarily illustrate in figs 2 and 3 according to clutch device of the present utility model.
Shown in Fig. 2 and 3, clutch device comprises initiatively hub 2 and driven hub 11.Initiatively hub 2 and driven hub 11 can all cylindrically, and around such as rotating around axis 15 and the axle 14 nested setting coaxially with each other of being supported by bearing 9 grade, thus form the annular space (calling in the following text " clutch plate receiving cavity ") for holding multiple clutch plate between which.Specifically, active hub 2 is such as connected with multiple active clutch sheet 6 by spline in the mode that can not rotate relative to it, active clutch sheet 6 is extended radially inwardly by the inner edge of active hub 2 in the present embodiment, and such as multiple driven clutch sheet 5 is connected with by spline in the mode that can not rotate relative to it in driven hub 11, driven clutch sheet 5 is extended radially outward by the periphery of driven hub 11 in the present embodiment.Active clutch sheet 6 and driven clutch sheet 5 are arranged in clutch plate receiving cavity alternating with each otherly, and the one or both in them can be the friction plate with friction coatings.
Clutch device also comprises piston 4, and it can such as optionally move to make described multiple clutch plate be engaged with each other or be separated toward or away from described multiple clutch plate 5,6 vertically under the effect of hydraulic fluid with spring.Particularly, the thrust of hydraulic fluid is born in the side (left side in figure) of piston 4, and a part for opposite side (right side in figure) (the radially inner side end edge portion in figure) bears the thrust that spring 7 (such as helical spring) applies left.Spring 7 is abutted against in spring seat 8 at the other end do not contacted with piston 4, and spring seat 8 is abutted against again the back-up ring 10 in being fixed on axle 14.As shown in Figure 2, when clutch device does not work, hydraulic fluid does not exert a force to piston 4, and piston 4 is in its primary importance.When being pushed away to the right by hydraulic fluid when clutch device work, piston 4 can overcome the thrust of spring 7 and move, be engaged with each other until the another part (the radial outside end edge portion in figure) on the right side of it can exert a force to the leftmost side clutch plate in described multiple clutch plate 5,6 also and then described multiple clutch plate is compacted into, now piston 4 arrives its second place as shown in Figure 3.When clutch device not being worked when the hydraulic fluid release on the left of piston 4, piston 4 resets under the effect of spring 7, described multiple clutch plate 5,6 is no longer pressed against and separated from one another by piston 4, and now piston 4 gets back to the primary importance shown in Fig. 2.The above-mentioned general structure of clutch device and operation are well known in the art, do not do too much description at this to its various details.
In the utility model, piston 4 can be made up of aluminium or suitable aluminum alloy.Manufacture compared with piston with generally adopting cast iron, this can alleviate the weight of piston, thus reduce the inertia of piston when moving, and then reduce hydraulic fluid forces piston 4 and spring 7 makes piston reset applied force, save energy, also make to select less, more cheap Returnning spring.
For the ease of utilizing clutch device to carry out transmission of power, clutch device also can comprise and the input gear 1 of active hub 2 and driven hub 11 arranged coaxial and output gear 3.Input gear 1 and output gear 3 are connected with active hub 2 and driven hub 11 respectively, and are such as arranged on axle 14 in the mode that can not relatively rotate with can relatively rotate respectively.In an illustrated embodiment, in order to simplified structure, input gear 1 and axle 14 are integrally formed by same material, and output gear 3 and driven hub 11 are integrally formed by same material.Initiatively hub 2 such as can be linked into an integrated entity by welding and input gear 1 at its left end.Output gear 3 can such as be arranged on axle 14 via sliding bearing, and this can reduce costs and improve the radial bearing capacity of bearing compared with the deep groove ball bearing usually adopted.Can see from Fig. 2 and 3, except input gear 1 and output gear 3, active hub 2, driven hub 11, piston 4, spring 7, spring seat 8 etc. are all coaxial around axle 14 or configure with one heart.Wherein, piston 4 is configured between input gear 1 and clutch plate receiving cavity.Axle 14 also can be provided with other gear except input gear 1 and output gear 3, not relate to the transmission of power in other path of clutch device.
