DE3877977D1 - System zur steuerung der leerlaufdrehzahl einer mit elektronischer einspritzung ausgeruesteten brennkraftmaschine. - Google Patents
System zur steuerung der leerlaufdrehzahl einer mit elektronischer einspritzung ausgeruesteten brennkraftmaschine.Info
- Publication number
- DE3877977D1 DE3877977D1 DE8888102195T DE3877977T DE3877977D1 DE 3877977 D1 DE3877977 D1 DE 3877977D1 DE 8888102195 T DE8888102195 T DE 8888102195T DE 3877977 T DE3877977 T DE 3877977T DE 3877977 D1 DE3877977 D1 DE 3877977D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- combustion engine
- internal combustion
- idle speed
- engine equipped
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M3/00—Idling devices for carburettors
- F02M3/06—Increasing idling speed
- F02M3/07—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
- F02D31/002—Electric control of rotation speed controlling air supply
- F02D31/003—Electric control of rotation speed controlling air supply for idle speed control
- F02D31/004—Electric control of rotation speed controlling air supply for idle speed control by controlling a throttle stop
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8767105A IT1207534B (it) | 1987-02-17 | 1987-02-17 | Termico provvisto di alimentazione sistema di controllo del regime di ad iniezione elettronica rotazione minimo di un motore endo |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3877977D1 true DE3877977D1 (de) | 1993-03-25 |
DE3877977T2 DE3877977T2 (de) | 1993-05-27 |
Family
ID=11299609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888102195T Expired - Fee Related DE3877977T2 (de) | 1987-02-17 | 1988-02-15 | System zur steuerung der leerlaufdrehzahl einer mit elektronischer einspritzung ausgeruesteten brennkraftmaschine. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4886025A (de) |
EP (1) | EP0279399B1 (de) |
BR (1) | BR8800629A (de) |
DE (1) | DE3877977T2 (de) |
ES (1) | ES2039003T3 (de) |
IT (1) | IT1207534B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1218998B (it) * | 1988-02-05 | 1990-04-24 | Weber Srl | Sistema di imiezione elettronica di carburante per motori a scoppio |
US5040507A (en) * | 1990-03-07 | 1991-08-20 | Cummins Engine Company, Inc. | Method and device for variable idle speed control of an internal combustion engine |
US5806486A (en) * | 1997-10-06 | 1998-09-15 | Ford Global Technologies, Inc. | Automative engine idle speed control |
US6067959A (en) * | 1997-10-31 | 2000-05-30 | Navistar International Transportation Corp. | Electronic engine control for regulating engine coolant temperature at cold ambient air temperatures by control of engine idle speed |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1754028A (en) * | 1927-05-10 | 1930-04-08 | Martin Carl August | Choke-control device |
US2841130A (en) * | 1939-02-03 | 1958-07-01 | Ferdinando C Reggio | Variable maximum fuel limiting device |
US2906253A (en) * | 1955-09-21 | 1959-09-29 | Daimler Benz Ag | Control arrangement for adjusting the idling speed operation of an internal combustion engine |
DE1916733C3 (de) * | 1968-04-06 | 1979-06-07 | Alfa Romeo S.P.A., Mailand (Italien) | Regeleinrichtung für Einspritzpumpen von Brennkraftmaschinen |
US3913539A (en) * | 1972-04-20 | 1975-10-21 | Acf Ind Inc | Thermo switch arrangement for control of an internal combustion engine |
DE2553560A1 (de) * | 1975-11-28 | 1977-06-08 | Daimler Benz Ag | Leerlaufanschlag fuer den regler einer einspritzpumpe einer luftverdichtenden brennkraftmaschine |
JPS5512264A (en) * | 1978-07-14 | 1980-01-28 | Toyota Motor Corp | Revolution rate control method for internal-combustion engine |
JPS55128645A (en) * | 1979-03-28 | 1980-10-04 | Fuji Heavy Ind Ltd | Electronic control of carburettor in internal combustion engine |
US4365599A (en) * | 1979-05-09 | 1982-12-28 | Nissan Motor Company, Limited | Open and closed loop engine idling speed control method and system for an automotive internal combustion engine |
DE3048626A1 (de) * | 1980-12-23 | 1982-07-22 | Robert Bosch Gmbh, 7000 Stuttgart | Regeleinrichtung fuer eine brennkraftmaschine |
JPS57131834A (en) * | 1981-02-10 | 1982-08-14 | Automob Antipollut & Saf Res Center | Engine speed control device |
JPS58152117A (ja) * | 1982-03-06 | 1983-09-09 | Nissan Motor Co Ltd | 自動車用内燃機関の冷却水温度制御装置 |
JPS60216045A (ja) * | 1984-04-11 | 1985-10-29 | Nippon Denso Co Ltd | 内燃機関の吸入空気量制御装置 |
FR2568631B1 (fr) * | 1984-08-03 | 1987-01-16 | Solex | Carburateur a dispositif de depart automatique |
JPS61101659A (ja) * | 1984-10-22 | 1986-05-20 | Fuji Heavy Ind Ltd | オ−トチヨ−ク装置 |
US4750598A (en) * | 1985-06-12 | 1988-06-14 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Control system for the throttle valve of a vehicle engine |
-
1987
- 1987-02-17 IT IT8767105A patent/IT1207534B/it active
-
1988
- 1988-02-12 BR BR8800629A patent/BR8800629A/pt unknown
- 1988-02-15 EP EP88102195A patent/EP0279399B1/de not_active Expired - Lifetime
- 1988-02-15 ES ES198888102195T patent/ES2039003T3/es not_active Expired - Lifetime
- 1988-02-15 DE DE8888102195T patent/DE3877977T2/de not_active Expired - Fee Related
- 1988-02-17 US US07/156,840 patent/US4886025A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3877977T2 (de) | 1993-05-27 |
US4886025A (en) | 1989-12-12 |
EP0279399A2 (de) | 1988-08-24 |
IT1207534B (it) | 1989-05-25 |
IT8767105A0 (it) | 1987-02-17 |
EP0279399A3 (en) | 1989-07-12 |
EP0279399B1 (de) | 1993-02-03 |
ES2039003T3 (es) | 1993-08-16 |
BR8800629A (pt) | 1988-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MAGNETI MARELLI S.P.A., MAILAND/MILANO, IT |
|
8339 | Ceased/non-payment of the annual fee |