DE59805158D1 - Method and device for monitoring a fuel metering system - Google Patents

Method and device for monitoring a fuel metering system

Info

Publication number
DE59805158D1
DE59805158D1 DE59805158T DE59805158T DE59805158D1 DE 59805158 D1 DE59805158 D1 DE 59805158D1 DE 59805158 T DE59805158 T DE 59805158T DE 59805158 T DE59805158 T DE 59805158T DE 59805158 D1 DE59805158 D1 DE 59805158D1
Authority
DE
Germany
Prior art keywords
monitoring
metering system
fuel metering
fuel
metering
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
DE59805158T
Other languages
German (de)
Inventor
Christof Hammel
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59805158D1 publication Critical patent/DE59805158D1/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
    • F02D41/30—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
    • 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
    • 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
    • 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
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/042—Introducing corrections for particular operating conditions 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
    • F02D41/30—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
    • F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves

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)
  • Fuel-Injection Apparatus (AREA)
DE59805158T 1997-06-20 1998-05-06 Method and device for monitoring a fuel metering system Expired - Fee Related DE59805158D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19726183A DE19726183A1 (en) 1997-06-20 1997-06-20 Method and device for monitoring a fuel metering system

Publications (1)

Publication Number Publication Date
DE59805158D1 true DE59805158D1 (en) 2002-09-19

Family

ID=7833110

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19726183A Ceased DE19726183A1 (en) 1997-06-20 1997-06-20 Method and device for monitoring a fuel metering system
DE59805158T Expired - Fee Related DE59805158D1 (en) 1997-06-20 1998-05-06 Method and device for monitoring a fuel metering system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19726183A Ceased DE19726183A1 (en) 1997-06-20 1997-06-20 Method and device for monitoring a fuel metering system

Country Status (3)

Country Link
EP (1) EP0886056B1 (en)
JP (1) JPH1182248A (en)
DE (2) DE19726183A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1319633B1 (en) 2000-01-18 2003-10-20 Fiat Ricerche METHOD OF ASSESSMENT OF THE FUNCTIONALITY OF A COMMON MANIFOLD INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE.
DE10040254B4 (en) * 2000-08-14 2006-01-05 Robert Bosch Gmbh Method for diagnosing a component of an internal combustion engine
DE10043688A1 (en) * 2000-09-04 2002-03-14 Bosch Gmbh Robert Method for diagnosing a valve in a fuel supply system of an internal combustion engine
DE10100700C1 (en) 2001-01-10 2002-08-01 Bosch Gmbh Robert Fuel injection system with pressure control in the return line
DE10215906A1 (en) * 2002-04-11 2003-10-23 Bayerische Motoren Werke Ag Dosing valve monitoring involves taking at least one pressure measurement with supply valve(s) closed, drawing conclusion re supply valves and/or shut-off valve faulty operation, damage and/or leakage
DE10329331B3 (en) 2003-06-30 2005-05-25 Siemens Ag Method for diagnosing a volume flow control valve in an internal combustion engine with high-pressure accumulator injection system
DE10355804A1 (en) 2003-11-28 2005-06-30 Robert Bosch Gmbh Device for conveying fuel from a reservoir to an internal combustion engine and method for pressure detection
CN104471226A (en) * 2012-07-12 2015-03-25 瓦锡兰瑞士有限公司 Method for controlling a defective injector
DE102014220742B4 (en) * 2014-10-14 2021-03-18 Vitesco Technologies GmbH Method for operating a fuel supply system for an internal combustion engine
DE102015223703A1 (en) * 2015-11-30 2017-06-01 Robert Bosch Gmbh Method and device for controlling a fuel supply system
CN114017222A (en) * 2021-10-14 2022-02-08 思达耐精密机电（常熟）有限公司 Diesel engine high-pressure common rail self-adaptive oil supply system and rail pressure control method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3802770A1 (en) * 1988-01-30 1989-08-10 Bosch Gmbh Robert SAFETY SYSTEM FOR INTERNAL COMBUSTION ENGINES
DE3838267C2 (en) * 1988-11-11 1997-04-17 Bosch Gmbh Robert Method and device for monitoring a safety stop in internal combustion engines, in particular diesel engines
DE4401806A1 (en) * 1993-02-03 1994-08-04 Volkswagen Ag Functional testing of cut=out esp. on vehicular fuel-injected IC engine
IT1261575B (en) * 1993-09-03 1996-05-23 Fiat Ricerche METHOD OF DIAGNOSIS OF MALFUNCTIONS OF THE HIGH PRESSURE CIRCUIT OF HIGH PRESSURE INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
DE19520300A1 (en) * 1995-06-02 1996-12-05 Bosch Gmbh Robert Device for detecting a leak in a fuel supply system
DE19548280A1 (en) * 1995-12-22 1997-06-26 Bosch Gmbh Robert Method and device for controlling an internal combustion engine
DE19626689C1 (en) * 1996-07-03 1997-11-20 Bosch Gmbh Robert Common-rail fuel injection system monitoring method

Also Published As

Publication number Publication date
JPH1182248A (en) 1999-03-26
DE19726183A1 (en) 1998-12-24
EP0886056B1 (en) 2002-08-14
EP0886056A1 (en) 1998-12-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee