DE69806964D1 - METHOD FOR CONTROLLING THE FUEL INJECTION OF AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD FOR CONTROLLING THE FUEL INJECTION OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
DE69806964D1
DE69806964D1 DE69806964T DE69806964T DE69806964D1 DE 69806964 D1 DE69806964 D1 DE 69806964D1 DE 69806964 T DE69806964 T DE 69806964T DE 69806964 T DE69806964 T DE 69806964T DE 69806964 D1 DE69806964 D1 DE 69806964D1
Authority
DE
Germany
Prior art keywords
controlling
combustion engine
internal combustion
fuel injection
fuel
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 - Lifetime
Application number
DE69806964T
Other languages
German (de)
Other versions
DE69806964T2 (en
Inventor
Vasco Afonso
Edouard Simon
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Publication of DE69806964D1 publication Critical patent/DE69806964D1/en
Application granted granted Critical
Publication of DE69806964T2 publication Critical patent/DE69806964T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE69806964T 1997-12-05 1998-12-04 METHOD FOR CONTROLLING THE FUEL INJECTION OF AN INTERNAL COMBUSTION ENGINE Expired - Lifetime DE69806964T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9715407A FR2772078B1 (en) 1997-12-05 1997-12-05 METHOD FOR CONTROLLING THE INJECTION OF AN INTERNAL COMBUSTION ENGINE
PCT/FR1998/002621 WO1999030022A1 (en) 1997-12-05 1998-12-04 Method for controlling an internal engine injection

Publications (2)

Publication Number Publication Date
DE69806964D1 true DE69806964D1 (en) 2002-09-05
DE69806964T2 DE69806964T2 (en) 2002-12-05

Family

ID=9514233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806964T Expired - Lifetime DE69806964T2 (en) 1997-12-05 1998-12-04 METHOD FOR CONTROLLING THE FUEL INJECTION OF AN INTERNAL COMBUSTION ENGINE

Country Status (6)

Country Link
EP (1) EP1036269B1 (en)
JP (1) JP4054529B2 (en)
DE (1) DE69806964T2 (en)
ES (1) ES2177099T3 (en)
FR (1) FR2772078B1 (en)
WO (1) WO1999030022A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025034A1 (en) * 2000-05-20 2001-11-22 Dmc2 Degussa Metals Catalysts Operation of petrol engine with new three-way catalyst having leading and trailing lambda sensors, avoids monitoring with second sensor until its rich-running output voltage reduces
US8347866B2 (en) * 2009-09-29 2013-01-08 GM Global Technology Operations LLC Fuel control system and method for more accurate response to feedback from an exhaust system with an air/fuel equivalence ratio offset

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535181A (en) * 1978-09-05 1980-03-12 Nippon Denso Co Ltd Air fuel ratio control device
JPH0417747A (en) * 1990-05-07 1992-01-22 Japan Electron Control Syst Co Ltd Air-fuel ratio control system of internal combustion engine
JPH06213042A (en) * 1992-12-21 1994-08-02 Ford Motor Co Exhaust gas sensor system for internal combustion engine and oxygen-level signal supply process
US5392598A (en) * 1993-10-07 1995-02-28 General Motors Corporation Internal combustion engine air/fuel ratio regulation
JPH0821283A (en) * 1994-07-08 1996-01-23 Unisia Jecs Corp Air-fuel ratio control device for internal combustion engine

Also Published As

Publication number Publication date
ES2177099T3 (en) 2002-12-01
EP1036269B1 (en) 2002-07-31
JP2001526353A (en) 2001-12-18
JP4054529B2 (en) 2008-02-27
FR2772078A1 (en) 1999-06-11
FR2772078B1 (en) 2000-02-18
WO1999030022A1 (en) 1999-06-17
DE69806964T2 (en) 2002-12-05
EP1036269A1 (en) 2000-09-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: RENAULT S.A.S., BOULOGNE BILLANCOURT, FR

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HAFT - KARAKATSANIS PATENTANWALTSKANZLEI, 80802 MU