GB9214241D0 - Method of equalising fuel injection between engine cylinders - Google Patents

Method of equalising fuel injection between engine cylinders

Info

Publication number
GB9214241D0
GB9214241D0 GB929214241A GB9214241A GB9214241D0 GB 9214241 D0 GB9214241 D0 GB 9214241D0 GB 929214241 A GB929214241 A GB 929214241A GB 9214241 A GB9214241 A GB 9214241A GB 9214241 D0 GB9214241 D0 GB 9214241D0
Authority
GB
United Kingdom
Prior art keywords
equalising
fuel injection
engine cylinders
cylinders
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.)
Withdrawn
Application number
GB929214241A
Other versions
GB2257542A (en
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 GB9214241D0 publication Critical patent/GB9214241D0/en
Publication of GB2257542A publication Critical patent/GB2257542A/en
Withdrawn legal-status Critical Current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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or 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
    • F02D41/02—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
    • 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
    • F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
GB9214241A 1991-07-04 1992-07-03 Method of equalising fuel injection between engine cylinders Withdrawn GB2257542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914122139 DE4122139C2 (en) 1991-07-04 1991-07-04 Method for cylinder equalization with regard to the fuel injection quantities in an internal combustion engine

Publications (2)

Publication Number Publication Date
GB9214241D0 true GB9214241D0 (en) 1992-08-12
GB2257542A GB2257542A (en) 1993-01-13

Family

ID=6435418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9214241A Withdrawn GB2257542A (en) 1991-07-04 1992-07-03 Method of equalising fuel injection between engine cylinders

Country Status (3)

Country Link
JP (1) JP3348107B2 (en)
DE (1) DE4122139C2 (en)
GB (1) GB2257542A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114687859A (en) * 2022-03-29 2022-07-01 武汉理工大学 Method, device and equipment for compensating work unevenness of engine and storage medium

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DE4319677C2 (en) * 1993-06-14 2002-08-01 Bosch Gmbh Robert Method and device for regulating the smooth running of an internal combustion engine
FR2710107B1 (en) * 1993-09-14 1995-12-08 Peugeot Method for controlling the operation of an internal combustion engine and device for implementing such a method.
WO1995017592A1 (en) * 1993-12-21 1995-06-29 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Combustion state judgement method of internal combustion engine, and method and apparatus for controlling combustion state of internal combustion engine
US5517970A (en) * 1994-06-23 1996-05-21 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Fuel feeding system and method for internal combustion engine
DE19741965C1 (en) * 1997-09-23 1999-01-21 Siemens Ag Multi-cylinder fuel injected IC engine running smoothness control method
DE19812305C2 (en) * 1998-03-20 2001-12-06 Siemens Ag Method for cylinder equalization in a direct-injection internal combustion engine
DE19814155A1 (en) 1998-03-30 1999-10-14 Siemens Ag Method for cylinder equalization in an internal combustion engine working with direct injection
DE19814732B4 (en) * 1998-04-02 2013-02-28 Robert Bosch Gmbh Speed detection method, in particular for misfire detection
DE19845749A1 (en) * 1998-10-05 2000-04-06 Bayerische Motoren Werke Ag Method to compensate for the influence of different amounts of leakage air
DE10001274C2 (en) * 2000-01-14 2003-02-06 Bosch Gmbh Robert Process for misfire detection and cylinder equalization in combustion engines with knock control
DE10009065A1 (en) * 2000-02-25 2001-09-13 Bosch Gmbh Robert Method and device for controlling a multi-cylinder internal combustion engine
DE10011690C2 (en) * 2000-03-10 2002-02-07 Siemens Ag Cylinder equalization procedure
DE10012025A1 (en) * 2000-03-11 2001-10-18 Bosch Gmbh Robert Method for operating a multi-cylinder internal combustion engine
DE10055192C2 (en) * 2000-11-07 2002-11-21 Mtu Friedrichshafen Gmbh Concentricity control for diesel engines
DE10143950A1 (en) * 2001-09-07 2003-04-30 Siemens Ag Method for idle control of a multi-cylinder internal combustion engine and signal conditioning arrangement therefor
DE10156409B4 (en) * 2001-11-16 2009-09-03 Bayerische Motoren Werke Aktiengesellschaft Internal combustion engine and a method for improving the smoothness of multi-cylinder internal combustion engines
DE10163894A1 (en) * 2001-12-22 2003-07-03 Daimler Chrysler Ag Internal combustion engine with direct injection
DE10252988B3 (en) * 2002-11-14 2004-06-09 Siemens Ag Method for determining the injection quantity of an internal combustion engine
JP4277677B2 (en) * 2003-06-27 2009-06-10 株式会社デンソー Injection quantity control device for diesel engine
DE102004006294B3 (en) * 2004-02-09 2005-10-13 Siemens Ag Method for equalizing the injection quantity differences between the cylinders of an internal combustion engine
DE102004020123B4 (en) * 2004-04-24 2015-07-09 Conti Temic Microelectronic Gmbh Method for adjusting the operation of an internal combustion engine
DE102005014920A1 (en) * 2005-04-01 2006-04-13 Audi Ag Method to adjust injection times of individual cylinders of an internal combustion engine depending on their dimensions derived from the crank shaft rotations to compensate for fluctuations in injection quantities
JP4513757B2 (en) * 2006-02-07 2010-07-28 株式会社デンソー Fuel injection control device
DE102006006303B3 (en) * 2006-02-10 2007-06-28 Siemens Ag Process to estimate the exact amount of fuel injected to a single automotive cylinder in a single operation
JP4626564B2 (en) * 2006-05-10 2011-02-09 株式会社デンソー Control device for internal combustion engine
US7500470B2 (en) * 2006-05-11 2009-03-10 Gm Global Technology Operations, Inc. Cylinder torque balancing for internal combustion engines
JP4682935B2 (en) * 2006-07-03 2011-05-11 株式会社デンソー Injection characteristic learning method and fuel injection control device
DE102006032172B4 (en) * 2006-07-12 2021-03-18 Bayerische Motoren Werke Aktiengesellschaft Method for equalizing cylinders in an internal combustion engine
DE102006043341B4 (en) 2006-09-15 2008-06-26 Siemens Ag Method for determining the ethanol content of the fuel in a motor vehicle
DE102008046719B3 (en) * 2008-09-11 2010-03-04 Continental Automotive Gmbh Method and device for determining the ethanol content of the fuel in a motor vehicle
DE102009007365B4 (en) * 2009-02-04 2010-12-02 Continental Automotive Gmbh Error analysis method and error analysis device for an internal combustion engine
DE102009009270A1 (en) * 2009-02-17 2010-08-19 Continental Automotive Gmbh Calibration method for injector of internal combustion engine, involves detecting operational condition of internal combustion engine, and detecting speed dependent-variable during working cycle of cylinder of internal combustion engine
DE102009027822A1 (en) 2009-07-20 2011-01-27 Robert Bosch Gmbh Method for determining trimming of cylinder of internal combustion engine of motor vehicle, involves evaluating operation irregularity signal in lean phase in order to receive cylinder-specific characteristic concerning trimming of cylinder
DE102010038630B4 (en) * 2010-07-29 2020-07-09 Man Energy Solutions Se Calibration method for an internal combustion engine and internal combustion engine which can be calibrated according to this
FR2993935A1 (en) * 2012-07-24 2014-01-31 Renault Sa Method for diagnosing fuel injector of cylinder of thermal engine in car, involves determining state of malfunction of fuel injector representative of poor fuel injection quantity according to generated torque
DE102012223129B3 (en) * 2012-12-13 2014-02-13 Continental Automotive Gmbh Method for operating injection apparatus for internal combustion engine involves comparing differential/integral of curve profile for each combustion chamber within preset time period with differential/integral of preset reference curve
DE102015102249B4 (en) 2015-02-17 2017-10-12 Maridis GmbH Method and device for determining the power distribution of an internal combustion engine from the measured on the crankshaft rotational irregularity course
DE102018219025B4 (en) * 2018-11-08 2022-06-15 Vitesco Technologies GmbH Method of equalizing torque outputs in an internal combustion engine

