FR2377059A1 - Dispositif pour reconnaitre si une sonde l (sonde a oxygene) est en mesure de fonctionner - Google Patents

Dispositif pour reconnaitre si une sonde l (sonde a oxygene) est en mesure de fonctionner

Info

Publication number
FR2377059A1
FR2377059A1 FR7800357A FR7800357A FR2377059A1 FR 2377059 A1 FR2377059 A1 FR 2377059A1 FR 7800357 A FR7800357 A FR 7800357A FR 7800357 A FR7800357 A FR 7800357A FR 2377059 A1 FR2377059 A1 FR 2377059A1
Authority
FR
France
Prior art keywords
probe
recognizing
bridge assembly
working
operate
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.)
Granted
Application number
FR7800357A
Other languages
English (en)
French (fr)
Other versions
FR2377059B1 (US20080094685A1-20080424-C00004.png
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 FR2377059A1 publication Critical patent/FR2377059A1/fr
Application granted granted Critical
Publication of FR2377059B1 publication Critical patent/FR2377059B1/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1493Details
    • F02D41/1496Measurement of the conductivity of a sensor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1473Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1474Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/4065Circuit arrangements specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Electronic Switches (AREA)
FR7800357A 1977-01-08 1978-01-06 Dispositif pour reconnaitre si une sonde l (sonde a oxygene) est en mesure de fonctionner Granted FR2377059A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772700629 DE2700629A1 (de) 1977-01-08 1977-01-08 Vorrichtung zur erkennung der regelbereitschaft einer lambda-sonde

Publications (2)

Publication Number Publication Date
FR2377059A1 true FR2377059A1 (fr) 1978-08-04
FR2377059B1 FR2377059B1 (US20080094685A1-20080424-C00004.png) 1985-01-25

Family

ID=5998326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800357A Granted FR2377059A1 (fr) 1977-01-08 1978-01-06 Dispositif pour reconnaitre si une sonde l (sonde a oxygene) est en mesure de fonctionner

Country Status (5)

Country Link
US (1) US4172432A (US20080094685A1-20080424-C00004.png)
JP (1) JPS5386930A (US20080094685A1-20080424-C00004.png)
DE (1) DE2700629A1 (US20080094685A1-20080424-C00004.png)
FR (1) FR2377059A1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1586633A (US20080094685A1-20080424-C00004.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570127A1 (fr) * 1984-09-11 1986-03-14 Westfaelische Metall Industrie Procede et dispositif pour la regulation de la composition du melange carburant-air d'un moteur a combustion interne
FR2731470A1 (fr) * 1995-03-10 1996-09-13 Bosch Gmbh Robert Circuit de preparation d'un signal de capteur de mesure qui delivre un signal dependant de la temperature

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245314A (en) * 1978-02-27 1981-01-13 The Bendix Corporation Oxygen sensor qualifier
US4266274A (en) * 1978-02-27 1981-05-05 The Bendix Corporation Microprocessor-based engine control systems
DE3024607A1 (de) * 1980-06-28 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
JPS5728839A (en) * 1980-07-28 1982-02-16 Honda Motor Co Ltd Atmospheric pressure compensator for air fuel ratio controller of internal combustion engine
DE3149136A1 (de) * 1981-12-11 1983-06-23 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur regelung des kraftstoff-luftverhaeltnisses bei brennkraftmaschinen
US4671243A (en) * 1986-02-28 1987-06-09 Motorola, Inc. Oxygen sensor fault detection and response system
DE3627799A1 (de) * 1986-08-16 1988-02-25 Programmelectronic Eng Ag Verfahren zur regeneration von potentiometrischen festelektrolyt-messzellen und anordnung zum aufschalten auf eine messzelle
DE3705823A1 (de) * 1987-02-24 1988-09-01 Pierburg Gmbh Verfahren und einrichtung zum ueberpruefen einer lambda-messsonde
US4736155A (en) * 1987-03-06 1988-04-05 Colt Industries Inc Transducer temperature control circuit and method
JPH042469U (US20080094685A1-20080424-C00004.png) * 1990-04-20 1992-01-10
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
DE10147390A1 (de) * 2001-09-26 2003-04-30 Bosch Gmbh Robert Breitband-Lambda-Sonde mit verbessertem Startverhalten

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135996A5 (US20080094685A1-20080424-C00004.png) * 1971-04-02 1972-12-22 Bosch Gmbh Robert
US3938075A (en) * 1974-09-30 1976-02-10 The Bendix Corporation Exhaust gas sensor failure detection system
US3938479A (en) * 1974-09-30 1976-02-17 The Bendix Corporation Exhaust gas sensor operating temperature detection system
FR2307968A1 (fr) * 1975-04-18 1976-11-12 Bosch Gmbh Robert Procede et dispositif pour determiner la duree d'impulsions d'injection de carburant
FR2342405A1 (fr) * 1976-02-28 1977-09-23 Bosch Gmbh Robert Procede et installation pour surveiller si une sonde de mesure d'oxygene est prete a fonctionner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355090A (en) * 1939-04-06 1944-08-08 John T Love Internal-combustion engine
US3841283A (en) * 1972-10-12 1974-10-15 H Wood Apparatus for reducing smog producing emission from internal combustion engines
DE2301354C3 (de) * 1973-01-12 1981-03-12 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Regeln des Kraftstoff-Luftverhältnisses bei Brennkraftmaschinen
DE2437713A1 (de) * 1974-08-06 1976-02-26 Bosch Gmbh Robert Einrichtung zur verminderung von schaedlichen bestandteilen im abgas von brennkraftmaschinen
JPS51104131A (en) * 1975-03-10 1976-09-14 Hitachi Ltd Enjinno kunenhiseigyosochi
GB1538497A (en) * 1975-09-30 1979-01-17 Nissan Motor Compensation for inherent fluctuation in output level of exhaust sensor in air-fuel ratio control system for internal combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135996A5 (US20080094685A1-20080424-C00004.png) * 1971-04-02 1972-12-22 Bosch Gmbh Robert
US3938075A (en) * 1974-09-30 1976-02-10 The Bendix Corporation Exhaust gas sensor failure detection system
US3938479A (en) * 1974-09-30 1976-02-17 The Bendix Corporation Exhaust gas sensor operating temperature detection system
FR2307968A1 (fr) * 1975-04-18 1976-11-12 Bosch Gmbh Robert Procede et dispositif pour determiner la duree d'impulsions d'injection de carburant
FR2342405A1 (fr) * 1976-02-28 1977-09-23 Bosch Gmbh Robert Procede et installation pour surveiller si une sonde de mesure d'oxygene est prete a fonctionner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570127A1 (fr) * 1984-09-11 1986-03-14 Westfaelische Metall Industrie Procede et dispositif pour la regulation de la composition du melange carburant-air d'un moteur a combustion interne
FR2731470A1 (fr) * 1995-03-10 1996-09-13 Bosch Gmbh Robert Circuit de preparation d'un signal de capteur de mesure qui delivre un signal dependant de la temperature

Also Published As

Publication number Publication date
JPS616258B2 (US20080094685A1-20080424-C00004.png) 1986-02-25
DE2700629A1 (de) 1978-07-20
GB1586633A (en) 1981-03-25
FR2377059B1 (US20080094685A1-20080424-C00004.png) 1985-01-25
JPS5386930A (en) 1978-07-31
US4172432A (en) 1979-10-30
DE2700629C2 (US20080094685A1-20080424-C00004.png) 1987-10-08

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ST Notification of lapse