FR910789A - Overload protection device for three-phase commutator motors - Google Patents

Overload protection device for three-phase commutator motors

Info

Publication number
FR910789A
FR910789A FR910789DA FR910789A FR 910789 A FR910789 A FR 910789A FR 910789D A FR910789D A FR 910789DA FR 910789 A FR910789 A FR 910789A
Authority
FR
France
Prior art keywords
protection device
overload protection
commutator motors
phase commutator
phase
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR910789A publication Critical patent/FR910789A/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
FR910789D 1943-11-24 1945-05-14 Overload protection device for three-phase commutator motors Expired FR910789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE910789X 1943-11-24

Publications (1)

Publication Number Publication Date
FR910789A true FR910789A (en) 1946-06-18

Family

ID=20384745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910789D Expired FR910789A (en) 1943-11-24 1945-05-14 Overload protection device for three-phase commutator motors

Country Status (1)

Country Link
FR (1) FR910789A (en)

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