FR939765A - Perfectionnements aux relais - Google Patents

Perfectionnements aux relais

Info

Publication number
FR939765A
FR939765A FR939765DA FR939765A FR 939765 A FR939765 A FR 939765A FR 939765D A FR939765D A FR 939765DA FR 939765 A FR939765 A FR 939765A
Authority
FR
France
Prior art keywords
relays
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
Other languages
English (en)
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR939765A publication Critical patent/FR939765A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
FR939765D 1942-04-18 1947-01-16 Perfectionnements aux relais Expired FR939765A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US439508A US2322069A (en) 1942-04-18 1942-04-18 Relay

Publications (1)

Publication Number Publication Date
FR939765A true FR939765A (fr) 1948-11-24

Family

ID=23744992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939765D Expired FR939765A (fr) 1942-04-18 1947-01-16 Perfectionnements aux relais

Country Status (3)

Country Link
US (1) US2322069A (enrdf_load_stackoverflow)
BE (1) BE473733A (enrdf_load_stackoverflow)
FR (1) FR939765A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478625A (en) * 1949-08-09 Thermomagnetic galvanometer
US2483717A (en) * 1944-07-15 1949-10-04 Caspers Tin Plate Company Magnetically operated switch
US2610271A (en) * 1948-05-01 1952-09-09 Joy Mfg Co Thermal-magnetic relay
US2516538A (en) * 1948-05-05 1950-07-25 Westinghouse Electric Corp Protective control system
NL85500C (enrdf_load_stackoverflow) * 1952-10-03
US2794100A (en) * 1955-08-16 1957-05-28 Wilhelm Baier Kg Thermal relay
US2926227A (en) * 1957-03-15 1960-02-23 Edward V Sundt Overload circuit breaker
DE1990414U (de) * 1960-05-02 1968-08-01 Westmghouse Electric Corporation East Pittsburgh Pa (V St A) Elektrisches Schaltgerat
US3206573A (en) * 1961-11-14 1965-09-14 American Radiator & Standard Thermo-magnetic control comprising a thermo-influenced magnetic element and a permanent magnet

Also Published As

Publication number Publication date
US2322069A (en) 1943-06-15
BE473733A (enrdf_load_stackoverflow)

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