GB2402721A - Clutches - Google Patents
Clutches Download PDFInfo
- Publication number
- GB2402721A GB2402721A GB0421728A GB0421728A GB2402721A GB 2402721 A GB2402721 A GB 2402721A GB 0421728 A GB0421728 A GB 0421728A GB 0421728 A GB0421728 A GB 0421728A GB 2402721 A GB2402721 A GB 2402721A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diaphragm spring
- clutch
- cover
- flywheel
- driven plate
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
A clutch in which a driven plate is clamped between a flywheel or other reaction member and a pressure plate (13) by a first conical diaphragm spring (14) which reacts against a clutch cover (15) which is connected with the flywheel. A second diaphragm spring (20) acts between the cover and the first diaphragm spring to either assist or oppose the disengaging movement of the first diaphragm spring to modify the clamp load characteristic of the first diaphragm spring and thus provide a flatter overall clam characteristic to give a more constant pedal effort throughout the life of the clutch as the driven plate wears. A first periphery (22,22a) of the second diaphragm spring contacts the cover and biases the second diaphragm spring (20) against a fulcrum (16) of the first diaphragm spring (14) when the second diaphragm spring is disengaged from the first diaphragm spring load in order to prevent rattle of the second diaphragm spring.
Description
GB 2402721 A continuation (74) Agent and/or Address for Service: RM Patent
Services Twin Oaks, 88 Howes Lane, Finham, COVENTRY, CV3 6PJ, United Kingdom
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0208137A GB0208137D0 (en) | 2002-04-09 | 2002-04-09 | Clutches |
PCT/GB2003/001225 WO2003087606A1 (en) | 2002-04-09 | 2003-03-21 | Clutches |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0421728D0 GB0421728D0 (en) | 2004-11-03 |
GB2402721A true GB2402721A (en) | 2004-12-15 |
GB2402721B GB2402721B (en) | 2005-09-28 |
Family
ID=9934514
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0208137A Ceased GB0208137D0 (en) | 2002-04-09 | 2002-04-09 | Clutches |
GB0421728A Expired - Fee Related GB2402721B (en) | 2002-04-09 | 2003-03-21 | Clutches |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0208137A Ceased GB0208137D0 (en) | 2002-04-09 | 2002-04-09 | Clutches |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003219285A1 (en) |
GB (2) | GB0208137D0 (en) |
WO (1) | WO2003087606A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2922284B1 (en) * | 2007-10-11 | 2010-03-19 | Valeo Embrayages | CLUTCH MECHANISM, IN PARTICULAR OF A MOTOR VEHICLE, WITH IMPROVED ASSISTANCE TO THE CLUTCH |
CN102359876B (en) * | 2011-09-26 | 2014-03-12 | 芜湖大捷离合器有限公司 | Universal fixture of testing machine for automobile clutch cover assembly and method for detecting characteristics of cover assembly |
CN102494046A (en) * | 2011-12-21 | 2012-06-13 | 长春一东离合器股份有限公司 | Compensatory clutch with double diaphragm springs |
DE102013214372A1 (en) * | 2013-07-23 | 2015-01-29 | Schaeffler Technologies Gmbh & Co. Kg | Friction clutch device |
CN104455065A (en) * | 2014-11-26 | 2015-03-25 | 长春一东离合器股份有限公司 | Compensation mechanism of diaphragm spring clutch |
DE102015214947B3 (en) * | 2015-08-05 | 2016-09-22 | Schaeffler Technologies AG & Co. KG | Friction clutch device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998025043A1 (en) * | 1996-12-04 | 1998-06-11 | Kemper Yves J | Clutch spring assembly |
WO1998039574A1 (en) * | 1997-03-06 | 1998-09-11 | Kemper Yves J | Clutch spring assembly |
US5988339A (en) * | 1996-11-22 | 1999-11-23 | Exedy Corporation | Configuration for retaining clutch cover assembly release-load compensating conical spring |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2166679C2 (en) * | 1993-05-26 | 2001-05-10 | Лук Ламеллен унд Купплюнгсбау ГмбХ | Friction clutch |
GB2325499B (en) * | 1994-12-24 | 1999-02-10 | Mannesmann Sachs Ag | Friction clutch |
-
2002
- 2002-04-09 GB GB0208137A patent/GB0208137D0/en not_active Ceased
-
2003
- 2003-03-21 WO PCT/GB2003/001225 patent/WO2003087606A1/en not_active Application Discontinuation
- 2003-03-21 AU AU2003219285A patent/AU2003219285A1/en not_active Abandoned
- 2003-03-21 GB GB0421728A patent/GB2402721B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5988339A (en) * | 1996-11-22 | 1999-11-23 | Exedy Corporation | Configuration for retaining clutch cover assembly release-load compensating conical spring |
WO1998025043A1 (en) * | 1996-12-04 | 1998-06-11 | Kemper Yves J | Clutch spring assembly |
WO1998039574A1 (en) * | 1997-03-06 | 1998-09-11 | Kemper Yves J | Clutch spring assembly |
Also Published As
Publication number | Publication date |
---|---|
GB2402721B (en) | 2005-09-28 |
AU2003219285A1 (en) | 2003-10-27 |
GB0208137D0 (en) | 2002-05-22 |
GB0421728D0 (en) | 2004-11-03 |
WO2003087606A1 (en) | 2003-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090321 |