DE3070172D1 - Control circuit for an electromagnet - Google Patents

Control circuit for an electromagnet

Info

Publication number
DE3070172D1
DE3070172D1 DE8080303611T DE3070172T DE3070172D1 DE 3070172 D1 DE3070172 D1 DE 3070172D1 DE 8080303611 T DE8080303611 T DE 8080303611T DE 3070172 T DE3070172 T DE 3070172T DE 3070172 D1 DE3070172 D1 DE 3070172D1
Authority
DE
Germany
Prior art keywords
electromagnet
control circuit
circuit
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.)
Expired
Application number
DE8080303611T
Other languages
English (en)
Inventor
William Frank Hill
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of DE3070172D1 publication Critical patent/DE3070172D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
DE8080303611T 1979-10-25 1980-10-14 Control circuit for an electromagnet Expired DE3070172D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7936990 1979-10-25

Publications (1)

Publication Number Publication Date
DE3070172D1 true DE3070172D1 (en) 1985-03-28

Family

ID=10508755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080303611T Expired DE3070172D1 (en) 1979-10-25 1980-10-14 Control circuit for an electromagnet

Country Status (4)

Country Link
US (1) US4323944A (de)
EP (1) EP0028090B1 (de)
JP (1) JPS5667909A (de)
DE (1) DE3070172D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171517A (ja) * 1984-02-16 1985-09-05 Hayashibara Takeshi 単一コイルによるνｓ磁束パルス発生装置
JPS60176321A (ja) * 1984-02-22 1985-09-10 Hayashibara Takeshi 磁力線パルス発生装置
DE3442764A1 (de) * 1984-11-23 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Schalteinrichtung zum schnellen schalten elektromagnetischer verbraucher
JPS628476U (de) * 1985-07-02 1987-01-19
JPH0531902Y2 (de) * 1987-04-15 1993-08-17
IT1228416B (it) * 1987-07-14 1991-06-17 Honeywell Bull Spa Circuito di recupero di potenza.
DE3875951D1 (de) * 1988-02-05 1992-12-17 Mannesmann Ag Ansteuerung fuer drucker.
DE68913931T2 (de) * 1988-12-13 1994-06-30 Seiko Epson Corp Vorrichtung zur Steuerung einer Punktdrucknadel.
JPH0621530B2 (ja) * 1988-12-29 1994-03-23 いすゞ自動車株式会社 バルブ駆動装置
GB2273836A (en) * 1992-12-24 1994-06-29 Rover Group Fuel injector control circuit with voltage boost

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1219977B (de) * 1965-01-21 1966-06-30 Philips Patentverwaltung Elektronische Schaltvorrichtung zum schnellen Abschalten und Wiedereinschalten von stromdurchflossenen Induktivitaeten
US3889162A (en) * 1974-02-04 1975-06-10 Ledex Inc Solenoid driving means
US4112477A (en) * 1977-06-06 1978-09-05 General Motors Corporation Circuit for energizing a fuel injector valve coil
NL7805004A (nl) * 1977-06-13 1978-12-15 Indesit Keten voor het leveren van een zaagtandstroom in een spoel.
DD135135A1 (de) * 1978-03-22 1979-04-11 Wolfgang Nestler Vierpolige kombinierte er-und entregerschaltung
EP0026068B1 (de) * 1979-09-22 1984-02-15 LUCAS INDUSTRIES public limited company Schaltungen zum Steuern der Erregung eines Elektromagneten

Also Published As

Publication number Publication date
US4323944A (en) 1982-04-06
EP0028090B1 (de) 1985-02-13
EP0028090A1 (de) 1981-05-06
JPS5667909A (en) 1981-06-08
JPS6249967B2 (de) 1987-10-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee