FR2189635A1 - - Google Patents
Info
- Publication number
- FR2189635A1 FR2189635A1 FR7318550A FR7318550A FR2189635A1 FR 2189635 A1 FR2189635 A1 FR 2189635A1 FR 7318550 A FR7318550 A FR 7318550A FR 7318550 A FR7318550 A FR 7318550A FR 2189635 A1 FR2189635 A1 FR 2189635A1
- Authority
- FR
- France
- 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.)
- Granted
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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2403—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially up/down counters
-
- 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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/1482—Integrator, i.e. variable slope
-
- 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
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
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)
- Electrical Control Of Ignition Timing (AREA)
- Measuring Volume Flow (AREA)
- Testing Of Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2226949A DE2226949C3 (de) | 1972-06-02 | 1972-06-02 | Steuereinrichtung für eine Betriebskenngröße einer Brennkraftmaschine, insbesondere zur Bestimmung eines Kraftstoffzumeßsignals |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2189635A1 true FR2189635A1 (it) | 1974-01-25 |
FR2189635B1 FR2189635B1 (it) | 1978-02-17 |
Family
ID=5846663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7318550A Expired FR2189635B1 (it) | 1972-06-02 | 1973-05-22 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3898962A (it) |
JP (1) | JPS6014184B2 (it) |
DE (1) | DE2226949C3 (it) |
FR (1) | FR2189635B1 (it) |
GB (1) | GB1395457A (it) |
IT (1) | IT988897B (it) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332434A1 (fr) * | 1975-11-18 | 1977-06-17 | Bosch Gmbh Robert | Dispositif pour determiner la duree des ordres de commande d'injection dans le dispositif injecteur de carburant d'un moteur a combustion interne |
EP0016843A1 (fr) * | 1978-07-21 | 1980-10-15 | Hitachi, Ltd. | Procédé d'injection de combustible pour moteur à combustion interne |
EP0079072A2 (en) * | 1981-11-11 | 1983-05-18 | Hitachi, Ltd. | Air-fuel ratio controlling method and device for internal combustion engines |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2248511B1 (it) * | 1973-10-17 | 1976-05-07 | Sopromi Soc Proc Modern Inject | |
JPS5228172B2 (it) * | 1974-03-18 | 1977-07-25 | ||
JPS5228173B2 (it) * | 1974-03-21 | 1977-07-25 | ||
US3971348A (en) * | 1974-05-08 | 1976-07-27 | International Harvester Company | Computer means for sequential fuel injection |
JPS5228176B2 (it) * | 1974-06-14 | 1977-07-25 | ||
JPS511836A (en) * | 1974-06-21 | 1976-01-09 | Nissan Motor | Nainenkikanno nenryoseigyosochi |
JPS5114535A (en) * | 1974-07-24 | 1976-02-05 | Nissan Motor | Nainenkikanno nenryoseigyoyohisengataseigyosochi |
JPS5135824A (ja) * | 1974-09-20 | 1976-03-26 | Mikuni Kogyo Kk | Hibanatenkakikanyonenryofunshutsusochi |
JPS5139322A (ja) * | 1974-09-30 | 1976-04-01 | Hitachi Ltd | Nenryofunshaseigyosochi |
DE2457436C2 (de) * | 1974-12-05 | 1984-09-06 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffzumeßeinrichtung für Brennkraftmaschinen |
US4173952A (en) * | 1975-04-24 | 1979-11-13 | Nissan Motor Company, Limited | Closed-loop mixture control system for an internal combustion engine with improved response characteristic to idling condition |
DE2551688A1 (de) * | 1975-11-18 | 1977-06-02 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen |
US4199812A (en) * | 1975-11-18 | 1980-04-22 | Robert Bosch Gmbh | Apparatus for determining the duration of fuel injection control pulses |
