GB9226904D0 - Control circuits - Google Patents

Control circuits

Info

Publication number
GB9226904D0
GB9226904D0 GB929226904A GB9226904A GB9226904D0 GB 9226904 D0 GB9226904 D0 GB 9226904D0 GB 929226904 A GB929226904 A GB 929226904A GB 9226904 A GB9226904 A GB 9226904A GB 9226904 D0 GB9226904 D0 GB 9226904D0
Authority
GB
United Kingdom
Prior art keywords
control circuits
circuits
control
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.)
Withdrawn
Application number
GB929226904A
Other versions
GB2273836A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MG Rover Group Ltd
Original Assignee
MG Rover Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MG Rover Group Ltd filed Critical MG Rover Group Ltd
Priority to GB9226904A priority Critical patent/GB2273836A/en
Publication of GB9226904D0 publication Critical patent/GB9226904D0/en
Priority to GB9603567A priority patent/GB2295931B/en
Priority to GB9315167A priority patent/GB2269950A/en
Publication of GB2273836A publication Critical patent/GB2273836A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/047—Free-wheeling circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9226904A 1992-08-22 1992-12-24 Fuel injector control circuit with voltage boost Withdrawn GB2273836A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9226904A GB2273836A (en) 1992-12-24 1992-12-24 Fuel injector control circuit with voltage boost
GB9603567A GB2295931B (en) 1992-08-22 1993-07-22 Fuel injector control
GB9315167A GB2269950A (en) 1992-08-22 1993-07-22 Fuel injector controller with fault monitoring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9226904A GB2273836A (en) 1992-12-24 1992-12-24 Fuel injector control circuit with voltage boost

Publications (2)

Publication Number Publication Date
GB9226904D0 true GB9226904D0 (en) 1993-02-17
GB2273836A GB2273836A (en) 1994-06-29

Family

ID=10727174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9226904A Withdrawn GB2273836A (en) 1992-08-22 1992-12-24 Fuel injector control circuit with voltage boost

Country Status (1)

Country Link
GB (1) GB2273836A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3577339B2 (en) * 1994-05-19 2004-10-13 富士重工業株式会社 Engine fuel injector drive circuit
GB9805040D0 (en) * 1998-03-11 1998-05-06 Dunlop Ltd Control of electrically powered actuation device
JPH11311651A (en) * 1998-04-28 1999-11-09 Mikuni Corp Failure determining device for electromagnetic coil actuating device
CN103262198B (en) * 2010-12-20 2016-01-13 西门子公司 For the drive circuit of electromagnetic relay

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3066606D1 (en) * 1979-09-22 1984-03-22 Lucas Ind Plc Circuits for electromagnet energisation control
DE3070172D1 (en) * 1979-10-25 1985-03-28 Lucas Ind Plc Control circuit for an electromagnet
US4729056A (en) * 1986-10-02 1988-03-01 Motorola, Inc. Solenoid driver control circuit with initial boost voltage
BR9007384A (en) * 1989-05-19 1992-04-21 Orbital Eng Pty METHOD AND APPLIANCE TO CONTROL THE OPERATION OF A SOLENOID
JPH03164912A (en) * 1989-11-24 1991-07-16 Mitsubishi Electric Corp Driving device for duty solenoid valve

Also Published As

Publication number Publication date
GB2273836A (en) 1994-06-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)