IE882344L - Relays - Google Patents

Relays

Info

Publication number
IE882344L
IE882344L IE234488A IE234488A IE882344L IE 882344 L IE882344 L IE 882344L IE 234488 A IE234488 A IE 234488A IE 234488 A IE234488 A IE 234488A IE 882344 L IE882344 L IE 882344L
Authority
IE
Ireland
Prior art keywords
relays
Prior art date
Application number
IE234488A
Other versions
IE60357B1 (en
Original Assignee
Crabtree Electrical Ind 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 Crabtree Electrical Ind Ltd filed Critical Crabtree Electrical Ind Ltd
Publication of IE882344L publication Critical patent/IE882344L/en
Publication of IE60357B1 publication Critical patent/IE60357B1/en

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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/043—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current making use of an energy accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
IE234488A 1987-09-08 1988-07-29 Improvements relating to relays IE60357B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8721046A GB2209640B (en) 1987-09-08 1987-09-08 Improvements relating to relays

Publications (2)

Publication Number Publication Date
IE882344L true IE882344L (en) 1989-03-08
IE60357B1 IE60357B1 (en) 1994-06-29

Family

ID=10623419

Family Applications (1)

Application Number Title Priority Date Filing Date
IE234488A IE60357B1 (en) 1987-09-08 1988-07-29 Improvements relating to relays

Country Status (2)

Country Link
GB (1) GB2209640B (en)
IE (1) IE60357B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265015B (en) * 1992-03-14 1995-08-23 Ampy Automation Digilog Improvements in and relating to electricity measuring meters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790862A (en) * 1972-12-21 1974-02-05 Square D Co Excitation control circuit for electromagnet coil
GB2124044B (en) * 1982-07-10 1986-03-05 Lucas Ind Plc Power supply circuit
DE3306761A1 (en) * 1983-02-25 1984-08-30 Siemens AG, 1000 Berlin und 8000 München ENERGY SAVING
FR2579820B1 (en) * 1985-03-28 1988-04-22 Renault DEVICE FOR CONTROLLING FAST-ACTIVATED ELECTROMAGNETIC COMPONENTS

Also Published As

Publication number Publication date
GB2209640A (en) 1989-05-17
IE60357B1 (en) 1994-06-29
GB2209640B (en) 1992-05-20
GB8721046D0 (en) 1987-10-14

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Legal Events

Date Code Title Description
MM4A Patent lapsed