FR541837A - Relais à courant alternatif - Google Patents

Relais à courant alternatif

Info

Publication number
FR541837A
FR541837A FR541837DA FR541837A FR 541837 A FR541837 A FR 541837A FR 541837D A FR541837D A FR 541837DA FR 541837 A FR541837 A FR 541837A
Authority
FR
France
Prior art keywords
relay
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)
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 FR541837A publication Critical patent/FR541837A/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
    • H01H51/30—Electromagnetic relays specially adapted for actuation by ac

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Braking Arrangements (AREA)
FR541837D 1920-10-01 1921-09-30 Relais à courant alternatif Expired FR541837A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US414108A US1578411A (en) 1920-10-01 1920-10-01 Electromagnetic relay

Publications (1)

Publication Number Publication Date
FR541837A true FR541837A (fr) 1922-08-02

Family

ID=23639997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541837D Expired FR541837A (fr) 1920-10-01 1921-09-30 Relais à courant alternatif

Country Status (3)

Country Link
US (1) US1578411A (fr)
FR (1) FR541837A (fr)
GB (1) GB169711A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491998A (en) * 1944-02-19 1949-12-20 Westinghouse Electric Corp Fluid-flow indicator

Also Published As

Publication number Publication date
GB169711A (en) 1922-05-18
US1578411A (en) 1926-03-30

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