GB2402721A - Clutches - Google Patents

Clutches Download PDF

Info

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
Application number
GB0421728A
Other versions
GB2402721B (en
GB0421728D0 (en
Inventor
Alastair John Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Automotive Products Group Ltd
Original Assignee
Automotive Products Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Automotive Products Group Ltd filed Critical Automotive Products Group Ltd
Publication of GB0421728D0 publication Critical patent/GB0421728D0/en
Publication of GB2402721A publication Critical patent/GB2402721A/en
Application granted granted Critical
Publication of GB2402721B publication Critical patent/GB2402721B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00Friction clutches
    • F16D13/58Details
    • F16D13/583Diaphragm-springs, e.g. Belleville
    • F16D13/585Arrangements 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
GB0421728A 2002-04-09 2003-03-21 Clutches Expired - Fee Related GB2402721B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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