DE3273904D1 - Air-fuel ratio controlling method and device for internal combustion engines - Google Patents

Air-fuel ratio controlling method and device for internal combustion engines

Info

Publication number
DE3273904D1
DE3273904D1 DE8282110279T DE3273904T DE3273904D1 DE 3273904 D1 DE3273904 D1 DE 3273904D1 DE 8282110279 T DE8282110279 T DE 8282110279T DE 3273904 T DE3273904 T DE 3273904T DE 3273904 D1 DE3273904 D1 DE 3273904D1
Authority
DE
Germany
Prior art keywords
air
internal combustion
fuel ratio
combustion engines
controlling method
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
DE8282110279T
Other languages
German (de)
English (en)
Inventor
Tadashi Kirisawa
Teruo Yamauchi
Yoshishige Oyama
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3273904D1 publication Critical patent/DE3273904D1/de
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
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/022—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an optical sensor, e.g. in-cylinder light probe
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine

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)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Control Of Combustion (AREA)
DE8282110279T 1981-11-11 1982-11-08 Air-fuel ratio controlling method and device for internal combustion engines Expired DE3273904D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56179766A JPS5882039A (ja) 1981-11-11 1981-11-11 内燃機関用空気燃料比制御装置

Publications (1)

Publication Number Publication Date
DE3273904D1 true DE3273904D1 (en) 1986-11-27

Family

ID=16071507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282110279T Expired DE3273904D1 (en) 1981-11-11 1982-11-08 Air-fuel ratio controlling method and device for internal combustion engines

Country Status (4)

Country Link
US (1) US4444169A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0079072B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5882039A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3273904D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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JPH0684939B2 (ja) * 1986-08-13 1994-10-26 株式会社日立製作所 空燃比検出式燃焼センサ
GB8622723D0 (en) * 1986-09-20 1986-10-29 Lucas Ind Plc Engine sensors
GB8705905D0 (en) * 1987-03-12 1987-04-15 Lucas Ind Plc Combustion monitoring
GB2204428A (en) * 1987-05-06 1988-11-09 British Gas Plc Control of burner air/fuel ratio
US4930478A (en) * 1988-05-13 1990-06-05 Barrack Technology Limited Method of operating an engine
US4940033A (en) * 1988-05-13 1990-07-10 Barrack Technology Limited Method of operating an engine and measuring certain operating parameters
GB2226659A (en) * 1988-12-17 1990-07-04 John Allen Fuel injection system
GB2229808A (en) * 1989-03-08 1990-10-03 Austin Rover Group Method of controlling an internal combustion engine
US5076237A (en) * 1990-01-11 1991-12-31 Barrack Technology Limited Means and method for measuring and controlling smoke from an internal combustion engine
US5099683A (en) * 1990-05-22 1992-03-31 Barrack Technology Limited Method and apparatus for determining certain operating and running parameters in an internal combustion engine
WO1991013248A1 (en) * 1990-02-26 1991-09-05 Barrack Technology Limited Engine condition determining and operating method
US5113828A (en) * 1990-02-26 1992-05-19 Barrack Technology Limited Method and apparatus for determining combustion conditions and for operating an engine
US5067463A (en) * 1990-02-26 1991-11-26 Barrack Technology Limited Method and apparatus for operating an engine
US5103789A (en) * 1990-04-11 1992-04-14 Barrack Technology Limited Method and apparatus for measuring and controlling combustion phasing in an internal combustion engine
US5219227A (en) * 1990-08-13 1993-06-15 Barrack Technology Limited Method and apparatus for determining burned gas temperature, trapped mass and NOx emissions in an internal combustion engine
US5285676A (en) * 1992-08-03 1994-02-15 Motorola, Inc. Air-fuel ratio measurement apparatus and method therefor
ATE155850T1 (de) * 1993-01-28 1997-08-15 Jenbacher Energiesysteme Ag Einrichtung zur erfassung von motorparametern eines verbrennungsmotors
DE4320943C2 (de) * 1993-06-24 2001-02-15 Lavision Gmbh Verfahren zur Charakterisierung der Arbeitsweise von Verbrennungsmotoren durch Messen der Gaszusammensetzung im Brennraum durch Raman-Spektroskopie
US5712422A (en) * 1995-09-20 1998-01-27 Sanshin Kogyo Kabushiki Kaisha Engine sensor
JP4008184B2 (ja) * 1996-03-06 2007-11-14 富士フイルム株式会社 蛍光検出装置
US5918275A (en) * 1996-03-26 1999-06-29 Sanshin Kogyo Kabushiki Kaisha Sensor for engine control
DE19632607C2 (de) * 1996-08-13 2001-07-19 Deutsch Zentr Luft & Raumfahrt Meßeinrichtung und Meßverfahren zur Bestimmung von Stöchiometrieverhältnissen bei der Verbrennung von Kohlenwasserstoffen und Verwendung der Meßeinrichtung
ATA181596A (de) 1996-10-16 1998-09-15 Jenbacher Energiesysteme Ag Optische brennraumsonde
DE19846356A1 (de) * 1998-10-08 2000-04-13 Bosch Gmbh Robert Vorrichtung zur Überwachung des Verbrennungsvorgangs in Verbrennungsmotoren
GB2344883B (en) * 1998-12-16 2003-10-29 Graviner Ltd Kidde Flame monitoring methods and apparatus
US6646265B2 (en) 1999-02-08 2003-11-11 General Electric Company Optical spectrometer and method for combustion flame temperature determination
WO2001040753A1 (de) * 1999-12-02 2001-06-07 Fkfs Forschungsinstitut Für Kraftfahrwesen Und Fahrzeugmotoren Vorrichtung zur überwachung der im brennraum eines verbrennungsmotors ablaufenden verbrennungsvorgänge
US6947802B2 (en) * 2000-04-10 2005-09-20 Hypertherm, Inc. Centralized control architecture for a laser materials processing system
US7186947B2 (en) * 2003-03-31 2007-03-06 Hypertherm, Inc. Process monitor for laser and plasma materials processing of materials
DE10330819B4 (de) * 2003-07-04 2005-04-28 Iav Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
US20060163220A1 (en) 2005-01-27 2006-07-27 Brandt Aaron D Automatic gas control for a plasma arc torch
US8265851B2 (en) * 2009-05-18 2012-09-11 Closed-Loop Engine Technology, Llc Method of controlling engine performance

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067610A (en) * 1958-10-02 1962-12-11 Gen Motors Corp Gated amplitude indicator
GB1388384A (en) * 1971-03-23 1975-03-26 Swithenbank J Taylor D S Internal combustion engines
DE2226949C3 (de) * 1972-06-02 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung für eine Betriebskenngröße einer Brennkraftmaschine, insbesondere zur Bestimmung eines Kraftstoffzumeßsignals
DE2443413C2 (de) * 1974-09-11 1983-11-17 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Einrichtung zur Regelung des Betriebszustands einer Brennkraftmaschine
US4051375A (en) * 1976-01-02 1977-09-27 Combustion Engineering, Inc. Discriminating flame detector
US4212066A (en) * 1978-06-22 1980-07-08 The Bendix Corporation Hybrid electronic control unit for fuel management systems
DE2905506A1 (de) * 1979-02-14 1980-09-04 Bosch Gmbh Robert Zuendbeginnsensor, insbesondere bei brennkraftmaschinen
JPS562438A (en) * 1979-06-22 1981-01-12 Nissan Motor Co Ltd Mixing ratio controller for internal combustion engine
DE2939590A1 (de) * 1979-09-29 1981-04-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur regelung der zusammensetzung des einer brennkraftmaschine zugefuehrten betriebsgemisches
US4393687A (en) * 1980-01-18 1983-07-19 Robert Bosch Gmbh Sensor arrangement
JPS5728842A (en) * 1980-06-20 1982-02-16 Bosch Gmbh Robert Method of controlling combustion in combustion chamber for internal combustion engine
DE3111135A1 (de) * 1980-06-20 1982-03-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum regeln der verbrennung in den brennraeumen einer brennkraftmaschine
GB2098756B (en) * 1981-05-19 1985-09-18 Itt Ind Ltd Fibre optic vehicle control arrangements and methods

Also Published As

Publication number Publication date
EP0079072A2 (en) 1983-05-18
US4444169A (en) 1984-04-24
JPH0323736B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-29
JPS5882039A (ja) 1983-05-17
EP0079072B1 (en) 1986-10-22
EP0079072A3 (en) 1984-02-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee