F02M 63/04
Fuel-injection apparatus having injection valves held closed by a cyclically-operated mechanism for
Official title: Fuel-injection apparatus having injection valves held closed by a cyclically-operated mechanism for a time and automatically opened by fuel pressure, e.g. constant-pressure pump or accumulator, when that mechanism releases the valve
F02M63/04 (Fuel-injection apparatus having injection valves held closed by a cyclically-operated mechanism for) appears on 5 US grants and 1 published applications in this corpus.
Search patents in F02M- Granted patents
- 5
- Published applications
- 1
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 10 Apr 2007
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 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pressure accumulation fuel injection controller10 Apr 2007US 7,201,148 B2Denso Corporation
- Fuel injector for internal combustion engines8 Sep 1998US 5,803,361 AIsuzu Motors Limited
- Piezoelectric actuator7 Feb 1989US 4,803,393 AToyota Jidosha Kabushiki Kaisha
- Piezoelectric flow control valve1 Mar 1988US 4,728,074 ANippon Soken, Inc.
- Fuel injector and common rail fuel supply system9 Sep 1980US 4,221,192 ACummins Engine Company, Inc.
Most cited
By later US patents
- Piezoelectric actuator64US 4,803,393 AToyota Jidosha Kabushiki Kaisha · 1989
- Piezoelectric flow control valve36US 4,728,074 ANippon Soken, Inc. · 1988
- Fuel injector and common rail fuel supply system27US 4,221,192 ACummins Engine Company, Inc. · 1980
- Fuel injector for internal combustion engines25US 5,803,361 AIsuzu Motors Limited · 1998
- Pressure accumulation fuel injection controller3US 7,201,148 B2Denso Corporation · 2007