GB0710551D0 - Method for identifying a malfunctionin fuel injector of a multi cylinder combustion engine - Google Patents
Method for identifying a malfunctionin fuel injector of a multi cylinder combustion engineInfo
- Publication number
- GB0710551D0 GB0710551D0 GBGB0710551.3A GB0710551A GB0710551D0 GB 0710551 D0 GB0710551 D0 GB 0710551D0 GB 0710551 A GB0710551 A GB 0710551A GB 0710551 D0 GB0710551 D0 GB 0710551D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- malfunctionin
- identifying
- combustion engine
- fuel injector
- cylinder combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 239000000446 fuel Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
- F02M65/003—Measuring variation of fuel pressure in high pressure line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/224—Diagnosis of the fuel system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/008—Controlling each cylinder individually
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0710551A GB2449706A (en) | 2007-06-01 | 2007-06-01 | Identifying a Malfunctioning Fuel Injector |
DE112008001486.8T DE112008001486B4 (en) | 2007-06-01 | 2008-05-26 | Method for recognizing a fuel injection device with a malfunction of a multi-cylinder internal combustion engine and computer program product |
PCT/SE2008/050620 WO2008147319A1 (en) | 2007-06-01 | 2008-05-26 | Method for identifying a malfunctioning fuel injector of a multi cylinder combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0710551A GB2449706A (en) | 2007-06-01 | 2007-06-01 | Identifying a Malfunctioning Fuel Injector |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0710551D0 true GB0710551D0 (en) | 2007-07-11 |
GB2449706A GB2449706A (en) | 2008-12-03 |
Family
ID=38289736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0710551A Withdrawn GB2449706A (en) | 2007-06-01 | 2007-06-01 | Identifying a Malfunctioning Fuel Injector |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE112008001486B4 (en) |
GB (1) | GB2449706A (en) |
WO (1) | WO2008147319A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9231260B2 (en) * | 2006-12-07 | 2016-01-05 | GM Global Technology Operations LLC | System and method for redistribution of the flow of fuel under faulted conditions in a fuel cell system |
US7980120B2 (en) | 2008-12-12 | 2011-07-19 | GM Global Technology Operations LLC | Fuel injector diagnostic system and method for direct injection engine |
US8118006B2 (en) * | 2010-04-08 | 2012-02-21 | Ford Global Technologies, Llc | Fuel injector diagnostic for dual fuel engine |
DE102010029064A1 (en) * | 2010-05-18 | 2011-11-24 | Robert Bosch Gmbh | Method for monitoring fuel injection valve of injection device of internal combustion engine, involves carrying out opening and closing events by periodic pressurization when periodic change of pressure is detected in line |
US8554454B2 (en) | 2010-05-20 | 2013-10-08 | Cummins Inc. | Service bay high pressure common rail injector performance test |
FR3007135B1 (en) * | 2013-06-12 | 2015-06-05 | Renault Sa | METHOD FOR DIAGNOSING THE OPERATING STATE OF FUEL INJECTORS IN AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE, AND MOTOR VEHICLE USING SUCH A METHOD |
DE102017115757A1 (en) * | 2017-07-13 | 2019-01-17 | Man Diesel & Turbo Se | Method and control device for operating an internal combustion engine |
JP6984433B2 (en) * | 2018-01-23 | 2021-12-22 | 株式会社デンソー | Fuel injection valve abnormality judgment device |
DE102019003815B4 (en) * | 2019-05-29 | 2021-01-28 | Mtu Friedrichshafen Gmbh | Method for monitoring an injector for mechanical damage |
CN114233501A (en) * | 2021-11-12 | 2022-03-25 | 潍柴动力股份有限公司 | Gas injection valve monitoring method and related equipment |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5535621A (en) * | 1994-03-02 | 1996-07-16 | Ford Motor Company | On-board detection of fuel injector malfunction |
JPH084577A (en) * | 1994-06-20 | 1996-01-09 | Toyota Motor Corp | Fuel injection device for internal combustion engine |
US5492099A (en) * | 1995-01-06 | 1996-02-20 | Caterpillar Inc. | Cylinder fault detection using rail pressure signal |
DE19521791A1 (en) * | 1995-06-15 | 1996-12-19 | Daimler Benz Ag | Method for detecting malfunctions in a fuel injection system of an internal combustion engine |
DE19540826C2 (en) | 1995-11-02 | 1998-01-22 | Daimler Benz Ag | Method for cylinder-specific malfunction detection in an internal combustion engine |
US5633458A (en) * | 1996-01-16 | 1997-05-27 | Ford Motor Company | On-board fuel delivery diagnostic system for an internal combustion engine |
JP3796912B2 (en) * | 1997-02-21 | 2006-07-12 | トヨタ自動車株式会社 | Fuel injection device for internal combustion engine |
EP0860600B1 (en) * | 1997-02-21 | 2003-09-17 | Toyota Jidosha Kabushiki Kaisha | A fuel injection system for an internal combustion engine |
JP3752880B2 (en) * | 1999-03-24 | 2006-03-08 | いすゞ自動車株式会社 | Common rail fuel injection system |
JP4158272B2 (en) * | 1999-03-26 | 2008-10-01 | トヨタ自動車株式会社 | Abnormality judgment method of high-pressure fuel injection system |
DE19946506C1 (en) * | 1999-09-28 | 2001-07-19 | Siemens Ag | Detecting failure in pressure system of IC engine fuel injection system |
JP3798615B2 (en) * | 2000-10-27 | 2006-07-19 | トヨタ自動車株式会社 | Abnormality detection device for high-pressure fuel supply system |
NO314482B1 (en) | 2002-05-06 | 2003-03-31 | Harald Tronstad | System for sectional crushing of a flexible material |
US6755077B2 (en) * | 2002-06-06 | 2004-06-29 | General Motors Corporation | Diagnostic system for identifying fuel injector failure in a fuel cell system |
-
2007
- 2007-06-01 GB GB0710551A patent/GB2449706A/en not_active Withdrawn
-
2008
- 2008-05-26 DE DE112008001486.8T patent/DE112008001486B4/en active Active
- 2008-05-26 WO PCT/SE2008/050620 patent/WO2008147319A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE112008001486T5 (en) | 2010-05-20 |
GB2449706A (en) | 2008-12-03 |
DE112008001486B4 (en) | 2021-05-12 |
WO2008147319A1 (en) | 2008-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |