FR2178911A1 - - Google Patents

Info

Publication number
FR2178911A1
FR2178911A1 FR7311123A FR7311123A FR2178911A1 FR 2178911 A1 FR2178911 A1 FR 2178911A1 FR 7311123 A FR7311123 A FR 7311123A FR 7311123 A FR7311123 A FR 7311123A FR 2178911 A1 FR2178911 A1 FR 2178911A1
Authority
FR
France
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.)
Granted
Application number
FR7311123A
Other languages
French (fr)
Other versions
FR2178911B1 (en
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 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 FR2178911A1 publication Critical patent/FR2178911A1/fr
Application granted granted Critical
Publication of FR2178911B1 publication Critical patent/FR2178911B1/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
    • H01H33/56—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
FR7311123A 1972-03-31 1973-03-28 Expired FR2178911B1 (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 (2)

Publication Number Publication Date
FR2178911A1 true FR2178911A1 (en) 1973-11-16
FR2178911B1 FR2178911B1 (en) 1978-04-28

Family

ID=22905289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7311123A Expired FR2178911B1 (en) 1972-03-31 1973-03-28

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, 80333 München Electrical high-voltage circuit breaker
US20120120537A1 (en) * 2010-11-15 2012-05-17 American Superconductor Corporation Current fault limiter with live tank
US9987052B2 (en) 2015-02-24 2018-06-05 X-Spine Systems, Inc. Modular interspinous fixation system with threaded component

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1037497A (en) * 1964-05-29 1953-09-17 Alsthom Cgee Improvements made to arc blow interrupters by compressed gas current
US3129309A (en) * 1960-04-12 1964-04-14 Westinghouse Canada Ltd Temperature-compensated pressure switches for controlling gas blast circuit interrupters
US3214546A (en) * 1961-10-12 1965-10-26 Westinghouse Electric Corp Compressed-gas circuit interrupters having improved arc-extinguishing means

Family Cites Families (8)

* 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
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
US3244844A (en) * 1962-12-24 1966-04-05 Ite Circuit Breaker Ltd Energy storage operating means for air blast circuit breakers
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129309A (en) * 1960-04-12 1964-04-14 Westinghouse Canada Ltd Temperature-compensated pressure switches for controlling gas blast circuit interrupters
US3214546A (en) * 1961-10-12 1965-10-26 Westinghouse Electric Corp Compressed-gas circuit interrupters having improved arc-extinguishing means
FR1037497A (en) * 1964-05-29 1953-09-17 Alsthom Cgee Improvements made to arc blow interrupters by compressed gas current

Also Published As

Publication number Publication date
FR2178911B1 (en) 1978-04-28
JPS57109543U (en) 1982-07-06
CH547545A (en) 1974-03-29
SE388306B (en) 1976-09-27
CA977807A (en) 1975-11-11
BE797555A (en) 1973-10-01
AU5165273A (en) 1974-08-01
DE2314057A1 (en) 1973-10-11
ES412368A1 (en) 1976-01-01
JPS498769A (en) 1974-01-25
IT981794B (en) 1974-10-10
GB1422997A (en) 1976-01-28
US3846601A (en) 1974-11-05
NL7304303A (en) 1973-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse