BR8503773A - Processo para o controle e/ou regulagem de grandezas caracteristicas operacionais de motor de combustao de varios cilindros e dispositivo para a concretizacao do processo - Google Patents

Processo para o controle e/ou regulagem de grandezas caracteristicas operacionais de motor de combustao de varios cilindros e dispositivo para a concretizacao do processo

Info

Publication number
BR8503773A
BR8503773A BR8503773A BR8503773A BR8503773A BR 8503773 A BR8503773 A BR 8503773A BR 8503773 A BR8503773 A BR 8503773A BR 8503773 A BR8503773 A BR 8503773A BR 8503773 A BR8503773 A BR 8503773A
Authority
BR
Brazil
Prior art keywords
concretization
regulation
combustion engine
control
operational characteristics
Prior art date
Application number
BR8503773A
Other languages
English (en)
Inventor
Ferdinand Grob
Josef Wahl
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR8503773A publication Critical patent/BR8503773A/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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0082—Controlling each cylinder individually per groups or banks
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1408—Dithering techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
BR8503773A 1984-08-10 1985-08-09 Processo para o controle e/ou regulagem de grandezas caracteristicas operacionais de motor de combustao de varios cilindros e dispositivo para a concretizacao do processo BR8503773A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843429525 DE3429525A1 (de) 1984-08-10 1984-08-10 Verfahren zur zylindergruppenspezifischen regelung einer mehrzylindrigen brennkraftmaschine und vorrichtung zur durchfuehrung des verfahrens

Publications (1)

Publication Number Publication Date
BR8503773A true BR8503773A (pt) 1986-05-20

Family

ID=6242809

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503773A BR8503773A (pt) 1984-08-10 1985-08-09 Processo para o controle e/ou regulagem de grandezas caracteristicas operacionais de motor de combustao de varios cilindros e dispositivo para a concretizacao do processo

Country Status (6)

Country Link
US (1) US4718015A (pt)
EP (1) EP0170891B1 (pt)
JP (1) JPH0663478B2 (pt)
AU (1) AU573870B2 (pt)
BR (1) BR8503773A (pt)
DE (2) DE3429525A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2589078B2 (ja) * 1987-01-31 1997-03-12 マツダ株式会社 多気筒エンジンの空燃比制御装置
US4869222A (en) * 1988-07-15 1989-09-26 Ford Motor Company Control system and method for controlling actual fuel delivered by individual fuel injectors
JPH02301644A (ja) * 1989-05-15 1990-12-13 Japan Electron Control Syst Co Ltd 内燃機関の燃料供給制御装置における気筒別誤差検出装置，気筒別学習装置及び気筒別診断装置
US4962741A (en) * 1989-07-14 1990-10-16 Ford Motor Company Individual cylinder air/fuel ratio feedback control system
US5129379A (en) * 1989-09-06 1992-07-14 Hitachi, Ltd. Diagnosis system and optimum control system for internal combustion engine
DE3929746A1 (de) * 1989-09-07 1991-03-14 Bosch Gmbh Robert Verfahren und einrichtung zum steuern und regeln einer selbstzuendenden brennkraftmaschine
US5515828A (en) * 1994-12-14 1996-05-14 Ford Motor Company Method and apparatus for air-fuel ratio and torque control for an internal combustion engine
US6243618B1 (en) 1997-10-30 2001-06-05 Honda Giken Kogyo Kabushiki Kaisha Method of marking number or the like and apparatus for marking the same
SE524108C2 (sv) 2002-11-26 2004-06-29 Scania Cv Abp Metod för att styra bränsletillförseln till en förbränningsmotor
DE102005027650B4 (de) * 2005-06-15 2018-02-08 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102006011723B3 (de) * 2006-03-14 2007-08-23 Siemens Ag Adaptionsverfahren für Streuungen in zylinderselektiven Einspritzmengen einer Direkteinspritzanlage und Verfahren zur zylinderselektiven Einspritzsteuerung
US8165782B2 (en) * 2006-09-01 2012-04-24 Mosomoto Co., Ltd. Fuel saving apparatus
DE102012020489B4 (de) * 2012-10-10 2014-04-30 Mtu Friedrichshafen Gmbh Verfahren zur Angleichung eines Einspritzverhaltens von Injektoren in einem Verbrennungsmotor, Motorsteuergerät und System zur Angleichung eines Einspritzverhaltens
US10179886B2 (en) 2016-05-17 2019-01-15 Afton Chemical Corporation Synergistic dispersants

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1066357A (fr) * 1952-11-07 1954-06-04 Renault Perfectionnement des méthodes de réglage de puissance dans les moteurs à explosion
GB1490746A (en) * 1973-11-08 1977-11-02 Nissan Motor Method of and a system for reducing the quantities of noxious gases emitted into the atmosphere from an internal combustion engine
CA1119493A (en) * 1978-07-21 1982-03-09 Mamoru Fujieda Fuel injection system for internal combustion engine
JPS6024299B2 (ja) * 1978-07-21 1985-06-12 株式会社日立製作所 最適燃料供給制御装置
DE2847021A1 (de) * 1978-10-28 1980-05-14 Bosch Gmbh Robert Vorrichtung zur regelung von betriebskenngroessen einer brennkraftmaschine auf optimale werte
DE2941977A1 (de) * 1979-10-17 1981-04-30 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum optimieren von betriebskenngroessen einer brennkraftmaschine
GB2064171A (en) * 1979-11-23 1981-06-10 British Leyland Cars Ltd Control of Airfuel Ratio in an Automotive Emission Control System
US4366793A (en) * 1980-10-24 1983-01-04 Coles Donald K Internal combustion engine
JPS57122144A (en) * 1981-01-20 1982-07-29 Nissan Motor Co Ltd Air fuel ratio feedback control unit
US4495920A (en) * 1982-04-09 1985-01-29 Nippondenso Co., Ltd. Engine control system and method for minimizing cylinder-to-cylinder speed variations
US4532592A (en) * 1982-12-22 1985-07-30 Purdue Research Foundation Engine-performance monitor and control system

Also Published As

Publication number Publication date
AU573870B2 (en) 1988-06-23
EP0170891B1 (de) 1989-01-11
US4718015A (en) 1988-01-05
JPS6149152A (ja) 1986-03-11
AU4527685A (en) 1986-02-13
EP0170891A3 (en) 1986-12-30
DE3429525A1 (de) 1986-02-20
EP0170891A2 (de) 1986-02-12
JPH0663478B2 (ja) 1994-08-22
DE3567502D1 (en) 1989-02-16

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 09/08/2000