JPS6188041U - - Google Patents

Info

Publication number
JPS6188041U
JPS6188041U JP1985173480U JP17348085U JPS6188041U JP S6188041 U JPS6188041 U JP S6188041U JP 1985173480 U JP1985173480 U JP 1985173480U JP 17348085 U JP17348085 U JP 17348085U JP S6188041 U JPS6188041 U JP S6188041U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
temperature
current
warm
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.)
Pending
Application number
JP1985173480U
Other languages
English (en)
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 filed Critical
Publication of JPS6188041U publication Critical patent/JPS6188041U/ja
Pending 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/068—Introducing corrections for particular operating conditions for engine starting or warming up for warming-up

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)

Description

【図面の簡単な説明】
第１図は本考案の装置のブロツク略図、第２図
は内燃機関の電子式燃料噴射装置の実施例の回路
図、第３図は本考案の実施例の回路図及び動作の
説明に供するダイアグラム、第４図は本考案の他
の実施例の回路図、第４ａ図及び第４ｂ図は第４
図の実施例の動作の説明に供するダイアグラム、
第５図は本考案の更に他の実施例の回路図及び動
作の説明に供するダイアグラム、第６図は８シリ
ンダＶ形機関に使用される本考案の実施例の部分
回路図である。 １…感温抵抗、２…制御回路、４…付加回路、
５…電子式燃料噴射装置、６…時定数コンデンサ
、７…充電電流源、ＩＡ…出力電流、ＩＺ…付加
電流、ＩＥ…放電電流、Ｔ２９，Ｔ３０…演算増
幅器、Ｒ６０…ＮＴＣ抵抗、〓…温度、ｔｉ…燃
料噴射パルスのパルス幅、ＬＬ…無負荷運転、Ｔ
Ｌ…部分負荷運転、ＶＬ…全負荷運転。

Claims (1)

  1. 【実用新案登録請求の範囲】 内燃機関の領域に温度センサが制御回路の一部
    として設けられており、該制御回路は内燃機関の
    温度に依存して可変の電流を発生し、該可変の電
    流により、内燃機関に供給される燃料量が補足的
    に温度に依存して決められる、内燃機関用の暖機
    運転時の混合気濃縮運転装置において、 温度センサＲ６０を具備している制御回路２に
    付加回路４が配設されており、該付加回路４によ
    り所定温度値においてそのつど温度依存電流に対
    する付加電流が発生されるように構成されており
    、該付加電流発生のための構成は、少なくとも暖
    機運転時の混合濃縮運転のための、内燃機関に供
    給されるべき燃料量を決める関数の急峻化により
    暖機運転特性折線関数が形成されるようになされ
    ており、さらに切換装置が設けられており、該切
    換装置はその切換特性が、少なくとも内燃機関の
    作動状態から導出した信号（無負荷運転、部分負
    荷運転、全負荷運転）によつて制御されて少なく
    とも温度依存電流ないし付加電流を発生する回路
    （制御回路２付加回路４）を少なくとも間接的に
    制御し、該制御構成は、内燃機関の種々の作動状
    態に対して暖機運転特性折線関数の種々の勾配が
    少なくとも１つの折線関数の関数部分において得
    られるように構成して成る暖機運転時の混合気濃
    縮運転装置。
JP1985173480U 1976-03-26 1985-11-11 Pending JPS6188041U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2612913A DE2612913C2 (de) 1976-03-26 1976-03-26 Verfahren zur Warmlaufanreicherung des einer Brennkraftmaschine zugeführten Kraftstoffluftgemisches und Warmlaufanreicherungsschaltung

Publications (1)

Publication Number Publication Date
JPS6188041U true JPS6188041U (ja) 1986-06-09

Family

ID=5973508

Family Applications (2)

Application Number Title Priority Date Filing Date
JP3274777A Pending JPS52118127A (en) 1976-03-26 1977-03-24 Fuellair mixture concentration drive device for warminggup operation
JP1985173480U Pending JPS6188041U (ja) 1976-03-26 1985-11-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP3274777A Pending JPS52118127A (en) 1976-03-26 1977-03-24 Fuellair mixture concentration drive device for warminggup operation

Country Status (5)

Country Link
US (1) US4205635A (ja)
JP (2) JPS52118127A (ja)
DE (1) DE2612913C2 (ja)
FR (1) FR2345594A1 (ja)
GB (1) GB1573179A (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841268A1 (de) * 1978-09-22 1980-04-03 Bosch Gmbh Robert Einrichtung zum erhoehen der kraftstoffzufuhr bei brennkraftmaschinen im beschleunigungsfalle
US4283762A (en) * 1979-10-09 1981-08-11 Ford Motor Company Analog computer circuit for controlling a fuel injection system during engine cranking
US4261314A (en) * 1979-10-09 1981-04-14 Ford Motor Company Fuel injection control system for a fuel injected internal combustion engine
JPS5741441A (en) * 1980-08-27 1982-03-08 Hitachi Ltd Warming-up correcting device for air fuel ratio controller
DE3042245A1 (de) * 1980-11-08 1982-06-09 Robert Bosch Gmbh, 7000 Stuttgart Elektronisches brennkraftmaschinensteuersystem
US4391254A (en) * 1981-12-11 1983-07-05 Brunswick Corporation Atomization compensation for electronic fuel injection
JPS5946329A (ja) * 1982-08-25 1984-03-15 Honda Motor Co Ltd 内燃エンジンの始動後燃料供給制御方法
US4582036A (en) * 1983-09-12 1986-04-15 Honda Giken Kogyo K.K. Fuel supply control method for internal combustion engines immediately after cranking
JPS61157731A (ja) * 1984-12-29 1986-07-17 Daihatsu Motor Co Ltd 車両用エンジンの暖機システム
DE3516359C1 (de) * 1985-05-07 1986-12-04 Didier Engineering Gmbh, 4300 Essen Verfahren zum Entfernen von Stickoxiden und Russ aus Abgasen von Schweroelmaschinen oder Schweroelfeuerungen
DE3538520A1 (de) * 1985-10-30 1987-05-07 Bosch Gmbh Robert Kraftstoff-einspritzsystem
SE462725B (sv) * 1988-12-06 1990-08-20 Volvo Ab Styrenhet foer en foerbraenningsmotor foer oekning av braenslemaengden under en foerutbestaemd tid efter kallsart
DE19501458B4 (de) * 1995-01-19 2009-08-27 Robert Bosch Gmbh Verfahren zur Adaption der Warmlaufanreicherung
DE19545418C2 (de) * 1995-12-06 1997-09-18 Bosch Gmbh Robert Elektronische Steuereinrichtung für die Kraftstoffzumessung bei einer Brennkraftmaschine
DE19625928A1 (de) * 1996-06-28 1998-01-08 Bosch Gmbh Robert Verfahren zur Einstellung einer Kraftstoffmehrmenge in der Warmlaufphase einer Brennkraftmaschine
AUPO095296A0 (en) 1996-07-10 1996-08-01 Orbital Engine Company (Australia) Proprietary Limited Engine warm-up offsets
DE19646941A1 (de) * 1996-11-13 1998-05-14 Bayerische Motoren Werke Ag Verfahren zum Regeln des Luft-Kraftstoff-Verhältnisses eines Verbrennungsmotors nach dem Start

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199293A (en) * 1963-08-15 1965-08-10 Gen Electric Two shaft gas turbine control system
DE1751410A1 (de) * 1968-05-24 1971-07-01 Bosch Gmbh Robert Temperaturabhaengige Schalteinrichtung fuer eine elektronisch gesteuerte Kraftstoffeinspritzeinrichtung
GB1280052A (en) * 1969-02-15 1972-07-05 Toyota Motor Co Ltd Starting fuel feed systems for the fuel injection of internal combustion engines
US4046129A (en) * 1970-02-20 1977-09-06 Volkswagenwerk Aktiengesellschaft Regulating arrangement for internal combustion engines, especially those with a fuel injection system
US3628510A (en) * 1970-06-10 1971-12-21 Gen Motors Corp Fuel supply system for an internal combustion engine providing timed cranking enrichment
US3646915A (en) * 1970-06-16 1972-03-07 Bendix Corp Cold start auxiliary circuit for electronic fuel control system
US3792693A (en) * 1971-09-10 1974-02-19 Bendix Corp Stored temperature cold start auxiliary system
FR2151715A5 (ja) * 1971-09-10 1973-04-20 Sopromi Soc Proc Modern Inject
DE2150187A1 (de) * 1971-10-08 1973-04-12 Bosch Gmbh Robert Mit luftmengenmessung arbeitende, elektrisch gesteuerte kraftstoffeinspritzanlage fuer brennkraftmaschinen
DE2201135C3 (de) * 1972-01-11 1979-04-12 Bosch Gmbh Robert Kraftstoffeinspritzanlage für Brennkraftmaschinen
US3771502A (en) * 1972-01-20 1973-11-13 Bendix Corp Circuit for providing electronic warm-up enrichment fuel compensation which is independent of intake manifold pressure in an electronic fuel control system
CA949168A (en) * 1972-01-20 1974-06-11 Bendix Corporation (The) Circuit for providing electronic full-load enrichment fuel compensation in an electronic fuel control system
JPS5119532B2 (ja) * 1972-09-22 1976-06-18
DE2511974C3 (de) * 1975-03-19 1980-07-24 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur KaItstartanhebung bei Kraftstoffeinspritzanlagen für Brennkraftmaschinen
US4120275A (en) * 1975-06-28 1978-10-17 Diesel Kiki Co., Ltd. Engine fuel injection pump governor
DE2535918A1 (de) * 1975-08-12 1977-03-03 Bosch Gmbh Robert Verfahren und vorrichtung zur bestimmung der waehrend des startvorgangs einer brennkraftmaschine zugefuehrten kraftstoffmenge
US4069795A (en) * 1975-11-06 1978-01-24 Allied Chemical Corporation Start-up control for fuel injection system

Also Published As

Publication number Publication date
DE2612913C2 (de) 1984-11-08
US4205635A (en) 1980-06-03
GB1573179A (en) 1980-08-20
JPS52118127A (en) 1977-10-04
FR2345594B1 (ja) 1983-11-04
FR2345594A1 (fr) 1977-10-21
DE2612913A1 (de) 1977-10-06

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