FR938891A - Dispositif électrique de commutation - Google Patents

Dispositif électrique de commutation

Info

Publication number
FR938891A
FR938891A FR938891DA FR938891A FR 938891 A FR938891 A FR 938891A FR 938891D A FR938891D A FR 938891DA FR 938891 A FR938891 A FR 938891A
Authority
FR
France
Prior art keywords
switching device
electrical switching
electrical
switching
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 claimed from US459121A external-priority patent/US2401213A/en
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of FR938891A publication Critical patent/FR938891A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/24—Parts rotatable or rockable outside coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Relay Circuits (AREA)
FR938891D 1942-09-21 1946-12-17 Dispositif électrique de commutation Expired FR938891A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US459121A US2401213A (en) 1942-09-21 1942-09-21 Switch structure
US573676A US2425275A (en) 1942-09-21 1945-01-20 Relay structure

Publications (1)

Publication Number Publication Date
FR938891A true FR938891A (fr) 1948-10-27

Family

ID=27039257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938891D Expired FR938891A (fr) 1942-09-21 1946-12-17 Dispositif électrique de commutation

Country Status (4)

Country Link
US (1) US2425275A (pm)
BE (1) BE469897A (pm)
FR (1) FR938891A (pm)
GB (1) GB602371A (pm)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538817A (en) * 1946-11-20 1951-01-23 Kellogg Switchboard & Supply Electromagnetic counting device
US2635138A (en) * 1947-02-03 1953-04-14 W H Reisner Mfg Company Inc Electromagnetic actuator for organ valves
US2538020A (en) * 1947-10-11 1951-01-16 Standard Telephones Cables Ltd Relay

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1716357A (en) * 1921-06-17 1929-06-04 Automatic Electric Inc Electromagnetic relay

Also Published As

Publication number Publication date
GB602371A (en) 1948-05-25
BE469897A (pm)
US2425275A (en) 1947-08-05

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