US4026251A (en) * | 1975-11-26 | 1977-05-31 | Pennsylvania Research Corporation | Adaptive control system for power producing machines |
JPS52110344A (en) * | 1976-03-12 | 1977-09-16 | Nippon Denso Co Ltd | Electric advance |
US4060714A (en) * | 1976-05-20 | 1977-11-29 | Chrysler Corporation | Input sensor circuit for a digital engine controller |
DE2633617C2 (de) * | 1976-07-27 | 1986-09-25 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur Bestimmung von Einstellgrößen bei einer Brennkraftmaschine, insbesondere der Dauer von Kraftstoffeinspritzimpulsen, des Zündwinkels, der Abgasrückführrate |
JPS5362027A (en) * | 1976-11-16 | 1978-06-03 | Toyota Motor Corp | Digital type fuel-injection control system |
JPS5372931A (en) * | 1976-12-10 | 1978-06-28 | Nippon Soken Inc | Internal combustion engine electronic controller |
US4201159A (en) * | 1977-03-23 | 1980-05-06 | Nippon Soken, Inc. | Electronic control method and apparatus for combustion engines |
JPS52129835A (en) * | 1977-03-24 | 1977-10-31 | Nippon Denso Co Ltd | Air fuel ratio feedback device |
JPS52129834A (en) * | 1977-03-24 | 1977-10-31 | Nippon Denso Co Ltd | Air fuel ratio feedback controller |
JPS597017B2 (ja) * | 1977-05-18 | 1984-02-16 | トヨタ自動車株式会社 | 電子制御燃料噴射式内燃機関 |
US4134368A (en) * | 1977-06-06 | 1979-01-16 | Edelbrock-Hadley Corporation | Fuel injection control system |
JPS6014907Y2 (ja) * | 1977-06-15 | 1985-05-11 | マツダ株式会社 | エンジンの燃料噴射制御装置 |
USRE30928E (en) * | 1977-06-23 | 1982-05-11 | Caterpillar Tractor Co. | Engine control |
US4080940A (en) * | 1977-06-23 | 1978-03-28 | Caterpillar Tractor Co. | Engine control |
DE2840706C2 (de) * | 1977-09-21 | 1985-09-12 | Hitachi, Ltd., Tokio/Tokyo | Elektronische Steuereinrichtung zum Steuern des Betriebs einer Brennkraftmaschine |
JPS5458112A (en) * | 1977-10-19 | 1979-05-10 | Hitachi Ltd | Electronic controller for internal combustion engine |
DE2750470A1 (de) * | 1977-11-11 | 1979-05-17 | Bosch Gmbh Robert | Verfahren und vorrichtung zur regelung von beim betrieb eines kraftfahrzeugs auftretenden einflussgroessen |
DE2803750A1 (de) * | 1978-01-28 | 1979-08-02 | Bosch Gmbh Robert | Verfahren und einrichtung zur kraftstoffzumessung bei brennkraftmaschinen |
DE2961307D1 (en) * | 1978-08-09 | 1982-01-14 | Bosch Gmbh Robert | Ignition and fuel injection control system for internal combustion engines |
JPS5540226A (en) * | 1978-09-14 | 1980-03-21 | Hitachi Ltd | Acceleration control method for automobile engine |
JPS566033A (en) * | 1979-06-29 | 1981-01-22 | Nissan Motor Co Ltd | Electronically controlled fuel injection system for internal combustion engine |
JPS56124637A (en) * | 1980-03-07 | 1981-09-30 | Hitachi Ltd | Method of controlling acceleration of engine |
JPS56107930A (en) * | 1980-12-12 | 1981-08-27 | Nippon Denso Co Ltd | Method of feedback control of air-fuel ratio |
JPS5993931A (ja) * | 1982-11-22 | 1984-05-30 | Toyota Motor Corp | 内燃機関の空燃比制御方法 |
JPS59208143A (ja) * | 1983-05-13 | 1984-11-26 | Hitachi Ltd | 内燃機関に供給される燃料の制御方法 |
DE3447629A1 (de) * | 1984-12-28 | 1986-07-03 | Fujitsu Ltd., Kawasaki, Kanagawa | Signalverarbeitungssystem fuer einen kraftfahrzeug-beschleunigungsfuehler |
DE102006040743B4 (de) * | 2006-08-31 | 2019-05-16 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
EP1930568B1 (en) * | 2006-12-07 | 2010-07-14 | Abb Research Ltd. | Method and system for monitoring process states of an internal combustion engine |
US8613267B1 (en) | 2011-07-19 | 2013-12-24 | Lightsail Energy, Inc. | Valve |
