GB982679A - Improvements in or relating to electromagnetic relays - Google Patents

Improvements in or relating to electromagnetic relays

Info

Publication number
GB982679A
GB982679A GB1186661A GB1186661A GB982679A GB 982679 A GB982679 A GB 982679A GB 1186661 A GB1186661 A GB 1186661A GB 1186661 A GB1186661 A GB 1186661A GB 982679 A GB982679 A GB 982679A
Authority
GB
United Kingdom
Prior art keywords
armature
circuit
coil
permanent magnet
limbs
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
GB1186661A
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Publication of GB982679A publication Critical patent/GB982679A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02Circuit 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
    • H01H47/14Circuit 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 differential operation of the relay
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00Electromagnetic relays
    • H01H51/01Relays 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/24Electromagnetic mechanisms
    • H01H71/32Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
GB1186661A 1960-03-30 1961-03-30 Improvements in or relating to electromagnetic relays Expired GB982679A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR822928A FR1261268A (fr) 1960-03-30 1960-03-30 Relais sensible
FR853738A FR79272E (fr) 1960-03-30 1961-02-24 Relais sensible

Publications (1)

Publication Number Publication Date
GB982679A true GB982679A (en) 1965-02-10

Family

ID=26185498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1186661A Expired GB982679A (en) 1960-03-30 1961-03-30 Improvements in or relating to electromagnetic relays

Country Status (7)

Country Link
AT (1) AT250483B (enrdf_load_stackoverflow)
BE (1) BE601961A (enrdf_load_stackoverflow)
CH (1) CH370841A (enrdf_load_stackoverflow)
DE (1) DE1247487B (enrdf_load_stackoverflow)
FR (2) FR1261268A (enrdf_load_stackoverflow)
GB (1) GB982679A (enrdf_load_stackoverflow)
NL (1) NL263014A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE890992C (de) * 1940-12-23 1953-09-24 Siemens Ag Elektromagnet
FR1077122A (fr) * 1953-03-23 1954-11-04 Relais polarisé perfectionné
BE560797A (enrdf_load_stackoverflow) * 1956-09-14

Also Published As

Publication number Publication date
DE1247487B (de) 1967-08-17
NL263014A (enrdf_load_stackoverflow)
AT250483B (de) 1966-11-10
CH370841A (fr) 1963-07-31
FR1261268A (fr) 1961-05-19
BE601961A (fr) 1961-09-29
FR79272E (fr) 1962-11-09

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