F02M 59/32
Fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect
Official title: fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection {(combined with rotary distributor supporting pump pistons F02M41/1422; low pressure fuel-injection F02M69/12)}
F02M59/32 (Fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect) appears on 77 US grants and 2 published applications in this corpus.
Search patents in F02M- Granted patents
- 77
- Published applications
- 2
- Assignees
- 22
- Inventors
- 92
- Latest grant
- 26 Dec 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 11 | 0 |
| 1984 | 10 | 0 |
| 1985 | 10 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel injection pump with cold start device26 Dec 2006US 7,152,585 B2Yanmar Co., Ltd.
- Free floating plunger and fuel injector using same10 Feb 2004US 6,688,536 B2Caterpillar Inc.
- Intensified high-pressure common-rail supply pump5 Sep 2000US 6,113,361 AStanadyne Automotive Corp.
- Air fuel vapor stratifier4 May 1999US 5,899,188 A
- Stratifier apparatus for engines4 May 1999US 5,899,195 A
Most cited
By later US patents
- Fuel injection system for internal combustion engines39US 4,396,151 ANippondenso Co., Ltd. · 1983
- Lubrication oil controlled unit injector34US 5,335,852 ACummins Engine Company, Inc. · 1994
- Solenoid operated unit injector having distinct timing, metering and injection periods33US 4,531,672 ACummins Engine Company, Inc. · 1985
- Double dump single solenoid unit injector32US 4,402,456 AThe Bendix Corporation · 1983
- Fuel injection system for successively introducing multiple fuel quantities in an engine cylinder31US 4,022,165 ARobert Bosch GmbH · 1977