JPH0417747A - 内燃機関の空燃比制御装置 - Google Patents

内燃機関の空燃比制御装置

Info

Publication number
JPH0417747A
JPH0417747A JP2115892A JP11589290A JPH0417747A JP H0417747 A JPH0417747 A JP H0417747A JP 2115892 A JP2115892 A JP 2115892A JP 11589290 A JP11589290 A JP 11589290A JP H0417747 A JPH0417747 A JP H0417747A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
control
amount
total
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
JP2115892A
Other languages
English (en)
Japanese (ja)
Inventor
Shinpei Nakaniwa
伸平 中庭
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.)
Hitachi Unisia Automotive Ltd
Original Assignee
Japan Electronic Control Systems 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 Japan Electronic Control Systems Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP2115892A priority Critical patent/JPH0417747A/ja
Priority to PCT/JP1991/000607 priority patent/WO1991017349A1/ja
Priority to US07/778,086 priority patent/US5157920A/en
Priority to DE4190939A priority patent/DE4190939C2/de
Priority to DE19914190939 priority patent/DE4190939T/de
Publication of JPH0417747A publication Critical patent/JPH0417747A/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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture

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)
JP2115892A 1990-05-07 1990-05-07 内燃機関の空燃比制御装置 Pending JPH0417747A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2115892A JPH0417747A (ja) 1990-05-07 1990-05-07 内燃機関の空燃比制御装置
PCT/JP1991/000607 WO1991017349A1 (en) 1990-05-07 1991-05-07 Method of controlling air-fuel ratio in internal combustion engine and system therefor
US07/778,086 US5157920A (en) 1990-05-07 1991-05-07 Method of and an apparatus for controlling the air-fuel ratio of an internal combustion engine
DE4190939A DE4190939C2 (de) 1990-05-07 1991-05-07 Ein Verfahren und ein Gerät zum Steuern des Luft-Kraftstoff-Verhältnisses eines Motors mit innerer Verbrennung
DE19914190939 DE4190939T (US20110009641A1-20110113-C00256.png) 1990-05-07 1991-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2115892A JPH0417747A (ja) 1990-05-07 1990-05-07 内燃機関の空燃比制御装置

Publications (1)

Publication Number Publication Date
JPH0417747A true JPH0417747A (ja) 1992-01-22

Family

ID=14673783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2115892A Pending JPH0417747A (ja) 1990-05-07 1990-05-07 内燃機関の空燃比制御装置

Country Status (4)

Country Link
US (1) US5157920A (US20110009641A1-20110113-C00256.png)
JP (1) JPH0417747A (US20110009641A1-20110113-C00256.png)
DE (2) DE4190939T (US20110009641A1-20110113-C00256.png)
WO (1) WO1991017349A1 (US20110009641A1-20110113-C00256.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7266440B2 (en) * 2004-12-27 2007-09-04 Denso Corporation Air/fuel ratio control system for automotive vehicle using feedback control

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125154C2 (de) * 1991-07-30 2001-02-22 Bosch Gmbh Robert Verfahren und Einrichtung zur Lambdasonden-Überwachung bei einer Brennkraftmaschine
JP2853385B2 (ja) * 1991-08-07 1999-02-03 トヨタ自動車株式会社 内燃機関の２次空気供給装置
JP3651007B2 (ja) * 1991-09-24 2005-05-25 株式会社デンソー 内燃機関の空燃比制御装置
US5337555A (en) * 1991-12-13 1994-08-16 Mazda Motor Corporation Failure detection system for air-fuel ratio control system
IT1257100B (it) * 1992-09-14 1996-01-05 Fiat Auto Spa Sistema di monitoraggio dell'efficienza di un catalizzatore, particolarmente per autoveicoli.
US5255512A (en) * 1992-11-03 1993-10-26 Ford Motor Company Air fuel ratio feedback control
JP3052642B2 (ja) * 1993-02-03 2000-06-19 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP2880872B2 (ja) * 1993-02-26 1999-04-12 本田技研工業株式会社 内燃機関の気筒群別空燃比制御装置
JP3266699B2 (ja) * 1993-06-22 2002-03-18 株式会社日立製作所 触媒の評価方法及び触媒効率制御方法ならびにＮＯｘ浄化触媒評価装置
US5497617A (en) * 1993-07-02 1996-03-12 Corning Incorporated Gas-enriched light-off
US5392598A (en) * 1993-10-07 1995-02-28 General Motors Corporation Internal combustion engine air/fuel ratio regulation
US5375415A (en) * 1993-11-29 1994-12-27 Ford Motor Company Adaptive control of EGO sensor output
US5433071A (en) * 1993-12-27 1995-07-18 Ford Motor Company Apparatus and method for controlling noxious components in automotive emissions using a conditioning catalyst for removing hydrogen
JP3438298B2 (ja) * 1994-03-25 2003-08-18 マツダ株式会社 空燃比センサの故障検出装置
JPH08144746A (ja) * 1994-11-25 1996-06-04 Honda Motor Co Ltd 内燃機関の空燃比制御装置
CN1082617C (zh) * 1994-12-30 2002-04-10 本田技研工业株式会社 内燃机的燃料喷射控制装置
US5657735A (en) * 1994-12-30 1997-08-19 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5806012A (en) * 1994-12-30 1998-09-08 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
JP3422393B2 (ja) * 1995-02-24 2003-06-30 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3498817B2 (ja) * 1995-06-14 2004-02-23 株式会社デンソー 内燃機関の排気系故障診断装置
US5852930A (en) * 1996-04-05 1998-12-29 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system for internal combustion engines
JP3300598B2 (ja) * 1996-04-05 2002-07-08 本田技研工業株式会社 内燃機関の空燃比制御装置
FR2772078B1 (fr) * 1997-12-05 2000-02-18 Renault Procede de controle de l'injection d'un moteur a combustion interne
DE19856367C1 (de) * 1998-12-07 2000-06-21 Siemens Ag Verfahren zur Reinigung des Abgases mit Lambda-Regelung
JP3484088B2 (ja) * 1998-12-17 2004-01-06 本田技研工業株式会社 プラントの制御装置
JP3621839B2 (ja) * 1998-12-17 2005-02-16 本田技研工業株式会社 プラントの制御装置
US6591183B2 (en) * 2000-04-21 2003-07-08 Denso Corporation Control apparatus for internal combustion engine
US6530214B2 (en) * 2001-02-05 2003-03-11 Denso Corporation Air-fuel ratio control apparatus having sub-feedback control
JP4039380B2 (ja) * 2004-03-24 2008-01-30 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US7111451B2 (en) * 2004-09-16 2006-09-26 Delphi Technologies, Inc. NOx adsorber diagnostics and automotive exhaust control system utilizing the same
PL2466204T3 (pl) * 2010-12-16 2014-04-30 Siemens Ag Urządzenie regulujące dla instalacji palnikowej
JP2017002843A (ja) * 2015-06-11 2017-01-05 トヨタ自動車株式会社 内燃機関

