GB2387948B - Methods of protecting an internal combustion engine - Google Patents

Methods of protecting an internal combustion engine

Info

Publication number
GB2387948B
GB2387948B GB0306471A GB0306471A GB2387948B GB 2387948 B GB2387948 B GB 2387948B GB 0306471 A GB0306471 A GB 0306471A GB 0306471 A GB0306471 A GB 0306471A GB 2387948 B GB2387948 B GB 2387948B
Authority
GB
United Kingdom
Prior art keywords
protecting
methods
combustion engine
internal combustion
engine
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
GB0306471A
Other versions
GB2387948A (en
GB0306471D0 (en
Inventor
Winfried Langer
Martin Haussmann
Andreas Roth
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
Publication of GB0306471D0 publication Critical patent/GB0306471D0/en
Publication of GB2387948A publication Critical patent/GB2387948A/en
Application granted granted Critical
Publication of GB2387948B publication Critical patent/GB2387948B/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
    • 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
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • F02D41/22—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
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1012—Engine speed gradient
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires
    • 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
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • 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
GB0306471A 2002-03-21 2003-03-20 Methods of protecting an internal combustion engine Expired - Fee Related GB2387948B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002112428 DE10212428B4 (en) 2002-03-21 2002-03-21 Method for protecting an internal combustion engine

Publications (3)

Publication Number Publication Date
GB0306471D0 GB0306471D0 (en) 2003-04-23
GB2387948A GB2387948A (en) 2003-10-29
GB2387948B true GB2387948B (en) 2004-08-04

Family

ID=7714158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0306471A Expired - Fee Related GB2387948B (en) 2002-03-21 2003-03-20 Methods of protecting an internal combustion engine

Country Status (4)

Country Link
JP (1) JP2003293806A (en)
DE (1) DE10212428B4 (en)
FR (4) FR2837529A1 (en)
GB (1) GB2387948B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005053761B3 (en) 2005-11-10 2007-06-21 Siemens Ag Method and device for operating an internal combustion engine
JP4738306B2 (en) * 2006-09-29 2011-08-03 三菱重工業株式会社 Operation method and operation control device for abnormal combustion of engine
FR2919678A1 (en) * 2007-08-02 2009-02-06 Renault Sas METHOD AND DEVICE FOR DIAGNOSING INJECTOR LEAKAGE IN AN INTERNAL COMBUSTION ENGINE
DE102010041773B4 (en) * 2010-09-30 2013-10-31 Robert Bosch Gmbh Method and arrangement for operating an internal combustion engine
SE536233C2 (en) * 2011-12-01 2013-07-09 Scania Cv Ab Method and system for adapting at least one injector to an internal combustion engine
JP6269572B2 (en) * 2015-05-15 2018-01-31 トヨタ自動車株式会社 Engine equipment
CN110469439A (en) * 2019-08-30 2019-11-19 攀钢集团矿业有限公司 The method of delivery temperature test judgement electromagnetic fuel injector performance

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962740A (en) * 1988-08-29 1990-10-16 Mitsubishi Denki Kabushiki Kaisha Fuel controller for internal combustion engine
GB2250347A (en) * 1990-11-09 1992-06-03 Bosch Gmbh Robert Ignition system and/or injection system for internal combustion engines
US5168859A (en) * 1989-05-29 1992-12-08 Japan Electronic Control Systems Co., Ltd. Method and apparatus for judging misfire in internal combustion engine
US5201293A (en) * 1990-11-09 1993-04-13 Robert Bosch Gmbh Method of monitoring the operation of an internal combustion engine
US5505087A (en) * 1993-04-27 1996-04-09 Siemens Aktiengesellschaft Method for combustion misfire detection with bad road detection
US5700954A (en) * 1996-10-31 1997-12-23 Ford Global Technologies, Inc. Method of controlling fuel during engine misfire
JP2000248989A (en) * 1999-02-25 2000-09-12 Fuji Heavy Ind Ltd Misfire detecting device for multi-cylinder engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923757A1 (en) * 1988-07-20 1990-01-25 Mitsubishi Electric Corp FUEL REGULATOR FOR INTERNAL COMBUSTION ENGINES
WO1990002874A1 (en) * 1988-09-10 1990-03-22 Robert Bosch Gmbh Engine misfire detection and engine exhaust systems
DE4002208A1 (en) * 1990-01-26 1991-08-01 Bosch Gmbh Robert Detecting misfiring cylinders in IC engine - using existing lambda probe and evacuation of smoothed, averaged amplitude w.r.t. threshold
DE4002207A1 (en) * 1990-01-26 1991-08-01 Bosch Gmbh Robert Catalyser protection by detection misfiring cylinder detection - cutting of fuel to misfiring cylinder and making fuel mixt. to remaining cylinders leaner
DE4003752A1 (en) * 1990-02-08 1991-08-14 Bosch Gmbh Robert METHOD FOR ASSIGNING COMBUSTION ERRORS TO A CYLINDER OF AN INTERNAL COMBUSTION ENGINE
DE19705340C1 (en) * 1997-02-12 1998-08-13 Siemens Ag Method and device for controlling an internal combustion engine
DE19719631A1 (en) * 1997-05-09 1998-09-17 Daimler Benz Ag Method for preventing damage to diesel engine due to high combustion pressures
DE19744067A1 (en) * 1997-10-06 1999-04-08 Bosch Gmbh Robert Building temp. model for exhaust gas region of IC engine based on operating parameters
US6098013A (en) * 1998-05-11 2000-08-01 Caterpillar Inc. System and method for monitoring exhaust gas hydrocarbon content in internal combustion engines
DE19832020C1 (en) * 1998-07-16 1999-04-01 Bosch Gmbh Robert Function monitoring for exhaust fume turbo-loader of combustion engine
DE19922519B4 (en) * 1999-05-15 2010-04-08 Robert Bosch Gmbh Method, control and apparatus for operating a fuel supply system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962740A (en) * 1988-08-29 1990-10-16 Mitsubishi Denki Kabushiki Kaisha Fuel controller for internal combustion engine
US5168859A (en) * 1989-05-29 1992-12-08 Japan Electronic Control Systems Co., Ltd. Method and apparatus for judging misfire in internal combustion engine
GB2250347A (en) * 1990-11-09 1992-06-03 Bosch Gmbh Robert Ignition system and/or injection system for internal combustion engines
US5201293A (en) * 1990-11-09 1993-04-13 Robert Bosch Gmbh Method of monitoring the operation of an internal combustion engine
US5505087A (en) * 1993-04-27 1996-04-09 Siemens Aktiengesellschaft Method for combustion misfire detection with bad road detection
US5700954A (en) * 1996-10-31 1997-12-23 Ford Global Technologies, Inc. Method of controlling fuel during engine misfire
JP2000248989A (en) * 1999-02-25 2000-09-12 Fuji Heavy Ind Ltd Misfire detecting device for multi-cylinder engine

Also Published As

Publication number Publication date
FR2842256A1 (en) 2004-01-16
FR2842254A1 (en) 2004-01-16
GB2387948A (en) 2003-10-29
FR2837529A1 (en) 2003-09-26
GB0306471D0 (en) 2003-04-23
DE10212428B4 (en) 2004-05-13
DE10212428A1 (en) 2003-10-02
FR2842255A1 (en) 2004-01-16
JP2003293806A (en) 2003-10-15

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Legal Events

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

Effective date: 20070320