The oil leab 18 that promising piston 4 supplies the passage 16 of hydraulic fluid and each several part supply lubricant oil for clutch device can be set in axle 14.Hydraulic fluid is diagonally filled with to the right, again through passage 16 in the space 17 between piston 4 and input gear 1, and lubricant oil is such as directed radially through oil outlet A to the right, again flows out through oil leab 18.Oil outlet A supplies lubricant oil to lead to clutch plate receiving cavity to it in the outer surface upper shed of axle 14.More specifically, the lubricant oil flowed out from oil outlet A first can arrive the space holding spring 7, then flows in clutch plate receiving cavity via the aperture that driven hub 11 is opened to lubricate clutch plate and to dispel the heat.Lubricant oil in clutch plate receiving cavity can throw away in case of transmission via the aperture that active hub 2 is opened when clutch device rotates again under the influence of centrifugal force.
Also comprise flow control device according to clutch device of the present utility model, the flow of lubrication flowing through oil outlet A can be adjusted to by the movement of piston 4 and move to the second place along with piston from primary importance and increase and move to primary importance along with piston from the second place and reduce by it.
In an illustrated embodiment, flow control device comprises and is configured in cylindrical part 12 between axle 14 and clutch plate receiving cavity around axle 14.Cylindrical part can be the integral part of piston 4 as shown in Figures 2 and 3, but also can be fixed on piston 4, thus moves together with piston 4.Cylindrical part can have the through hole 13 being communicated with its radially inner side and radial outside, and be configured to completely or partially block oil outlet A (be shown in Figure 2 for and partly block) when piston 4 is in the primary importance shown in Fig. 2, and oil outlet A (be shown in Figure 3 for and open completely, namely do not block completely) is completely or partially opened when piston 4 is in the second place shown in Fig. 3.Certainly, the flow area (corresponding to the flow of lubrication flow through from it) when the primary importance oil outlet A of piston 4 is partly blocked is less than the flow area when the second place oil outlet A of piston 4 is partially opened.The lubricant oil flowed out from oil outlet A to flow to via the through hole 13 cylindrical part 12 in the space holding spring 7 and further arrives clutch plate receiving cavity.
In an illustrated embodiment, cylindrical part 12 comprises away from the terminal part (right part in figure) of piston 4 and the main part between this terminal part and piston 4, and through hole 13 is arranged in this main part.This terminal part can block or open oil outlet A, that is, only needs this terminal part of cylindrical part 12 just can play the effect of blocking or opening oil outlet A by the outer surface sliding contact of its radial inner peripheral surface and axle 14.In addition, the radial inner peripheral surface of the main part of cylindrical part 12 and the outer surface of axle 14 are with a gaps.Above-mentioned configurational energy reduces the sliding contact area between cylindrical part 12 and axle 14, thus reduces friction, and is convenient to manufacturing.Certainly, the whole radial inner peripheral surface also imagining cylindrical part 12 all with the configuration of the outer surface sliding contact of axle 14.In an illustrated embodiment, through hole 13 adjoins with described terminal part in the axial direction.But, also can imagine isolated with the described terminal part in the axial direction configuration of through hole 13.
The circumference of axle 14 can arrange one or more oil outlet A as required, and in the circumference of cylindrical part 12, also one or more through hole 13 can be set.In addition, (always) flow area of through hole 13 is more than or equal to oil outlet A (always) flow area when piston 4 is in the second place, can not limit the peak rate of flow of oil outlet A.
industrial applicibility
When machine operation and when carrying out shifting gears or commutating, operator's hydraulic control fluid is put the filling of clutch device each in speed changer or unload, to realize joint or the separation of respective clutch device.
Specifically, when making clutch device engage, passage 16 in hydraulic fluid warp beam 14 is supplied in the space 17 between piston 4 and input gear 1, and pressure constantly raises, thus the active force that promotion piston 4 overcomes spring 7 moves to right from the primary importance shown in Fig. 2, is engaged with each other until each clutch plate 3,4 be compacted into and arrive the second place shown in Fig. 3.Thus, the rotating power inputted through input gear 1 is passed to driven hub 11 and output gear 3 via active hub 2 and the clutch plate be engaged with each other, and input gear 1, clutch device and output gear 3 is integrally rotated.
When making clutch device be separated, via the hydraulic fluid release that passage 16 supplies, make piston 4 move to left from the second place under the thrust of spring 7 and reset to primary importance, each clutch plate is separated from one another thus, makes to interrupt from input gear 1 to the transmission of power of output gear 3.
