EP2246550A4 - Control device for common-rail system in abnormal condition - Google Patents
Control device for common-rail system in abnormal conditionInfo
- 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
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)
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)
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)
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)
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 |
-
2008
- 2008-02-25 JP JP2008042874A patent/JP2009197756A/en active Pending
- 2008-11-18 EP EP08872836.5A patent/EP2246550B1/en not_active Not-in-force
- 2008-11-18 WO PCT/JP2008/003365 patent/WO2009107175A1/en active Application Filing
Patent Citations (5)
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)
Title |
---|
See also references of WO2009107175A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2246550B1 (en) | 2014-07-23 |
EP2246550A1 (en) | 2010-11-03 |
WO2009107175A1 (en) | 2009-09-03 |
JP2009197756A (en) | 2009-09-03 |
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