GB2219093B - Exhaust gas component concentration sensing device and method of detecting failure thereof - Google Patents

Exhaust gas component concentration sensing device and method of detecting failure thereof

Info

Publication number
GB2219093B
GB2219093B GB8909398A GB8909398A GB2219093B GB 2219093 B GB2219093 B GB 2219093B GB 8909398 A GB8909398 A GB 8909398A GB 8909398 A GB8909398 A GB 8909398A GB 2219093 B GB2219093 B GB 2219093B
Authority
GB
United Kingdom
Prior art keywords
exhaust gas
sensing device
gas component
component concentration
detecting failure
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 - Lifetime
Application number
GB8909398A
Other languages
English (en)
Other versions
GB2219093A (en
GB8909398D0 (en
Inventor
Masahiko Yakuwa
Tomohiko Kawanabe
Hisashi Igarashi
Hiroshi Ohno
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.)
Honda Motor Co Ltd
Original Assignee
Honda 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
Priority claimed from JP63101571A external-priority patent/JPH0769288B2/ja
Priority claimed from JP63121386A external-priority patent/JPH0762661B2/ja
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of GB8909398D0 publication Critical patent/GB8909398D0/en
Publication of GB2219093A publication Critical patent/GB2219093A/en
Application granted granted Critical
Publication of GB2219093B publication Critical patent/GB2219093B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/4175—Calibrating or checking the analyser

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Molecular Biology (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB8909398A 1988-04-25 1989-04-25 Exhaust gas component concentration sensing device and method of detecting failure thereof Expired - Lifetime GB2219093B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63101571A JPH0769288B2 (ja) 1988-04-25 1988-04-25 内燃エンジンの排気濃度センサの故障検出方法
JP63121386A JPH0762661B2 (ja) 1988-05-18 1988-05-18 排気濃度検出器

Publications (3)

Publication Number Publication Date
GB8909398D0 GB8909398D0 (en) 1989-06-14
GB2219093A GB2219093A (en) 1989-11-29
GB2219093B true GB2219093B (en) 1992-11-18

Family

ID=26442442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8909398A Expired - Lifetime GB2219093B (en) 1988-04-25 1989-04-25 Exhaust gas component concentration sensing device and method of detecting failure thereof

Country Status (3)

Country Link
US (1) US4951632A (https=)
DE (1) DE3913608A1 (https=)
GB (1) GB2219093B (https=)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3840148A1 (de) * 1988-11-29 1990-05-31 Bosch Gmbh Robert Verfahren und vorrichtung zum erkennen eines fehlerzustandes einer lambdasonde
JPH0318644A (ja) * 1989-06-16 1991-01-28 Japan Electron Control Syst Co Ltd 内燃機関の燃料供給制御装置における空燃比検出診断装置
DE3928709A1 (de) * 1989-08-30 1991-03-07 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberpruefung der funktionsfaehigkeit einer abgassondenheizung und deren zuleitungssystem
JP2863229B2 (ja) * 1989-12-22 1999-03-03 三菱電機株式会社 内燃機関の空燃比制御装置
JPH0819871B2 (ja) * 1990-02-28 1996-02-28 本田技研工業株式会社 内燃エンジンの燃料供給系の異常検出方法
US5273640A (en) * 1990-06-11 1993-12-28 Matsushita Electric Works, Ltd. Electrochemical gas sensor
US5209206A (en) * 1990-07-10 1993-05-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Air-fuel ratio control system
DE4113316C2 (de) * 1991-04-24 2003-09-11 Bosch Gmbh Robert Anschlußschaltung für eine Lambdasonde und Prüfverfahren für eine solche Schaltung
JPH05163974A (ja) * 1991-12-12 1993-06-29 Yamaha Motor Co Ltd 内燃機関の燃料噴射制御装置
US5237983A (en) * 1992-11-06 1993-08-24 Ford Motor Company Method and apparatus for operating an engine having a faulty fuel type sensor
DE59304054D1 (de) * 1993-05-14 1996-11-07 Siemens Ag Verfahren zur Unterscheidung der Fehlerursachen im Gemischbildungs- bzw. Gemischregelungssystem einer Brennkraftmaschine
DE4333231A1 (de) * 1993-09-30 1995-04-06 Bosch Gmbh Robert Verfahren zum Betrieb einer Sauerstoffsonde mit interner Referenzatmosphäre
US5464000A (en) * 1993-10-06 1995-11-07 Ford Motor Company Fuel controller with an adaptive adder
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
DE4408021A1 (de) * 1994-03-10 1995-09-14 Bosch Gmbh Robert Vorrichtung zur Erfassung des Sauerstoffgehalts in Gasen
DE4445947C2 (de) * 1994-12-22 1998-03-12 Draegerwerk Ag Verfahren zur Erkennung von Fehlerquellen bei amperometrischen Meßzellen
DE4445948C2 (de) * 1994-12-22 1998-04-02 Draegerwerk Ag Verfahren zum Betreiben einer amperometrischen Meßzelle
US5769063A (en) * 1996-06-05 1998-06-23 Toyota Jidosha Kabushiki Kaisha Malfunction detecting apparatus for air-fuel ratio sensor
US5980728A (en) * 1996-09-24 1999-11-09 Rosemont Analytical Inc. Diagnostic method and apparatus for solid electrolyte gas analyzer
FR2756389B1 (fr) * 1996-11-22 1999-01-22 Renault Procede de controle d'un capteur equipant un moteur a combustion interne
DE19842425C2 (de) * 1998-09-16 2003-10-02 Siemens Ag Verfahren zur Korrektur der Kennlinie einer linearen Lambda-Sonde
JP3763298B2 (ja) * 2003-01-09 2006-04-05 トヨタ自動車株式会社 ガス濃度検出装置の故障診断装置
JP4252359B2 (ja) * 2003-05-09 2009-04-08 株式会社日本自動車部品総合研究所 ガス濃度センサの異常検出装置
JP4107495B2 (ja) * 2003-08-27 2008-06-25 三菱電機株式会社 空燃比演算装置
US8556505B2 (en) * 2009-09-18 2013-10-15 Cummins Ip, Inc. Apparatus, system, and method for accurately reading high and low temperatures
JP6375639B2 (ja) * 2014-02-21 2018-08-22 ダイキン工業株式会社 空気調和装置
KR101601756B1 (ko) * 2014-09-30 2016-03-10 현대오트론 주식회사 산소 센서의 단선 진단 방법 및 그 장치
US10443526B2 (en) * 2016-09-14 2019-10-15 Denso Corporation Air-fuel ratio sensing device
EP3519238B1 (en) 2016-09-29 2020-12-02 Volvo Truck Corporation An electronic control unit for a vehicle capable of controlling multiple electrical loads