Move to the process of the second place at piston 4 from primary importance, each clutch plate engages gradually, thus friction increases, and heating increases, and therefore needs to supply more lubricant oil from oil leab 18 to clutch plate receiving cavity.On the contrary, move to the process of primary importance at piston 4 from the second place, each clutch plate is separated gradually, thus friction reduces, and heating reduces, and correspondingly also can reduce the delivery volume of lubricant oil.
According to above-mentioned clutch device of the present utility model, the form that is provided with is such as the flow control device of the cylindrical part 12 of movement together with piston 4, and this flow control device completely or partially blocks oil outlet A in the primary importance of piston 4, make oil pump capacity minimum, and little by little open oil outlet A until oil pump capacity is maximum along with piston 4 moves to the second place, thus pass through the demand to the above-mentioned dynamic change of flow of lubrication in the shifted matching of piston 4 clutch device working procedure.Compared with remaining the configuration of peak rate of flow with the flow of lubrication of oil outlet A in prior art, clutch device of the present utility model can either reduce the circulation total amount of lubricant oil, thus the energy consumption reduced for supplying lubricant oil, the delivery volume of lubricant oil and the heating value of clutch plate can be made again to match, thus contribute to the heat radiation of clutch plate and lubricating status are kept in balance.
Can be applicable in the power shift type speed changer of various machine, especially Work machine (as wheel loader) according to clutch device of the present utility model, but be not limited thereto, obviously it is also applicable to adopt and controls to engage other occasions various with the multi-plate friction clutch be separated with hydraulic coupling.
Obviously, for a person skilled in the art, when not departing from scope of the present utility model or spirit, various modifications and variations can be made to embodiment disclosed above.According to disclosed in this specification to practice of the present utility model, other embodiment of the present utility model is apparent to those skilled in the art.This specification and disclosed example thereof should be considered to just exemplary, and true scope of the present utility model is specified by claims and equivalent thereof.
Claims (9)
1. a clutch device, comprising:
Around active hub (2) and the driven hub (11) of an axle (14) arranged coaxial;
Multiple clutch plate (5,6), described multiple clutch plate alternately connects in the mode that can not relatively rotate with described active hub (2) and driven hub (11) respectively and is arranged in the clutch plate receiving cavity between described active hub and driven hub; With
Piston (4), described piston can vertically in described multiple clutch plate (5,6) by described piston press, primary importance separated from one another and described multiple clutch plate are not compacted into by described piston between the second place that is engaged with each other and move back and forth
Be provided with in described axle (14) described axle (14) outer surface upper shed with lead to described clutch plate receiving cavity and to its supply lubricant oil oil outlet (A),
The feature of described clutch device is, also comprise flow control device, the flow of lubrication flowing through described oil outlet (A) is adjusted to by the movement of described piston (4) and moves to the second place along with described piston from primary importance and increase and move to primary importance along with described piston from the second place and reduce by described flow control device.
2. clutch device according to claim 1, it is characterized in that, described flow control device comprises and is configured in cylindrical part (12) between described axle and described clutch plate receiving cavity around described axle (14), described cylindrical part is the integral part of described piston (4) or is fixed on described piston to move together with described piston, described cylindrical part (12) has the through hole (13) being communicated with its radially inner side and radial outside, described cylindrical part is configured to completely or partially block described oil outlet (A) when described piston (4) is in primary importance, and completely or partially open described oil outlet when described piston is in the second place.
3. clutch device according to claim 2, it is characterized in that, described cylindrical part (12) comprises away from the terminal part of described piston (4) and the main part between described terminal part and described piston, described through hole (13) is arranged in described main part, described terminal part passes through the outer surface sliding contact of its radial inner peripheral surface and described axle (14) can block or open described oil outlet (A), and the radial inner peripheral surface of described main part and the outer surface of described axle (14) separate.
4. clutch device according to claim 3, is characterized in that, described through hole (13) adjoins with described terminal part in the axial direction.
5. clutch device according to claim 4, is characterized in that, the flow area of described through hole (13) is more than or equal to the flow area of described oil outlet (A) when described piston (4) is in the second place.
6. clutch device according to any one of claim 1 to 5, it is characterized in that, also comprise and the input gear (1) of described active hub (2) and driven hub (11) arranged coaxial and output gear (3), described input gear (1) and output gear (3) are connected with described active hub (2) and driven hub (11) respectively, and are arranged on described axle (14) in the mode that can not relatively rotate with can relatively rotate respectively.
