FR1157355A - Improvements in the protection of electric motors - Google Patents

Improvements in the protection of electric motors

Info

Publication number
FR1157355A
FR1157355A FR1157355DA FR1157355A FR 1157355 A FR1157355 A FR 1157355A FR 1157355D A FR1157355D A FR 1157355DA FR 1157355 A FR1157355 A FR 1157355A
Authority
FR
France
Prior art keywords
protection
electric motors
motors
electric
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 FR1157355A publication Critical patent/FR1157355A/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
    • 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
FR1157355D 1955-07-25 1956-07-25 Improvements in the protection of electric motors Expired FR1157355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1157355XA 1955-07-25 1955-07-25

Publications (1)

Publication Number Publication Date
FR1157355A true FR1157355A (en) 1958-05-29

Family

ID=22363118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1157355D Expired FR1157355A (en) 1955-07-25 1956-07-25 Improvements in the protection of electric motors

Country Status (1)

Country Link
FR (1) FR1157355A (en)

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