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FR567037A - Improvements to electrical relays - Google Patents

Improvements to electrical relays

Info

Publication number
FR567037A
FR567037A FR567037DA FR567037A FR 567037 A FR567037 A FR 567037A FR 567037D A FR567037D A FR 567037DA FR 567037 A FR567037 A FR 567037A
Authority
FR
France
Prior art keywords
electrical relays
relays
electrical
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
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 FR567037A publication Critical patent/FR567037A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
FR567037D 1922-06-06 1923-06-05 Improvements to electrical relays Expired FR567037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB567037X 1922-06-06

Publications (1)

Publication Number Publication Date
FR567037A true FR567037A (en) 1924-02-23

Family

ID=10477322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR567037D Expired FR567037A (en) 1922-06-06 1923-06-05 Improvements to electrical relays

Country Status (1)

Country Link
FR (1) FR567037A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375712A1 (en) * 1976-12-22 1978-07-21 Bbc Brown Boveri & Cie THERMAL DELAY TRIP DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375712A1 (en) * 1976-12-22 1978-07-21 Bbc Brown Boveri & Cie THERMAL DELAY TRIP DEVICE

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