DE3879514D1 - Adaptives steuerungssystem und steuerungsverfahren fuer brennkraftmaschinen. - Google Patents

Adaptives steuerungssystem und steuerungsverfahren fuer brennkraftmaschinen.

Info

Publication number
DE3879514D1
DE3879514D1 DE8888300195T DE3879514T DE3879514D1 DE 3879514 D1 DE3879514 D1 DE 3879514D1 DE 8888300195 T DE8888300195 T DE 8888300195T DE 3879514 T DE3879514 T DE 3879514T DE 3879514 D1 DE3879514 D1 DE 3879514D1
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engines
control system
control method
adaptive
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
DE8888300195T
Other languages
English (en)
Other versions
DE3879514T2 (de
Inventor
David Williams
John Michael Ironside
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of DE3879514D1 publication Critical patent/DE3879514D1/de
Application granted granted Critical
Publication of DE3879514T2 publication Critical patent/DE3879514T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047Controlling exhaust gas recirculation [EGR]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1408Dithering techniques
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00Advancing or retarding ignition; Control therefor
    • F02P5/04Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/045Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00Advancing or retarding ignition; Control therefor
    • F02P5/04Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/1455Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means by using a second control of the closed loop type
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

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)
  • Electrical Control Of Ignition Timing (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
DE88300195T 1987-01-14 1988-01-12 Adaptives Steuerungssystem und Steuerungsverfahren für Brennkraftmaschinen. Expired - Fee Related DE3879514T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878700759A GB8700759D0 (en) 1987-01-14 1987-01-14 Adaptive control system

Publications (2)

Publication Number Publication Date
DE3879514D1 true DE3879514D1 (de) 1993-04-29
DE3879514T2 DE3879514T2 (de) 1993-10-14

Family

ID=10610659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88300195T Expired - Fee Related DE3879514T2 (de) 1987-01-14 1988-01-12 Adaptives Steuerungssystem und Steuerungsverfahren für Brennkraftmaschinen.

Country Status (6)

