F02M 31/083
Temperature-responsive control of the amount of exhaust gas or combustion air directed
Official title: Temperature-responsive control of the amount of exhaust gas or combustion air directed to the heat exchange surface
F02M31/083 (Temperature-responsive control of the amount of exhaust gas or combustion air directed) appears on 13 US grants and 10 published applications in this corpus.
Search patents in F02M- Granted patents
- 13
- Published applications
- 10
- Assignees
- 12
- Inventors
- 30
- Latest grant
- 2 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Control device for internal combustion engine and control method for internal combustion engine16 Mar 2021US 10,947,934 B2Yanmar Power Technology Co., Ltd.
- Internal combustion engine and a method for enhancing the yield of an internal combustion engine27 Oct 2020US 10,815,930 B2Kyrdyn
- Intake air temperature control apparatus for vehicle engine9 Jan 2018US 9,863,378 B2Aisan Kogyo Kabushiki Kaisha
- Engine intake system and method for operating same4 Jul 2017US 9,695,786 B2Caterpillar Inc.
- An internal combustion engine and a method for enhancing the yield of an internal combustion engine19 Sep 2019US 2019/0285027 A1Kyrdyn
- Temperature control throttle device19 Sep 2019US 2019/0285030 A1
- Control device for internal combustion engine and control method for internal combustion engine1 Aug 2019US 2019/0234354 A1Yanmar Co., Ltd.
- Intake air temperature control apparatus for vehicle engine29 Sep 2016US 2016/0281655 A1Aisan Kogyo Kabushiki Kaisha
- Engine Intake System and Method for Operating Same14 Jul 2016US 2016/0201617 A1Caterpillar Inc.
Most cited
By later US patents
- On demand boost conditioner (ODBC)23US 7,299,122 B22007
- Fuel vaporizing system18US 5,291,870 A1994
- Internal combustion engine8US 3,930,471 AGeneral Motors Corporation · 1976
- Three-port thermally responsive valve8US 4,285,467 AEaton Corporation · 1981
- Exhaust gas flow control valve apparatus for use in an internal combustion engine5US 4,231,341 AToyota Jidosha Kogyo Kabushiki Kaisha · 1980