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577048A (en) * 1976-03-26 1980-10-15 Bosch Gmbh Robert Methods and apparatusfor switching-on and/or switching-off a regulating device operating with a sensor
GB2060177A (en) * 1979-10-09 1981-04-29 Nissan Motor System for feedback control of air-fuel ration in ic engine with subsystem to control current supply to oxygen sensor
GB2062244A (en) * 1979-10-25 1981-05-20 Nissan Motor System for feedback control of air/fuel ratio in ic engine with means to control supply of current to oxygen sensor
GB2083629A (en) * 1980-09-08 1982-03-24 Nissan Motor Sensor system for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor
EP0068323A2 (en) * 1981-06-25 1983-01-05 Nissan Motor Co., Ltd. System for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor
EP0258543A2 (de) * 1986-08-23 1988-03-09 VDO Adolf Schindling AG Verfahren und Schaltungsanordnung zur Erkennung der Betriebsbereitschaft einer Sauerstoffmesssonde

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724439A (en) * 1980-07-16 1982-02-09 Fuji Heavy Ind Ltd Air fuel ratio controller
DE3211644A1 (de) * 1982-03-30 1983-10-13 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur ausfallerkennung eines sensors
JPS59168357A (ja) * 1983-03-15 1984-09-22 Fujikura Ltd 固体電解質酸素センサ−の劣化検出方法
JPS61138156A (ja) * 1984-12-11 1986-06-25 Ngk Spark Plug Co Ltd 空燃比検出装置
JPS61195349A (ja) * 1985-02-25 1986-08-29 Ngk Spark Plug Co Ltd 内燃機関の空燃比検出装置
JPS61241647A (ja) * 1985-04-19 1986-10-27 Fujikura Ltd 酸素センサ−の劣化診断方法
JPH0711435B2 (ja) * 1985-07-23 1995-02-08 トヨタ自動車株式会社 内燃機関のセンサ異常判定方法
JPH073404B2 (ja) * 1986-03-27 1995-01-18 本田技研工業株式会社 酸素濃度センサの異常検出方法
JPH079417B2 (ja) * 1986-03-27 1995-02-01 本田技研工業株式会社 酸素濃度センサの異常検出方法
JPH073403B2 (ja) * 1986-03-27 1995-01-18 本田技研工業株式会社 酸素濃度センサの異常検出方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577048A (en) * 1976-03-26 1980-10-15 Bosch Gmbh Robert Methods and apparatusfor switching-on and/or switching-off a regulating device operating with a sensor
GB2060177A (en) * 1979-10-09 1981-04-29 Nissan Motor System for feedback control of air-fuel ration in ic engine with subsystem to control current supply to oxygen sensor
GB2062244A (en) * 1979-10-25 1981-05-20 Nissan Motor System for feedback control of air/fuel ratio in ic engine with means to control supply of current to oxygen sensor
GB2083629A (en) * 1980-09-08 1982-03-24 Nissan Motor Sensor system for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor
EP0068323A2 (en) * 1981-06-25 1983-01-05 Nissan Motor Co., Ltd. System for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor
EP0258543A2 (de) * 1986-08-23 1988-03-09 VDO Adolf Schindling AG Verfahren und Schaltungsanordnung zur Erkennung der Betriebsbereitschaft einer Sauerstoffmesssonde

Also Published As

Publication number Publication date
DE3913608A1 (de) 1989-11-02
US4951632A (en) 1990-08-28
GB2219093A (en) 1989-11-29
DE3913608C2 (https=) 1991-11-14
GB8909398D0 (en) 1989-06-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020425