Country Link
US (1) US5001645A (de)
EP (1) EP0275169B1 (de)
JP (1) JPS63239340A (de)
DE (1) DE3879514T2 (de)
ES (1) ES2040329T3 (de)
GB (2) GB8700759D0 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157613A (en) * 1987-01-14 1992-10-20 Lucas Industries Public Limited Company Adaptive control system for an engine
GB8715130D0 (en) * 1987-06-27 1987-08-05 Lucas Ind Plc Adaptive control system for i c engine
GB8721688D0 (en) * 1987-09-15 1987-10-21 Lucas Ind Plc Adaptive control system
JPH0689731B2 (ja) * 1989-03-10 1994-11-14 株式会社日立製作所 内燃機関の点火時期制御方法および装置
DE4009285A1 (de) * 1989-08-23 1990-12-20 Audi Ag Verfahren zur zylinderselektiven ueberwachung des energieumsatzes bei einer mehrzylinder-brennkraftmaschine
JP2502385B2 (ja) * 1989-09-06 1996-05-29 株式会社日立製作所 内燃機関の燃料量及び点火時期制御方法および装置
US5129379A (en) * 1989-09-06 1992-07-14 Hitachi, Ltd. Diagnosis system and optimum control system for internal combustion engine
DE4015293A1 (de) * 1989-12-12 1991-06-13 Bosch Gmbh Robert System zur regelung eines betriebsparameters einer brennkraftmaschine eines kraftfahrzeugs
DE4005735A1 (de) * 1990-02-23 1991-08-29 Bosch Gmbh Robert Verfahren und einrichtung zur regelung/steuerung der laufruhe einer brennkraftmaschine
JPH04314965A (ja) * 1991-02-20 1992-11-06 Nippondenso Co Ltd 点火時期制御装置
US5758309A (en) * 1992-02-05 1998-05-26 Nissan Motor Co., Ltd. Combustion control apparatus for use in internal combustion engine
US5168853A (en) * 1992-04-06 1992-12-08 Optimizer Control Corp. System for optimizing the performance of internal combustion engines
US5394327A (en) * 1992-10-27 1995-02-28 General Motors Corp. Transferable electronic control unit for adaptively controlling the operation of a motor vehicle
GB2309744B (en) * 1993-07-06 1998-03-04 Ford Motor Co Controlling ignition timing in an internal combustion engine
US5383432A (en) * 1993-07-06 1995-01-24 Ford Motor Company Method and apparatus for controlling ignition timing based on fuel-air composition during fuel excursions
SE9302769D0 (sv) * 1993-08-27 1993-08-27 Electrolux Ab Motorstyrning
US5517970A (en) * 1994-06-23 1996-05-21 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Fuel feeding system and method for internal combustion engine
US5805450A (en) * 1995-02-15 1998-09-08 Outboard Marine Corporation Electronic ignition timing control and engine management system
US5574645A (en) * 1995-02-28 1996-11-12 Snap-On Technologies, Inc. Manifold absolute pressure sensor emulator
DE19709395C2 (de) * 1997-03-07 1998-12-24 Bosch Gmbh Robert Verfahren zur Klopfregelung in Mehrzylinder-Brennkraftmaschinen
US6167357A (en) * 1998-04-23 2000-12-26 Cummins Engine Company, Inc. Recursive vehicle mass estimation
US6189523B1 (en) * 1998-04-29 2001-02-20 Anr Pipeline Company Method and system for controlling an air-to-fuel ratio in a non-stoichiometric power governed gaseous-fueled stationary internal combustion engine
WO2000001930A2 (en) * 1998-06-30 2000-01-13 Siemens Canada Limited Injector egr valve and system
DE10100873A1 (de) * 2001-01-11 2002-08-08 Siemens Ag Verfahren zum Einschalten einer induktiven Last
US6612288B2 (en) * 2001-11-06 2003-09-02 Ford Global Technologies, Llc Diagnostic method for variable compression ratio engine
DE112004000622T5 (de) * 2003-10-31 2006-03-09 Komatsu Ltd. Motorausgangsleistungs-Steuereinheit
WO2013118151A2 (en) * 2012-02-09 2013-08-15 Sedemac Mechatronics Pvt Ltd A system and method for controlling the ignition timing of an internal combustion engine
WO2014071900A1 (de) * 2012-11-12 2014-05-15 Iav Gmbh Adaption einer klopfregelung
US20160160776A1 (en) * 2014-12-08 2016-06-09 Caterpillar Inc. Engine System and Method
JP7087609B2 (ja) * 2018-04-11 2022-06-21 トヨタ自動車株式会社 エンジン制御装置

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US438184A (en) * 1890-10-14 roberts
US3142967A (en) * 1960-09-23 1964-08-04 Paul H Schweitzer Maximum power seeking automatic control system for power-producing machines
FR1377282A (fr) * 1963-03-07 1964-11-06 Renault Procédé et dispositif pour obtenir par variation d'avance la décélération du moteur d'un véhicule automobile muni d'une boîte de vitesse automatique
GB1257779A (de) * 1967-12-21 1971-12-22
US3789816A (en) * 1973-03-29 1974-02-05 Bendix Corp Lean limit internal combustion engine roughness control system
GB1491622A (en) * 1975-01-31 1977-11-09 Ford Motor Co Internal combustion engine
DE2507055C2 (de) * 1975-02-19 1984-11-22 Robert Bosch Gmbh, 7000 Stuttgart Verfahren (Optimierungsverfahren) und Vorrichtung zur Regelung einer Brennkraftmaschine
US4026251A (en) * 1975-11-26 1977-05-31 Pennsylvania Research Corporation Adaptive control system for power producing machines
JPS5420203A (en) * 1977-07-15 1979-02-15 Hitachi Ltd Combustion control equipment of engine
US4184461A (en) * 1977-09-26 1980-01-22 The Bendix Corporation Acceleration enrichment for closed loop control systems
US4138979A (en) * 1977-09-29 1979-02-13 The Bendix Corporation Fuel demand engine control system
JPS6024310B2 (ja) * 1977-12-16 1985-06-12 株式会社デンソー 内燃機関用点火時期制御装置
JPS54145819A (en) * 1978-05-04 1979-11-14 Nippon Denso Co Ltd Engine control
US4375668A (en) * 1978-05-08 1983-03-01 The Bendix Corporation Timing optimization control
US4357662A (en) * 1978-05-08 1982-11-02 The Bendix Corporation Closed loop timing and fuel distribution controls
DE2824718A1 (de) * 1978-06-06 1980-02-28 Luk Lamellen & Kupplungsbau Einer brennkraftmaschine nachgeschaltete schwungmasse
US4257377A (en) * 1978-10-05 1981-03-24 Nippondenso Co., Ltd. Engine control system
DE2847021A1 (de) * 1978-10-28 1980-05-14 Bosch Gmbh Robert Vorrichtung zur regelung von betriebskenngroessen einer brennkraftmaschine auf optimale werte
JPS6011220B2 (ja) * 1978-12-06 1985-03-23 日産自動車株式会社 燃料噴射装置
JPS5578168A (en) * 1978-12-07 1980-06-12 Nippon Soken Inc Feedback type ignition time control device for internal combustion engine
JPS5948307B2 (ja) * 1979-02-23 1984-11-26 日産自動車株式会社 内燃機関の点火時期制御装置
JPS55143428A (en) * 1979-04-26 1980-11-08 Nissan Motor Co Ltd Knocking discriminating unit
US4351281A (en) * 1979-07-27 1982-09-28 Volkswagenwerk Aktiengesellschaft Method and system for operation of a spark-ignited internal combustion engine
US4306284A (en) * 1979-08-14 1981-12-15 Optimizer Control Corporation Optimizer industrial test unit
US4379333A (en) * 1979-08-29 1983-04-05 Nippondenso Co., Ltd. Method and system for operating a power-producing machine at maximum torque under varying operating conditions
DE2939580A1 (de) * 1979-09-29 1981-04-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur regelung des zuendzeitpunktes
US4276860A (en) * 1979-11-01 1981-07-07 Motorola, Inc. Apparatus for the generation of monostable pulses having predetermined durations independent of input signal period
JPS56115855A (en) * 1980-02-19 1981-09-11 Toyota Motor Corp Method and apparatus for controlling ignition timing of engine
DE3111135A1 (de) * 1980-06-20 1982-03-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum regeln der verbrennung in den brennraeumen einer brennkraftmaschine
EP0044656A1 (de) * 1980-07-10 1982-01-27 LUCAS INDUSTRIES public limited company Verfahren und Einrichtung zum Optimalisieren des Betriebes einer Brennkraftmaschine
JPS5749041A (en) * 1980-09-05 1982-03-20 Nippon Denso Co Ltd Optimum control to internal-combustion engine
JPS5746045A (en) * 1980-09-05 1982-03-16 Nippon Denso Co Ltd Air fuel ratio control method of internal combustion engine
US4344140A (en) * 1980-09-15 1982-08-10 The Bendix Corporation Closed loop engine roughness control
US4433381A (en) * 1980-09-19 1984-02-21 The Bendix Corporation Control system for an internal combustion engine
JPS57124051A (en) * 1981-01-26 1982-08-02 Nippon Denso Co Ltd Optimum control method of internal combustion engine
