CH338509A - Switching device - Google Patents

Switching device

Info

Publication number
CH338509A
CH338509A CH338509DA CH338509A CH 338509 A CH338509 A CH 338509A CH 338509D A CH338509D A CH 338509DA CH 338509 A CH338509 A CH 338509A
Authority
CH
Switzerland
Prior art keywords
switching device
switching
Prior art date
Application number
Other languages
German (de)
Inventor
E Jr Browne Thomas
P Strom Albert
E Spindle Harvey
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
Publication of CH338509A publication Critical patent/CH338509A/en

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
    • H01H33/22—Selection of fluids for arc-extinguishing
CH338509D 1954-09-14 1955-09-13 Switching device CH338509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US338509XA 1954-09-14 1954-09-14

Publications (1)

Publication Number Publication Date
CH338509A true CH338509A (en) 1959-05-31

Family

ID=21872817

Family Applications (1)

Application Number Title Priority Date Filing Date
CH338509D CH338509A (en) 1954-09-14 1955-09-13 Switching device

Country Status (4)

Country Link
US (1) US2733316A (en)
CH (1) CH338509A (en)
DE (1) DE1041570B (en)
FR (1) FR1136382A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA653845A (en) * 1957-01-31 1962-12-11 Westinghouse Electric Corporation High speed electric switch
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters
DE1168996B (en) * 1961-03-27 1964-04-30 Westinghouse Electric Corp Compressed gas switch with filter
AT235384B (en) * 1961-08-25 1964-08-25 Sprecher & Schuh Ag Compressed gas switch with current-dependent extinguishing agent flow
GB184999A (en) * 1962-05-07 1922-08-31 Harry Ormiston Ormiston An improved metallic paint or coating
US3214553A (en) * 1964-07-09 1965-10-26 Westinghouse Electric Corp Gas-blast circuit interrupters with closed recirculating system having gas filtering means
US4110580A (en) * 1976-08-30 1978-08-29 Westinghouse Electric Corp. Gas-type circuit-interrupters having admixtures of helium with small concentrations of sulfur-hexafluoride (SF6) gas
US4149051A (en) * 1977-04-27 1979-04-10 Westinghouse Electric Corp. Electrically conducting gas condenser support for a puffer circuit interrupter
DE3666521D1 (en) * 1985-05-15 1989-11-23 Alsthom Switch with sulfur hexafluoride operating in a very low temperature environment
JP5328991B2 (en) * 2010-12-07 2013-10-30 三菱電機株式会社 Gas circuit breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE99794C1 (en) * 1938-07-09 1940-09-10 Licentia Patentverwaltungsgesellschaft Mit Beschraenkter Haftung
BE512921A (en) * 1951-07-19

Also Published As

Publication number Publication date
US2733316A (en) 1956-01-31
FR1136382A (en) 1957-05-13
DE1041570B (en) 1958-10-23

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