F16D 2023/065
Means to provide additional axial force for self-energising
Official title: {Means to provide additional axial force for self-energising, e.g. by using torque from the friction clutch}
F16D2023/065 (Means to provide additional axial force for self-energising) appears on 61 US grants and 26 published applications in this corpus.
Search patents in F16D- Granted patents
- 61
- Published applications
- 26
- Assignees
- 21
- Inventors
- 73
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 10 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 4 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Synchronizing ring8 Aug 2023US 11,719,290 B2Ningbo Geely Automobile Research & Development Co.
- Clutch with variable lubrication supply15 Jun 2021US 11,035,421 B2General Electric Company
- Synchronizer of transmission27 Aug 2019US 10,393,191 B2Hyundai Motor Company
- Clutch27 Aug 2019US 10,393,192 B2Hyundai Motor Company
- Clutch structure30 Apr 2019US 10,274,022 B2Hyundai Motor Company
- Synchronizing ring17 Mar 2022US 2022/0082136 A1Ningbo Geely Automobile Research & Development Co.
- Clutch with variable lubrication supply5 Nov 2020US 2020/0347893 A1General Electric Company
- Synchronizer of transmission27 Dec 2018US 2018/0372167 A1Hyundai Motor Company
- Clutch structure24 May 2018US 2018/0142739 A1Hyundai Motor Company
- Clutch24 May 2018US 2018/0142740 A1Hyundai Motor Company
Most cited
By later US patents
- Synchronizer clutch assembly for multiple ratio gearing1,374US 5,531,305 ABorg-Warner Automotive, Inc. · 1996
- Synchronizer with cone cup locater pins160US 5,497,867 AEaton Corporation · 1996
- Synchronizing clutch assembly51US 4,869,353 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1989
- Self-energized synchronizer31US 4,413,715 ADeere & Company · 1983
- Synchronizing mechanism for shifting clutches26US 4,836,348 AGetrag Getriebe-und Zahnradfabrik GmbH · 1989