FR2670832B1 - - Google Patents
Info
- Publication number
- FR2670832B1 FR2670832B1 FR9116189A FR9116189A FR2670832B1 FR 2670832 B1 FR2670832 B1 FR 2670832B1 FR 9116189 A FR9116189 A FR 9116189A FR 9116189 A FR9116189 A FR 9116189A FR 2670832 B1 FR2670832 B1 FR 2670832B1
- 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.)
- Expired - Fee Related
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
- F02D41/30—Controlling fuel injection
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1844—Monitoring or fail-safe circuits
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2034—Control of the current gradient
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
- F02D2041/2075—Type of transistors or particular use thereof
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Electronic Switches (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT68037A IT1241365B (it) | 1990-12-21 | 1990-12-21 | Circuito di pilotaggio di carichi induttivi, in particolare per iniettori di carburante |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2670832A1 FR2670832A1 (fr) | 1992-06-26 |
| FR2670832B1 true FR2670832B1 (US08080257-20111220-C00005.png) | 1995-05-05 |
Family
ID=11307363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9116189A Granted FR2670832A1 (fr) | 1990-12-21 | 1991-12-18 | Circuit de commande de charge inductive, en particulier pour injecteurs de carburant. |
Country Status (6)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0624951B1 (en) * | 1993-04-26 | 1997-04-09 | Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno | Control circuit for slowly turning off a power switch |
| JP3494383B2 (ja) * | 1993-05-21 | 2004-02-09 | 富士重工業株式会社 | エンジンの燃料噴射弁駆動回路 |
| JP3018857B2 (ja) * | 1993-09-07 | 2000-03-13 | 富士電機株式会社 | 電磁石装置の駆動回路 |
| JP3577339B2 (ja) * | 1994-05-19 | 2004-10-13 | 富士重工業株式会社 | エンジンの燃料噴射弁駆動回路 |
| GB9413684D0 (en) * | 1994-07-07 | 1994-08-24 | Lucas Ind Plc | Drive circuit |
| DE19526683A1 (de) * | 1995-07-21 | 1997-01-23 | Fev Motorentech Gmbh & Co Kg | Verfahren zur Erkennung des Ankerauftreffens an einem elektromagnetisch betätigbaren Stellmittel |
| DE19533131C2 (de) * | 1995-09-07 | 2001-01-18 | Siemens Ag | Verfahren und Vorrichtung zum Ansteuern eines elektromagnetischen Verbrauchers |
| EP0773569B1 (en) * | 1995-11-07 | 2002-02-20 | STMicroelectronics S.r.l. | Driver circuit for an injector |
| JP3529577B2 (ja) * | 1997-02-14 | 2004-05-24 | 本田技研工業株式会社 | 燃料噴射弁制御装置 |
| DE19732854B4 (de) * | 1997-07-30 | 2006-04-20 | Mitsubishi Denki K.K. | Steuervorrichtung zum Steuern einer Kraftstoffeinspritzvorrichtung einer Brennkraftmaschine |
| US7057870B2 (en) | 2003-07-17 | 2006-06-06 | Cummins, Inc. | Inductive load driver circuit and system |
| DE10351873B4 (de) * | 2003-11-06 | 2012-07-26 | Pilz Gmbh & Co. Kg | Vorrichtung und Verfahren zum fehlersicheren Abschalten eines induktiven Verbrauchers |
| JP5053868B2 (ja) * | 2008-01-07 | 2012-10-24 | 日立オートモティブシステムズ株式会社 | 燃料噴射制御装置 |
| US20090278509A1 (en) * | 2008-05-06 | 2009-11-12 | Samuel Boyles | Battery charging and isolation system for gas engine |
| GB2463024B (en) * | 2008-08-28 | 2012-06-27 | Gm Global Tech Operations Inc | A method for controlling the actuators of an injection system in an internal combustion engine |
| US9101015B2 (en) * | 2012-03-13 | 2015-08-04 | Dialog Semiconductor Inc. | Adaptive bipolar junction transistor gain detection |
| US9577519B2 (en) * | 2014-02-05 | 2017-02-21 | Fairchild Semiconductor Corporation | Enhanced peak current mode DC-DC power converter |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327394A (en) * | 1978-02-27 | 1982-04-27 | The Bendix Corporation | Inductive load drive circuit utilizing a bi-level output comparator and a flip-flop to set three different levels of load current |
| US4238813A (en) * | 1979-05-21 | 1980-12-09 | The Bendix Corporation | Compensated dual injector driver |
| US4292948A (en) * | 1979-10-09 | 1981-10-06 | Ford Motor Company | Method for extending the range of operation of an electromagnetic fuel injector |
| US4358812A (en) * | 1981-02-04 | 1982-11-09 | Motorola, Inc. | Driver circuit for use with inductive loads or the like |
| US4612597A (en) * | 1984-12-19 | 1986-09-16 | General Motors Corporation | Circuit for controlling and indicating fuel injector operation |
| JPH0792016B2 (ja) * | 1986-06-09 | 1995-10-09 | 三菱電機株式会社 | 内燃機関用燃料噴射弁駆動回路の故障検出回路 |
| EP0288015A2 (de) * | 1987-04-21 | 1988-10-26 | Sgs-Thomson Microelectronics Gmbh | Geschalteter Stromregler |
| DE3741765A1 (de) * | 1987-12-10 | 1989-06-22 | Wabco Westinghouse Fahrzeug | Stromregler |
| US5072141A (en) * | 1990-05-29 | 1991-12-10 | Nova Husky Research Corporation | High speed high power H-bridge switch for inductive loads |
-
1990
- 1990-12-21 IT IT68037A patent/IT1241365B/it active IP Right Grant
-
1991
- 1991-12-18 FR FR9116189A patent/FR2670832A1/fr active Granted
- 1991-12-20 DE DE4142380A patent/DE4142380A1/de not_active Withdrawn
- 1991-12-20 JP JP33834691A patent/JP3207899B2/ja not_active Expired - Fee Related
- 1991-12-21 KR KR1019910023822A patent/KR100208057B1/ko not_active IP Right Cessation
-
1993
- 1993-02-05 US US08/014,051 patent/US5341032A/en not_active Ceased
-
1996
- 1996-08-23 US US08/699,879 patent/USRE36046E/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT9068037A0 (it) | 1990-12-21 |
| KR920012719A (ko) | 1992-07-27 |
| DE4142380A1 (de) | 1992-06-25 |
| JP3207899B2 (ja) | 2001-09-10 |
| JPH05171986A (ja) | 1993-07-09 |
| IT1241365B (it) | 1994-01-10 |
| KR100208057B1 (ko) | 1999-07-15 |
| USRE36046E (en) | 1999-01-19 |
| IT9068037A1 (it) | 1992-06-22 |
| US5341032A (en) | 1994-08-23 |
| FR2670832A1 (fr) | 1992-06-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |