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 engine

Info

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Withdrawn
Application number
GBGB0710551.3A
Other versions
GB2449706A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scania CV AB
Original Assignee
Scania CV AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Scania CV AB filed Critical Scania CV AB
Priority to GB0710551A priority Critical patent/GB2449706A/en
Publication of GB0710551D0 publication Critical patent/GB0710551D0/en
Priority to PCT/SE2008/050620 priority patent/WO2008147319A1/en
Priority to DE112008001486.8T priority patent/DE112008001486B4/en
Publication of GB2449706A publication Critical patent/GB2449706A/en
Withdrawn legal-status Critical Current

Links

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
GB0710551A 2007-06-01 2007-06-01 Identifying a Malfunctioning Fuel Injector Withdrawn GB2449706A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0710551A GB2449706A (en) 2007-06-01 2007-06-01 Identifying a Malfunctioning Fuel Injector
PCT/SE2008/050620 WO2008147319A1 (en) 2007-06-01 2008-05-26 Method for identifying a malfunctioning fuel injector of a multi cylinder combustion engine
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

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 (9)

* Cited by examiner, † Cited by third party
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
CA2798410C (en) 2010-05-20 2018-04-03 Cummins Inc. 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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO2008147319A1 (en) 2008-12-04
GB2449706A (en) 2008-12-03
DE112008001486T5 (en) 2010-05-20
DE112008001486B4 (en) 2021-05-12

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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)