IT981794B - COMPRESSED GAS CIRCUIT SWITCH - Google Patents

COMPRESSED GAS CIRCUIT SWITCH

Info

Publication number
IT981794B
IT981794B IT22405/73A IT2240573A IT981794B IT 981794 B IT981794 B IT 981794B IT 22405/73 A IT22405/73 A IT 22405/73A IT 2240573 A IT2240573 A IT 2240573A IT 981794 B IT981794 B IT 981794B
Authority
IT
Italy
Prior art keywords
compressed gas
gas circuit
circuit switch
switch
compressed
Prior art date
Application number
IT22405/73A
Other languages
Italian (it)
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 IT981794B publication Critical patent/IT981794B/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
    • H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
IT22405/73A 1972-03-31 1973-03-30 COMPRESSED GAS CIRCUIT SWITCH IT981794B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00240144A US3846601A (en) 1972-03-31 1972-03-31 Compressed-gas circuit interrupter

Publications (1)

Publication Number Publication Date
IT981794B true IT981794B (en) 1974-10-10

Family

ID=22905289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22405/73A IT981794B (en) 1972-03-31 1973-03-30 COMPRESSED GAS CIRCUIT SWITCH

Country Status (13)

Country Link
US (1) US3846601A (en)
JP (2) JPS498769A (en)
AU (1) AU5165273A (en)
BE (1) BE797555A (en)
CA (1) CA977807A (en)
CH (1) CH547545A (en)
DE (1) DE2314057A1 (en)
ES (1) ES412368A1 (en)
FR (1) FR2178911B1 (en)
GB (1) GB1422997A (en)
IT (1) IT981794B (en)
NL (1) NL7304303A (en)
SE (1) SE388306B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006332A (en) * 1974-11-11 1977-02-01 Westinghouse Electric Corporation Convection heating apparatus for multi-phase gas-type circuit interrupters
NL160439C (en) * 1975-04-07 1979-10-15 Coq Bv HIGH VOLTAGE CIRCUIT BREAKER WITH SPHERE METAL BARREL.
US4293747A (en) * 1976-08-11 1981-10-06 Westinghouse Electric Corp. High-voltage puffer-type compressed-gas circuit-interrupter assemblage
US4295023A (en) * 1979-06-13 1981-10-13 Delle-Alsthom Gas-blast circuit-breaker
JPS556500A (en) * 1979-07-09 1980-01-17 Seiko Instr & Electronics Ltd Rare earths-cobalt magnet
DE9308586U1 (en) * 1993-06-04 1993-11-04 Siemens Ag Electrical high-voltage circuit breaker
US20120120537A1 (en) * 2010-11-15 2012-05-17 American Superconductor Corporation Current fault limiter with live tank
WO2016137983A1 (en) 2015-02-24 2016-09-01 X-Spine Systems, Inc. Modular interspinous fixation system with threaded component

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2205321A (en) * 1938-05-19 1940-06-18 Gen Electric Electric circuit breaker
US2824937A (en) * 1954-12-30 1958-02-25 Westinghouse Electric Corp Circuit interrupters
US3045086A (en) * 1959-11-10 1962-07-17 Westinghouse Electric Corp Circuit interrupters
US3129309A (en) * 1960-04-12 1964-04-14 Westinghouse Canada Ltd Temperature-compensated pressure switches for controlling gas blast circuit interrupters
US3189718A (en) * 1961-08-16 1965-06-15 Mitsubishi Electric Corp Compressed-gas circuit interrupter with hydraulic operating means extending upwardly through supporting insulating column means
BE623579A (en) * 1961-10-12
US3244844A (en) * 1962-12-24 1966-04-05 Ite Circuit Breaker Ltd Energy storage operating means for air blast circuit breakers
FR1037497A (en) * 1964-05-29 1953-09-17 Alsthom Cgee Improvements made to arc blow interrupters by compressed gas current
US3356809A (en) * 1964-06-08 1967-12-05 Westinghouse Electric Corp Multi-break compressed-gas circuit interrupters with rotating gasconducting bridging members
US3538281A (en) * 1966-12-02 1970-11-03 Westinghouse Electric Corp Compressed-gas circuit interrupter with cylindrical high pressure tank supporting a spherical exhaust tank
JPS4531494Y1 (en) * 1969-01-21 1970-12-03

Also Published As

Publication number Publication date
JPS498769A (en) 1974-01-25
ES412368A1 (en) 1976-01-01
AU5165273A (en) 1974-08-01
SE388306B (en) 1976-09-27
GB1422997A (en) 1976-01-28
NL7304303A (en) 1973-10-02
JPS57109543U (en) 1982-07-06
BE797555A (en) 1973-10-01
DE2314057A1 (en) 1973-10-11
FR2178911A1 (en) 1973-11-16
US3846601A (en) 1974-11-05
FR2178911B1 (en) 1978-04-28
CH547545A (en) 1974-03-29
CA977807A (en) 1975-11-11

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