JPS57143164A (en) * 1981-02-26 1982-09-04 Nippon Denso Co Ltd Ignition timing controller
JPS57143161A (en) * 1981-03-02 1982-09-04 Nippon Denso Co Ltd Ignition time controlling method for internal combustion engine
JPS57169633A (en) * 1981-04-14 1982-10-19 Nissan Motor Co Ltd Detector for knocking oscillation of engine
DE3116593C3 (de) * 1981-04-27 1990-10-04 Daimler Benz Ag Verfahren zur ermittlung und bereitstellung von motorbetriebs-optimalen zuendzeitpunkten
JPS57203846A (en) * 1981-06-08 1982-12-14 Nippon Denso Co Ltd Most optimum control device for internal-combustion engine
DE3128922C1 (de) * 1981-07-22 1982-11-11 Atlas Aluminium-Fahrzeugtechnik Gmbh, 5980 Werdohl Anordnung zur Erzeugung eines Ausloeseimpulses
FR2511435B1 (fr) * 1981-08-11 1986-06-06 Marchal Equip Auto Procede de modification de l'angle de decalage d'allumage pour eviter le cliquetis dans un moteur a combustion interne et dispositif correspondant
JPS5841264A (ja) * 1981-09-07 1983-03-10 Nippon Denso Co Ltd 内燃機関用点火時期制御装置
DE3142082A1 (de) * 1981-10-23 1983-05-11 Daimler-Benz Ag, 7000 Stuttgart Verfahren einer antiklopfregelung fuer brennkraftmaschinen und vorrichtung zur durchfuehrung dieses verfahrens
JPS58143166A (ja) * 1982-02-17 1983-08-25 Hitachi Ltd 電子制御点火装置
JPS58176469A (ja) * 1982-04-12 1983-10-15 Nippon Soken Inc 内燃機関の制御装置
JPS58192947A (ja) * 1982-05-04 1983-11-10 Nippon Denso Co Ltd 内燃機関制御方法
DE3390140T1 (de) * 1982-07-27 1984-07-26 Equipements Automobiles Marchal, Issy-Les-Moulineaux, Hauts-de-Seine Verfahren zur auto-adaptiven Regelung des Zündverstellungswinkels für einen Verbrennungsmotor mit Fremdzündung
JPS5968565A (ja) * 1982-10-08 1984-04-18 Toyota Motor Corp 点火時期制御によるエンジンラフネスの軽減方法
JPS5993945A (ja) * 1982-11-19 1984-05-30 Nippon Denso Co Ltd 内燃機関のアイドル運転制御方法
US4535406A (en) * 1983-02-22 1985-08-13 Allied Corporation Fuel distribution control for an internal combustion engine
US4575800A (en) * 1983-04-08 1986-03-11 Optimizer Control Corporation System for optimizing the timing of diesel or spark ignition engines
JPS59185874A (ja) * 1983-04-08 1984-10-22 Hitachi Ltd 内燃機関の点火装置
DE3313036C2 (de) * 1983-04-12 1997-02-13 Bosch Gmbh Robert Vorrichtung zur Verhinderung des klopfenden Betriebs bei Brennkraftmaschinen
JPS601353A (ja) * 1983-05-19 1985-01-07 Fuji Heavy Ind Ltd 内燃機関のノツク制御装置
JPS606071A (ja) * 1983-06-24 1985-01-12 Toyota Motor Corp 車両用エンジンの点火時期制御装置
JPS6027755A (ja) * 1983-07-25 1985-02-12 Toyota Central Res & Dev Lab Inc 内燃機関の回転変動予防方法
DE3430080C2 (de) * 1983-08-17 1994-10-20 Mitsubishi Electric Corp Zündzeitpunkt-Regelsystem für Verbrennungskraftmaschinen mit mehreren Zylindern
JPS60111062A (ja) * 1983-11-18 1985-06-17 Automob Antipollut & Saf Res Center 内燃機関の出力バランス診断装置
DE3590028C2 (de) * 1984-01-24 1990-08-30 Japan Electronic Control Systems Co., Ltd., Isezaki, Gunma, Jp
DE3403395C2 (de) * 1984-02-01 1987-04-23 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Kraftstoff-Luft-Gemischzumessung für eine Brennkraftmaschine
JPS60201072A (ja) * 1984-03-23 1985-10-11 Hitachi Ltd 内燃機関の点火装置
JPS60230564A (ja) * 1984-04-28 1985-11-16 Mazda Motor Corp 多気筒エンジンの点火時期制御装置
JPH0733809B2 (ja) * 1984-06-27 1995-04-12 株式会社日本自動車部品総合研究所 内燃機関の出力変動測定方法
JPH0615841B2 (ja) * 1984-08-10 1994-03-02 日本電装株式会社 電子制御式燃料噴射装置
JPH0697003B2 (ja) * 1984-12-19 1994-11-30 日本電装株式会社 内燃機関の運転状態制御装置
JPS61157760A (ja) * 1984-12-28 1986-07-17 Fuji Heavy Ind Ltd 内燃機関の点火時期制御方式
JPS61275572A (ja) * 1985-05-30 1986-12-05 Honda Motor Co Ltd 内燃エンジンの点火時期制御方法
US4843556A (en) * 1985-07-23 1989-06-27 Lucas Industries Public Limited Company Method and apparatus for controlling an internal combustion engine
GB8604259D0 (en) * 1986-02-20 1986-03-26 Lucas Elect Electron Syst I c engine
GB8518593D0 (en) * 1985-07-23 1985-08-29 Lucas Ind Plc Control for i c engine
US4715344A (en) * 1985-08-05 1987-12-29 Japan Electronic Control Systems, Co., Ltd. Learning and control apparatus for electronically controlled internal combustion engine
JP2511862B2 (ja) * 1986-01-08 1996-07-03 株式会社日立製作所 内燃機関の点火時期制御方法

