F02M 69/34
With an auxiliary fuel circuit supplying fuel to the engine
Official title: with an auxiliary fuel circuit supplying fuel to the engine, e.g. with the fuel pump outlet being directly connected to injection nozzles
F02M69/34 (With an auxiliary fuel circuit supplying fuel to the engine) appears on 35 US grants and 11 published applications in this corpus.
Search patents in F02M- Granted patents
- 35
- Published applications
- 11
- Assignees
- 24
- Inventors
- 86
- Latest grant
- 1 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Evaporated fuel processing device1 Sep 2020US 10,760,533 B2Aisan Kogyo Kabushiki Kaisha
- Fuel injection system of an internal combustion engine3 May 2016US 9,328,708 B2Robert Bosch GmbH
- Method and apparatus for controlling combustion in generator gas engine21 Sep 2010US 7,801,668 B2Mitsubishi Heavy Industries, Ltd.
- Gas engine electric power generating system effectively utilizing greenhouse gas emission credit15 Sep 2009US 7,587,999 B2Mitsubishi Heavy Industries, Ltd.
- Internal combustion engine and method of operating same28 Oct 2008US 7,441,518 B2Andreas Stihl AG & CO.KG
- Evaporated fuel processing device7 May 2020US 2020/0141359 A1Aisan Kogyo Kabushiki Kaisha
- Method for starting a combustion engine having a starter apparatus19 Feb 2015US 2015/0047593 A1Andreas Stihl AG & CO.KG
- Fuel injection system of an internal combustion engine27 Dec 2012US 2012/0325173 A1Robert Bosch GmbH
- Fuel accumulator and fuel system using the same13 Oct 2011US 2011/0251776 A1Delphi Technologies, Inc.
- Gas engine electric power generating system effectively utilizing greenhouse gas emission credit3 Jul 2008US 2008/0162335 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Dual fuel injection system for two stroke internal combustion engine37US 4,779,581 AOutboard Marine Corporation · 1988
- Two-phase fuel emission system for spark ignited engine29US 5,524,582 AKia Motors Corporation · 1996
- Auxiliary injector27US 5,775,282 AThe Energy Research and Development Corporation · 1998
- Fuel injection device according to the solid-state energy storage principle for internal combustion engines26US 5,469,828 AFicht GmbH · 1995
- Device for controlling fuel injection into an internal combustion engine25US 6,065,436 AToyota Jidosha Kabushiki Kaisha · 2000