GB811367A - Improvements relating to electromagnetic relays - Google Patents

Improvements relating to electromagnetic relays

Info

Publication number
GB811367A
GB811367A GB728256A GB728256A GB811367A GB 811367 A GB811367 A GB 811367A GB 728256 A GB728256 A GB 728256A GB 728256 A GB728256 A GB 728256A GB 811367 A GB811367 A GB 811367A
Authority
GB
United Kingdom
Prior art keywords
armature
release
flux
polepieces
permanent
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
GB728256A
Other languages
English (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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co 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
Priority to BE559205D priority Critical patent/BE559205A/xx
Priority to DENDAT1075742D priority patent/DE1075742B/de
Application filed by Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Priority to GB728256A priority patent/GB811367A/en
Priority to FR1172880D priority patent/FR1172880A/fr
Publication of GB811367A publication Critical patent/GB811367A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/10—Contacts retained open or closed by a latch which is controlled by an electromagnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
  • Braking Arrangements (AREA)
GB728256A 1956-03-08 1956-03-08 Improvements relating to electromagnetic relays Expired GB811367A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE559205D BE559205A (enExample) 1956-03-08
DENDAT1075742D DE1075742B (de) 1956-03-08 Zugankerrelais mit in seiner Arbeitsstellung verriegelbarem Anker
GB728256A GB811367A (en) 1956-03-08 1956-03-08 Improvements relating to electromagnetic relays
FR1172880D FR1172880A (fr) 1956-03-08 1957-03-08 Relais à verrouillage magnétique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB728256A GB811367A (en) 1956-03-08 1956-03-08 Improvements relating to electromagnetic relays

Publications (1)

Publication Number Publication Date
GB811367A true GB811367A (en) 1959-04-02

Family

ID=9830106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB728256A Expired GB811367A (en) 1956-03-08 1956-03-08 Improvements relating to electromagnetic relays

Country Status (4)

Country Link
BE (1) BE559205A (enExample)
DE (1) DE1075742B (enExample)
FR (1) FR1172880A (enExample)
GB (1) GB811367A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE690479C (de) * 1932-11-22 1940-04-26 Julius Pintsch Kom Ges UEberwachungseinrichtung fuer Leuchten in Sicherheitsanlagen unter Verwendung von Fotozellen
DE702199C (de) * 1938-06-22 1941-02-01 Nsf Nuernberger Schraubenfabri Hochempfindliche Relaiseinrichtung
DE858733C (de) * 1945-02-16 1952-12-08 Siemens Ag Kontaktvorrichtung mit elektromagnetisch mittels eines Haltemagneten gesteuertem beweglichem Kontaktteil

Also Published As

Publication number Publication date
FR1172880A (fr) 1959-02-17
BE559205A (enExample)
DE1075742B (de) 1960-02-18

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