WO2008059699A1 - Clutch cover assembly - Google Patents
Clutch cover assembly Download PDFInfo
- Publication number
- WO2008059699A1 WO2008059699A1 PCT/JP2007/070688 JP2007070688W WO2008059699A1 WO 2008059699 A1 WO2008059699 A1 WO 2008059699A1 JP 2007070688 W JP2007070688 W JP 2007070688W WO 2008059699 A1 WO2008059699 A1 WO 2008059699A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- clutch cover
- diaphragm spring
- cover assembly
- flywheel
- axial direction
- 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.)
- Ceased
Links
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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/583—Diaphragm-springs, e.g. Belleville
- F16D13/585—Arrangements or details relating to the mounting or support of the diaphragm on the clutch on the clutch cover or the pressure plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
-
- 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
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
- F16D13/71—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members in which the clutching pressure is produced by springs only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/46—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which two axially-movable members, of which one is attached to the driving side and the other to the driven side, are pressed from one side towards an axially-located member
- F16D13/48—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which two axially-movable members, of which one is attached to the driving side and the other to the driven side, are pressed from one side towards an axially-located member with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member
- F16D13/50—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which two axially-movable members, of which one is attached to the driving side and the other to the driven side, are pressed from one side towards an axially-located member with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member in which the clutching pressure is produced by springs only
Definitions
- the present invention relates to a clutch cover assembly, and more particularly to a clutch cover assembly that presses and releases a friction member of a clutch disk assembly against a flywheel of an engine.
- a clutch cover assembly is generally mounted on a flywheel of an engine and used to transmit the driving force of the engine to the transmission side.
- Such a clutch cover assembly mainly includes a clutch cover fixed to the flywheel, a pressure plate capable of pressing the friction member of the clutch disc assembly against the flywheel, and pressing the pressure plate toward the flywheel. It is made up of a diaphragm spring.
- the diaphragm spring includes an annular elastic portion and a plurality of lever portions extending radially inward from the inner peripheral edge of the annular elastic portion.
- the diaphragm spring has a function of pressing the pressure plate and a lever function for releasing the pressure on the pressure plate.
- the pressing load characteristic of the diaphragm spring has a peak portion where the load increases within the effective use region. For this reason, as the friction member wear increases, the pressing load of the diaphragm spring when the clutch is engaged increases. That is, when the friction member is worn, the release load increases, and further the clutch pedal depression force increases.
- Patent Document 1 Japanese Utility Model Publication No. 3-22131
- a single cone spring is used as an elastic member that generates a load that cancels the load of the diaphragm spring when the friction member is worn. It is used.
- the cone spring is supported together with the diaphragm spring by a plurality of support portions obtained by bending a part of the clutch cover.
- the cone spring is arranged on the inner peripheral side of the protruding portion of the pressure plate.
- a clutch cover assembly 501 in which a cone spring 530 is supported by a plurality of stud pins 510 and an annular support plate 520 is also proposed.
- the clutch cover 502 and the support plate 520 are connected by a stud pin 510.
- the cone spring 530 is supported by the support plate 520 together with the diaphragm spring 504.
- the stud pin 510 has a cylindrical body portion 511 extending from the clutch cover 502 to the flywheel 551 side, and a head portion 512 formed at the end of the body portion 511 and having an outer diameter larger than that of the month portion 511. ing.
- a plurality of semicircular cutouts 521 are formed on the inner peripheral portion of the support plate 520, and the body portion 511 of the stud pin 510 is fitted into the cutouts 521.
- the cone spring 530 is supported by the support plate 520 that is pulled and pulled to the tip of the stud pin 510.
- An object of the present invention is to increase the degree of design freedom in a clutch cover assembly having a peak cut function.
- a clutch cover assembly is a three-dimensional clutch cover assembly for pressing and releasing a friction member of a clutch device assembly against a flywheel of an engine.
- the clutch cover assembly includes a clutch cover, a pressure plate, And a diaphragm spring, an elastic member, a support member, and a plurality of connecting members.
- the clutch cover is fixed to the flywheel.
- the pressure plate is arranged so as to be capable of rotating integrally with the clutch cover and movable in the axial direction, and can press the friction member against the flywheel.
- the diaphragm spring is supported by the clutch cover and urges the pressure plate toward the flywheel.
