FR71587E - Perfectionnements aux disjoncteurs électriques - Google Patents

Perfectionnements aux disjoncteurs électriques

Info

Publication number
FR71587E
FR71587E FR71587DA FR71587E FR 71587 E FR71587 E FR 71587E FR 71587D A FR71587D A FR 71587DA FR 71587 E FR71587 E FR 71587E
Authority
FR
France
Prior art keywords
electrical circuit
circuit breakers
breakers
electrical
circuit
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 FR71587E publication Critical patent/FR71587E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
FR71587D 1957-05-28 1957-05-28 Perfectionnements aux disjoncteurs électriques Expired FR71587E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71587T 1957-05-28

Publications (1)

Publication Number Publication Date
FR71587E true FR71587E (fr) 1960-01-05

Family

ID=8703136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71587D Expired FR71587E (fr) 1957-05-28 1957-05-28 Perfectionnements aux disjoncteurs électriques

Country Status (1)

Country Link
FR (1) FR71587E (fr)

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