F01C 1/348
The vanes positively engaging, with circumferential play, an outer rotatable member
Official title: the vanes positively engaging, with circumferential play, an outer rotatable member
F01C1/348 (The vanes positively engaging, with circumferential play, an outer rotatable member) appears on 14 US grants and 11 published applications in this corpus.
Search patents in F01C- Granted patents
- 14
- Published applications
- 11
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 10 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Prime movers, pumps and compressors having reciprocating vane actuator assemblies and methods10 Aug 2021US 11,085,300 B1Regi U.S., Inc.
- Rotary fluid machine operable as a motor or a pump10 May 2016US 9,334,736 B2Greystone Technologies Pty Ltd
- Rotary combustion engine and hydraulic motor16 Jun 2015US 9,057,266 B2Greittek Oy
- Revolving vane expander having delivery conduit arranged to control working fluid flow9 Dec 2014US 8,905,738 B2Nanyang Technological University
- Vane machine with stationary and rotating cylinder parts1 Nov 2011US 8,047,824 B2
- Air motor with increased dwell at max vane extension7 Nov 2024US 2024/0368992 A1
- Vane motor15 Sep 2022US 2022/0290566 A1Exdl Co., Ltd.
- Positive displacement heat machines with scavenging10 Sep 2020US 2020/0284148 A1
- Rotary fluid machine22 May 2014US 2014/0140880 A1Greystone Technologies Pty Ltd
- Revolving vane expander21 Feb 2013US 2013/0045124 A1Nanyang Technological University
Most cited
By later US patents
- Rotary engine system17US 5,235,945 A1993
- Vane air motor with eccentric adjustment ring and bearing ring for vane ends16US 4,177,024 AKaltenbach & Voigt GmbH & Co. · 1979
- Rotary slide compressor with thin-walled, deformable sleeve12US 4,764,095 A1988
- Pneumatic vane-type motor with bearing ring for vane tips9US 4,120,623 AKaltenbach & Voigt GmbH & Co. · 1978
- Throttle loss recovery turbine and supercharger9US 6,584,963 B2Honeywell International Inc. · 2003