FR769898A - Protection device against heating or fire of the windings of electric motors - Google Patents

Protection device against heating or fire of the windings of electric motors

Info

Publication number
FR769898A
FR769898A FR769898DA FR769898A FR 769898 A FR769898 A FR 769898A FR 769898D A FR769898D A FR 769898DA FR 769898 A FR769898 A FR 769898A
Authority
FR
France
Prior art keywords
windings
fire
protection device
electric motors
device against
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
Carlo Morelli Carlo Calvi
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 FR769898A publication Critical patent/FR769898A/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
FR769898D 1933-03-24 1934-03-10 Protection device against heating or fire of the windings of electric motors Expired FR769898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT769898X 1933-03-24

Publications (1)

Publication Number Publication Date
FR769898A true FR769898A (en) 1934-09-03

Family

ID=11316103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769898D Expired FR769898A (en) 1933-03-24 1934-03-10 Protection device against heating or fire of the windings of electric motors

Country Status (1)

Country Link
FR (1) FR769898A (en)

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