FR2340456A2 - Installation pour la reduction des composants nocifs dans les gaz d'echappement de moteurs a combustion interne - Google Patents

Installation pour la reduction des composants nocifs dans les gaz d'echappement de moteurs a combustion interne

Info

Publication number
FR2340456A2
FR2340456A2 FR7703027A FR7703027A FR2340456A2 FR 2340456 A2 FR2340456 A2 FR 2340456A2 FR 7703027 A FR7703027 A FR 7703027A FR 7703027 A FR7703027 A FR 7703027A FR 2340456 A2 FR2340456 A2 FR 2340456A2
Authority
FR
France
Prior art keywords
oxygen sensor
fluctuate
heated
signal output
fuel mixture
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
FR7703027A
Other languages
English (en)
French (fr)
Other versions
FR2340456B2 (sv
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 FR2340456A2 publication Critical patent/FR2340456A2/fr
Application granted granted Critical
Publication of FR2340456B2 publication Critical patent/FR2340456B2/fr
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
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
FR7703027A 1976-02-04 1977-02-03 Installation pour la reduction des composants nocifs dans les gaz d'echappement de moteurs a combustion interne Granted FR2340456A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2604160A DE2604160C2 (de) 1976-02-04 1976-02-04 Regeleinrichtung zur Beeinflussung des einer Brennkraftmaschine zugeführten Betriebsgemisches

Publications (2)

Publication Number Publication Date
FR2340456A2 true FR2340456A2 (fr) 1977-09-02
FR2340456B2 FR2340456B2 (sv) 1983-09-09

Family

ID=5968962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703027A Granted FR2340456A2 (fr) 1976-02-04 1977-02-03 Installation pour la reduction des composants nocifs dans les gaz d'echappement de moteurs a combustion interne

Country Status (4)

Country Link
JP (2) JPS5294930A (sv)
DE (1) DE2604160C2 (sv)
FR (1) FR2340456A2 (sv)
SE (1) SE433521B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158527A (en) * 1978-06-02 1979-12-14 Hitachi Ltd Electronic type fuel control device for internal combustion engine
JPS59101561A (ja) * 1982-11-30 1984-06-12 Mazda Motor Corp エンジンの空燃比制御装置
JPH065217B2 (ja) * 1985-03-07 1994-01-19 日産自動車株式会社 空燃比制御装置
DE4132008C2 (de) * 1991-09-26 2000-04-06 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit einer Heizung einer Sauerstoffsonde

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782347A (en) * 1972-02-10 1974-01-01 Bosch Gmbh Robert Method and apparatus to reduce noxious components in the exhaust gases of internal combustion engines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251167C3 (de) * 1972-10-19 1986-07-31 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgasentgiftung von Brennkraftmaschinen
DE2301354C3 (de) * 1973-01-12 1981-03-12 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Regeln des Kraftstoff-Luftverhältnisses bei Brennkraftmaschinen
US3868846A (en) * 1973-07-02 1975-03-04 Ford Motor Co Circuit for converting a temperature dependent input signal to a temperature independent output signal
DE2422938C2 (de) * 1974-05-11 1982-07-08 Robert Bosch Gmbh, 7000 Stuttgart Schalteinrichtung zur geregelten Zugabe von Zusatzluft zum Abgas einer Brennkraftmaschine
US3946198A (en) * 1974-07-01 1976-03-23 Ford Motor Company Electrical control system for an exhaust gas sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782347A (en) * 1972-02-10 1974-01-01 Bosch Gmbh Robert Method and apparatus to reduce noxious components in the exhaust gases of internal combustion engines

Also Published As

Publication number Publication date
DE2604160C2 (de) 1985-08-08
JPS60167140U (ja) 1985-11-06
DE2604160A1 (de) 1977-08-11
JPS6115231Y2 (sv) 1986-05-12
SE433521B (sv) 1984-05-28
FR2340456B2 (sv) 1983-09-09
JPS5294930A (en) 1977-08-10
SE7701177L (sv) 1977-08-05

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