FR1406986A - Protective circuit for motor - Google Patents

Protective circuit for motor

Info

Publication number
FR1406986A
FR1406986A FR987501A FR987501A FR1406986A FR 1406986 A FR1406986 A FR 1406986A FR 987501 A FR987501 A FR 987501A FR 987501 A FR987501 A FR 987501A FR 1406986 A FR1406986 A FR 1406986A
Authority
FR
France
Prior art keywords
motor
protective circuit
protective
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
FR987501A
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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
Priority claimed from US309155A external-priority patent/US3305698A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Priority to FR987501A priority Critical patent/FR1406986A/en
Application granted granted Critical
Publication of FR1406986A publication Critical patent/FR1406986A/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
    • 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
FR987501A 1963-09-16 1964-09-09 Protective circuit for motor Expired FR1406986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR987501A FR1406986A (en) 1963-09-16 1964-09-09 Protective circuit for motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US309155A US3305698A (en) 1963-09-16 1963-09-16 Electric motor overheating protection circuit
FR987501A FR1406986A (en) 1963-09-16 1964-09-09 Protective circuit for motor

Publications (1)

Publication Number Publication Date
FR1406986A true FR1406986A (en) 1965-07-23

Family

ID=26209852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987501A Expired FR1406986A (en) 1963-09-16 1964-09-09 Protective circuit for motor

Country Status (1)

Country Link
FR (1) FR1406986A (en)

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