CH441471A - Gas pressure switch - Google Patents

Gas pressure switch

Info

Publication number
CH441471A
CH441471A CH1734565A CH1734565A CH441471A CH 441471 A CH441471 A CH 441471A CH 1734565 A CH1734565 A CH 1734565A CH 1734565 A CH1734565 A CH 1734565A CH 441471 A CH441471 A CH 441471A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
CH1734565A
Other languages
German (de)
Inventor
J Easley Gilbert
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 CH441471A publication Critical patent/CH441471A/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
    • H01H33/53—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
CH1734565A 1964-12-17 1965-12-15 Gas pressure switch CH441471A (en)

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
CH441471A true CH441471A (en) 1967-08-15

Family

ID=23660564

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1734565A CH441471A (en) 1964-12-17 1965-12-15 Gas pressure switch

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104021U (en) * 1978-01-06 1979-07-21

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077761U (en) * 1974-05-02 1975-07-05
FR2663780B1 (en) * 1990-06-26 1992-09-11 Merlin Gerin HIGH VOLTAGE CIRCUIT BREAKER WITH GAS INSULATION AND PNEUMATIC CONTROL MECHANISM.
AU648601B2 (en) * 1991-11-01 1994-04-28 Schneider Electric Sa High-voltage circuit breaker with gas insulation and pneumatic operating mechanism
DE102006058042A1 (en) * 2006-12-07 2008-06-19 Abb Technology Ag Contact drive arrangement
EP2648202A1 (en) 2012-04-05 2013-10-09 ABB Technology AG Circuit breaker
CN114019362B (en) * 2021-11-04 2024-04-19 华北电力大学 Composite fault real-time simulation system based on relay protection tester

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE533574C (en) * 1929-08-17 1931-09-16 Aeg Single or multi-phase switch composed of individual switches, operated by compressed air, in which the contacts are blown with compressed air when switching to suppress arcs
DE646847C (en) * 1934-02-08 1937-06-23 Elektrowerke Akt Ges Electric switch with arc extinguishing by flowing pressurized gas
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 (en) * 1960-10-26 1964-12-31 Bbc Brown Boveri & Cie Short-circuit limiting device in electrical networks
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104021U (en) * 1978-01-06 1979-07-21
JPS6110407Y2 (en) * 1978-01-06 1986-04-03

Also Published As

Publication number Publication date
BE673742A (en) 1966-04-01
DE1590997B2 (en) 1975-01-23
GB1081080A (en) 1967-08-31
US3379849A (en) 1968-04-23
DE1590997A1 (en) 1970-04-16
AT256239B (en) 1967-08-10

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