- the elastic member is disposed on the flywheel side of the diaphragm spring and generates a load that opposes the urging force of the diaphragm spring.
- the support member is disposed on the flywheel side of the elastic member, and supports the elastic member and the diaphragm spring.
- the connecting member connects the support member and the clutch force bar.
- the connecting member has a first fixing portion that is fixed to the clutch cover, and a second fixing portion that holds the support member in the axial direction.
- the pressure plate is biased toward the flywheel by the diaphragm spring.
- the friction member of the clutch disc assembly is sandwiched between the pressure plate and the flywheel.
- torque is transmitted from the flywheel to the clutch disc assembly by the frictional resistance between the members.
- the supporting member that supports the elastic member and the diaphragm spring is held between the second fixing portions of the connecting member. Therefore, the coupling strength between the support member and the connecting member is improved as compared with the conventional case, and the second fixing portion of the connecting member can be reduced in size. As a result, the space around the connecting member can be effectively used, and the degree of design freedom can be increased.
- a clutch cover assembly is the clutch cover assembly according to the first aspect of the invention, wherein the second fixed part has a body part, a small diameter part, and a head part.
- the trunk is cylindrical and is disposed between the clutch cover and the support member in the axial direction.
- the small diameter portion extends from one end of the trunk to the flywheel side and has a smaller outer diameter than the trunk.
- the head is at one end of the small diameter section Arranged and larger in outer diameter than the small diameter portion.
- a clutch cover assembly according to a third aspect of the invention is the clutch cover assembly according to the second aspect of the invention, wherein the outer diameter of the head is the same as or smaller than the outer diameter of the trunk.
- a clutch cover assembly according to a fourth invention is the clutch cover assembly according to the second or third invention, wherein the support member has a main body portion and a support portion.
- the main body portion is formed with a plurality of holes through which the small diameter portion passes, and is sandwiched between the first fixing portions.
- the support portion is disposed on the outer peripheral side of the main body portion and supports the elastic member.
- a clutch cover assembly is the clutch cover assembly according to any one of the first to fourth aspects of the invention according to any one of the first to fourth aspects of the present invention, wherein the first direction between the clutch cover and the diaphragm spring is axially A ring member is sandwiched. A second ring member is sandwiched between the axial direction of the diaphragm spring and the support member. The second ring member is arranged on the outer side in the radial direction than the first fixing portion.
- a clutch cover assembly is the clutch cover assembly according to any one of the first to fourth aspects of the inventions according to any of the first to fourth aspects, wherein a ring member is provided between the clutch cover and the diaphragm spring in the axial direction. Is sandwiched.
- the support member has a protrusion that is disposed on the outer side in the radial direction of the first fixed portion and contacts the diaphragm spring in the axial direction.
- FIG. 1 is a schematic plan view of a clutch cover assembly (first embodiment).
- FIG. 2 is a schematic vertical sectional view of a clutch cover assembly (first embodiment).
- FIG. 3 is an enlarged sectional view around the stud pin (first embodiment).
- FIG. 4 is a schematic vertical sectional view of a clutch cover assembly (another embodiment).
- FIG. 5 is a schematic longitudinal sectional view of a clutch cover assembly (another embodiment).
- FIG. 6 is a schematic vertical sectional view of a clutch cover assembly (conventional).
- the push-type diaphragm spring clutch cover assembly 1 shown in FIGS. 1 to 3 connects the clutch by pressing the friction member 53 of the clutch disk assembly against the engine flywheel 51 or releases the press.
- This is a device for disengaging the clutch.
- the friction member 53 includes a friction facing 53a and a cushioning plate 53b, and has a cushioning function that can bend in a predetermined range in the axial direction.
- FIG. 1 is a rotation axis of the O—O line force flywheel 51 and the clutch cover assembly 1 shown in FIG. 1 and FIG.
- the left side of the figure is called the axial engine side
- the right side of the figure is called the axial transmission ⁇ J.
- the clutch cover assembly 1 mainly includes a clutch cover 2 and a pre- The shear plate 3 and diaphragm spring 4 and force are also configured!
- the clutch cover 2 is a substantially dish-shaped plate member, and an outer peripheral portion thereof is fixed to the flywheel 51 by bolts, for example.
- the clutch cover 2 has a disk-like portion 2a that faces the flywheel 51 with a gap in the axial direction.
