FR728028A - Perfectionnement aux interrupteurs - Google Patents

Perfectionnement aux interrupteurs

Info

Publication number
FR728028A
FR728028A FR728028DA FR728028A FR 728028 A FR728028 A FR 728028A FR 728028D A FR728028D A FR 728028DA FR 728028 A FR728028 A FR 728028A
Authority
FR
France
Prior art keywords
switch training
training
switch
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
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR728028A publication Critical patent/FR728028A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H33/10—Metal parts
FR728028D 1931-01-24 1931-12-09 Perfectionnement aux interrupteurs Expired FR728028A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US511005A US1914137A (en) 1931-01-24 1931-01-24 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR728028A true FR728028A (fr) 1932-06-28

Family

ID=24033076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728028D Expired FR728028A (fr) 1931-01-24 1931-12-09 Perfectionnement aux interrupteurs

Country Status (4)

Country Link
US (1) US1914137A (fr)
DE (1) DE610621C (fr)
FR (1) FR728028A (fr)
GB (1) GB388151A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293513A (en) * 1939-10-11 1942-08-18 Gen Electric Electric air circuit breaker
US2465240A (en) * 1944-08-31 1949-03-22 Westinghouse Electric Corp Circuit interrupter
US2575738A (en) * 1946-12-28 1951-11-20 Westinghouse Electric Corp Circuit interrupter
US3900946A (en) * 1973-10-25 1975-08-26 Mc Graw Edison Co Method for making arc extinguishing chamber

Also Published As

Publication number Publication date
GB388151A (en) 1933-02-23
US1914137A (en) 1933-06-13
DE610621C (de) 1935-03-18

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