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Class Information
Number: 192/89.23
Name: Clutches and power-stop control > Clutches > Operators > Spring engaged > Belleville disc spring > Push-type
Description: Structure, wherein the disc spring has radially, inwardly directed fingers and is fulcrumed such that the fingers are moved in a direction axially toward a clutch plate in order to release engagement.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591359 |
Clutch release mechanism |
Sep. 22, 2009 |
| 6986415 |
Pressure plate assembly for a friction clutch |
Jan. 17, 2006 |
| 6877596 |
Diaphragm spring for a friction clutch |
Apr. 12, 2005 |
| 6644451 |
Release mechanism for a double clutch assembly |
Nov. 11, 2003 |
| 6622840 |
Double clutch assembly |
Sep. 23, 2003 |
| 6609601 |
Friction clutch |
Aug. 26, 2003 |
| 6419062 |
Friction clutch |
Jul. 16, 2002 |
| 6409002 |
Pressure plate subassembly |
Jun. 25, 2002 |
| 6405846 |
Self-adjusting friction clutch |
Jun. 18, 2002 |
| 6305520 |
Friction clutch |
Oct. 23, 2001 |
| 6279709 |
Multi-plate clutch for a motor vehicle |
Aug. 28, 2001 |
| 6273229 |
Friction clutch with damper for vibrations of diaphragm spring |
Aug. 14, 2001 |
| 6216839 |
Friction clutch with nickel-chromium alloy spring elements |
Apr. 17, 2001 |
| 6202815 |
Friction clutch with low disengaging force |
Mar. 20, 2001 |
| 6189667 |
Self-reinforcing friction clutch |
Feb. 20, 2001 |
| 6176361 |
Friction clutch with low declutch force |
Jan. 23, 2001 |
| 6152274 |
Clutch mechanism for friction clutch with low declutching force, in particular for motor vehicles |
Nov. 28, 2000 |
| 6152276 |
Actuation mechanism for a clutch pressure plate with axial effect and disengagement unit for a motor vehicle clutch |
Nov. 28, 2000 |
| 6145643 |
Housing for a multiple-disc clutch |
Nov. 14, 2000 |
| 6129192 |
Bearings for use in torsional vibration dampers |
Oct. 10, 2000 |
| 6116397 |
Multi-plate dry clutch having hub movement limiting means |
Sep. 12, 2000 |
| 6116398 |
Multi-plate dry clutch having hub movement limiting means |
Sep. 12, 2000 |
| 6085882 |
Friction clutch |
Jul. 11, 2000 |
| 6079538 |
Clutch mechanism for friction clutch with low declutching force |
Jun. 27, 2000 |
| 6026721 |
Method for manufacturing valve discs of fluid displacement apparatus |
Feb. 22, 2000 |
| 6021878 |
Multi-plate dry clutch having hub movement limiting means |
Feb. 8, 2000 |
| 6016897 |
Clutch mechanism for friction clutch with low clutching force |
Jan. 25, 2000 |
| 6012562 |
Clutch mechanism with resilient tongues, especially for motor vehicles |
Jan. 11, 2000 |
| 5992598 |
Clutch-release device |
Nov. 30, 1999 |
| 5988339 |
Configuration for retaining clutch cover assembly release-load compensating conical spring |
Nov. 23, 1999 |
| 5967281 |
Friction clutch |
Oct. 19, 1999 |
| 5967283 |
Clutch spring assembly |
Oct. 19, 1999 |
| 5967284 |
Clutch cover assembly having a diaphragm spring and a secondary biasing spring working in tandem |
Oct. 19, 1999 |
| 5960920 |
Wear compensating friction clutch |
Oct. 5, 1999 |
| 5960921 |
Friction clutch with spacer sleeves |
Oct. 5, 1999 |
| 5957259 |
Clutch cover assembly connecting element |
Sep. 28, 1999 |
| 5950786 |
Disc clutch assembly |
Sep. 14, 1999 |
| 5911294 |
Clutch cover assembly having a tab members formed on the clutch cover to support a diaphragm spring |
Jun. 15, 1999 |
| 5906257 |
Clutch cover assembly |
May. 25, 1999 |
| 5893444 |
Spring assisted electronically actuated and controlled starting clutch system, and method for operating the same |
Apr. 13, 1999 |
| 5878857 |
Multi-plate clutch having thermal expansion compensation means |
Mar. 9, 1999 |
| 5873442 |
Friction clutch |
Feb. 23, 1999 |
| 5868232 |
Clutch apparatus having a vibration dampensing mechanism, a reduced axial thickness and an undulated spring disposed within the vibration dampening mechanism |
Feb. 9, 1999 |
| 5862901 |
Friction clutch that produces pressure force with two springs |
Jan. 26, 1999 |
| 5857548 |
Clutch assembly having a clutch cover attachable to a flywheel via an intermediate member to provide radially reduced dimensions |
Jan. 12, 1999 |
| 5855267 |
Clutch module having improved means for fastening its cover plate on the reaction plate |
Jan. 5, 1999 |
| 5853075 |
Clutch module having improved means for fastening it |
Dec. 29, 1998 |
| 5839560 |
Friction clutch with a detachably fastened clutch housing |
Nov. 24, 1998 |
| 5823312 |
Automatically adjustable friction clutch |
Oct. 20, 1998 |
| 5813507 |
Diaphragm clutch cover with stop lugs capable of distinguishing between different cover types |
Sep. 29, 1998 |
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