F02M 19/128
Reserve throttle idle return spring
Official title: {Reserve throttle idle return spring, e.g. for use upon failure of the main spring}
F02M19/128 (Reserve throttle idle return spring) appears on 8 US grants and 5 published applications in this corpus.
Search patents in F02M- Granted patents
- 8
- Published applications
- 5
- Assignees
- 9
- Inventors
- 15
- Latest grant
- 23 Aug 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Throttle valve device23 Aug 2016US 9,422,891 B2Zama Japan Kabushiki Kaisha
- Throttle valve device27 May 2014US 8,733,730 B2Zama Japan Kabushiki Kaisha
- Intake air amount control apparatus for an engine19 Jul 2005US 6,918,374 B1Mitsubishi Denki Kabushiki Kaisha
- Powered default position for motorized throttle5 Apr 2005US 6,874,470 B2Visteon Global Technologies, Inc.
- Pivotal closing member2 Dec 1986US 4,625,943 ADr. Ing. h,c.F. Porsche Aktiengesellschaft
- Throttle return spring device, a kit comprising the device, and a method of installing thereof7 Nov 2019US 2019/0338729 A1
- Throttle valve device11 May 2017US 2017/0130679 A1Zama Japan Kabushiki Kaisha
- Throttle valve device15 Jan 2015US 2015/0014873 A1Zama Japan Kabushiki Kaisha
- Throttle valve device16 Aug 2012US 2012/0205566 A1Zama Japan Kabushiki Kaisha
- Powered default position for motorized throttle9 Sep 2004US 2004/0173182 A1Visteon Global Technologies, Inc.
Most cited
By later US patents
- Double coil throttle return spring20US 4,582,653 AWalbro Corporation · 1986
- Intake air amount control apparatus for an engine16US 6,918,374 B1Mitsubishi Denki Kabushiki Kaisha · 2005
- Pivotal closing member13US 4,625,943 ADr. Ing. h,c.F. Porsche Aktiengesellschaft · 1986
- Restoring device for an adjusting element9US 4,579,017 ARobert Bosch GmbH · 1986
- Throttle return spring assembly6US 4,576,762 AGeneral Motors Corporation · 1986