F02G 2243/34
Regenerative displacers having their cylinders at right angle
Official title: Regenerative displacers having their cylinders at right angle, e.g. "Robinson" engines
F02G2243/34 (Regenerative displacers having their cylinders at right angle) appears on 15 US grants and 9 published applications in this corpus.
Search patents in F02G- Granted patents
- 15
- Published applications
- 9
- Assignees
- 13
- Inventors
- 19
- Latest grant
- 15 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stirling engine design and assembly15 Nov 2022US 11,499,501 B2Azelio AB
- Cooling device intended to equip an infrared vision device with a deformable element27 Apr 2021US 10,989,446 B2Safran Electronics & Defense
- Efficient stirling engine25 Dec 2018US 10,161,355 B2Jiangsu Source Wing Electric Co., Ltd.
- External combustion engine17 Oct 2017US 9,790,791 B2Innovative Technological Systems S.R.L.
- Thermodynamic machine15 Nov 2016US 9,494,107 B2Foster Findlay Associates Limited
- Improved stirling engine design and assembly21 Apr 2022US 2022/0120235 A1Azelio AB
- Cooling device intended to equip an infrared vision device with a deformable element30 Apr 2020US 2020/0132342 A1Safran Electronics & Defense
- Efficient stirling engine22 Feb 2018US 2018/0051651 A1Jiangsu Source Wing Electric Co., Ltd.
- Thermodynamic Machine21 Jan 2016US 2016/0017843 A1Whittaker Engineering (Stonehaven) Limited
- External combustion engine2 Oct 2014US 2014/0290207 A1Innovative Technological Systems S.R.L.
Most cited
By later US patents
- Cryogenic surgical apparatus and method63US 4,206,609 AActus, Inc. · 1980
- Hermetically sealed stirling engine generator46US 5,755,100 AStirling Marine Power Limited · 1998
- Seal arrangement for an integral stirling cryocooler18US 5,317,874 ACarrier Corporation · 1994
- Two piston V-type Stirling engine5US 4,633,668 AMechanical Technology Incorporated · 1987
- Stirling engine with pressurized crankcase5US 4,765,138 AMechanical Technology Incorporated · 1988