CN101270786A - Multi-disc friction type shifting clutch - Google Patents
Multi-disc friction type shifting clutch Download PDFInfo
- Publication number
- CN101270786A CN101270786A CNA2008100199734A CN200810019973A CN101270786A CN 101270786 A CN101270786 A CN 101270786A CN A2008100199734 A CNA2008100199734 A CN A2008100199734A CN 200810019973 A CN200810019973 A CN 200810019973A CN 101270786 A CN101270786 A CN 101270786A
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- China
- Prior art keywords
- main body
- friction
- cylinder block
- cylindrical shell
- gear
- 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.)
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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
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
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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)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Structure Of Transmissions (AREA)
Abstract
A multi-disc friction clutch includes a main shaft with a first pressure oil duct and a first piston and a first friction pair, which are arranged side by side. The cylinder body includes the main body of the cylinder body and a first canister body connected with one side of the main body of the cylinder body. The interference fit occurs between the main shaft and the main body of the cylinder body. The circumference of the main body of the cylinder body is provided with a gear ring. The first piston and the first friction pair are arranged in the space enclosed by the main body of the cylinder body and the first canister body. The first friction pair consists of a paper-based friction plate, dual sheet steel and a wave spring, wherein, the paper-based friction plate has a splined connection with the extension section with a first gear and the dual sheet steel has the splined connection with the cylinder body. The invention adopts the paper-based friction plate, the dynamic friction coefficient of which is one time higher than the dynamic friction coefficient of a copper-based plate. The characteristic makes the paper-based plate has a higher bearing capacity than the copper-based plate. When the same torque is transmitted, with the paper-based plate, the structural size of the clutch can be obviously reduced. The invention has the interference connection between the main shaft and the cylinder body in order that enough working torque can be transmitted with less radial structure.
Description
Technical field
The present invention relates to multi-disc friction type shifting clutch.
Background technique
The general usefulness of engineering machinery torque converter be multi-disc friction type shifting clutch, the friction pair of this clutch has some copper-base friction plates, antithesis steel disc and wavy spring, friction plate and antithesis steel disc are axially alternately arranged, and the different formed annular peripheral of the two radial dimension space is provided with wavy spring; There is following problem in above-mentioned multi-disc friction type shifting clutch: one, the coefficient of kinetic friction of used copper base wet friction sheet is less, because of friction clutcch is to utilize the frictional force between friction plate and antithesis steel disc to realize what Operating torque transmitted, so for transmitting bigger Operating torque, need to increase the radial dimension of friction plate and antithesis steel disc, or increase the mating face number of the axial dimension of clutch with increase friction plate and antithesis steel disc; Two, the mode of installing of clutch shaft and cylinder body mostly is splined in the existing structure, and the active area that is participated in transmitting Operating torque limits, and causes this connection place that bigger radial and axial size is arranged; Above-mentioned 2 have all caused the weight of clutch big, and volume is big, make the gearbox that adopts some these clutches have the engineering machinery of specific (special) requirements can acquire a certain degree of difficulty on supporting at some, have restricted the competitiveness of product in market.
Summary of the invention
The object of the present invention is to provide a kind of compact structure, volume is little, in light weight, reliability is high multi-disc friction type shifting clutch.
For achieving the above object, the present invention takes following technology;
The present invention includes main shaft and be arranged side by side first piston and first friction pair with first pressure oil duct, main shaft is provided with cylinder body and first gear that is connected by clutch shaft bearing, described cylinder body comprises main body cylinder block and is connected first cylindrical shell of main body cylinder block one side, interference fit between described main shaft and the main body cylinder block; The periphery of described main body cylinder block is provided with gear ring; The above-mentioned first piston and first friction pair are in the space that is surrounded by the main body cylinder block and first cylindrical shell, the extension of described first gear is stretched in the space that is surrounded by the main body cylinder block and first cylindrical shell, described first friction pair is enclosed within on the extension of first gear, first friction pair is made up of paper-base friction wafer, antithesis steel disc and wavy spring, wherein spline is connected between paper-base friction wafer and the first gear extension, and spline links to each other between antithesis steel disc and the cylinder body; Described main body cylinder block is provided with first oil input channel and first and unloads oil duct, in the space that is surrounded by the main body cylinder block and first cylindrical shell and a side that is in first piston be first oil pocket, the first pressure oil duct of main shaft is connected with first oil pocket by first oil input channel of main body cylinder block, and first of cylinder body unloads oil duct and is connected with first oil pocket of cylinder body.
The gear ring of described main body cylinder block and its periphery is an one.
Described cylinder body also comprises second cylindrical shell that is in the main body opposite side, on the described main shaft and a side that is in second cylindrical shell be connected with second gear by second bearing; Be provided with side by side second piston and second friction pair in the space that is surrounded by the main body cylinder block and second cylindrical shell, the extension of second gear is stretched in the space that main body cylinder block and second cylindrical shell surrounded, described second friction pair is enclosed within on the extension of second gear, described second friction pair is made up of paper-base friction wafer, antithesis steel disc and wavy spring, wherein spline is connected between paper-base friction wafer and the second gear extension, and spline links to each other between antithesis steel disc and the cylinder body; Main shaft is provided with the second pressure oil duct, main body cylinder block is provided with second oil input channel and second and unloads oil duct, in the space that the above-mentioned main body cylinder block and second cylindrical shell are surrounded and a side that is in second piston be second oil pocket, the second pressure oil duct of main shaft is connected with second oil pocket of main body cylinder block by second oil input channel of main body cylinder block, and second of cylinder body unloads oil duct and is connected with second oil pocket of cylinder body.
Described main shaft is provided with oil leab, and the extension of first gear is provided with the oilhole that communicates with oil leab on the main shaft, and first cylindrical shell is provided with oilhole.
The extension of described second gear is provided with the oilhole that communicates with oil leab on the main shaft, and second cylindrical shell is provided with oilhole.
The antithesis steel disc of described first friction pair is that spline links to each other between first cylindrical shell with cylinder body; Spline links to each other between the antithesis steel disc of second friction pair and second cylindrical shell of cylinder body.
Weld between the described main body cylinder block and first cylindrical shell, second cylindrical shell.
The described clutch shaft bearing and second bearing are needle bearing.
The present invention has following good effect:
1, the present invention adopts paper-base friction wafer to replace copper-base friction plate, its coefficient of kinetic friction improves nearly one times than copper base, this characteristic makes paper substrate greatly improve than the bearing capacity of copper base, when transmitting identical moment of torsion, uses paper substrate can obviously reduce the physical dimension of clutch.
2, replace original splined with interference between main shaft of the present invention and cylinder body, the cylndrical surface that to change some little long strip faces be whole interference is with the enough Operating torques of less radial structure transmission.
3, cylinder body of the present invention is a gear, is beneficial to the fashionable space utilization of a plurality of clutch pack of gearbox.
4, main shaft of the present invention is provided with two gears, can make full use of axial space and realize two gear shift positions.
Description of drawings
For the easier quilt of content of the present invention is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the present invention is further detailed explanation, wherein
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is the I portion enlarged view of Fig. 1.
Embodiment
Embodiment shown in the drawings comprises main shaft 1, has the first pressure oil duct 1-1 and the second pressure oil duct 1-2 on the main shaft 1.A pressure oil duct is a second gear pressure oil duct in the two pressure oil ducts, and another pressure oil duct is a fourth gear pressure oil duct.Interference fit is connected with cylinder body 6 and is in cylinder body 6 both sides respectively on the main shaft 1 first gear 2 and second gear, 10, the first gears 2 are connected on the main shaft 1 by clutch shaft bearing 3, and second gear 10 is connected on the main shaft 1 by second bearing 9.Cylinder body 6 comprises main body cylinder block 6a and is welded in the first cylindrical shell 6b and the second cylindrical shell 6c of main body cylinder block 6a both sides.The first cylindrical shell 6b comprises end cap 6d, and the second cylindrical shell 6c comprises end cap 6e.The periphery of described main body cylinder block 6a is gear ring 6-9, and main body cylinder block 6a and gear ring 6-9 are one.Main body cylinder block 6a is provided with that the first oil input channel 6-1, first unloads oil duct 6-5, the second oil input channel 6-2 and second unloads oil duct 6-6.
