FR482909A - Dispositif de protection électrique - Google Patents

Dispositif de protection électrique

Info

Publication number
FR482909A
FR482909A FR482909A FR482909DA FR482909A FR 482909 A FR482909 A FR 482909A FR 482909 A FR482909 A FR 482909A FR 482909D A FR482909D A FR 482909DA FR 482909 A FR482909 A FR 482909A
Authority
FR
France
Prior art keywords
protection device
electrical protection
electrical
protection
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
FR482909A
Other languages
English (en)
Inventor
Westinghouse
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR482909A publication Critical patent/FR482909A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
FR482909A 1915-09-21 1916-09-19 Dispositif de protection électrique Expired FR482909A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US482909XA 1915-09-21 1915-09-21
US320183XA 1915-12-14 1915-12-14

Publications (1)

Publication Number Publication Date
FR482909A true FR482909A (fr) 1917-05-11

Family

ID=59503085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR482909A Expired FR482909A (fr) 1915-09-21 1916-09-19 Dispositif de protection électrique

Country Status (2)

Country Link
DE (1) DE320183C (fr)
FR (1) FR482909A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764503C (de) * 1939-02-02 1953-06-15 Voigt & Haeffner Ag UEberwachungseinrichtung fuer die Temperatur elektrischer Leiter, Wicklungen od. dgl.
US2662203A (en) * 1952-03-15 1953-12-08 Gen Electric Three-phase alternating current apparatus with thermal protection

Also Published As

Publication number Publication date
DE320183C (de) 1920-04-19

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