F16F 15/0235
Where a rotating member is in contact with fluid
Official title: {where a rotating member is in contact with fluid (rotary viscous dampers per se F16F9/12; suppression of vibrations in rotating systems containing a fluid F16F15/16)}
F16F15/0235 (Where a rotating member is in contact with fluid) appears on 17 US grants and 16 published applications in this corpus.
Search patents in F16F- Granted patents
- 17
- Published applications
- 16
- Assignees
- 19
- Inventors
- 66
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
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| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hybrid damping module, vibration suppression device, vibration suppression method, and wind turbine set29 Oct 2024US 12,129,905 B2Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
- Method and system for reducing cross-shaft vibrations13 Feb 2024US 11,898,498 B2Rolls-Royce Deutschland Ltd & Co KG
- Damper bearing and damper21 Feb 2023US 11,585,375 B2Kawasaki Jukogyo Kabushiki Kaisha
- Vibration suppression system and method of reducing vibration on flexible bar structure in vibration suppression system25 Oct 2022US 11,480,229 B2Seoul National University R&Db Foundation
- E-charger with hybrid dampening system11 Jan 2022US 11,221,054 B2Garrett Transportation I Inc.
- Hybrid damping module, vibration suppression device, vibration suppression method, and wind turbine set25 May 2023US 2023/0160455 A1Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
- Method and system for reducing cross-shaft vibrations16 Jun 2022US 2022/0186670 A1Rolls-Royce Deutschland Ltd & Co KG
- Damper bearing and damper24 Feb 2022US 2022/0056952 A1Kawasaki Jukogyo Kabushiki Kaisha
- E-charger with hybrid dampening system27 May 2021US 2021/0156449 A1Garrett Transportation I Inc.
- Vibration suppression system and method of reducing vibration on flexible bar structure in vibration suppression system19 Nov 2020US 2020/0362939 A1Seoul National University R&Db Foundation
Most cited
By later US patents
- Damping top, damping rod, and damping device using same22US 6,230,450 B1Sumitomo Construction Co., Ltd. · 2001
- Viscous rotary damper17US 4,691,589 ANifco Inc. · 1987
- Articulated vehicle suspension system shoulder joint12US 7,261,176 B2Lockheed Martin Corporation · 2007
- Vibration absorber for rotating body4US 4,161,237 ATokyo Shibaura Electric Co., Ltd. · 1979
- Damping restraining bearing for supercritically operation rotors3US 4,260,204 AMaschinenfabrik Augsburg-Nurnberg Aktiengesellschaft · 1981