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201942A (ja) * 1983-04-28 1984-11-15 Toyota Motor Corp 内燃機関の空燃比制御方法
JPS61234241A (ja) * 1985-04-10 1986-10-18 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS6229742A (ja) * 1985-08-01 1987-02-07 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS6397849A (ja) * 1986-10-13 1988-04-28 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS63189638A (ja) * 1987-01-30 1988-08-05 Honda Motor Co Ltd 内燃エンジンの空燃比フイ−ドバツク制御方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102394A (en) * 1976-02-23 1977-08-27 Katoron Keesu Resurii Hardening agent for polyurethane prepolymer hardened matter and process for producing same
JPS52102934A (en) * 1976-02-25 1977-08-29 Nippon Denso Co Ltd Air-fuel ratio control system
JPS5848756A (ja) * 1981-09-18 1983-03-22 Toyota Motor Corp エンジンの空燃比制御方法
JPS5872647A (ja) * 1981-10-26 1983-04-30 Toyota Motor Corp 内燃機関の空燃比制御方法
US4745741A (en) * 1985-04-04 1988-05-24 Toyota Jidosha Kabushiki Kaisha Double air-fuel ratio sensor system having improved response characteristics
JPH07113336B2 (ja) * 1985-04-09 1995-12-06 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPH0639930B2 (ja) * 1985-04-12 1994-05-25 トヨタ自動車株式会社 内燃機関の空燃比制御装置
CA1268529A (en) * 1985-07-31 1990-05-01 Toyota Jidosha Kabushiki Kaisha Double air-fuel ratio sensor system carrying out learning control operation
JPS6229737A (ja) * 1985-07-31 1987-02-07 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS6260941A (ja) * 1985-09-10 1987-03-17 Toyota Motor Corp 内燃機関の空燃比制御装置
JPH0788800B2 (ja) * 1986-08-27 1995-09-27 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP2570265B2 (ja) * 1986-07-26 1997-01-08 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPS6397851A (ja) * 1986-10-13 1988-04-28 Toyota Motor Corp 内燃機関の空燃比制御装置
JPH01300034A (ja) * 1988-05-27 1989-12-04 Toyota Motor Corp 内燃機関の空燃比制御装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201942A (ja) * 1983-04-28 1984-11-15 Toyota Motor Corp 内燃機関の空燃比制御方法
JPS61234241A (ja) * 1985-04-10 1986-10-18 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS6229742A (ja) * 1985-08-01 1987-02-07 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS6397849A (ja) * 1986-10-13 1988-04-28 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS63189638A (ja) * 1987-01-30 1988-08-05 Honda Motor Co Ltd 内燃エンジンの空燃比フイ−ドバツク制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7266440B2 (en) * 2004-12-27 2007-09-04 Denso Corporation Air/fuel ratio control system for automotive vehicle using feedback control

Also Published As

Publication number Publication date
US5157920A (en) 1992-10-27
DE4190939C2 (de) 1994-11-10
DE4190939T (US20110009641A1-20110113-C00256.png) 1992-04-23
WO1991017349A1 (en) 1991-11-14

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