JPH05209551A - 車両の電気ヒータの機能能力を検査する方法及び装置 - Google Patents

車両の電気ヒータの機能能力を検査する方法及び装置

Info

Publication number
JPH05209551A
JPH05209551A JP4241098A JP24109892A JPH05209551A JP H05209551 A JPH05209551 A JP H05209551A JP 4241098 A JP4241098 A JP 4241098A JP 24109892 A JP24109892 A JP 24109892A JP H05209551 A JPH05209551 A JP H05209551A
Authority
JP
Japan
Prior art keywords
temperature
heater
oxygen sensor
resistance
value
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
JP4241098A
Other languages
English (en)
Japanese (ja)
Inventor
Ernst Wild
ヴィルト エルンスト
Manfred Mezger
メッツガー マンフレート
Klaus Ries-Mueller
リースミュラー クラウス
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPH05209551A publication Critical patent/JPH05209551A/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
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP4241098A 1991-09-26 1992-09-10 車両の電気ヒータの機能能力を検査する方法及び装置 Pending JPH05209551A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4132008.5 1991-09-26
DE4132008A DE4132008C2 (de) 1991-09-26 1991-09-26 Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit einer Heizung einer Sauerstoffsonde

Publications (1)

Publication Number Publication Date
JPH05209551A true JPH05209551A (ja) 1993-08-20

Family

ID=6441513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4241098A Pending JPH05209551A (ja) 1991-09-26 1992-09-10 車両の電気ヒータの機能能力を検査する方法及び装置

Country Status (4)

Country Link
US (1) US5218946A (2)
JP (1) JPH05209551A (2)
DE (1) DE4132008C2 (2)
ES (1) ES2068098B1 (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660744U (ja) * 1993-01-25 1994-08-23 日本電子機器株式会社 内燃機関用空燃比センサのヒータ診断装置
US8751185B2 (en) 2009-02-18 2014-06-10 Toyota Jidosha Kabushiki Kaisha Detection device for internal combustion engine

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300530C2 (de) * 1993-01-12 2001-02-08 Bosch Gmbh Robert System zum Betreiben eines Heizelements für einen keramischen Sensor in einem Kraftfahrzeug
DE4320881A1 (de) * 1993-02-26 1994-09-01 Roth Forschung Gmbh & Co Autom Kombination von Lambda-Sonden
US5454259A (en) * 1993-08-02 1995-10-03 Toyota Jidosha Kabushiki Kaisha Failure detecting apparatus in temperature controller of air-fuel ratio sensor
DE4344961B4 (de) * 1993-12-30 2004-05-06 Robert Bosch Gmbh Auswertevorrichtung für das Signal einer Sauerstoffsonde
DE4422039A1 (de) * 1994-06-23 1996-01-04 Siemens Ag Überwachungseinrichtung für elektrische Bauelemente, insbesondere für Relais
DE4433632B4 (de) * 1994-09-21 2004-05-06 Robert Bosch Gmbh Verfahren zur Überwachung einer Heizeinrichtung eines im Abgassystem einer Brennkraftmaschine angebrachten Sensors
JP3408359B2 (ja) * 1995-06-16 2003-05-19 本田技研工業株式会社 内燃機関の排気系雰囲気温度検出装置
DE19719390A1 (de) * 1997-05-07 1998-11-12 Bayerische Motoren Werke Ag Verfahren zur Überprüfung der Funktionsfähigkeit der elektrischen Heizung einer Lambda-Sonde im Abgasrohr einer Brennkraftmaschine
US6026794A (en) 1997-09-11 2000-02-22 Denso Corporation Control apparatus for internal combustion engine
DE10056320A1 (de) * 2000-11-14 2002-05-16 Volkswagen Ag Verfahren und Vorrichtung zur Endstufendiagnose
US6381953B1 (en) * 2000-12-07 2002-05-07 Ford Global Technologies, Inc. Exhaust gas oxygen sensor temperature control for a variable displacement engine
DE10250219A1 (de) * 2002-10-23 2004-05-06 Volkswagen Ag Regler und Verfahren zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Sensors
FR2924167A1 (fr) * 2007-11-27 2009-05-29 Renault Sas Procede et dispositif de diagnostic du fonctionnement d'une sonde a oxygene
WO2010066954A1 (fr) * 2008-12-09 2010-06-17 Renault S.A.S Procede et dipositif de diagnostic du fonctionnement d'une sonde a oxygene
DE102019003768A1 (de) 2019-05-29 2020-12-03 Gentherm Gmbh Vorrichtung zum Ermitteln der Temperatur einer Widerstandsheizeinrichtung
US11078859B2 (en) 2019-10-11 2021-08-03 Fca Us Llc Oxygen sensor out of specification heater rationality monitor using cold start cycle
KR102788047B1 (ko) * 2022-10-11 2025-04-01 사단법인 한국자동차진단보증협회 중고 전기차의 진단방법 및 진단장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915828A (en) * 1973-12-06 1975-10-28 Westinghouse Electric Corp Solid electrolyte cell assembly
US4170967A (en) * 1976-02-04 1979-10-16 Robert Bosch Gmbh Apparatus for controlling the mixture of an internal combustion engine
DE2604160C2 (de) * 1976-02-04 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung zur Beeinflussung des einer Brennkraftmaschine zugeführten Betriebsgemisches
DE3117790A1 (de) * 1981-05-06 1982-11-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur temperaturmessung bei sauerstoffsonden
US4708777A (en) * 1984-02-06 1987-11-24 Nippondenso Co., Ltd. Method and apparatus for controlling heater of a gas sensor
JPH073405B2 (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
JPH01224431A (ja) * 1988-03-01 1989-09-07 Mitsubishi Electric Corp 内燃機関の空燃比制御装置
JPH0738844Y2 (ja) * 1988-10-07 1995-09-06 トヨタ自動車株式会社 酸素センサ用ヒータ制御装置
DE3840148A1 (de) * 1988-11-29 1990-05-31 Bosch Gmbh Robert Verfahren und vorrichtung zum erkennen eines fehlerzustandes einer lambdasonde
DE3928709A1 (de) * 1989-08-30 1991-03-07 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberpruefung der funktionsfaehigkeit einer abgassondenheizung und deren zuleitungssystem
DE3941995A1 (de) * 1989-12-20 1991-06-27 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberwachung der funktionsfaehigkeit einer sonden-heizeinrichtung
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
US5111792A (en) * 1991-06-07 1992-05-12 Toyota Jidosha Kabushiki Kaisha Apparatus for controlling heater for oxygen sensor and fuel control apparatus using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660744U (ja) * 1993-01-25 1994-08-23 日本電子機器株式会社 内燃機関用空燃比センサのヒータ診断装置
US8751185B2 (en) 2009-02-18 2014-06-10 Toyota Jidosha Kabushiki Kaisha Detection device for internal combustion engine

Also Published As

Publication number Publication date
US5218946A (en) 1993-06-15
ES2068098A2 (es) 1995-04-01
ES2068098B1 (es) 1997-11-16
DE4132008C2 (de) 2000-04-06
ES2068098R (2) 1997-04-01
DE4132008A1 (de) 1993-04-01

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