FR859553A - Perfectionnements aux interrupteurs - Google Patents

Perfectionnements aux interrupteurs

Info

Publication number
FR859553A
FR859553A FR859553DA FR859553A FR 859553 A FR859553 A FR 859553A FR 859553D A FR859553D A FR 859553DA FR 859553 A FR859553 A FR 859553A
Authority
FR
France
Prior art keywords
refinements
switch
switch refinements
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)
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.)
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 FR859553A publication Critical patent/FR859553A/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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor
    • 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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
FR859553D 1938-09-21 1939-08-28 Perfectionnements aux interrupteurs Expired FR859553A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US230948A US2199607A (en) 1938-09-21 1938-09-21 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR859553A true FR859553A (fr) 1940-12-21

Family

ID=22867193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859553D Expired FR859553A (fr) 1938-09-21 1939-08-28 Perfectionnements aux interrupteurs

Country Status (6)

Country Link
US (1) US2199607A ( )
BE (1) BE436445A ( )
CH (1) CH213127A ( )
FR (1) FR859553A ( )
GB (1) GB534286A ( )
NL (1) NL59592C ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462724A (en) * 1945-02-01 1949-02-22 Westinghouse Electric Corp Circuit interrupter
US2522994A (en) * 1946-07-19 1950-09-19 Gen Electric Electric circuit interrupter
US2580291A (en) * 1947-02-21 1951-12-25 Westinghouse Electric Corp Circuit interrupter
US2658977A (en) * 1948-05-08 1953-11-10 Electrical Eng Equipment Co Electrical load break switch
US2568470A (en) * 1949-12-29 1951-09-18 Gen Electric Progressive arc quencher
CN108390008B (zh) * 2018-04-24 2024-07-23 苏州聚天合科技有限公司 一种用于新能源电池电流自动切断的应力装置

Also Published As

Publication number Publication date
NL59592C ( ) 1947-06-17
GB534286A (en) 1941-03-04
BE436445A ( ) 1939-10-31
US2199607A (en) 1940-05-07
CH213127A (fr) 1941-01-15

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