DE3902303C2 - - Google Patents

Info

Publication number
DE3902303C2
DE3902303C2 DE3902303A DE3902303A DE3902303C2 DE 3902303 C2 DE3902303 C2 DE 3902303C2 DE 3902303 A DE3902303 A DE 3902303A DE 3902303 A DE3902303 A DE 3902303A DE 3902303 C2 DE3902303 C2 DE 3902303C2
Authority
DE
Germany
Prior art keywords
output signal
air flow
value
engine
sensor
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
DE3902303A
Other languages
German (de)
English (en)
Other versions
DE3902303A1 (de
Inventor
Toshiro Hara
Takanori Himeji Hyogo Jp Fujimoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3902303A1 publication Critical patent/DE3902303A1/de
Application granted granted Critical
Publication of DE3902303C2 publication Critical patent/DE3902303C2/de
Granted 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/185—Circuit arrangements for generating control signals by measuring intake air flow using a vortex flow sensor
    • 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
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE3902303A 1988-02-01 1989-01-26 Kraftstoffsteuerung fuer einen verbrennungsmotor Granted DE3902303A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63022322A JPH01195947A (ja) 1988-02-01 1988-02-01 内燃機関の燃料制御装置

Publications (2)

Publication Number Publication Date
DE3902303A1 DE3902303A1 (de) 1989-08-10
DE3902303C2 true DE3902303C2 (OSRAM) 1993-02-25

Family

ID=12079482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3902303A Granted DE3902303A1 (de) 1988-02-01 1989-01-26 Kraftstoffsteuerung fuer einen verbrennungsmotor

Country Status (4)

Country Link
US (1) US4911128A (OSRAM)
JP (1) JPH01195947A (OSRAM)
KR (1) KR920002457B1 (OSRAM)
DE (1) DE3902303A1 (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03944A (ja) * 1989-05-29 1991-01-07 Toyota Motor Corp 内燃機関の空燃比制御装置
JP2507599B2 (ja) * 1989-05-29 1996-06-12 株式会社日立製作所 内燃機関用混合気供給装置
JP2787492B2 (ja) * 1989-12-15 1998-08-20 マツダ株式会社 エンジンの燃料制御装置
JPH07116966B2 (ja) * 1990-01-17 1995-12-18 三菱自動車工業株式会社 内燃機関の燃料制御装置
US4986243A (en) * 1990-01-19 1991-01-22 Siemens Automotive L.P. Mass air flow engine control system with mass air event integrator
US5070846A (en) * 1990-11-26 1991-12-10 General Motors Corporation Method for estimating and correcting bias errors in a software air meter
US5988140A (en) * 1998-06-30 1999-11-23 Robert Bosch Corporation Engine management system
US6832598B2 (en) 2000-10-12 2004-12-21 Kabushiki Kaisha Moric Anti-knocking device an method
US6640777B2 (en) 2000-10-12 2003-11-04 Kabushiki Kaisha Moric Method and device for controlling fuel injection in internal combustion engine
US6895908B2 (en) * 2000-10-12 2005-05-24 Kabushiki Kaisha Moric Exhaust timing controller for two-stroke engine
US6892702B2 (en) * 2000-10-12 2005-05-17 Kabushiki Kaisha Moric Ignition controller
US20030168028A1 (en) * 2000-10-12 2003-09-11 Kaibushiki Kaisha Moric Oil control device for two-stroke engine
JP4270534B2 (ja) 2000-10-12 2009-06-03 ヤマハモーターエレクトロニクス株式会社 内燃エンジンの負荷検出方法、制御方法、点火時期制御方法および点火時期制御装置
DE10065474C1 (de) * 2000-12-28 2002-06-06 Bosch Gmbh Robert Verfahren zum Steuern der Kraftstoffzumessung einer Einspritzanlage und Steuerungseinrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143858A (en) * 1976-05-26 1977-11-30 Hitachi Ltd Air flow meter of internal combustion engine
DE3415214A1 (de) * 1984-04-21 1985-10-24 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur bestimmung eines den lastzustand einer brennkraftmaschine angebenden signals
JPH07113340B2 (ja) * 1985-07-18 1995-12-06 三菱自動車工業 株式会社 内燃機関の燃料制御装置
JPS62240442A (ja) * 1986-04-09 1987-10-21 Hitachi Ltd 燃料制御装置
JPS62247149A (ja) * 1986-04-18 1987-10-28 Mitsubishi Electric Corp 内燃機関の燃料制御装置

Also Published As

Publication number Publication date
KR890013326A (ko) 1989-09-22
DE3902303A1 (de) 1989-08-10
KR920002457B1 (ko) 1992-03-24
US4911128A (en) 1990-03-27
JPH01195947A (ja) 1989-08-07

Similar Documents

Publication Publication Date Title
DE3902303C2 (OSRAM)
DE2817594C2 (de) Elektronische Regelvorrichtung für Brennkraftmaschinen
DE2949151C2 (de) Vorrichtung zum Regeln der Leerlaufdrehzahl für einen Verbrennungsmotor in Abhängigkeit von den Betriebsparametern
DE3020131C2 (OSRAM)
DE3341200C2 (de) Verfahren und Anordnung zum Regeln des Luft/Brennstoff-Verhältnisses bei einem Verbrennungsmotor
DE3221640C2 (OSRAM)
DE3937082C2 (OSRAM)
DE3914653C2 (OSRAM)
DE2651339C2 (de) Zusatzluft-Regelsystem für eine Brennkraftmaschine
DE3901660C2 (OSRAM)
DE2229928A1 (de) Verfahren und vorrichtung zur verminderung von schaedlichen anteilen der abgasemission von brennkraftmaschinen
DE4000220C2 (OSRAM)
DE69107809T2 (de) Gerät zur Steuerung von Drehmomentänderungen in einer Brennkraftmaschine.
DE3134667C2 (de) Elektronisch gesteuerte Kraftstoff-Einspritzeinrichtung für eine Brennkraftmaschine
DE19855493B4 (de) Motorsteuervorrichtung
DE4013661C2 (OSRAM)
DE2651340C2 (de) Zusatzluft-Regelsystem für eine Brennkraftmaschine
DE4315885C1 (de) Verfahren zur Drehmomenteinstellung
DE2939520C2 (de) Verfahren und Vorrichtung zum elektronischen Steuern der Kraftstoffeinspritzung und des Zündzeitpunkts bei einer Brennkraftmaschine
DE4327912C1 (de) Motorleerlaufdrehzahlsteuergerät
DE3914654C2 (OSRAM)
DE3638565A1 (de) Steuersystem fuer die kraftstoffeinspritzung einer brennkraftmaschine und verfahren zur kraftstoffeinspritzung
DE3904750C2 (OSRAM)
DE4107353A1 (de) Verfahren und vorrichtung zur steuerung eines verbrennungsmotors
DE3624351A1 (de) Ansaugluftmengeanstiegs-korrigierte brennstoff-steuervorrichtung fuer eine brennkraftmaschine

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee