JPS5728840A - Air/fuel ratio controller for internal combustion engine - Google Patents

Air/fuel ratio controller for internal combustion engine

Info

Publication number
JPS5728840A
JPS5728840A JP8975381A JP8975381A JPS5728840A JP S5728840 A JPS5728840 A JP S5728840A JP 8975381 A JP8975381 A JP 8975381A JP 8975381 A JP8975381 A JP 8975381A JP S5728840 A JPS5728840 A JP S5728840A
Authority
JP
Japan
Prior art keywords
air
combustion engine
internal combustion
fuel ratio
ratio controller
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
JP8975381A
Other languages
English (en)
Other versions
JPS6324141B2 (ja
Inventor
Douriyuusu Ururitsuhi
Buerunaa Peetaa
Meeerure Buerunaa
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 JPS5728840A publication Critical patent/JPS5728840A/ja
Publication of JPS6324141B2 publication Critical patent/JPS6324141B2/ja
Granted 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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/148—Using a plurality of comparators
    • 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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4065—Circuit arrangements specially adapted therefor

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)
JP8975381A 1980-06-28 1981-06-12 Air/fuel ratio controller for internal combustion engine Granted JPS5728840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803024607 DE3024607A1 (de) 1980-06-28 1980-06-28 Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen

Publications (2)

Publication Number Publication Date
JPS5728840A true JPS5728840A (en) 1982-02-16
JPS6324141B2 JPS6324141B2 (ja) 1988-05-19

Family

ID=6105940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8975381A Granted JPS5728840A (en) 1980-06-28 1981-06-12 Air/fuel ratio controller for internal combustion engine

Country Status (4)

Country Link
US (1) US4393841A (ja)
EP (1) EP0042914B1 (ja)
JP (1) JPS5728840A (ja)
DE (2) DE3024607A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024607A1 (de) * 1980-06-28 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
DE3149136A1 (de) * 1981-12-11 1983-06-23 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur regelung des kraftstoff-luftverhaeltnisses bei brennkraftmaschinen
JPS58146842U (ja) * 1982-03-29 1983-10-03 愛三工業株式会社 内燃機関の空燃比制御回路
DE3311350A1 (de) * 1983-03-29 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer die gemischzusammensetzung einer brennkraftmaschine
DE3319432A1 (de) * 1983-05-28 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur regelung des betriebsgemisches einer brennkraftmaschine
JPS6090937A (ja) * 1983-10-22 1985-05-22 Nippon Denso Co Ltd 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
DE3433305A1 (de) * 1984-09-11 1986-03-20 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Verfahren und vorrichtung zur regelung der zusammensetzung des kraftstoff-luft-gemisches einer brennkraftmaschine
JPH0697220B2 (ja) * 1986-05-08 1994-11-30 株式会社日立製作所 空燃比検出装置
DE3644472A1 (de) * 1986-10-30 1988-07-07 Vdo Schindling Verfahren und schaltungsanordnung zur erkennung der betriebsbereitschaft einer sauerstoffmesssonde
DE3705823A1 (de) * 1987-02-24 1988-09-01 Pierburg Gmbh Verfahren und einrichtung zum ueberpruefen einer lambda-messsonde
DE3727573A1 (de) * 1987-08-19 1989-03-02 Bosch Gmbh Robert Verfahren und einrichtung zur warmlauf-, vollast- und magerregelung einer brennkraftmaschine bei vorgegebenem lambda-wert
DE3904986A1 (de) * 1989-02-18 1990-08-23 Bosch Gmbh Robert Verfahren zum erkennen der betriebsbereitschaft einer lambdasonde
DE4113316C2 (de) * 1991-04-24 2003-09-11 Bosch Gmbh Robert Anschlußschaltung für eine Lambdasonde und Prüfverfahren für eine solche Schaltung
DE4137626A1 (de) * 1991-11-15 1993-05-19 Bosch Gmbh Robert Anschlussschaltung fuer eine sauerstoffsonde und pruefverfahren fuer richtigen sondenanschluss
JPH0867360A (ja) * 1994-08-31 1996-03-12 Nec Corp 給紙装置
DE19508560A1 (de) * 1995-03-10 1996-09-12 Bosch Gmbh Robert Schaltung zur Aufbereitung eines Meßfühlersignals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938075A (en) * 1974-09-30 1976-02-10 The Bendix Corporation Exhaust gas sensor failure detection system
US3948228A (en) * 1974-11-06 1976-04-06 The Bendix Corporation Exhaust gas sensor operational detection system
DE2608245C2 (de) * 1976-02-28 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde
DE2612915C2 (de) * 1976-03-26 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung einer unter der Führung einer λ-Sonde arbeitenden Regelung
DE2649272C2 (de) * 1976-05-22 1986-04-03 Robert Bosch Gmbh, 7000 Stuttgart Regelverfahren und Gemischverhältnisregeleinrichtung zur Bestimmung der Verhältnisanteile eines einer Brennkraftmaschine zugeführten Kraftstoff-Luftgemisches
DE2700629A1 (de) * 1977-01-08 1978-07-20 Bosch Gmbh Robert Vorrichtung zur erkennung der regelbereitschaft einer lambda-sonde
DE2707383C2 (de) * 1977-02-21 1982-12-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffsonde (λ-Sonde)
DE2750478C2 (de) * 1977-11-11 1986-07-17 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Korrektur der Ausgangsspannungskennlinie einer Sauerstoffmeßsonde mit einem ionenleitenden Festelektrolyten
JPS581745B2 (ja) * 1977-12-16 1983-01-12 株式会社日本自動車部品総合研究所 ガス検出装置
JPS58620B2 (ja) * 1978-01-19 1983-01-07 株式会社日本自動車部品総合研究所 ガス検出装置
DE2919220A1 (de) * 1979-05-12 1980-11-27 Bosch Gmbh Robert Verfahren zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
DE3024607A1 (de) * 1980-06-28 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen

Also Published As

Publication number Publication date
US4393841A (en) 1983-07-19
DE3024607A1 (de) 1982-02-04
JPS6324141B2 (ja) 1988-05-19
DE3167144D1 (en) 1984-12-20
EP0042914B1 (de) 1984-11-14
EP0042914A3 (en) 1982-06-09
EP0042914A2 (de) 1982-01-06

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