F02D 35/0076
Using variable venturi carburettors
Official title: {using variable venturi carburettors}
F02D35/0076 (Using variable venturi carburettors) appears on 19 US grants and 4 published applications in this corpus.
Search patents in F02D- Granted patents
- 19
- Published applications
- 4
- Assignees
- 14
- Inventors
- 31
- Latest grant
- 19 Apr 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable venturi and zero droop vacuum assist19 Apr 2016US 9,316,175 B2Briggs & Stratton Corporation
- Fuel control system and method for gas engines23 Aug 2011US 8,005,603 B2Continental Controls Corporation
- Method for driving an electromagnetic actuator in a diaphragm carburettor for control of air/fuel ratio8 Feb 2011US 7,882,822 B2Selettra S.R.L.
- Engine starting device and saddle-type traveling vehicle31 Jan 2006US 6,990,940 B2Yamaha Hatsudoki Kabushiki Kaisha
- Air-fuel ratio control device of an internal combustion engine27 Jun 1989US 4,841,940 AToyota Jidosha Kabushiki Kaisha
- Variable venturi and zero droop vacuum assist24 Oct 2013US 2013/0276751 A1Briggs & Stratton Corporation
- Fuel control system and method for gas engines2 Apr 2009US 2009/0088950 A1Continental Controls Corporation
- Method for driving an electromagnetic actuator in a diaphragm carburettor for control of air/fuel ratio21 Aug 2008US 2008/0197309 A1Selettra S.R.L.
- Engine starting device and saddle-type traveling vehicle2 Dec 2004US 2004/0237924 A1Yamaha Hatsudoki Kabushiki Kaisha
Most cited
By later US patents
- Fuel control system and method for gas engines51US 8,005,603 B2Continental Controls Corporation · 2011
- Fluidic control system including variable venturi48US 4,387,685 A1983
- Closed-loop fluidic control system for internal combustion engines29US 4,308,835 A1982
- Fuel-air ratio automatic control system using variable venturi structure26US 4,250,856 A1981
- Fuel supply system for internal combustion engines20US 4,089,311 ARobert Bosch GmbH · 1978