EP2246550A4 - Control device for common-rail system in abnormal condition - Google Patents

Control device for common-rail system in abnormal condition

Info

Publication number
EP2246550A4
EP2246550A4 EP08872836A EP08872836A EP2246550A4 EP 2246550 A4 EP2246550 A4 EP 2246550A4 EP 08872836 A EP08872836 A EP 08872836A EP 08872836 A EP08872836 A EP 08872836A EP 2246550 A4 EP2246550 A4 EP 2246550A4
Authority
EP
European Patent Office
Prior art keywords
common
control device
rail system
abnormal condition
abnormal
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.)
Granted
Application number
EP08872836A
Other languages
German (de)
French (fr)
Other versions
EP2246550B1 (en
EP2246550A1 (en
Inventor
Kouji Okayasu
Yuji Sasaki
Hiroyuki Ohnishi
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of EP2246550A1 publication Critical patent/EP2246550A1/en
Publication of EP2246550A4 publication Critical patent/EP2246550A4/en
Application granted granted Critical
Publication of EP2246550B1 publication Critical patent/EP2246550B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02D41/3836—Controlling the fuel pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0606—Fuel temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel pressure

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)
  • Fuel-Injection Apparatus (AREA)
EP08872836.5A 2008-02-25 2008-11-18 Control device for common-rail system in abnormal condition Not-in-force EP2246550B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008042874A JP2009197756A (en) 2008-02-25 2008-02-25 Abnormality decision device for common-rail system
PCT/JP2008/003365 WO2009107175A1 (en) 2008-02-25 2008-11-18 Control device for common-rail system in abnormal condition

Publications (3)

Publication Number Publication Date
EP2246550A1 EP2246550A1 (en) 2010-11-03
EP2246550A4 true EP2246550A4 (en) 2011-07-13
EP2246550B1 EP2246550B1 (en) 2014-07-23

Family

ID=41015589

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08872836.5A Not-in-force EP2246550B1 (en) 2008-02-25 2008-11-18 Control device for common-rail system in abnormal condition

Country Status (3)

Country Link
EP (1) EP2246550B1 (en)
JP (1) JP2009197756A (en)
WO (1) WO2009107175A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010050853A1 (en) * 2010-11-09 2012-05-10 GPI Ges. f. Prüfstanduntersuchungen und Ingenieurdienstleistungen mbH Fuel system operating method for diesel engine of vehicle, involves releasing energy supply to heating device, and maintaining energy supply for long time until pressure-dependent maximum temperature stored in control unit is reached
JP5630462B2 (en) * 2012-06-19 2014-11-26 株式会社デンソー Fuel injection control device
DE102013213506B4 (en) * 2012-10-15 2023-06-15 Vitesco Technologies GmbH Method for operating a fuel injection system with a fuel filter heater and fuel injection system
JP6208048B2 (en) * 2014-03-04 2017-10-04 日野自動車株式会社 Common rail pressure abnormality judgment device
SE540092C2 (en) 2016-07-12 2018-03-20 Scania Cv Ab Method and system for diagnosing unintended fuelling from fuel injectors of an engine
DE102017206416B3 (en) * 2017-04-13 2018-08-02 Mtu Friedrichshafen Gmbh Method for determining a permanently injecting combustion chamber, injection system and internal combustion engine with such an injection system
KR102299336B1 (en) * 2017-07-05 2021-09-09 현대자동차주식회사 Method for diagnosing failure of common rail system
CN110005536B (en) * 2019-06-06 2019-09-03 潍柴动力股份有限公司 A kind of method of calibration of rail pressure sensor, device and engine
CN111365137B (en) * 2020-03-27 2022-08-19 潍柴重机股份有限公司 High-pressure oil pipe fuel leakage alarm device and alarm method
CN112555036B (en) * 2020-11-30 2022-06-17 广西玉柴机器股份有限公司 Engine overspeed protection method and engine controller
US20230016408A1 (en) * 2021-07-19 2023-01-19 Pratt & Whitney Canada Corp. Detecting a fuel leak in an engine fuel system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08338339A (en) * 1995-06-15 1996-12-24 Isuzu Motors Ltd Diesel engine
GB2310458A (en) * 1995-11-09 1997-08-27 Bosch Gmbh Robert Leakage fault recognition in the fuel supply of an i.c. engine with high-pressure fuel injection
EP0900927A2 (en) * 1997-09-03 1999-03-10 Fuji Jukogyo Kabushiki Kaisha System for diagnosing and controlling high-pressure fuel system for in-cylinder fuel injection engine
EP1319821A2 (en) * 2001-12-11 2003-06-18 Denso Corporation Fuel injection system having fuel recirculating structure
DE102004003316A1 (en) * 2003-01-23 2004-08-19 Denso Corp., Kariya Pressure accumulation type fuel injection system has abnormality detector mounted on controller, to detect abnormality of detected fuel pressure in pumping

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3147460B2 (en) * 1991-04-26 2001-03-19 株式会社デンソー Fuel injection device for internal combustion engine
JP3879137B2 (en) * 1996-04-08 2007-02-07 株式会社デンソー Accumulated fuel injection system
JP2003239794A (en) * 2001-12-11 2003-08-27 Denso Corp Accumulator type fuel injection device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08338339A (en) * 1995-06-15 1996-12-24 Isuzu Motors Ltd Diesel engine
GB2310458A (en) * 1995-11-09 1997-08-27 Bosch Gmbh Robert Leakage fault recognition in the fuel supply of an i.c. engine with high-pressure fuel injection
EP0900927A2 (en) * 1997-09-03 1999-03-10 Fuji Jukogyo Kabushiki Kaisha System for diagnosing and controlling high-pressure fuel system for in-cylinder fuel injection engine
EP1319821A2 (en) * 2001-12-11 2003-06-18 Denso Corporation Fuel injection system having fuel recirculating structure
DE102004003316A1 (en) * 2003-01-23 2004-08-19 Denso Corp., Kariya Pressure accumulation type fuel injection system has abnormality detector mounted on controller, to detect abnormality of detected fuel pressure in pumping

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009107175A1 *

Also Published As

Publication number Publication date
JP2009197756A (en) 2009-09-03
EP2246550B1 (en) 2014-07-23
WO2009107175A1 (en) 2009-09-03
EP2246550A1 (en) 2010-11-03

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