JPS5748649A - Controller for air-to-fuel ratio of internal combustion engine - Google Patents

Controller for air-to-fuel ratio of internal combustion engine

Info

Publication number
JPS5748649A
JPS5748649A JP55124378A JP12437880A JPS5748649A JP S5748649 A JPS5748649 A JP S5748649A JP 55124378 A JP55124378 A JP 55124378A JP 12437880 A JP12437880 A JP 12437880A JP S5748649 A JPS5748649 A JP S5748649A
Authority
JP
Japan
Prior art keywords
sensor
current
oxygen
heater voltage
flow
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.)
Pending
Application number
JP55124378A
Other languages
English (en)
Inventor
Kimitake Sone
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP55124378A priority Critical patent/JPS5748649A/ja
Priority to US06/231,234 priority patent/US4365604A/en
Priority to GB8103410A priority patent/GB2083629B/en
Priority to FR8103090A priority patent/FR2489887A1/fr
Priority to DE3106211A priority patent/DE3106211C2/de
Publication of JPS5748649A publication Critical patent/JPS5748649A/ja
Pending 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • F02D41/1476—Biasing of the sensor
JP55124378A 1980-09-08 1980-09-08 Controller for air-to-fuel ratio of internal combustion engine Pending JPS5748649A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55124378A JPS5748649A (en) 1980-09-08 1980-09-08 Controller for air-to-fuel ratio of internal combustion engine
US06/231,234 US4365604A (en) 1980-09-08 1981-02-04 System for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor
GB8103410A GB2083629B (en) 1980-09-08 1981-02-04 Sensor system for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor
FR8103090A FR2489887A1 (fr) 1980-09-08 1981-02-17 Systeme pour le reglage par contre-reaction du rapport air/carburant dans un moteur a combustion interne, avec un moyen pour controler le courant fourni a un capteur d'oxygene
DE3106211A DE3106211C2 (de) 1980-09-08 1981-02-19 Regelungsvorrichtung mit Rückführung für das Kraftstoff/Luftverhältnis eines einer Brennkraftmaschine zugeführten Kraftstoff/Luftgemisches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55124378A JPS5748649A (en) 1980-09-08 1980-09-08 Controller for air-to-fuel ratio of internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5748649A true JPS5748649A (en) 1982-03-20

Family

ID=14883915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55124378A Pending JPS5748649A (en) 1980-09-08 1980-09-08 Controller for air-to-fuel ratio of internal combustion engine

Country Status (5)

Country Link
US (1) US4365604A (ja)
JP (1) JPS5748649A (ja)
DE (1) DE3106211C2 (ja)
FR (1) FR2489887A1 (ja)
GB (1) GB2083629B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04113796U (ja) * 1991-03-26 1992-10-06 カヤバ工業株式会社 ギヤポンプ

Families Citing this family (44)