The first piston 5 and first friction pair 4 have been arranged side by side in the space that is surrounded by the main body cylinder block 6a and the first cylindrical shell 6b, the extension 2-1 of above-mentioned first gear 2 stretches in the space that is surrounded by the main body cylinder block 6a and the first cylindrical shell 6b, above-mentioned first friction pair 4 is made up of paper-base friction wafer 4-1, antithesis steel disc 4-2 and wavy spring 4-3, and paper-base friction wafer 4-1, antithesis steel disc 4-2 and wavy spring 4-3 all are enclosed within on the extension 2-1 of first gear 2.Paper-base friction wafer 4-1 and antithesis steel disc 4-2 axially alternately arrange, and do not have direct connecting relation each other, and the different formed annular peripheral neutral gear rows of the two radial dimension have described wavy spring 4-3.The paper-base friction wafer 4-1 of first friction pair 4 has internal spline, the first gear extension 2-1 has external splines, and the internal spline that paper-base friction wafer 4-1 is connected by paper-base friction wafer 4-1 with spline between the first gear extension 2-1 is connected with the external splines of the first gear extension 2-1.Antithesis steel disc 4-2 has external splines, and the first cylindrical shell 6b inwall of cylinder body 6 is provided with internal spline, and the internal spline that antithesis steel disc 4-2 and the spline of cylinder body 6 were connected on the first cylindrical shell 6b inwall of external splines and cylinder body of antithesis steel disc 4-2 is connected.Antithesis steel disc 4-2 is that the gap is enclosed within the first gear extension 2-1, does not have connecting relation with the first gear extension 2-1.
In the above-mentioned space that is surrounded by the main body cylinder block 6a and the first cylindrical shell 6b and a side that is in first piston 5 be the first oil pocket 6-3, the first pressure oil duct 1-1 of main shaft is connected with the first oil pocket 6-3 by the first oil input channel 6-1 of main body cylinder block, and first of cylinder body unloads oil duct and is connected with the first oil pocket 6-3 of cylinder body.
Be arranged side by side second piston 7 and second friction pair 8 in the space that is surrounded by the main body cylinder block 6a and the second cylindrical shell 6c, the extension 10-1 of above-mentioned second gear 10 stretches in the space that is surrounded by the main body cylinder block 6a and the second cylindrical shell 6c.The structure of described second friction pair, 8 structures and first friction pair 4 is basic identical, second friction pair 8 is made up of paper-base friction wafer 8-1, antithesis steel disc 8-2 and wavy spring 8-3, and paper-base friction wafer 8-1, antithesis steel disc 8-2 and wavy spring 8-3 all are enclosed within on the extension 10-1 of second gear 10.The internal spline that the paper-base friction wafer 8-1 of second friction pair 8 is connected by paper-base friction wafer 8-1 with spline between the 10-1 of gear extension is connected with the external splines of the second gear extension 10-1.The internal spline that antithesis steel disc 8-2 and the spline of cylinder body 6 were connected on second cylinder inboard wall of external splines and cylinder body 6 of antithesis steel disc 8-2 is connected.
In the space that the above-mentioned main body cylinder block 6a and the second cylindrical shell 6c are surrounded and a side that is in second piston 7 be the second oil pocket 6-4, the second pressure oil duct 1-2 of main shaft is connected with the second oil pocket 6-4 of main body cylinder block 6a by the second oil input channel 6-2 of main body cylinder block 6a, second of cylinder body unloads oil duct 6-6 and is connected with the second oil pocket 6-4 of cylinder body
Described main shaft 1 is provided with low pressure cooling oil leab 1-3, and the extension 2-1 of first gear 2 is provided with the oilhole 2-11 that communicates with oil leab 1-3 on the main shaft 1, and the first cylindrical shell 6b is provided with oilhole 6-7.The extension 10-1 of second gear 10 is provided with the oilhole 10-11 that communicates with oil leab 1-3 on the main shaft 1, and the second cylindrical shell 6c is provided with oilhole 6-8.
