F16D 25/087
The clutch being actuated by the fluid-actuated member via a diaphragm spring
Official title: {the clutch being actuated by the fluid-actuated member via a diaphragm spring or an equivalent array of levers (F16D25/085, F16D25/086 take precedence)}
F16D25/087 (The clutch being actuated by the fluid-actuated member via a diaphragm spring) appears on 158 US grants and 91 published applications in this corpus.
Search patents in F16D- Granted patents
- 158
- Published applications
- 91
- Assignees
- 77
- Inventors
- 314
- Latest grant
- 18 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 1 |
| 2003 | 4 | 1 |
| 2004 | 1 | 4 |
| 2005 | 1 | 5 |
| 2006 | 3 | 0 |
| 2007 | 1 | 4 |
| 2008 | 3 | 1 |
| 2009 | 0 | 4 |
| 2010 | 2 | 4 |
| 2011 | 0 | 14 |
| 2012 | 7 | 5 |
| 2013 | 9 | 7 |
| 2014 | 7 | 0 |
| 2015 | 4 | 13 |
| 2016 | 7 | 3 |
| 2017 | 6 | 5 |
| 2018 | 4 | 3 |
| 2019 | 1 | 6 |
| 2020 | 6 | 3 |
| 2021 | 3 | 4 |
| 2022 | 4 | 2 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Clutch device comprising a fastening unit, which has a clamping element between a torsional vibration damper and a disconnect clutch18 Jul 2023US 11,703,104 B2Schaeffler Technologies AG & Co. KG
- Spring brake actuators2 May 2023US 11,639,166 B2TSE Brakes, Inc.
- Self-adjusting clutch actuator29 Nov 2022US 11,512,745 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Clutch-by-wire integration including human override22 Nov 2022US 11,506,250 B1Toyota Research Institute, Inc.
- Hybrid module with separating clutch and actuating device9 Aug 2022US 11,407,300 B2Schaeffler Technologies AG & Co. KG
- Actuating Mechanism for a Clutch Servo Unit With Multipart Actuating Element26 May 2022US 2022/0163070 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Clutch device comprising a fastening unit, which has a clamping element between a torsional vibration damper and a disconnect clutch17 Mar 2022US 2022/0082138 A1Schaeffler Technologies AG & Co. KG
- Hybrid module with separating clutch and actuating device18 Nov 2021US 2021/0354547 A1Schaeffler Technologies AG & Co. KG
- Self-Adjusting Clutch Actuator2 Sep 2021US 2021/0270328 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Spring brake actuators19 Aug 2021US 2021/0253078 A1TSE Brakes, Inc.
Most cited
By later US patents
- Controlled power clutch139US 4,081,065 A1978
- Power train having an internal combustion engine, energy converter, clutch, and accessory78US 6,668,953 B1LuK Lamellan und Kunpplungsbau Beteiligungs KG · 2003
- Start-up clutch assembly68US 6,868,949 B2BorgWarner Inc. · 2005
- Modular prefilled hydraulic control apparatus36US 5,018,352 AAutomotive Products plc · 1991
- Hydraulic slave cylinder interlock switching device with proximity sensor34US 4,705,151 AAutomotive Product plc · 1987