FR549777A - Disposition de protection pour moteurs électriques et autres appareils analogues - Google Patents

Disposition de protection pour moteurs électriques et autres appareils analogues

Info

Publication number
FR549777A
FR549777A FR549777DA FR549777A FR 549777 A FR549777 A FR 549777A FR 549777D A FR549777D A FR 549777DA FR 549777 A FR549777 A FR 549777A
Authority
FR
France
Prior art keywords
electric motors
similar devices
protective arrangement
protective
arrangement
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)
Inventor
Carl Johan Rixen
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 FR549777A publication Critical patent/FR549777A/fr
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
    • H02H7/085—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 against excessive load
    • H02H7/0852—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 against excessive load directly responsive to abnormal temperature by using a temperature sensor
FR549777D 1921-04-11 1922-04-06 Disposition de protection pour moteurs électriques et autres appareils analogues Expired FR549777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE549777X 1921-04-11

Publications (1)

Publication Number Publication Date
FR549777A true FR549777A (fr) 1923-02-19

Family

ID=6562425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549777D Expired FR549777A (fr) 1921-04-11 1922-04-06 Disposition de protection pour moteurs électriques et autres appareils analogues

Country Status (1)

Country Link
FR (1) FR549777A (fr)

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