DE69800122D1 - Prozess zur Bestimmung des Kraftstofffilms, der auf dem Einlasskrümmer fremgezündeter Maschinen mit elektromagnetisch gesteuerten Einspritzventilen abgelagert ist - Google Patents

Prozess zur Bestimmung des Kraftstofffilms, der auf dem Einlasskrümmer fremgezündeter Maschinen mit elektromagnetisch gesteuerten Einspritzventilen abgelagert ist

Info

Publication number
DE69800122D1
DE69800122D1 DE69800122T DE69800122T DE69800122D1 DE 69800122 D1 DE69800122 D1 DE 69800122D1 DE 69800122 T DE69800122 T DE 69800122T DE 69800122 T DE69800122 T DE 69800122T DE 69800122 D1 DE69800122 D1 DE 69800122D1
Authority
DE
Germany
Prior art keywords
ignited
spark
machines
film
determining
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 - Fee Related
Application number
DE69800122T
Other languages
English (en)
Other versions
DE69800122T2 (de
Inventor
Agostino Frigoli
Giovanni Livraghi
Mauro Miorali
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.)
Agip Petroli SpA
Original Assignee
Euron SpA
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 Euron SpA filed Critical Euron SpA
Application granted granted Critical
Publication of DE69800122D1 publication Critical patent/DE69800122D1/de
Publication of DE69800122T2 publication Critical patent/DE69800122T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/047—Taking into account fuel evaporation or wall wetting

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)
  • Testing Of Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
DE69800122T 1997-01-30 1998-01-22 Prozess zur Bestimmung des Kraftstofffilms, der auf dem Einlasskrümmer fremgezündeter Maschinen mit elektromagnetisch gesteuerten Einspritzventilen abgelagert ist Expired - Fee Related DE69800122T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI000172A IT1290217B1 (it) 1997-01-30 1997-01-30 Procedimento per determinare il film di carburante sul condotto di aspirazione di motori ad accensione comandata alimentati con

Publications (2)

Publication Number Publication Date
DE69800122D1 true DE69800122D1 (de) 2000-05-31
DE69800122T2 DE69800122T2 (de) 2000-11-16

Family

ID=11375789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69800122T Expired - Fee Related DE69800122T2 (de) 1997-01-30 1998-01-22 Prozess zur Bestimmung des Kraftstofffilms, der auf dem Einlasskrümmer fremgezündeter Maschinen mit elektromagnetisch gesteuerten Einspritzventilen abgelagert ist

Country Status (8)

Country Link
US (1) US5957993A (de)
EP (1) EP0856652B1 (de)
JP (1) JPH10246145A (de)
KR (1) KR19980070409A (de)
BR (1) BR9805796A (de)
DE (1) DE69800122T2 (de)
ES (1) ES2147038T3 (de)
IT (1) IT1290217B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223121B1 (en) * 1998-02-06 2001-04-24 Matsushita Electric Industrial Co. Air-to-fuel ratio control device
US6003496A (en) * 1998-09-25 1999-12-21 General Motors Corporation Transient fuel compensation
US8267068B1 (en) * 2009-06-01 2012-09-18 David Nicholson Low Method for improved fuel-air mixing by countercurrent fuel injection in an internal combustion engine
CN108709749B (zh) * 2018-03-21 2020-04-03 天津大学 模拟湍流火焰与壁面油膜相互作用的实验系统
CN112392620A (zh) * 2019-08-13 2021-02-23 联合汽车电子有限公司 一种发动机加速过程油膜补偿修正方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357923A (en) * 1979-09-27 1982-11-09 Ford Motor Company Fuel metering system for an internal combustion engine
JPS588239A (ja) * 1981-07-06 1983-01-18 Toyota Motor Corp 燃料噴射式エンジンの燃料噴射量制御方法
KR940001010B1 (ko) * 1984-02-01 1994-02-08 가부시기가이샤 히다찌세이사꾸쇼 엔진의 연료분사 제어방법
JPH01182552A (ja) * 1988-01-18 1989-07-20 Hitachi Ltd 空燃比適応制御装置
CA2136908C (en) * 1993-11-30 1998-08-25 Toru Kitamura Fuel injection amount control system for internal combustion engines and intake passage wall temperature-estimating device used therein
FR2713708B1 (fr) * 1993-12-10 1996-01-05 Renault Moteur à combustion interne fonctionnant avec des combustibles multiples.
US5474052A (en) * 1993-12-27 1995-12-12 Ford Motor Company Automated method for cold transient fuel compensation calibration
US5642722A (en) * 1995-10-30 1997-07-01 Motorola Inc. Adaptive transient fuel compensation for a spark ignited engine
US5690087A (en) * 1996-09-13 1997-11-25 Motorola Inc. EGO based adaptive transient fuel compensation for a spark ignited engine

Also Published As

Publication number Publication date
DE69800122T2 (de) 2000-11-16
EP0856652B1 (de) 2000-04-26
KR19980070409A (ko) 1998-10-26
BR9805796A (pt) 1999-11-23
ES2147038T3 (es) 2000-08-16
IT1290217B1 (it) 1998-10-22
JPH10246145A (ja) 1998-09-14
ITMI970172A1 (it) 1998-07-30
EP0856652A1 (de) 1998-08-05
US5957993A (en) 1999-09-28

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Legal Events

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

Owner name: AGIP PETROLI S.P.A., ROM/ROMA, IT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee