F16D 2048/0284
Characterised by valve arrangements supplying fluid to a two chamber- cylinder
Official title: {characterised by valve arrangements supplying fluid to a two chamber- cylinder}
F16D2048/0284 (Characterised by valve arrangements supplying fluid to a two chamber- cylinder) appears on 33 US grants and 28 published applications in this corpus.
Search patents in F16D- Granted patents
- 33
- Published applications
- 28
- Assignees
- 26
- Inventors
- 66
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 6 |
| 2014 | 3 | 1 |
| 2015 | 4 | 3 |
| 2016 | 2 | 4 |
| 2017 | 4 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for actuating a decoupling unit12 Nov 2024US 12,140,191 B2Schaeffler Technologies AG & Co. KG
- Electromechanical actuator pump6 Sep 2022US 11,433,993 B2Goodrich Corporation
- Automatic transmission and frictional engagement element8 Sep 2020US 10,767,706 B2Mazda Motor Corporation
- Automatic transmission18 Aug 2020US 10,746,234 B2Mazda Motor Corporation
- Hydraulic system for a vehicle10 Sep 2019US 10,408,284 B2BorgWarner Sweden AB
- Hydraulic assembly, friction clutch and method for operating a friction clutch22 Aug 2024US 2024/0280147 A1Schaeffler Technologies AG & Co. KG
- Method for actuating a decoupling unit15 Feb 2024US 2024/0052895 A1Schaeffler Technologies AG & Co. KG
- Electromechanical actuator pump13 May 2021US 2021/0140539 A1Goodrich Corporation
- Automatic transmission and frictional engagement element6 Dec 2018US 2018/0347639 A1Mazda Motor Corporation
- Automatic transmission27 Sep 2018US 2018/0274600 A1Mazda Motor Corporation
Most cited
By later US patents
- Method for adapting the adjustment of a clutch in an unconventional drive train of a vehicle23US 6,966,868 B2LuK Lamellen und Kupplungsbau Beteiligungs KG · 2005
- Follow-up servo systems for clutches14US 4,023,660 AFerranti Limited · 1977
- Clutch actuating system7US 4,533,030 A1985
- Friction clutch having a hydraulic actuator, and drive unit having at least one such friction clutch6US 7,832,540 B2MAGNA Powertrain AG & Co KG · 2010
- Electromechanical actuator pump5US 11,433,993 B2Goodrich Corporation · 2022