- the pressure plate 3 is an annular member having a pressing surface 3 a formed on the side facing the flywheel 51. Between the pressing surface 3a and the flywheel 51, a friction member 53 of the clutch disk assembly is disposed.
- the pressure plate 3 is formed with an annular protruding portion 3b that protrudes in the axial direction on the side opposite to the pressing surface 3a.
- the pressure plate 3 is connected to the clutch cover 2 by a plurality of strap plates 7 (FIG. 1) so as to be movable in the axial direction but not relatively rotatable.
- the diaphragm spring 4 is a disk-like member disposed between the pressure plate 3 and the clutch cover 2, and extends radially inward from the annular elastic portion 4a and the inner peripheral portion of the annular elastic portion 4a. It comprises a plurality of lever portions 4b.
- the annular elastic portion 4 a is in contact with the protruding portion 3 b of the pressure plate 3.
- a slit is formed between the lever portions 4b, and an oval hole 4c is formed in the outer peripheral portion of the slit.
- a push-type release device (not shown) is in contact with the tip of the lever part 4b of the diaphragm spring 4. This release device is composed of a release bearing and the like.
- the diaphragm spring 4 is supported by the clutch cover 2 so as to be elastically deformable in the axial direction.
- a plurality of stud pins 10 serving as connecting members are fixed to the disc-like portion 2a of the clutch cover 2.
- An annular support plate 20 as a support member is fixed to the ends of the plurality of stud pins 10 on the flywheel 51 side.
- the inner peripheral part of the annular elastic part 4a is sandwiched between the disc-like part 2a of the clutch force bar 2 and the support plate 20 via the wire rings 5 and 6.
- a cone spring 30 as an elastic member is disposed between the support plate 20 and the annular elastic portion 4a.
- the friction member 53 is worn! /, !, and in this state, the cone spring 30 is compressed! /, !!.
- the cone spring 30 is a member for flattening the pressing load characteristic of the diaphragm spring 4, and when wear of the friction member 53 proceeds, a load that counteracts the urging force of the diaphragm spring 4 is annular. It is given to elastic part 4a. As a result, an increase in the release load can be prevented even if wear of the friction member 53 progresses.
- FIG. Figure 3 shows an enlarged cross-sectional view around the stud 10.
- the stud pin 10 connects the clutch cover 2 and the support plate 20.
- the stud pin 10 includes a first fixing portion 16 that is fixed to the clutch cover 2, a second fixing portion 17 that is fixed to the support plate 20, and a force.
- the first fixing part 16 and the second fixing part 17 are parts fixed by force or crimping, such as rivets.
- the support plate 20 includes an annular main body portion 21 that is caulked and fixed by the second fixing portion 17, a support portion 22 that is integrally formed on the outer peripheral side of the main body portion 21, and a force.
- the support 22 is in contact with the cone spring 30.
- the stud pin 10 includes a cylindrical body portion 11 disposed between the disc-shaped portion 2a of the clutch cover 2 and the support plate 20, and a first portion extending from the body portion 11 to the opposite side of the flywheel 51.
- the first fixed part 16 is configured by a body part 11, a first small diameter part 13 and a first head part 12, and the second fixed part 17 is formed by a body part 11, a second small diameter part 15 and a second head part 14 It is composed of.
- the body 11 passes through the hole 4c of the diaphragm spring 4.
- the first small-diameter portion 13 is a cylindrical portion having an outer diameter smaller than that of the body portion 11, and is fitted in a hole 2b formed in the disc-like portion 2a.
- the first head 12 has an outer diameter larger than that of the first small-diameter portion 13. The outer diameter is substantially the same as that of the trunk portion 11 or smaller than that of the trunk portion 11.
- the second small diameter portion 15 is a cylindrical portion having an outer diameter smaller than that of the body portion 11, and is fitted in a hole 21 a formed in the main body portion 21 of the support plate 20.
- the second head 14 has an outer diameter larger than that of the second small-diameter portion 15, and the outer diameter of the second head portion 14 is substantially equal to or smaller than that of the trunk portion 11.
- the first head 12 and the second head 14 are portions formed by caulking in the manufacturing process. For this reason, the disk-shaped part 2a is sandwiched between the trunk part 11 and the first head part 12, The support plate 20 is sandwiched between the body 11 and the second head 14. More specifically, the first support surface 11a and the second support surface l ib are formed on both axial sides of the body portion 11.
