FR550795A - Relais d'induction à retard variable - Google Patents

Relais d'induction à retard variable

Info

Publication number
FR550795A
FR550795A FR550795DA FR550795A FR 550795 A FR550795 A FR 550795A FR 550795D A FR550795D A FR 550795DA FR 550795 A FR550795 A FR 550795A
Authority
FR
France
Prior art keywords
variable delay
induction relay
delay induction
relay
variable
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR550795A publication Critical patent/FR550795A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
    • H01H53/10—Induction relays, i.e. relays in which the interaction is between a magnetic field and current induced thereby in a conductor
FR550795D 1922-04-29 1922-04-29 Relais d'induction à retard variable Expired FR550795A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550795T 1922-04-29

Publications (1)

Publication Number Publication Date
FR550795A true FR550795A (fr) 1923-03-20

Family

ID=8936434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550795D Expired FR550795A (fr) 1922-04-29 1922-04-29 Relais d'induction à retard variable

Country Status (1)

Country Link
FR (1) FR550795A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697187A (en) * 1951-10-13 1954-12-14 Westinghouse Electric Corp Induction type alternating-current relay
US2752539A (en) * 1952-03-05 1956-06-26 Westinghouse Electric Corp Induction-type alternating-current relays
US2811680A (en) * 1955-02-22 1957-10-29 Bbc Brown Boveri & Cie Ferraris relay
US2819430A (en) * 1954-02-26 1958-01-07 Westinghouse Electric Corp Induction-type alternating-current relays
US2858484A (en) * 1953-10-07 1958-10-28 Westinghouse Electric Corp Induction-type alternating-current relays

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697187A (en) * 1951-10-13 1954-12-14 Westinghouse Electric Corp Induction type alternating-current relay
US2752539A (en) * 1952-03-05 1956-06-26 Westinghouse Electric Corp Induction-type alternating-current relays
US2858484A (en) * 1953-10-07 1958-10-28 Westinghouse Electric Corp Induction-type alternating-current relays
US2819430A (en) * 1954-02-26 1958-01-07 Westinghouse Electric Corp Induction-type alternating-current relays
US2811680A (en) * 1955-02-22 1957-10-29 Bbc Brown Boveri & Cie Ferraris relay

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