US9651590B2 (en) * | 2015-03-26 | 2017-05-16 | Rosemount Inc. | Health monitor for turbine flow meter |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2951202A (en) * | 1956-11-02 | 1960-08-30 | Epsco Inc | Frequency meter apparatus |
DE2004269A1 (it) * | 1969-01-31 | 1970-08-27 | ||
FR2035177A1 (it) * | 1969-03-22 | 1970-12-18 | Philips Nv | |
FR2084765A5 (it) * | 1970-03-21 | 1971-12-17 | Bosch | |
FR2101950A5 (it) * | 1970-08-29 | 1972-03-31 | Bosch |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1451988A1 (de) * | 1965-01-19 | 1969-02-13 | Gerhard Lerch | Elektronisch gesteuerte Benzineinspritzung |
FR1567948A (it) * | 1967-11-27 | 1969-05-23 | ||
GB1321989A (en) * | 1969-09-23 | 1973-07-04 | Lucas Industries Ltd | Engine control systems |
US3689753A (en) * | 1969-09-23 | 1972-09-05 | Lucas Industries Ltd | Engine control systems |
US3816717A (en) * | 1970-03-20 | 1974-06-11 | Nippon Denso Co | Electrical fuel control system for internal combustion engines |
US3752139A (en) * | 1971-11-23 | 1973-08-14 | Gte Sylvania Inc | Electronic ignition timing system for internal combustion engines |
US3738339A (en) * | 1971-12-06 | 1973-06-12 | Gen Motors Corp | Electronic ignition spark advance system |
US3780711A (en) * | 1971-12-16 | 1973-12-25 | Acf Ind Inc | Electronic fuel injection system |
US3786788A (en) * | 1972-05-24 | 1974-01-22 | Nippon Denso Co | Fuel injection apparatus for internal combustion engine |
-
1972
- 1972-06-02 DE DE2226949A patent/DE2226949C3/de not_active Expired
-
1973
- 1973-05-22 FR FR7318550A patent/FR2189635B1/fr not_active Expired
- 1973-05-31 US US365729A patent/US3898962A/en not_active Expired - Lifetime
- 1973-05-31 GB GB2600473A patent/GB1395457A/en not_active Expired
- 1973-06-01 IT IT24966/73A patent/IT988897B/it active
- 1973-06-02 JP JP48062495A patent/JPS6014184B2/ja not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2951202A (en) * | 1956-11-02 | 1960-08-30 | Epsco Inc | Frequency meter apparatus |
DE2004269A1 (it) * | 1969-01-31 | 1970-08-27 | ||
FR2035177A1 (it) * | 1969-03-22 | 1970-12-18 | Philips Nv | |
FR2084765A5 (it) * | 1970-03-21 | 1971-12-17 | Bosch | |
FR2101950A5 (it) * | 1970-08-29 | 1972-03-31 | Bosch |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332434A1 (fr) * | 1975-11-18 | 1977-06-17 | Bosch Gmbh Robert | Dispositif pour determiner la duree des ordres de commande d'injection dans le dispositif injecteur de carburant d'un moteur a combustion interne |
EP0016843A1 (fr) * | 1978-07-21 | 1980-10-15 | Hitachi, Ltd. | Procédé d'injection de combustible pour moteur à combustion interne |
EP0016843A4 (fr) * | 1978-07-21 | 1981-09-01 | Hitachi Ltd | Procédé d'injection de combustible pour moteur à combustion interne. |
EP0079072A2 (en) * | 1981-11-11 | 1983-05-18 | Hitachi, Ltd. | Air-fuel ratio controlling method and device for internal combustion engines |
EP0079072B1 (en) * | 1981-11-11 | 1986-10-22 | Hitachi, Ltd. | Air-fuel ratio controlling method and device for internal combustion engines |
Also Published As
Publication number | Publication date |
---|---|
JPS6014184B2 (ja) | 1985-04-11 |
FR2189635B1 (it) | 1978-02-17 |
DE2226949B2 (it) | 1981-03-12 |
DE2226949A1 (de) | 1973-12-20 |
JPS4956033A (it) | 1974-05-30 |
DE2226949C3 (de) | 1981-10-01 |
IT988897B (it) | 1975-04-30 |
GB1395457A (en) | 1975-05-29 |
US3898962A (en) | 1975-08-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
DL | Decision of the director general to leave to make available licences of right | ||
ST | Notification of lapse |