Also Published As

Publication number Publication date
GB2200769B (en) 1991-05-01
GB2200769A (en) 1988-08-10
JPS63239340A (ja) 1988-10-05
EP0275169A3 (en) 1989-08-23
US5001645A (en) 1991-03-19
GB8700759D0 (en) 1987-02-18
GB8800605D0 (en) 1988-02-10
DE3879514T2 (de) 1993-10-14
EP0275169B1 (de) 1993-03-24
ES2040329T3 (es) 1993-10-16
EP0275169A2 (de) 1988-07-20

Similar Documents

Publication Publication Date Title
DE3879514D1 (de) Adaptives steuerungssystem und steuerungsverfahren fuer brennkraftmaschinen.
DE3871172D1 (de) Elektronisches steuersystem fuer brennkraftmaschinen.
DE3675025D1 (de) Zuendzeitpunkt-regelungssystem und verfahren fuer brennkraftmaschine.
DE3770652D1 (de) Steuerverfahren und anlage fuer den zuendzeitpunkt von brennkraftmaschinen.
DE3870166D1 (de) Ventilsteuervorrichtung fuer brennkraftmaschinen.
DE3877686D1 (de) Ventilsteuerungsvorrichtung fuer brennkraftmaschinen.
EP0537794A3 (en) Adaptive control system and method for an internal combustion engine
GB9007844D0 (en) Control system for an internal combustion engine
DE68902586D1 (de) Adaptives steuerungssystem fuer eine brennkraftmaschine und verfahren zum betreiben einer brennkraftmaschine.
DE3584039D1 (de) Steueranlage fuer eine brennkraftmaschine.
EP0309103A3 (en) Adaptive control system for an internal combustion engine
DE3877077D1 (de) Ventilsteuerungsvorrichtung fuer brennkraftmaschine.
DE3876811D1 (de) Steuerungssystem fuer brennkraftmaschine.
DE68904463D1 (de) Steuersystem einer brennkraftmaschine.
EP0416856A3 (en) Diagnosis system and optimum control system for internal combustion engine
DE68923317D1 (de) Methode und Verfahren zur Innenverbrennungsmotorsteuerung.
DE3680029D1 (de) Zuendzeitpunktsteuerungsverfahren fuer brennkraftmaschine.
DE68911664D1 (de) Steuerungssystem für Innenverbrennungsmotoren.
DE69327346D1 (de) Steuerungssystem für Innenverbrennungsmotoren
DE3866423D1 (de) Ventilsteuervorrichtung fuer brennkraftmaschine.
DE69311985D1 (de) Steuersystem für Brennkraftmaschinen
DE3482483D1 (de) Zuendzeitregelungsanlage fuer brennkraftmaschine.
DE3866897D1 (de) Steuervorrichtung fuer brennkraftmaschinen.
GB2178195B (en) Adaptive control system for an internal combustion engine
DE3681199D1 (de) Zuendzeitregelungssystem fuer brennkraftmaschine.

Legal Events

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