The described clutch shaft bearing 3 and second bearing 9 are needle bearing.
The present invention is the multi-disc friction wet type gear shift sleeve of hydraulic control, can realize gear shift under the on-load state, does not promptly cut off power and realizes engaging and throw off.Have some paper-base friction wafers and antithesis steel disc axially alternately to arrange in the clutch, the different formed annular peripheral of the two radial dimension space row has wavy spring.Friction plate links to each other by the external splines of internal spline with the gear extension, and steel disc links to each other with internal spline on the cylinder body cylinder inboard wall by external splines.No pressure oil is done the time spent in clutch, relatively rotates between friction plate and steel disc, relatively rotates speed between gear that promptly is attached thereto respectively and main shaft; When entering pressure oil duct promotion cylinder body inner carrier, the pressure oil by the control of speed change control valve does axial motion, overcome the elastic compression friction plate and the steel disc of wavy spring, under frictional force action, make friction plate and steel disc rotate (this moment gear and main shaft do not relatively rotate) synchronously, make Operating torque pass to gear or pass to main shaft and then pass to other part by gear by axle.
Claims (8)
1, a kind of multi-disc friction type shifting clutch, comprise main shaft (1) and be arranged side by side first piston (5) and first friction pair (4) with first pressure oil duct (1-1), main shaft (1) is provided with cylinder body (6) and first gear (2) that is connected by clutch shaft bearing (3), it is characterized in that: described cylinder body (6) comprises main body cylinder block (6a) and is connected first cylindrical shell (6b) of main body cylinder block one side, interference fit between described main shaft (1) and the main body cylinder block (6a); The periphery of described main body cylinder block (6a) is provided with gear ring (6-9); Above-mentioned first piston (5) and first friction pair (4) are in the space that is surrounded by main body cylinder block (6a) and first cylindrical shell (6b), the extension (2-1) of described first gear (2) is stretched in the space that is surrounded by main body cylinder block (6a) and first cylindrical shell (6b), described first friction pair (4) is enclosed within on the extension (2-1) of first gear (2), first friction pair (4) is by paper-base friction wafer (4-1), antithesis steel disc (4-2) and wavy spring (4-3) are formed, wherein spline is connected between paper-base friction wafer (4-1) and the first gear extension (2-1), and spline links to each other between antithesis steel disc (4-2) and the cylinder body (6); Described main body cylinder block (6a) is provided with first oil input channel (6-1) and first and unloads oil duct (6-5), in the space that is surrounded by main body cylinder block (6a) and first cylindrical shell (6b) and a side that is in first piston (5) be first oil pocket (6-3), the first pressure oil duct (1-1) of main shaft is connected with first oil pocket (6-3) by first oil input channel (6-1) of main body cylinder block, and first of cylinder body unloads oil duct (6-5) and is connected with first oil pocket (6-3) of cylinder body.
2, multi-disc friction type shifting clutch according to claim 1 is characterized in that: described main body cylinder block (6a) is an one with the gear ring (6-9) of its periphery.
