AT256239B - Druckgasschalter - Google Patents

Druckgasschalter

Info

Publication number
AT256239B
AT256239B AT939665A AT939665A AT256239B AT 256239 B AT256239 B AT 256239B AT 939665 A AT939665 A AT 939665A AT 939665 A AT939665 A AT 939665A AT 256239 B AT256239 B AT 256239B
Authority
AT
Austria
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
AT939665A
Other languages
English (en)
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 AT256239B publication Critical patent/AT256239B/de

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
    • H01H33/56—Gas reservoirs
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
AT939665A 1964-12-17 1965-10-18 Druckgasschalter AT256239B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US419044A US3379849A (en) 1964-12-17 1964-12-17 Dual-pressure gas-blast circuit breaker with piston means and interrupting unit in closed tank

Publications (1)

Publication Number Publication Date
AT256239B true AT256239B (de) 1967-08-10

Family

ID=23660564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT939665A AT256239B (de) 1964-12-17 1965-10-18 Druckgasschalter

Country Status (6)

Country Link
US (1) US3379849A (de)
AT (1) AT256239B (de)
BE (1) BE673742A (de)
CH (1) CH441471A (de)
DE (1) DE1590997B2 (de)
GB (1) GB1081080A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077761U (de) * 1974-05-02 1975-07-05
JPS6110407Y2 (de) * 1978-01-06 1986-04-03
FR2663780B1 (fr) * 1990-06-26 1992-09-11 Merlin Gerin Disjoncteur haute tension a isolement gazeux et a mecanisme de commande pneumatique.
AU648601B2 (en) * 1991-11-01 1994-04-28 Schneider Electric Sa High-voltage circuit breaker with gas insulation and pneumatic operating mechanism
DE102006058042A1 (de) * 2006-12-07 2008-06-19 Abb Technology Ag Kontaktantriebsanordnung
EP2648202A1 (de) 2012-04-05 2013-10-09 ABB Technology AG Schutzschalter
CN114019362B (zh) * 2021-11-04 2024-04-19 华北电力大学 一种基于继电保护测试仪的复合故障实时仿真系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE533574C (de) * 1929-08-17 1931-09-16 Aeg Aus Einzelschaltern zusammengesetzter ein- oder mehrphasiger, durch Pressluft betaetigter Schalter, bei dem die Kontakte beim Schalten zur Unterdrueckung von Lichtboegen mit Pressluft beblasen werden
DE646847C (de) * 1934-02-08 1937-06-23 Elektrowerke Akt Ges Elektrischer Schalter mit Lichtbogenloeschung durch stroemendes Druckgas
GB517622A (en) * 1938-08-02 1940-02-05 Reyrolle A & Co Ltd Improvements in or relating to electric circuit-breakers having arc-control devices
GB983502A (en) * 1960-03-23 1965-02-17 English Electric Co Ltd Improvements in or relating to gas-blast electric circuit-breakers
CH385976A (de) * 1960-10-26 1964-12-31 Bbc Brown Boveri & Cie Kurzschlussbegrenzungseinrichtung in elektrischen Netzen
US3246108A (en) * 1961-02-15 1966-04-12 Westinghouse Electric Corp Arc-extinguishing structure and tank housing for a compressed-gas circuit interrupter
US3214542A (en) * 1961-04-11 1965-10-26 Westinghouse Electric Corp Circuit interrupters with pressurized interrupting assemblage and synchronized disconnecting means

Also Published As

Publication number Publication date
DE1590997A1 (de) 1970-04-16
GB1081080A (en) 1967-08-31
CH441471A (de) 1967-08-15
DE1590997B2 (de) 1975-01-23
US3379849A (en) 1968-04-23
BE673742A (de) 1966-04-01

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