F16D 1/091
And comprising a chamber including a tapered piston moved axially by fluid
Official title: and comprising a chamber including a tapered piston moved axially by fluid pressure to effect clamping
F16D1/091 (And comprising a chamber including a tapered piston moved axially by fluid) appears on 18 US grants and 14 published applications in this corpus.
Search patents in F16D- Granted patents
- 18
- Published applications
- 14
- Assignees
- 12
- Inventors
- 32
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic coupling device23 Jun 2026US 12,663,033 B2Aktiebolaget Skf
- Hydraulic coupling device29 Apr 2025US 12,287,010 B2Aktiebolaget Skf
- Keyless gear timing assembly for a reciprocating pump25 Mar 2025US 12,258,960 B2SPM Oil & Gas Inc.
- Rolling stand for metal products7 Apr 2020US 10,610,913 B2Danieli & C. Officine Meccaniche SpA
- Bearing for wind turbine31 Jan 2017US 9,556,901 B2Ricardo UK Limited
- Keyless gear timing assembly for a reciprocating pump28 Sep 2023US 2023/0304483 A1SPM Oil & Gas Inc.
- Hydraulic coupling device24 Aug 2023US 2023/0265872 A1Aktiebolaget Skf
- Hydraulic coupling device24 Aug 2023US 2023/0265892 A1Aktiebolaget Skf
- Bearing for wind turbine8 Jun 2017US 2017/0159704 A1
- Rolling Stand For Metal Products20 Apr 2017US 2017/0106419 A1Danieli & C. Officine Meccaniche SpA
Most cited
By later US patents
- Hydraulic frictional coupling24US 4,616,948 A1986
- Releasable hub-shaft-connection mechanism13US 4,105,343 AVereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellschaft · 1978
- Spindle clamping device for machine tool11US 5,302,062 AToshiba Kikai Kabushiki Kaisha · 1994
- Device for connecting two coaxial components fixedly in terms of rotation9US 4,859,106 AJ. M. Voith GmbH · 1989
- Hydraulically actuatable shrinking disc, particularly for force transmitting connection of a hub with a shaft8US 4,979,842 ATas Schafer GmbH Technik fur Antrieb und Steuerung · 1990