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JPS57192849A (en) * 1981-05-25 1982-11-27 Toyota Central Res & Dev Lab Inc Detecting device for limit current system oxygen concentration performing temperature compensation of measuring output
JPS57203940A (en) * 1981-06-11 1982-12-14 Nissan Motor Co Ltd Gas sensor
US4500412A (en) * 1981-08-07 1985-02-19 Kabushiki Kaisha Toyota Chuo Kenkyusho Oxygen sensor with heater
JPS5882040A (ja) * 1981-11-11 1983-05-17 Hitachi Ltd 空燃比制御装置
JPS58105014A (ja) * 1981-12-18 1983-06-22 Nissan Motor Co Ltd エンジンの空燃比測定装置
JPS58124943A (ja) * 1982-01-21 1983-07-25 Toyota Central Res & Dev Lab Inc マイクロヒ−タ付き限界電流式酸素センサとそれを用いた限界電流式酸素濃度検出装置
DE3239919A1 (de) * 1982-10-28 1984-05-03 Volkswagenwerk Ag Kraftstoff-luft-gemischregeleinrichtung
DE3247920A1 (de) * 1982-12-24 1984-06-28 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren und schaltung zur messung der sauerstoffkonzentration in gasgemischen
JPS59190651A (ja) * 1983-04-13 1984-10-29 Toyota Motor Corp 酸素センサの加熱制御装置
JPS6073023A (ja) * 1983-09-29 1985-04-25 Nissan Motor Co Ltd 空燃比制御装置
JPS6090937A (ja) * 1983-10-22 1985-05-22 Nippon Denso Co Ltd 空燃比制御装置
DE3403395A1 (de) * 1984-02-01 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-luft-gemischzumesssystem fuer eine brennkraftmaschine
US4708777A (en) * 1984-02-06 1987-11-24 Nippondenso Co., Ltd. Method and apparatus for controlling heater of a gas sensor
JPS60178941A (ja) * 1984-02-27 1985-09-12 Nissan Motor Co Ltd 内燃機関の空燃比制御装置
JPS60235050A (ja) * 1984-05-07 1985-11-21 Toyota Motor Corp 酸素センサの電気ヒ−タの通電制御方法
US4694809A (en) * 1984-05-07 1987-09-22 Toyota Jidosha Kabushiki Kaisha Method and system for internal combustion engine oxygen sensor heating control with time smoothing
US4784743A (en) * 1984-12-06 1988-11-15 Ngk Insulators, Ltd. Oxygen sensor
JPH065217B2 (ja) * 1985-03-07 1994-01-19 日産自動車株式会社 空燃比制御装置
JPH0625747B2 (ja) * 1985-06-21 1994-04-06 本田技研工業株式会社 酸素濃度検出装置
US4715343A (en) * 1985-09-17 1987-12-29 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling heater for heating air-fuel ratio sensor
JPS6270640A (ja) * 1985-09-21 1987-04-01 Honda Motor Co Ltd 内燃エンジンの空燃比制御装置
US4721084A (en) * 1985-09-25 1988-01-26 Honda Giken Kogyo Kabushiki Kaisha Method for controlling an oxygen concentration sensor for sensing an oxygen concentration in an exhaust gas of an internal combustion engine
US4665874A (en) * 1985-09-26 1987-05-19 Honda Giken Kogyo Kabushiki Kaisha Device for sensing an oxygen concentration in gaseous body with a pump current supply circuit and an air/fuel ratio control system using an oxygen concentration sensing device
JP2548131B2 (ja) * 1986-03-04 1996-10-30 本田技研工業株式会社 酸素濃度センサの制御方法
JPH0672867B2 (ja) * 1986-03-19 1994-09-14 本田技研工業株式会社 酸素濃度検出装置
US4818362A (en) * 1986-03-19 1989-04-04 Honda Giken Kogyo Kabushiki Kaisha Oxygen concentration sensing apparatus
JPH0672866B2 (ja) * 1986-03-19 1994-09-14 本田技研工業株式会社 酸素濃度検出装置
JPH01147138A (ja) * 1987-12-01 1989-06-08 Mitsubishi Electric Corp 空燃比センサのヒータ制御装置
US4951632A (en) * 1988-04-25 1990-08-28 Honda Giken Kogyo K.K. Exhaust gas component concentration sensing device and method of detecting failure thereof
US5067465A (en) * 1990-02-15 1991-11-26 Fujitsu Ten Limited Lean burn internal combustion engine
DE69122009T2 (de) * 1990-08-06 1997-02-06 Baxter Int Elektrochemischer Kraftsensor
JPH04148856A (ja) * 1990-10-12 1992-05-21 Toyota Motor Corp 酸素濃度検出センサのヒータ制御装置
US5413683A (en) * 1993-03-25 1995-05-09 Ngk Insulators Ltd. Oxygen sensing apparatus and method using electrochemical oxygen pumping action to provide reference gas
US5993623A (en) * 1996-09-24 1999-11-30 Rosemount Analytical Inc. Solid electrolyte gas analyzer with improved circuit and housing configuration
JP3520163B2 (ja) * 1996-09-30 2004-04-19 日本特殊陶業株式会社 酸素センサの制御方法及び装置
JP3385893B2 (ja) * 1997-02-21 2003-03-10 トヨタ自動車株式会社 内燃機関用空燃比センサのヒータ制御装置
DE19835766C2 (de) * 1998-08-07 2003-07-03 Bosch Gmbh Robert Anordnung zum Beschalten eines elektrochemischen Sensors
US6346178B1 (en) * 2000-04-10 2002-02-12 Delphi Technologies, Inc. Simplified wide range air fuel ratio sensor
JP2002116172A (ja) * 2000-10-10 2002-04-19 Ngk Spark Plug Co Ltd 湿度センサ
JP3824959B2 (ja) * 2002-03-29 2006-09-20 本田技研工業株式会社 排ガスセンサの温度制御装置
JP2003315305A (ja) * 2002-04-22 2003-11-06 Honda Motor Co Ltd 排ガスセンサの温度制御装置
JP2005042637A (ja) * 2003-07-23 2005-02-17 Hitachi Unisia Automotive Ltd 排気センサのヒータ制御装置
JP4462142B2 (ja) * 2005-07-28 2010-05-12 株式会社デンソー 内燃機関用制御装置
US9212971B2 (en) 2012-08-17 2015-12-15 Robert Bosch Gmbh Oxygen sensor regeneration

