FR2570127B1 - METHOD AND DEVICE FOR CONTROLLING THE COMPOSITION OF THE FUEL-AIR MIXTURE OF AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD AND DEVICE FOR CONTROLLING THE COMPOSITION OF THE FUEL-AIR MIXTURE OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2570127B1
FR2570127B1 FR8513482A FR8513482A FR2570127B1 FR 2570127 B1 FR2570127 B1 FR 2570127B1 FR 8513482 A FR8513482 A FR 8513482A FR 8513482 A FR8513482 A FR 8513482A FR 2570127 B1 FR2570127 B1 FR 2570127B1
Authority
FR
France
Prior art keywords
fuel
composition
controlling
combustion engine
internal combustion
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.)
Expired
Application number
FR8513482A
Other languages
French (fr)
Other versions
FR2570127A1 (en
Inventor
Hans-Josef Evens
Werner Kastner
Hugo Recker
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.)
Westfaelische Metall Industrie KG Hueck and Co
Original Assignee
Westfaelische Metall Industrie KG Hueck and Co
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 Westfaelische Metall Industrie KG Hueck and Co filed Critical Westfaelische Metall Industrie KG Hueck and Co
Publication of FR2570127A1 publication Critical patent/FR2570127A1/en
Application granted granted Critical
Publication of FR2570127B1 publication Critical patent/FR2570127B1/en
Expired 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
FR8513482A 1984-09-11 1985-09-11 METHOD AND DEVICE FOR CONTROLLING THE COMPOSITION OF THE FUEL-AIR MIXTURE OF AN INTERNAL COMBUSTION ENGINE Expired FR2570127B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843433305 DE3433305A1 (en) 1984-09-11 1984-09-11 Method and device for regulating the composition of the fuel-air mixture of an internal combustion engine

Publications (2)

Publication Number Publication Date
FR2570127A1 FR2570127A1 (en) 1986-03-14
FR2570127B1 true FR2570127B1 (en) 1989-06-30

Family

ID=6245114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8513482A Expired FR2570127B1 (en) 1984-09-11 1985-09-11 METHOD AND DEVICE FOR CONTROLLING THE COMPOSITION OF THE FUEL-AIR MIXTURE OF AN INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
DE (1) DE3433305A1 (en)
ES (1) ES8701900A1 (en)
FR (1) FR2570127B1 (en)
SE (1) SE465173B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928860A1 (en) * 1989-08-31 1991-03-07 Vdo Schindling METHOD AND DEVICE FOR IMPROVING THE EXHAUST GAS BEHAVIOR OF MIXTURE COMPRESSING INTERNAL COMBUSTION ENGINES
DE4113316C2 (en) * 1991-04-24 2003-09-11 Bosch Gmbh Robert Connection circuit for a lambda probe and test method for such a circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333743C2 (en) * 1973-07-03 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Method and device for exhaust gas decontamination from internal combustion engines
DE2700629A1 (en) * 1977-01-08 1978-07-20 Bosch Gmbh Robert DEVICE FOR DETECTING THE READINESS OF A LAMBDA PROBE
DE2707383C2 (en) * 1977-02-21 1982-12-02 Robert Bosch Gmbh, 7000 Stuttgart Method and device for monitoring the operational readiness of an oxygen probe (λ probe)
DE2919220A1 (en) * 1979-05-12 1980-11-27 Bosch Gmbh Robert METHOD FOR REGULATING THE FUEL / AIR RATIO IN INTERNAL COMBUSTION ENGINES
DE3024607A1 (en) * 1980-06-28 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR REGULATING THE FUEL / AIR RATIO IN INTERNAL COMBUSTION ENGINES
JPS5751936A (en) * 1980-09-12 1982-03-27 Hitachi Ltd Controlling and trouble discrimination initializing timing setting system for engine controller
DE3149136A1 (en) * 1981-12-11 1983-06-23 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR REGULATING THE FUEL-AIR RATIO IN INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
FR2570127A1 (en) 1986-03-14
DE3433305A1 (en) 1986-03-20
ES8701900A1 (en) 1986-12-01
SE8503881D0 (en) 1985-08-20
SE465173B (en) 1991-08-05
DE3433305C2 (en) 1990-05-31
SE8503881L (en) 1986-03-12
ES546850A0 (en) 1986-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse