F01C 1/324
With vanes hinged to the inner member and reciprocating with respect to
Official title: with vanes hinged to the inner member and reciprocating with respect to the outer member
F01C1/324 (With vanes hinged to the inner member and reciprocating with respect to) appears on 17 US grants and 17 published applications in this corpus.
Search patents in F01C- Granted patents
- 17
- Published applications
- 17
- Assignees
- 15
- Inventors
- 30
- Latest grant
- 14 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Rotary compressor14 Feb 2023US 11,578,724 B2LG Electronics Inc.
- Revolving outer body rotary vane compressor or expander4 Jun 2019US 10,309,222 B2Pars Maina Sanayi Ve Ticaret Limited Sirketi
- Isochoric heat addition engines and methods5 Feb 2019US 10,196,970 B2LiquidPiston, Inc.
- Fluid-actuated rotary drive device26 Jul 2016US 9,399,916 B2Festo AG & Co.
- Isochoric heat addition engines and methods5 Jul 2016US 9,382,851 B2LiquidPiston, Inc.
- Rotary compressor30 Sep 2021US 2021/0301823 A1LG Electronics Inc.
- Revolving outer body arc vane rotary compressor or expander11 May 2017US 2017/0130716 A1Pars Makina Sanayi Ve Ticaret Limited Sirketi
- Isochoric Heat Addition Engines and Methods27 Oct 2016US 2016/0312691 A1LiquidPiston, Inc.
- Rotary device including a counterbalanced seal assembly3 Mar 2016US 2016/0061038 A1GoTek Energy, Inc.
- Rotary device including a counterbalanced seal assembly3 Mar 2016US 2016/0061039 A1GoTek Energy, Inc.
Most cited
By later US patents
- Rolling piston type expansion machine24US 5,616,019 AKabushiki Kaisha Toshiba · 1997
- Isochoric heat addition engines and methods22US 8,863,724 B2LiquidPiston, Inc. · 2014
- Fluid machine for converting heat energy into mechanical rotational force21US 7,249,459 B2Denso Corporation · 2007
- Rotary internal combustion engine15US 8,776,759 B22014
- Hydraulic power transmission and braking system for vehicles4US 4,047,765 ATex Trans Inc. · 1977