GB2377507B - Failure detection circuit of a fuel injection apparatus - Google Patents

Failure detection circuit of a fuel injection apparatus

Info

Publication number
GB2377507B
GB2377507B GB0200830A GB0200830A GB2377507B GB 2377507 B GB2377507 B GB 2377507B GB 0200830 A GB0200830 A GB 0200830A GB 0200830 A GB0200830 A GB 0200830A GB 2377507 B GB2377507 B GB 2377507B
Authority
GB
United Kingdom
Prior art keywords
detection circuit
fuel injection
failure detection
injection apparatus
failure
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.)
Expired - Fee Related
Application number
GB0200830A
Other versions
GB0200830D0 (en
GB2377507A (en
Inventor
Osamu Nishizawa
Tetsushi Watanabe
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB0200830D0 publication Critical patent/GB0200830D0/en
Publication of GB2377507A publication Critical patent/GB2377507A/en
Application granted granted Critical
Publication of GB2377507B publication Critical patent/GB2377507B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2086—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures
    • F02D2041/2093—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting short circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
GB0200830A 2001-07-13 2002-01-15 Failure detection circuit of a fuel injection apparatus Expired - Fee Related GB2377507B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001213738A JP3699370B2 (en) 2001-07-13 2001-07-13 Failure detection circuit for fuel injection device

Publications (3)

Publication Number Publication Date
GB0200830D0 GB0200830D0 (en) 2002-03-06
GB2377507A GB2377507A (en) 2003-01-15
GB2377507B true GB2377507B (en) 2003-07-23

Family

ID=19048670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0200830A Expired - Fee Related GB2377507B (en) 2001-07-13 2002-01-15 Failure detection circuit of a fuel injection apparatus

Country Status (4)

Country Link
JP (1) JP3699370B2 (en)
CN (1) CN1292160C (en)
DE (1) DE10200847B4 (en)
GB (1) GB2377507B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4470774B2 (en) * 2005-03-18 2010-06-02 トヨタ自動車株式会社 Control device for internal combustion engine
FI119030B (en) * 2005-04-28 2008-06-30 Waertsilae Finland Oy Control arrangement for fuel input device for an internal combustion engine
CN102182603B (en) * 2011-05-24 2012-07-25 浙江大学 Fault diagnosis device and method for high-pressure common-rail fuel injection system
KR101498809B1 (en) * 2012-09-05 2015-03-04 나부테스코 가부시키가이샤 Driving circuit for electromagnetic valve
GB201217149D0 (en) * 2012-09-26 2012-11-07 Delphi Tech Holding Sarl Diagnostic circuit and method for diagnosing a fault
JP5821907B2 (en) 2013-06-28 2015-11-24 株式会社デンソー Fuel injection valve control device
JP6124728B2 (en) * 2013-08-07 2017-05-10 本田技研工業株式会社 Fuel pump control device
KR101567165B1 (en) * 2013-12-19 2015-11-09 현대자동차주식회사 Injector driver
CN106460703B (en) * 2014-05-13 2019-06-07 日立汽车系统株式会社 The fuel injection device of internal combustion engine
JP6183341B2 (en) * 2014-12-03 2017-08-23 株式会社デンソー Injector drive device
CN107710354B (en) * 2015-07-08 2019-12-06 爱信艾达株式会社 Drive device
CN105042159A (en) * 2015-07-24 2015-11-11 苏州市大力电器有限公司 Electromagnetic valve drive device with fault diagnosis function and self-protection function
WO2019027442A1 (en) * 2017-08-01 2019-02-07 Cummins Inc. Control logic circuit for connecting multiple high side loads in engine control module
US10161340B1 (en) * 2017-10-02 2018-12-25 GM Global Technology Operations LLC Fuel injection system and method for a vehicle propulsion system
JP7172912B2 (en) * 2019-08-08 2022-11-16 株式会社デンソー Drive circuit and drive device for switch
CN110445395A (en) * 2019-08-13 2019-11-12 苏州格远电气有限公司 Wide-voltage range direct current input switch power supply

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995007409A1 (en) * 1993-09-07 1995-03-16 Robert Bosch Gmbh Fault diagnosis method for injectors of internal combustion engine high-pressure injection systems
JPH09189253A (en) * 1996-01-09 1997-07-22 Nissan Motor Co Ltd Fuel injection valve driving circuit of multi-cylinder direct injection engine
JPH10154617A (en) * 1996-11-26 1998-06-09 Fujitsu Ten Ltd Failure judging device of electromagnet device, flow rate control device, and fuel injector of internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0792016B2 (en) * 1986-06-09 1995-10-09 三菱電機株式会社 Failure detection circuit for fuel injection valve drive circuit for internal combustion engine
JP3541524B2 (en) * 1995-10-12 2004-07-14 株式会社デンソー Solenoid valve drive
JPH10257799A (en) * 1997-03-07 1998-09-25 Toyota Motor Corp Output open-circuiting detection device of multichannel output device
JP3828239B2 (en) * 1997-05-22 2006-10-04 三菱電機株式会社 Control device for injector for fuel injection
JP3916867B2 (en) * 2000-12-14 2007-05-23 三菱電機株式会社 In-vehicle electric load drive system abnormality detection device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995007409A1 (en) * 1993-09-07 1995-03-16 Robert Bosch Gmbh Fault diagnosis method for injectors of internal combustion engine high-pressure injection systems
JPH09189253A (en) * 1996-01-09 1997-07-22 Nissan Motor Co Ltd Fuel injection valve driving circuit of multi-cylinder direct injection engine
JPH10154617A (en) * 1996-11-26 1998-06-09 Fujitsu Ten Ltd Failure judging device of electromagnet device, flow rate control device, and fuel injector of internal combustion engine

Also Published As

Publication number Publication date
JP3699370B2 (en) 2005-09-28
CN1292160C (en) 2006-12-27
CN1397723A (en) 2003-02-19
DE10200847A1 (en) 2003-01-30
DE10200847B4 (en) 2010-09-23
GB0200830D0 (en) 2002-03-06
GB2377507A (en) 2003-01-15
JP2003027993A (en) 2003-01-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160115