BR9002898A - Sistema de injecao eletronica de combustivel para motores a explosao - Google Patents

Sistema de injecao eletronica de combustivel para motores a explosao

Info

Publication number
BR9002898A
BR9002898A BR909002898A BR9002898A BR9002898A BR 9002898 A BR9002898 A BR 9002898A BR 909002898 A BR909002898 A BR 909002898A BR 9002898 A BR9002898 A BR 9002898A BR 9002898 A BR9002898 A BR 9002898A
Authority
BR
Brazil
Prior art keywords
fuel injection
injection system
electronic fuel
explosion engines
explosion
Prior art date
Application number
BR909002898A
Other languages
English (en)
Inventor
Massimo Fato
Original Assignee
Weber Srl
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 Weber Srl filed Critical Weber Srl
Publication of BR9002898A publication Critical patent/BR9002898A/pt

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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2409—Addressing techniques specially adapted therefor
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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)
BR909002898A 1989-06-20 1990-06-20 Sistema de injecao eletronica de combustivel para motores a explosao BR9002898A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967502A IT1234958B (it) 1989-06-20 1989-06-20 Sistema di iniezione elettronica di carburante per motori a scoppio, con strategie autoadattative di correzione delle deviazioni dal rapporto ottimale per le quantita' di aria e benzina alimentate al motore

Publications (1)

Publication Number Publication Date
BR9002898A true BR9002898A (pt) 1991-08-20

Family

ID=11302960

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002898A BR9002898A (pt) 1989-06-20 1990-06-20 Sistema de injecao eletronica de combustivel para motores a explosao

Country Status (6)

Country Link
EP (1) EP0404060B1 (pt)
BR (1) BR9002898A (pt)
DE (1) DE69001715T2 (pt)
ES (1) ES2046596T3 (pt)
IT (1) IT1234958B (pt)
RU (1) RU2027050C1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004076839A1 (fr) * 2003-02-25 2004-09-10 Ishchenko Aleksandr A Procede pour regler le fonctionnement d'un moteur a combustion interne
JP4643323B2 (ja) 2005-03-18 2011-03-02 トヨタ自動車株式会社 内燃機関の制御装置
JP4981743B2 (ja) 2008-05-08 2012-07-25 三菱重工業株式会社 ディーゼルエンジンの燃料制御装置
EP2385236B1 (en) * 2010-05-06 2018-07-18 FPT Motorenforschung AG Method and device for monitoring a humidity sensor in a combustion engine, using oxygen measurement of other sensors in the engine, such as nox, lambda and/or oxygen sensors
JP5204156B2 (ja) * 2010-06-22 2013-06-05 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
CN102536566B (zh) * 2010-12-07 2014-01-22 联创汽车电子有限公司 使用eTPU单元进行喷油器电流波形控制的***及方法
JP5793935B2 (ja) * 2011-04-25 2015-10-14 日産自動車株式会社 内燃機関の点火時期制御装置及び点火時期制御方法
US9447744B2 (en) * 2014-07-17 2016-09-20 Ford Global Technologies, Llc Fuel shift monitor
CN113006961B (zh) * 2021-02-24 2022-12-27 东风汽车集团股份有限公司 汽油机vvt变化时燃油控制方法及***

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150057A (ja) * 1982-03-01 1983-09-06 Toyota Motor Corp 内燃機関の空燃比学習制御方法
JPS5954750A (ja) * 1982-09-20 1984-03-29 Mazda Motor Corp エンジンの燃料制御装置
JPS59192838A (ja) * 1983-04-14 1984-11-01 Nippon Denso Co Ltd 空燃比制御方法
KR890000497B1 (ko) * 1983-11-21 1989-03-20 가부시기가이샤 히다찌세이사꾸쇼 공연비 제어장치
JPS6125950A (ja) * 1984-07-13 1986-02-05 Fuji Heavy Ind Ltd 自動車用エンジンの電子制御方式
JPS6176733A (ja) * 1984-09-10 1986-04-19 Mazda Motor Corp エンジンの空燃比制御装置
DE3505965A1 (de) * 1985-02-21 1986-08-21 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur steuerung und regelverfahren fuer die betriebskenngroessen einer brennkraftmaschine

Also Published As

Publication number Publication date
IT8967502A0 (it) 1989-06-20
EP0404060B1 (en) 1993-05-26
DE69001715T2 (de) 1993-11-18
ES2046596T3 (es) 1994-02-01
RU2027050C1 (ru) 1995-01-20
EP0404060A3 (en) 1991-05-02
IT1234958B (it) 1992-06-02
EP0404060A2 (en) 1990-12-27
DE69001715D1 (de) 1993-07-01

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/06/2010