F02M 71/02
Combinations of carburettors and low-pressure fuel-injection apparatus: with fuel-air mixture being produced
Official title: with fuel-air mixture being produced by the carburettor and being compressed by a pump for subsequent injection into main combustion-air
F02M71/02 (Combinations of carburettors and low-pressure fuel-injection apparatus: with fuel-air mixture being produced) appears on 24 US grants and 2 published applications in this corpus.
Search patents in F02M- Granted patents
- 24
- Published applications
- 2
- Assignees
- 11
- Inventors
- 40
- Latest grant
- 24 May 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents
- Internal combustion engine provided with a system for direct fuel injection with pneumatic assistance22US 5,785,015 A1998
- Internal combustion engine14US 4,359,017 A1982
- Fuel supply assembly for mixture-compressing internal combustion engines and associated methods of operation11US 4,543,939 APierburg GmbH · 1985
- Fuel injection apparatus10US 4,246,879 AVolkswagenwerk Aktiengesellschaft · 1981
- Mechanical direct cylinder fuel injection10US 6,026,769 AWalbro Corporation · 2000