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933028A (en) * 1974-04-23 1976-01-20 Ford Motor Company Air/fuel ratio sensor for air/fuel ratios in excess of stoichiometry
CA1054696A (en) * 1974-10-21 1979-05-15 Masaharu Asano Apparatus for controlling the ratio of air to fuel of air-fuel mixture of internal combustion engine
JPS5632585Y2 (ja) * 1975-10-27 1981-08-03
JPS5297025A (en) * 1976-02-09 1977-08-15 Nissan Motor Co Ltd Air fuel ration controller
JPS5820379B2 (ja) * 1976-12-28 1983-04-22 日産自動車株式会社 空燃比制御装置
JPS53127930A (en) * 1977-04-15 1978-11-08 Nissan Motor Co Ltd Air fuel ratio control equipment
DE2731541A1 (de) * 1977-07-13 1979-02-01 Bosch Gmbh Robert Verfahren und einrichtung zur steuerung einer messonden-heizung, insbesondere in kraftfahrzeugen
JPS5486025A (en) * 1977-12-21 1979-07-09 Nissan Motor Co Ltd Air fuel ratio controller
JPS584986B2 (ja) * 1978-06-16 1983-01-28 日産自動車株式会社 酸素濃度測定装置
US4178793A (en) * 1978-09-05 1979-12-18 General Motors Corporation Apparatus for oxygen sensor impedance measurement
JPS55122143A (en) * 1979-03-15 1980-09-19 Nippon Soken Inc Gas detector
JPS6029066B2 (ja) * 1979-07-28 1985-07-08 日産自動車株式会社 空燃比制御信号発生装置
JPS5654346A (en) * 1979-10-09 1981-05-14 Nissan Motor Co Ltd Controller for air fuel ratio
JPS6042368Y2 (ja) * 1979-10-25 1985-12-26 日産自動車株式会社 空燃比制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04113796U (ja) * 1991-03-26 1992-10-06 カヤバ工業株式会社 ギヤポンプ

Also Published As

Publication number Publication date
FR2489887A1 (fr) 1982-03-12
US4365604A (en) 1982-12-28
DE3106211A1 (de) 1982-04-01
GB2083629B (en) 1984-04-11
FR2489887B1 (ja) 1983-05-20
GB2083629A (en) 1982-03-24
DE3106211C2 (de) 1986-07-24

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