F02M 59/447
Means specially adapted to limit fuel delivery or to supply excess of
Official title: {means specially adapted to limit fuel delivery or to supply excess of fuel temporarily, e.g. for starting of the engine (combined with fuel pump regulating devices F02D)}
F02M59/447 (Means specially adapted to limit fuel delivery or to supply excess of) appears on 171 US grants and 51 published applications in this corpus.
Search patents in F02M- Granted patents
- 171
- Published applications
- 51
- Assignees
- 60
- Inventors
- 319
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 12 | 0 |
| 1983 | 9 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 4 | 4 |
| 2006 | 1 | 3 |
| 2007 | 3 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 5 |
| 2010 | 3 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 3 |
| 2016 | 3 | 3 |
| 2017 | 2 | 3 |
| 2018 | 4 | 5 |
| 2019 | 4 | 6 |
| 2020 | 3 | 0 |
| 2021 | 3 | 2 |
| 2022 | 3 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for resetting a pressure relief valve of a common rail fuel system11 Mar 2025US 12,247,526 B2Caterpillar Inc.
- System and method for fuel pump shutdown19 Sep 2023US 11,761,387 B1Ford Global Technologies, LLC
- High volume electronic fuel injection system24 May 2022US 11,339,755 B2
- Fuel injection system and controller for fuel injection system1 Mar 2022US 11,261,820 B2Denso Corporation
- Fuel pump systems for turbomachines1 Feb 2022US 11,236,682 B2Hamilton Sundstrand Corporation
- Systems and methods for resetting a pressure relief valve of a common rail fuel system12 Dec 2024US 2024/0410326 A1Caterpillar Inc.
- High volume electronic fuel injection system23 Sep 2021US 2021/0293213 A1
- Fuel injection system and controller for fuel injection system4 Feb 2021US 2021/0033043 A1Denso Corporation
- Kinetic energy recovery boosting system utilising hydraulic braking26 Dec 2019US 2019/0389297 A1Vn-Ac IP Ltd
- Fuel delivery systems and methods31 Oct 2019US 2019/0331079 A1PACCAR Inc
Most cited
By later US patents
- Method and apparatus for torque control of an internal combustion engine as a function of exhaust smoke level57US 4,601,270 AUnited Technologies Diesel Systems, Inc. · 1986
- Method and apparatus for controlling the operation of a diesel engine45US 4,223,654 ARobert Bosch GmbH · 1980
- Fuel limiting method and apparatus for an internal combustion vehicle44US 5,315,977 A1994
- Fuel injection control system31US 4,174,694 ARobert Bosch GmbH · 1979
- Internal combustion engine fuel control system31US 4,398,515 ATexaco Inc. · 1983