FR1143020A - Improvements concerning the protection of polyphase electric motors - Google Patents

Improvements concerning the protection of polyphase electric motors

Info

Publication number
FR1143020A
FR1143020A FR1143020DA FR1143020A FR 1143020 A FR1143020 A FR 1143020A FR 1143020D A FR1143020D A FR 1143020DA FR 1143020 A FR1143020 A FR 1143020A
Authority
FR
France
Prior art keywords
protection
electric motors
polyphase electric
improvements concerning
concerning
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 FR1143020A publication Critical patent/FR1143020A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02Details
    • H02H3/04Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/046Signalling the blowing of a fuse
FR1143020D 1954-08-12 1955-08-04 Improvements concerning the protection of polyphase electric motors Expired FR1143020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1143020X 1954-08-12

Publications (1)

Publication Number Publication Date
FR1143020A true FR1143020A (en) 1957-09-25

Family

ID=10877323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143020D Expired FR1143020A (en) 1954-08-12 1955-08-04 Improvements concerning the protection of polyphase electric motors

Country Status (1)

Country Link
FR (1) FR1143020A (en)

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