- a third support surface 12 a is formed on the flywheel 51 side of the first head 12.
- the first support surface 11a and the third support surface 12a are in contact with both surfaces of the disc-like portion 2a in a state where the holding force is applied.
- a fourth support surface 14a is formed on the opposite side of the second head 14 from the flywheel 51.
- the second support surface l ib and the fourth support surface 14a are in contact with both surfaces of the main body 21 in a state in which the holding force is applied.
- the disc-like portion 2a and the stud pin 10 are rigid bodies by the first fixing portion 16, and the main body portion 21 and the stud pin 10 are rigid bodies by the second fixing portion 17. .
- the coupling strength at the first fixing portion 16 and the second fixing portion 17 is higher than the conventional one. The deformation of the support plate 20 is suppressed.
- the outer peripheral portion of the main body portion 21 (the portion disposed on the radially outer side of the body portion 11 constituting the second fixing portion 17) is in contact with the wire ring 6 in the axial direction.
- the wire rings 5 and 6 are positioned in the radial direction by the trunk portions 11 of the plurality of stud pins 10.
- the inner peripheral part of the main body part 21 is bent to the pressure plate 3 side over the entire circumference!
- the support portion 22 formed on the outer peripheral side of the main body portion 21 has a contact portion 22a that contacts the cone spring 30.
- the contact portion 22a is a portion that is bent from the outer peripheral edge of the main body portion 21 into a substantially S-shape in cross section.
- the inner peripheral portion of the cone spring 30 is supported by the contact portion 22 a, and the outer peripheral portion of the cone spring 30 is supported by the protruding portion 3 b of the pressure plate 3.
- a recess 3c is formed on the radially inner side of the protrusion 3b, and the outer periphery of the cone spring 30 is fitted into the recess 3c.
- the diaphragm spring 4 and the cone spring 30 are supported by the clutch cover 2 so as to be elastically deformable in the axial direction.
- the clutch cover assembly 1 prevents an increase in the release load even if the friction member 53 is worn. it can.
- the support plate 20 that supports the cone spring 30 and the diaphragm spring 4 is held between the second fixing portions 17 of the stud pins 10. For this reason, the coupling strength between the support plate 20 and the stud pin 10 is improved as compared with the conventional case, and the second fixing portion 17 of the stud pin 10 can be reduced in size, more specifically, the second head 14). As a result, the space around the stud pin 10 (particularly, the space around the second head 14 of the stud pin 10) can be effectively used, and the degree of design freedom can be increased.
- a plurality of support protrusions 125 that protrude in the axial direction to the opposite side of the flywheel 51 are provided at a portion corresponding to the wire ring 6 of the support plate 20. Also good.
- a support protrusion 125 is formed by pressing a part of the main body 121 in the axial direction.
- a claw-shaped support protrusion 225 may be provided instead of the wire ring 6.
- a part of the main body portion 221 is bent to form a support protrusion 225.
- the axial dimension around the stud pin 10 can be shortened compared to the case where the wiring 6 is provided. For this reason, the length of the stud pin 10 is shortened, and the space around the stud pin 10 can be used more effectively.
