FR537641A - Device intended to ensure, automatically, the protection of electrical installations comprising two-phase or three-phase motors - Google Patents

Device intended to ensure, automatically, the protection of electrical installations comprising two-phase or three-phase motors

Info

Publication number
FR537641A
FR537641A FR537641DA FR537641A FR 537641 A FR537641 A FR 537641A FR 537641D A FR537641D A FR 537641DA FR 537641 A FR537641 A FR 537641A
Authority
FR
France
Prior art keywords
phase
ensure
automatically
protection
device intended
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)
Inventor
Eugene Busson
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 filed Critical
Application granted granted Critical
Publication of FR537641A publication Critical patent/FR537641A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
FR537641D 1921-06-28 1921-06-28 Device intended to ensure, automatically, the protection of electrical installations comprising two-phase or three-phase motors Expired FR537641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR537641T 1921-06-28

Publications (1)

Publication Number Publication Date
FR537641A true FR537641A (en) 1922-05-27

Family

ID=8927649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR537641D Expired FR537641A (en) 1921-06-28 1921-06-28 Device intended to ensure, automatically, the protection of electrical installations comprising two-phase or three-phase motors

Country Status (1)

Country Link
FR (1) FR537641A (en)

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