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JPS57122144A (en) * 1981-01-20 1982-07-29 Nissan Motor Co Ltd Air fuel ratio feedback control unit
US4418669A (en) * 1982-07-19 1983-12-06 The Bendix Corporation Fuel distribution control system for an internal combustion engine
US4475511A (en) * 1982-09-01 1984-10-09 The Bendix Corporation Fuel distribution control system for an internal combustion engine
US4532592A (en) * 1982-12-22 1985-07-30 Purdue Research Foundation Engine-performance monitor and control system
DE3336028C3 (en) * 1983-10-04 1997-04-03 Bosch Gmbh Robert Device for influencing control variables of an internal combustion engine
JPS6123848A (en) * 1984-07-09 1986-02-01 Nippon Denso Co Ltd Fuel injection quantity controlling method
JP2556964B2 (en) * 1985-11-14 1996-11-27 株式会社ゼクセル Idle operation control device for internal combustion engine
DE3802803C2 (en) * 1987-02-10 1998-09-17 Volkswagen Ag Process for determining combustion chamber-specific proportions of the torque generated by an internal combustion engine
JP2510250B2 (en) * 1988-08-30 1996-06-26 日産自動車株式会社 Combustion control device for internal combustion engine
DE3929746A1 (en) * 1989-09-07 1991-03-14 Bosch Gmbh Robert METHOD AND DEVICE FOR CONTROLLING AND REGULATING A SELF-IGNITIONING INTERNAL COMBUSTION ENGINE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114687859A (en) * 2022-03-29 2022-07-01 武汉理工大学 Method, device and equipment for compensating work unevenness of engine and storage medium

Also Published As

Publication number Publication date
DE4122139A1 (en) 1993-01-07
GB2257542A (en) 1993-01-13
JPH05187302A (en) 1993-07-27
DE4122139C2 (en) 2000-07-06
JP3348107B2 (en) 2002-11-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)