F02M 59/18
Pumps specially adapted for fuel-injection and not provided for in groups f02m39/00
Official title: characterised by the pumping action being achieved through release of pre-compressed springs
F02M59/18 (Pumps specially adapted for fuel-injection and not provided for in groups f02m39/00) appears on 13 US grants and 2 published applications in this corpus.
Search patents in F02M- Granted patents
- 13
- Published applications
- 2
- Assignees
- 10
- Inventors
- 31
- Latest grant
- 24 Jan 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel injection device24 Jan 2012US 8,100,345 B2Denso Corporation
- Pressure control valve with flow recovery27 Jan 2004US 6,681,743 B2International Engine Intellectual Property Company, LLC
- Device for rapidly building-up pressure in a device of a motor vehicle, said device being supplied with a pressure medium by means of a feed pump24 Dec 2002US 6,497,215 B1Robert Bosch GmbH
- Fuel accumulator with pressure on demand22 May 2001US 6,234,128 B1General Motors Corporation
- Fuel pump having dual profile cam ring for driving low and high pressure reciprocating plungers30 Mar 1999US 5,888,054 AStanadyne Automotive Corp.
Most cited
By later US patents
- Fuel injection apparatus32US 5,020,498 ARobert Bosch GmbH · 1991
- Fuel injector with an internal pump31US 5,485,957 A1996
- Fuel injection system for self-igniting internal combustion engines29US 4,671,232 ARobert Bosch GmbH · 1987
- Method and apparatus for injecting fuel for a diesel engine19US 4,599,983 AKabushiki Kaisha Komatsu Seisakusho · 1986
- Fuel accumulator with pressure on demand18US 6,234,128 B1General Motors Corporation · 2001