3, multi-disc friction type shifting clutch according to claim 1 and 2, it is characterized in that: described cylinder body also comprises second cylindrical shell (6c) that is in main body (6a) opposite side, and described main shaft (1) is gone up and the side that is in second cylindrical shell (6c) is connected with second gear (10) by second bearing (9); Be provided with side by side second piston (7) and second friction pair (8) in the space that main body cylinder block (6a) and second cylindrical shell (6c) are surrounded, the extension (10-1) of second gear (10) is stretched in the space that is surrounded by main body cylinder block (6a) and second cylindrical shell (6c), described second friction pair (8) is enclosed within on the extension (10-1) of second gear (10), described second friction pair (8) is by paper-base friction wafer (8-1), antithesis steel disc (8-2) and wavy spring (8-3) are formed, wherein spline is connected between paper-base friction wafer (8-1) and the second gear extension (10-1), and spline links to each other between antithesis steel disc (8-2) and the cylinder body (6); Main shaft is provided with the second pressure oil duct (1-2), main body cylinder block (6a) is provided with second oil input channel (6-2) and second and unloads oil duct (6-6), in the space that above-mentioned main body cylinder block (6a) and second cylindrical shell (6c) are surrounded and a side that is in second piston (7) be second oil pocket (6-4), the second pressure oil duct (1-2) of main shaft is connected with second oil pocket (6-4) of main body cylinder block (6a) by second oil input channel (6-2) of main body cylinder block, and second of cylinder body unloads oil duct (6-6) and is connected with second oil pocket (6-4) of cylinder body.
4, multi-disc friction type shifting clutch according to claim 3, it is characterized in that: main shaft (1) is provided with oil leab (1-3), the extension (2-1) of first gear (2) is provided with the oilhole (2-11) that communicates with oil leab (1-3) on the main shaft (1), and first cylindrical shell (6b) is provided with oilhole (6-7).
5, multi-disc friction type shifting clutch according to claim 4, it is characterized in that: the extension (10-1) of second gear (10) is provided with the oilhole (10-11) that communicates with oil leab (1-3) on the main shaft (1), and second cylindrical shell (6c) is provided with oilhole (6-8).
6, multi-disc friction type shifting clutch according to claim 5 is characterized in that: the antithesis steel disc (4-2) of first friction pair (4) is that spline links to each other between first cylindrical shell (6b) with cylinder body (6); The antithesis steel disc (8-2) of second friction pair (8) is that spline links to each other between second cylindrical shell (6c) with cylinder body (6).
7, multi-disc friction type shifting clutch according to claim 6 is characterized in that: welding between described main body cylinder block (6a) and first cylindrical shell (6b), second cylindrical shell (6c).
8, multi-disc friction type shifting clutch according to claim 7 is characterized in that: clutch shaft bearing (3) and second bearing (9) are needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100199734A CN100535466C (en) | 2008-03-21 | 2008-03-21 | Multi-disc friction type shifting clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100199734A CN100535466C (en) | 2008-03-21 | 2008-03-21 | Multi-disc friction type shifting clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101270786A true CN101270786A (en) | 2008-09-24 |
| CN100535466C CN100535466C (en) | 2009-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100199734A Expired - Fee Related CN100535466C (en) | 2008-03-21 | 2008-03-21 | Multi-disc friction type shifting clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100535466C (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221055A (en) * | 2011-06-16 | 2011-10-19 | 东风汽车有限公司 | Wet-type double clutch |