- the clutch cover assembly according to the present invention can increase the degree of freedom in design, and is useful in the field of clutch devices.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/439,890 US20100206681A1 (en) | 2006-11-16 | 2007-10-24 | Clutch cover assembly |
| DE112007002588T DE112007002588T5 (de) | 2006-11-16 | 2007-10-24 | Kupplungsabdeckungsanordnung |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-310034 | 2006-11-16 | ||
| JP2006310034A JP2008128260A (ja) | 2006-11-16 | 2006-11-16 | クラッチカバー組立体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2008059699A1 true WO2008059699A1 (en) | 2008-05-22 |
Family
ID=39401508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/070688 Ceased WO2008059699A1 (en) | 2006-11-16 | 2007-10-24 | Clutch cover assembly |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20100206681A1 (ja) |
| JP (1) | JP2008128260A (ja) |
| KR (1) | KR20090045371A (ja) |
| CN (1) | CN101535671A (ja) |
| DE (1) | DE112007002588T5 (ja) |
| WO (1) | WO2008059699A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139730A (zh) * | 2018-10-25 | 2019-01-04 | 禹州市竹园机械制造有限公司 | 一种防断裂离合器壳 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011085181A (ja) * | 2009-10-15 | 2011-04-28 | Exedy Corp | クラッチカバー組立体 |
| CN102494046A (zh) * | 2011-12-21 | 2012-06-13 | 长春一东离合器股份有限公司 | 双膜片弹簧补偿式离合器 |
| EP2901034B1 (de) * | 2012-09-25 | 2016-11-09 | Schaeffler Technologies AG & Co. KG | Reibungskupplung |
| KR101646868B1 (ko) * | 2015-02-26 | 2016-08-09 | 주식회사평화발레오 | 클러치 |
| DE102015111992A1 (de) * | 2015-07-23 | 2017-01-26 | Rittal Gmbh & Co. Kg | Befestigungssystem für die Befestigung eines Dachaufbaus, insbesondere eines Kühlgeräts, in einem Ausschnitt auf dem Dach eines Schaltschranks |
| JP6631306B2 (ja) | 2016-02-19 | 2020-01-15 | アイシン精機株式会社 | クラッチカバー組立体 |
| DE102017100036A1 (de) * | 2017-01-03 | 2018-07-05 | Schaeffler Technologies AG & Co. KG | Reibungskupplung |
| DE102017102394A1 (de) | 2017-02-08 | 2018-08-09 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Federbetätigbare Reibkupplung |
| CN107504093A (zh) * | 2017-09-20 | 2017-12-22 | 珠海华粤传动科技有限公司 | 一种手动挡汽车具有助力分离性能的离合器 |
| JP7472436B2 (ja) | 2019-06-07 | 2024-04-23 | 株式会社アイシン | クラッチカバー組立体 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151531U (ja) * | 1980-03-26 | 1981-11-13 | ||
| JPH0650355A (ja) * | 1992-06-19 | 1994-02-22 | Valeo | クラッチ機構 |
| JPH0960656A (ja) * | 1995-08-24 | 1997-03-04 | Exedy Corp | クラッチカバー組立体 |
| JPH10227316A (ja) * | 1997-02-18 | 1998-08-25 | Exedy Corp | ツインクラッチ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58157030U (ja) * | 1982-04-15 | 1983-10-20 | 株式会社大金製作所 | クラツチカバ−組立体 |
| JPH0322131Y2 (ja) | 1985-10-05 | 1991-05-14 | ||
| US5088583A (en) * | 1989-04-27 | 1992-02-18 | Kabushiki Kaisha Daikin Seisakusho | Clutch cover assembly with spring biased release assembly |
| US5868232A (en) * | 1995-08-24 | 1999-02-09 | Exedy Corporation | Clutch apparatus having a vibration dampensing mechanism, a reduced axial thickness and an undulated spring disposed within the vibration dampening mechanism |
| JP3489939B2 (ja) * | 1996-06-13 | 2004-01-26 | 株式会社エクセディ | クラッチカバー組立体 |
-
2006
- 2006-11-16 JP JP2006310034A patent/JP2008128260A/ja active Pending
-
2007
- 2007-10-24 DE DE112007002588T patent/DE112007002588T5/de not_active Ceased
- 2007-10-24 WO PCT/JP2007/070688 patent/WO2008059699A1/ja not_active Ceased
- 2007-10-24 US US12/439,890 patent/US20100206681A1/en not_active Abandoned
- 2007-10-24 KR KR1020097005904A patent/KR20090045371A/ko not_active Ceased
- 2007-10-24 CN CNA2007800422923A patent/CN101535671A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151531U (ja) * | 1980-03-26 | 1981-11-13 | ||
| JPH0650355A (ja) * | 1992-06-19 | 1994-02-22 | Valeo | クラッチ機構 |
| JPH0960656A (ja) * | 1995-08-24 | 1997-03-04 | Exedy Corp | クラッチカバー組立体 |
| JPH10227316A (ja) * | 1997-02-18 | 1998-08-25 | Exedy Corp | ツインクラッチ |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139730A (zh) * | 2018-10-25 | 2019-01-04 | 禹州市竹园机械制造有限公司 | 一种防断裂离合器壳 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100206681A1 (en) | 2010-08-19 |
| DE112007002588T5 (de) | 2009-10-15 |
| KR20090045371A (ko) | 2009-05-07 |
| JP2008128260A (ja) | 2008-06-05 |
| CN101535671A (zh) | 2009-09-16 |
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