GB2015843B - Circuits for setting three levels of current in inductive loads such as solenoids - Google Patents
Circuits for setting three levels of current in inductive loads such as solenoidsInfo
- Publication number
- GB2015843B GB2015843B GB7904040A GB7904040A GB2015843B GB 2015843 B GB2015843 B GB 2015843B GB 7904040 A GB7904040 A GB 7904040A GB 7904040 A GB7904040 A GB 7904040A GB 2015843 B GB2015843 B GB 2015843B
- Authority
- GB
- United Kingdom
- Prior art keywords
- solenoids
- circuits
- levels
- setting
- current
- 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
Links
- 230000001939 inductive effect Effects 0.000 title 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- 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
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88132878A | 1978-02-27 | 1978-02-27 | |
US05/881,327 US4176387A (en) | 1978-02-27 | 1978-02-27 | Inductive drive circuit for setting three different levels of load current including a downshift delay |
US05/881,326 US4234903A (en) | 1978-02-27 | 1978-02-27 | Inductive load driver circuit effecting slow hold current delay and fast turn off current decay |
US05/881,443 US4225898A (en) | 1978-02-27 | 1978-02-27 | Inductive driver circuit effecting slow and fast current decay |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2015843A GB2015843A (en) | 1979-09-12 |
GB2015843B true GB2015843B (en) | 1982-05-19 |
Family
ID=27505971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7904040A Expired GB2015843B (en) | 1978-02-27 | 1979-02-06 | Circuits for setting three levels of current in inductive loads such as solenoids |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54126955A (de) |
DE (1) | DE2907200A1 (de) |
FR (1) | FR2418336A1 (de) |
GB (1) | GB2015843B (de) |
IT (1) | IT1111837B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4326234A (en) | 1980-06-06 | 1982-04-20 | Westinghouse Electric Corp. | Electrically held power relay circuit with reduced power dissipation |
JPS5749059A (en) * | 1980-09-08 | 1982-03-20 | Toshiba Corp | Driving circuit of injector |
DE3047488A1 (de) * | 1980-12-17 | 1982-07-22 | Brown, Boveri & Cie Ag, 6800 Mannheim | Elektronische schaltungsanordnung fuer ein elektromagnetisches schaltgeraet |
DE3208660A1 (de) * | 1981-03-12 | 1982-09-23 | Lucas Industries Ltd., Birmingham, West Midlands | Steuerschaltung |
DE3112621A1 (de) * | 1981-03-30 | 1982-10-21 | Elektroteile GmbH, 7772 Uhldingen-Mühlhofen | "schaltungsanordnung zur ansteuerung von elektromagneten" |
JPS5851233A (ja) * | 1981-09-21 | 1983-03-25 | Hitachi Ltd | 燃料噴射弁駆動回路 |
DE3322006A1 (de) * | 1983-06-18 | 1984-12-20 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur steuerung eines induktiven stellgliedes, insbesondere eines vergasers |
JPS60143610A (ja) * | 1983-12-29 | 1985-07-29 | Nec Home Electronics Ltd | ソレノイド駆動回路 |
GB8402470D0 (en) * | 1984-01-31 | 1984-03-07 | Lucas Ind Plc | Drive circuits |
DE3417102A1 (de) * | 1984-05-09 | 1985-11-14 | Diehl GmbH & Co, 8500 Nürnberg | Verfahren zur ansteuerung eines monostabilen relais und anordnung zur durchfuehrung des verfahrens |
DE3437155A1 (de) * | 1984-10-10 | 1986-04-17 | Robert Bosch Gmbh, 7000 Stuttgart | Schalteinrichtung zur schaltung des stromes durch eine induktive last |
US5267545A (en) * | 1989-05-19 | 1993-12-07 | Orbital Engine Company (Australia) Pty. Limited | Method and apparatus for controlling the operation of a solenoid |
AU647022B2 (en) * | 1989-05-19 | 1994-03-17 | Orbital Engine Company Proprietary Limited | Method and apparatus for controlling the operation of a solenoid |
US6031707A (en) * | 1998-02-23 | 2000-02-29 | Cummins Engine Company, Inc. | Method and apparatus for control of current rise time during multiple fuel injection events |
DE10011421A1 (de) * | 2000-03-09 | 2001-09-13 | Bosch Gmbh Robert | Schaltungsanrodnung zur Ansteuerung wenigstens eines elektromagnetischen Verbrauchers |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2345595A1 (fr) * | 1976-03-26 | 1977-10-21 | Bosch Gmbh Robert | Installation pour la commande, avec un courant regle, d'organes de manoeuvre electromagnetiques |
-
1979
- 1979-02-06 GB GB7904040A patent/GB2015843B/en not_active Expired
- 1979-02-22 FR FR7904545A patent/FR2418336A1/fr not_active Withdrawn
- 1979-02-23 DE DE19792907200 patent/DE2907200A1/de not_active Withdrawn
- 1979-02-23 IT IT20489/79A patent/IT1111837B/it active
- 1979-02-27 JP JP2248579A patent/JPS54126955A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1111837B (it) | 1986-01-13 |
JPS54126955A (en) | 1979-10-02 |
FR2418336A1 (fr) | 1979-09-21 |
IT7920489A0 (it) | 1979-02-23 |
DE2907200A1 (de) | 1979-08-30 |
GB2015843A (en) | 1979-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |