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
Links
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 5
- 238000012886 linear function Methods 0.000 claims 3
- 230000001419 dependent effect Effects 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 10
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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
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。
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)
- 【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。
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)
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 |
US4261314A (en) * | 1979-10-09 | 1981-04-14 | Ford Motor Company | Fuel injection control system for a fuel injected internal combustion engine |
US4283762A (en) * | 1979-10-09 | 1981-08-11 | Ford Motor Company | Analog computer circuit for controlling a fuel injection system during engine cranking |
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)
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 |
FR2151715A5 (ja) * | 1971-09-10 | 1973-04-20 | Sopromi Soc Proc Modern Inject | |
US3792693A (en) * | 1971-09-10 | 1974-02-19 | Bendix Corp | Stored temperature cold start auxiliary system |
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 |
-
1976
- 1976-03-26 DE DE2612913A patent/DE2612913C2/de not_active Expired
-
1977
- 1977-03-23 FR FR7708704A patent/FR2345594A1/fr active Granted
- 1977-03-24 GB GB12362/77A patent/GB1573179A/en not_active Expired
- 1977-03-24 US US05/780,744 patent/US4205635A/en not_active Expired - Lifetime
- 1977-03-24 JP JP3274777A patent/JPS52118127A/ja active Pending
-
1985
- 1985-11-11 JP JP1985173480U patent/JPS6188041U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS52118127A (en) | 1977-10-04 |
US4205635A (en) | 1980-06-03 |
FR2345594B1 (ja) | 1983-11-04 |
DE2612913A1 (de) | 1977-10-06 |
FR2345594A1 (fr) | 1977-10-21 |
GB1573179A (en) | 1980-08-20 |
DE2612913C2 (de) | 1984-11-08 |
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