F02G 2270/425
The displacer being driven by a four-bar mechanism
Official title: the displacer being driven by a four-bar mechanism, e.g. a rhombic mechanism
F02G2270/425 (The displacer being driven by a four-bar mechanism) appears on 14 US grants and 6 published applications in this corpus.
Search patents in F02G- Granted patents
- 14
- Published applications
- 6
- Assignees
- 6
- Inventors
- 21
- Latest grant
- 22 Nov 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 2 |
| 2005 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Stirling engine thermal system improvements14 Mar 2002US 2002/0029567 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Stirling engine thermal system improvements47US 6,694,731 B2DEKA Products Limited Partnership · 2004
- Cantilevered crankshaft stirling cycle machine36US 6,062,023 ANew Power Concepts LLC · 2000
- Stirling engine thermal system improvements36US 6,381,958 B1New Power Concepts LLC · 2002
- Power plants26US 4,020,635 AAutomotive Products plc · 1977
- System and method for control of fuel and air delivery in a burner of a thermal-cycle engine26US 6,247,310 B1New Power Concepts LLC · 2001