F02G 2243/24
With free displacers
Official title: with free displacers
F02G2243/24 (With free displacers) appears on 21 US grants and 4 published applications in this corpus.
Search patents in F02G- Granted patents
- 21
- Published applications
- 4
- Assignees
- 6
- Inventors
- 30
- Latest grant
- 27 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Preventing overstroke of free-piston stirling engine from loss of load27 Oct 2020US 10,815,928 B2SunPower Corporation
- Two piston, concentric cylinder, alpha free piston Stirling machine14 Oct 2014US 8,857,173 B2SunPower Corporation
- Thermal cycle engine with augmented thermal energy input area27 Oct 2009US 7,607,299 B2Pratt & Whitney Rocketdyne, Inc.
- Hot-gas engine18 Apr 2006US 7,028,473 B2
- Premixed charge compression ignition engine with optimal combustion control21 Aug 2001US 6,276,334 B1Cummins Engine Company, Inc.
- Preventing Overstroke Of Free-Piston Stirling Engine From Loss Of Load20 Aug 2020US 2020/0263631 A1SunPower Corporation
- Two Piston, Concentric Cylinder, Alpha Free Piston Stirling Machine18 Jul 2013US 2013/0180239 A1SunPower Corporation
- Thermal cycle engine with augmented thermal energy input area15 Feb 2007US 2007/0033935 A1Pratt & Whitney Rocketdyne, Inc.
- Hot-gas engine7 Apr 2005US 2005/0072149 A1
Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Stirling engine combustor77US 4,352,269 AMechanical Technology Incorporated · 1982
- Fluid displacement apparatus and method28US 6,065,289 AQuiet Revolution Motor Company, L.L.C. · 2000
- Method and apparatus for snubbing the movement of a free, gas-driven displacer in a cooling engine14US 4,792,346 A1988
- Hot-gas engine electric heater14US 5,822,964 A1998