F16D 2048/0215
For damping of pulsations within the fluid system
Official title: {for damping of pulsations within the fluid system}
F16D2048/0215 (For damping of pulsations within the fluid system) appears on 82 US grants and 51 published applications in this corpus.
Search patents in F16D- Granted patents
- 82
- Published applications
- 51
- Assignees
- 50
- Inventors
- 193
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 4 |
| 2002 | 4 | 1 |
| 2003 | 3 | 0 |
| 2004 | 3 | 5 |
| 2005 | 3 | 4 |
| 2006 | 3 | 6 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 4 | 1 |
| 2010 | 0 | 3 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 2 |
| 2019 | 4 | 4 |
| 2020 | 3 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vibration damper in a hydraulic friction clutch actuation system of a motor vehicle23 Dec 2025US 12,504,049 B2Raicam Driveline S.R.L.
- Clutch engagement booster system28 Feb 2023US 11,592,066 B2
- System and method for hydraulic transformer clutches20 Sep 2022US 11,448,268 B2A & A International, LLC
- Filtering device for damping vibrations in a conduit of a hydraulic actuation system for disengaging a clutch26 Jul 2022US 11,396,914 B2Raicam Driveline S.R.L.
- Clutch control device30 Mar 2021US 10,962,066 B2Nidec Tosok Corporation
- Vibration damper in a hydraulic friction clutch actuation system of a motor vehicle6 Feb 2025US 2025/0043834 A1Raicam Driveline S.R.L.
- System and method for hydraulic transformer clutches27 Apr 2023US 2023/0129770 A1A & A International, LLC
- System and method for hydraulic transformer clutches5 Jan 2023US 2023/0003263 A1
- Clutch Engagement Booster System11 Nov 2021US 2021/0348657 A1
- Filtering device for damping vibrations in a conduit of a hydraulic actuation system for disengaging a clutch4 Mar 2021US 2021/0062873 A1Raicam Driveline S.R.L.
Most cited
By later US patents
- Liquid pressure apparatus57US 4,407,125 AAutomotive Products plc · 1983
- Liquid pressure apparatus26US 4,599,860 AAutomotive Products plc · 1986
- Damper for hydraulic clutch actuator26US 5,070,983 AAutomotive Products plc · 1991
- Damper for hydraulic clutch actuator22US 5,320,203 AAutomotive Products plc · 1994
- Friction clutch for a motor vehicle and an operation device for the operation, especially pneumatic operation, of a friction clutch21US 6,116,399 AFichtel & Sachs AG · 2000