IT7820275A0 - Dispositivo per sorvegliare lostato di pronto al funzionamento di una sonda misuratrice di gas, utile per motori a combustione interna. - Google Patents

Dispositivo per sorvegliare lostato di pronto al funzionamento di una sonda misuratrice di gas, utile per motori a combustione interna.

Info

Publication number
IT7820275A0
IT7820275A0 IT7820275A IT2027578A IT7820275A0 IT 7820275 A0 IT7820275 A0 IT 7820275A0 IT 7820275 A IT7820275 A IT 7820275A IT 2027578 A IT2027578 A IT 2027578A IT 7820275 A0 IT7820275 A0 IT 7820275A0
Authority
IT
Italy
Prior art keywords
monitoring
useful
internal combustion
combustion engines
measuring probe
Prior art date
Application number
IT7820275A
Other languages
English (en)
Other versions
IT1108813B (it
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT7820275A0 publication Critical patent/IT7820275A0/it
Application granted granted Critical
Publication of IT1108813B publication Critical patent/IT1108813B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
IT20275/78A 1977-02-21 1978-02-16 Dispositivo per sorvegliare lo stato di pronto al funzionamento di una sonda misuratrice di gas,utile per motori a combustione interna IT1108813B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2707383A DE2707383C2 (de) 1977-02-21 1977-02-21 Verfahren und Vorrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffsonde (λ-Sonde)

Publications (2)

Publication Number Publication Date
IT7820275A0 true IT7820275A0 (it) 1978-02-16
IT1108813B IT1108813B (it) 1985-12-09

Family

ID=6001762

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20275/78A IT1108813B (it) 1977-02-21 1978-02-16 Dispositivo per sorvegliare lo stato di pronto al funzionamento di una sonda misuratrice di gas,utile per motori a combustione interna

Country Status (8)

Country Link
US (1) US4208993A (it)
JP (1) JPS53104029A (it)
BR (1) BR7801001A (it)
DE (1) DE2707383C2 (it)
FR (1) FR2381180B1 (it)
GB (1) GB1587603A (it)
IT (1) IT1108813B (it)
SE (1) SE438353B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587032A (en) * 1978-12-24 1980-07-01 Nippon Denso Co Ltd Detecting method for activity of air fuel ratio
DE2919194C3 (de) * 1979-05-12 1994-07-28 Bosch Gmbh Robert Anordnung zum Regeln der Zusammensetzung des einer Brennkraftmaschine zugeführten Luft-Kraftstoff-Gemischs
DE2919220A1 (de) * 1979-05-12 1980-11-27 Bosch Gmbh Robert Verfahren zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
DE2946440A1 (de) * 1979-11-17 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur gewinnung einer steuergroesse fuer die regelung des kraftstoff-luftverhaeltnisses von brennkraftmaschinen
JPS56110538A (en) * 1980-02-06 1981-09-01 Fuji Heavy Ind Ltd Air-fuel ratio controller
DE3024606A1 (de) * 1980-06-28 1982-01-28 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer die zusammensetzung des in einer brennkraftmaschine zur verbrennung kommenden betriebsgemisches
DE3024607A1 (de) * 1980-06-28 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
JPS5724439A (en) * 1980-07-16 1982-02-09 Fuji Heavy Ind Ltd Air fuel ratio controller
DE3124676A1 (de) * 1981-06-24 1983-01-13 Robert Bosch Gmbh, 7000 Stuttgart Elektronisch gesteuertes kraftstoffzumesssystem
JPS5827849A (ja) * 1981-08-13 1983-02-18 Toyota Motor Corp 内燃機関の空燃比制御方法
JPS5896144A (ja) * 1981-12-01 1983-06-08 Nissan Motor Co Ltd 燃焼機関の空燃比制御方法
DE3149136A1 (de) * 1981-12-11 1983-06-23 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur regelung des kraftstoff-luftverhaeltnisses bei brennkraftmaschinen
JPS59142449A (ja) * 1983-02-04 1984-08-15 Hitachi Ltd 空燃比検出装置
DE3319432A1 (de) * 1983-05-28 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur regelung des betriebsgemisches einer brennkraftmaschine
US4566419A (en) * 1983-08-20 1986-01-28 Nippondenso Co., Ltd. Apparatus and method for controlling air-to-fuel ratio for an internal combustion engine
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
JPH065217B2 (ja) * 1985-03-07 1994-01-19 日産自動車株式会社 空燃比制御装置
DE3644472A1 (de) * 1986-10-30 1988-07-07 Vdo Schindling Verfahren und schaltungsanordnung zur erkennung der betriebsbereitschaft einer sauerstoffmesssonde
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
JP2600208B2 (ja) * 1987-10-20 1997-04-16 トヨタ自動車株式会社 内燃機関の空燃比制御装置
DE8814389U1 (de) * 1988-11-17 1989-11-30 Eisenmann, Johann, 83026 Rosenheim Vorrichtung zur Messung von in einem Abgasstrom eines Verbrennungsmotors, insbesondere eines Kraftfahrzeug-Motors befindlichen Gase
JP2916831B2 (ja) * 1991-11-05 1999-07-05 株式会社ユニシアジェックス 空燃比制御装置の診断装置
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
US6529840B1 (en) * 1999-10-26 2003-03-04 Cellon France Device for estimating the state of charge of a battery
US6374817B1 (en) 2000-04-12 2002-04-23 Daimlerchrysler Corporation Application of OP-AMP to oxygen sensor circuit
KR100794123B1 (ko) 2005-12-19 2008-01-10 지멘스 오토모티브 주식회사 자동차의 산소 신호 수신 장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040394A (en) * 1972-09-14 1977-08-09 Robert Bosch Gmbh Apparatus repetitively controlling the composition of exhaust emissions from internal combustion engines, in predetermined intervals
JPS5213268B2 (it) * 1973-06-05 1977-04-13
DE2437713A1 (de) * 1974-08-06 1976-02-26 Bosch Gmbh Robert Einrichtung zur verminderung von schaedlichen bestandteilen im abgas von brennkraftmaschinen
US3938479A (en) * 1974-09-30 1976-02-17 The Bendix Corporation Exhaust gas sensor operating temperature detection system
US3938075A (en) * 1974-09-30 1976-02-10 The Bendix Corporation Exhaust gas sensor failure detection system
JPS5821097B2 (ja) * 1974-12-24 1983-04-27 日産自動車株式会社 ナイネンキカンノアイドルアンテイソウチ
US3939654A (en) * 1975-02-11 1976-02-24 General Motors Corporation Engine with dual sensor closed loop fuel control
JPS51104131A (en) * 1975-03-10 1976-09-14 Hitachi Ltd Enjinno kunenhiseigyosochi
SE411784B (sv) * 1975-04-18 1980-02-04 Bosch Gmbh Robert Sett och anordning for bestemning av varaktighet av brensletillforselpulser
US4119070A (en) * 1975-05-12 1978-10-10 Nissan Motor Company, Ltd. Closed-loop mixture control system for an internal combustion engine with circuitry for testing the function of closed loop
JPS584177B2 (ja) * 1975-05-28 1983-01-25 トヨタ自動車株式会社 電子制御噴射エンジンの帰還式空燃比制御装置
JPS5844853B2 (ja) * 1975-07-16 1983-10-05 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ クウネンヒチヨウセイソウチ
US4112893A (en) * 1975-12-25 1978-09-12 Nissan Motor Company, Limited Air/fuel ratio control system for internal combustion engine having high input impedance circuit
DE2608245C2 (de) * 1976-02-28 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde
JPS535331A (en) * 1976-07-02 1978-01-18 Nippon Denso Co Ltd Air-fuel ratio feedback control system
JPS5820379B2 (ja) * 1976-12-28 1983-04-22 日産自動車株式会社 空燃比制御装置
US4122811A (en) * 1977-07-25 1978-10-31 General Motors Corporation Digital closed loop fuel control system

Also Published As

Publication number Publication date
FR2381180B1 (fr) 1985-11-15
US4208993A (en) 1980-06-24
JPS6240537B2 (it) 1987-08-28
SE438353B (sv) 1985-04-15
DE2707383C2 (de) 1982-12-02
GB1587603A (en) 1981-04-08
IT1108813B (it) 1985-12-09
BR7801001A (pt) 1978-10-03
FR2381180A1 (fr) 1978-09-15
DE2707383A1 (de) 1978-08-24
SE7801929L (sv) 1978-08-22
JPS53104029A (en) 1978-09-09

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970227