7. clutch device according to claim 6, is characterized in that, described piston (4) is configured between described input gear (1) and described clutch plate receiving cavity.
8. a power shift type speed changer, is characterized in that comprising clutch device according to any one of claim 1 to 7.
9. a Work machine (100), is characterized in that comprising clutch device according to any one of claim 1 to 7 or power shift type speed changer according to claim 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520805805.3U CN205207480U (en) | 2015-10-16 | 2015-10-16 | Wheeling unit and power formula derailleur and operation machinery of shifting gears |
| RU2016139594A RU2732642C1 (en) | 2015-10-16 | 2016-10-10 | Friction clutch assembly, load-switched gearbox and machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520805805.3U CN205207480U (en) | 2015-10-16 | 2015-10-16 | Wheeling unit and power formula derailleur and operation machinery of shifting gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207480U true CN205207480U (en) | 2016-05-04 |
Family
ID=55845200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520805805.3U Active CN205207480U (en) | 2015-10-16 | 2015-10-16 | Wheeling unit and power formula derailleur and operation machinery of shifting gears |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205207480U (en) |
| RU (1) | RU2732642C1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228137A (en) * | 2017-07-05 | 2017-10-03 | 第拖拉机股份有限公司 | A kind of wet clutch lubrication flow governor motion and adjusting method |
| CN108302191A (en) * | 2018-01-11 | 2018-07-20 | 江苏大学 | A kind of automatic gearbox |
| CN108374846A (en) * | 2017-01-31 | 2018-08-07 | Gkn动力传动布伦耐克股份公司 | Clutch pack for power train and the transmission component with this clutch pack |
| CN110552977A (en) * | 2018-06-01 | 2019-12-10 | 卡特彼勒Sarl | Separating clutch |
| CN112539228A (en) * | 2019-09-23 | 2021-03-23 | 科尼赛格汽车公司 | Multi-plate wet clutch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1138562A1 (en) * | 1983-09-26 | 1985-02-07 | Институт проблем надежности и долговечности машин АН БССР | Hydraulically controlled multidisc friction clutch |
| IT1211425B (en) * | 1987-10-26 | 1989-10-18 | Same Spa | SPEED GEARBOX IN POWER SHIFT FOR TRACTORS |
| RU2251632C1 (en) * | 2003-09-12 | 2005-05-10 | Московский государственный технический университет "МАМИ" | Force - cooled friction clutch |
| RU66454U1 (en) * | 2007-04-10 | 2007-09-10 | Государственное образовательное учреждение высшего и профессионального образования Московский государственный технический университет "МАМИ" | Friction clutch with forced cooling |
| DE102008041075A1 (en) * | 2008-08-07 | 2010-02-11 | Deere & Company, Moline | Drive arrangement and method for driving an agricultural implement |
-
2015
- 2015-10-16 CN CN201520805805.3U patent/CN205207480U/en active Active
-
2016
- 2016-10-10 RU RU2016139594A patent/RU2732642C1/en active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374846A (en) * | 2017-01-31 | 2018-08-07 | Gkn动力传动布伦耐克股份公司 | Clutch pack for power train and the transmission component with this clutch pack |
| CN108374846B (en) * | 2017-01-31 | 2021-05-11 | Gkn动力传动布伦耐克股份公司 | Clutch assembly for a drive train and drive assembly having such a clutch assembly |
| CN107228137A (en) * | 2017-07-05 | 2017-10-03 | 第拖拉机股份有限公司 | A kind of wet clutch lubrication flow governor motion and adjusting method |
| CN107228137B (en) * | 2017-07-05 | 2024-03-01 | 第一拖拉机股份有限公司 | Wet clutch lubrication flow adjusting mechanism and adjusting method |
| CN108302191A (en) * | 2018-01-11 | 2018-07-20 | 江苏大学 | A kind of automatic gearbox |
| CN110552977A (en) * | 2018-06-01 | 2019-12-10 | 卡特彼勒Sarl | Separating clutch |
| CN110552977B (en) * | 2018-06-01 | 2022-11-25 | 卡特彼勒Sarl | Separating clutch |
| CN112539228A (en) * | 2019-09-23 | 2021-03-23 | 科尼赛格汽车公司 | Multi-plate wet clutch |
| CN112539228B (en) * | 2019-09-23 | 2024-06-11 | 科尼赛格汽车公司 | Multi-plate wet clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2732642C1 (en) | 2020-09-21 |
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