F02D 1/122
Control impulse depending only on engine speed
Official title: {control impulse depending only on engine speed}
F02D1/122 (Control impulse depending only on engine speed) appears on 32 US grants and 4 published applications in this corpus.
Search patents in F02D- Granted patents
- 32
- Published applications
- 4
- Assignees
- 12
- Inventors
- 30
- Latest grant
- 21 Aug 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Adjustable fuel plate for diesel engine fuel pump21 Aug 2018US 10,054,060 B2Attitude Performance Products, LLC
- Metering valve arrangement11 May 2004US 6,732,716 B2Delphi Technologies, Inc.
- Aneroid control for fuel injection pump13 Aug 2002US 6,431,143 B1Stanadyne, Inc.
- Fuel injection pump for internal combustion engines11 Feb 1992US 5,086,742 ARobert Bosch GmbH
- Hydraulic inertia governor28 Mar 1989US 4,815,434 A
- Adjustable fuel plate for diesel engine fuel pump17 Aug 2017US 2017/0234242 A1Attitude Performance Products, LLC
- Adjustable fuel plate for diesel engine fuel pump22 Sep 2016US 2016/0273459 A1Attitude Performance Products, LLC
- Metering valve arrangement11 Dec 2003US 2003/0226547 A1Delphi Technologies, Inc.
- Aneroid control for fuel injection pump13 Jun 2002US 2002/0069854 A1Stanadyne, Inc.
Most cited
By later US patents
- Fuel injection pump for supercharged diesel internal combustion engines, in particular a distributor-type injection pump22US 4,308,834 ARobert Bosch GmbH · 1982
- Distribution type fuel injection pump13US 4,220,128 ADiesel Kiki Co., Ltd. · 1980
- Fuel injection pumping apparatus10US 4,362,141 ALucas Industries Limited · 1982
- RPM Regulator for fuel injection pumps in internal combustion engines9US 4,278,058 ARobert Bosch GmbH · 1981
- Fuel injection pump for internal combustion engines9US 4,387,688 ARobert Bosch GmbH · 1983