| CN102937149A (en) * | 2012-11-23 | 2013-02-20 | 盛瑞传动股份有限公司 | Clutch and assembly process of clutch |
| CN103899669A (en) * | 2014-04-24 | 2014-07-02 | 魏伯卿 | Steel slice type buffering friction gear engagement clutch |
| CN104196914A (en) * | 2014-09-24 | 2014-12-10 | 重庆齿轮箱有限责任公司 | Wet-type clutch |
| CN104458465A (en) * | 2014-10-24 | 2015-03-25 | 西安顺通机电应用技术研究所 | Friction performance testing box for wet type friction element |
| CN105333028A (en) * | 2014-10-27 | 2016-02-17 | 徐州重型机械有限公司 | Hydraulic clutch, hybrid power transmission chain and crane |
| CN105437959A (en) * | 2014-10-27 | 2016-03-30 | 徐州重型机械有限公司 | Power coupling and separation device, hybrid power transmission chain and crane |
| CN106468318A (en) * | 2015-08-20 | 2017-03-01 | 舍弗勒技术股份两合公司 | Clutch device for a hybrid drive |
| CN107923445A (en) * | 2015-08-20 | 2018-04-17 | 舍弗勒技术股份两合公司 | Clutch device for hybrid drive train |
| CN110332286A (en) * | 2019-08-09 | 2019-10-15 | 滁州悦达实业有限公司 | A kind of gearbox speed setting unit |
| WO2020224015A1 (en) * | 2019-05-08 | 2020-11-12 | 意宁液压股份有限公司 | Friction plate structure for brake and clutch |
| CN111963581A (en) * | 2020-09-08 | 2020-11-20 | 江苏谷登工程机械装备有限公司 | Hydraulic clutch |
| US12092167B2 (en) * | 2020-12-30 | 2024-09-17 | Erae Ams Co., Ltd. | Speed shifting structure of electric driving apparatus for vehicle and electric driving apparatus including same |
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| CN103104641A (en) * | 2012-12-12 | 2013-05-15 | 苏州蓝王机床工具科技有限公司 | Clutch brake device structure of paver |
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2008
- 2008-03-21 CN CNB2008100199734A patent/CN100535466C/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221055A (en) * | 2011-06-16 | 2011-10-19 | 东风汽车有限公司 | Wet-type double clutch |
| CN102937149A (en) * | 2012-11-23 | 2013-02-20 | 盛瑞传动股份有限公司 | Clutch and assembly process of clutch |
| CN102937149B (en) * | 2012-11-23 | 2015-11-18 | 盛瑞传动股份有限公司 | A kind of clutch and assembly technology thereof |
| CN103899669A (en) * | 2014-04-24 | 2014-07-02 | 魏伯卿 | Steel slice type buffering friction gear engagement clutch |
| CN103899669B (en) * | 2014-04-24 | 2016-01-06 | 魏伯卿 | Steel-sheet type buffering friction gear meshing clutch |
| CN104196914A (en) * | 2014-09-24 | 2014-12-10 | 重庆齿轮箱有限责任公司 | Wet-type clutch |
| CN104458465A (en) * | 2014-10-24 | 2015-03-25 | 西安顺通机电应用技术研究所 | Friction performance testing box for wet type friction element |
| CN105437959A (en) * | 2014-10-27 | 2016-03-30 | 徐州重型机械有限公司 | Power coupling and separation device, hybrid power transmission chain and crane |
| CN105333028A (en) * | 2014-10-27 | 2016-02-17 | 徐州重型机械有限公司 | Hydraulic clutch, hybrid power transmission chain and crane |
| CN106468318A (en) * | 2015-08-20 | 2017-03-01 | 舍弗勒技术股份两合公司 | Clutch device for a hybrid drive |
| CN107923445A (en) * | 2015-08-20 | 2018-04-17 | 舍弗勒技术股份两合公司 | Clutch device for hybrid drive train |
| CN106468318B (en) * | 2015-08-20 | 2020-01-10 | 舍弗勒技术股份两合公司 | Clutch device for a hybrid drive |
| US10663012B2 (en) | 2015-08-20 | 2020-05-26 | Schaeffler Technologies AG & Co. KG | Clutch device for a hybrid drive system |
| CN107923445B (en) * | 2015-08-20 | 2020-10-27 | 舍弗勒技术股份两合公司 | Clutch device for hybrid drive train |
| WO2020224015A1 (en) * | 2019-05-08 | 2020-11-12 | 意宁液压股份有限公司 | Friction plate structure for brake and clutch |
| CN110332286A (en) * | 2019-08-09 | 2019-10-15 | 滁州悦达实业有限公司 | A kind of gearbox speed setting unit |
| CN111963581A (en) * | 2020-09-08 | 2020-11-20 | 江苏谷登工程机械装备有限公司 | Hydraulic clutch |
| US12092167B2 (en) * | 2020-12-30 | 2024-09-17 | Erae Ams Co., Ltd. | Speed shifting structure of electric driving apparatus for vehicle and electric driving apparatus including same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100535466C (en) | 2009-09-02 |
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