FR24753E - Improvements to protective devices - Google Patents

Improvements to protective devices

Info

Publication number
FR24753E
FR24753E FR24753A FR24753DA FR24753E FR 24753 E FR24753 E FR 24753E FR 24753 A FR24753 A FR 24753A FR 24753D A FR24753D A FR 24753DA FR 24753 E FR24753 E FR 24753E
Authority
FR
France
Prior art keywords
protective devices
protective
devices
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
FR24753A
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 FR24753E publication Critical patent/FR24753E/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
    • H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
FR24753A 1920-10-23 1920-10-23 Improvements to protective devices Expired FR24753E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR24753T 1920-10-23

Publications (1)

Publication Number Publication Date
FR24753E true FR24753E (en) 1922-10-14

Family

ID=8663331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24753A Expired FR24753E (en) 1920-10-23 1920-10-23 Improvements to protective devices

Country Status (1)

Country Link
FR (1) FR24753E (en)

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