FR2235470B1 - - Google Patents

Info

Publication number
FR2235470B1
FR2235470B1 FR7323817A FR7323817A FR2235470B1 FR 2235470 B1 FR2235470 B1 FR 2235470B1 FR 7323817 A FR7323817 A FR 7323817A FR 7323817 A FR7323817 A FR 7323817A FR 2235470 B1 FR2235470 B1 FR 2235470B1
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.)
Expired
Application number
FR7323817A
Other languages
French (fr)
Other versions
FR2235470A1 (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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR7323817A priority Critical patent/FR2235470B1/fr
Priority to US479511A priority patent/US3895202A/en
Priority to NLAANVRAGE7408221,A priority patent/NL176892C/en
Priority to ES427403A priority patent/ES427403A1/en
Priority to IT7469028A priority patent/IT1014396B/en
Priority to JP49074235A priority patent/JPS5741054B2/ja
Publication of FR2235470A1 publication Critical patent/FR2235470A1/fr
Application granted granted Critical
Publication of FR2235470B1 publication Critical patent/FR2235470B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • 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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
FR7323817A 1973-06-28 1973-06-28 Expired FR2235470B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7323817A FR2235470B1 (en) 1973-06-28 1973-06-28
US479511A US3895202A (en) 1973-06-28 1974-06-14 Multibreak metal-clad puffer type circuit interrupter having staggered arc-extinguishing units
NLAANVRAGE7408221,A NL176892C (en) 1973-06-28 1974-06-19 HIGH VOLTAGE POWER SWITCH WITH MULTIPLE INTERRUPTION.
ES427403A ES427403A1 (en) 1973-06-28 1974-06-19 Multibreak metal-clad puffer type circuit interrupter having staggered arc-extinguishing units
IT7469028A IT1014396B (en) 1973-06-28 1974-06-27 ARMORED ELECTRIC DISCONNECTOR WITH MULTIPLE INTERRUPTIONS
JP49074235A JPS5741054B2 (en) 1973-06-28 1974-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7323817A FR2235470B1 (en) 1973-06-28 1973-06-28

Publications (2)

Publication Number Publication Date
FR2235470A1 FR2235470A1 (en) 1975-01-24
FR2235470B1 true FR2235470B1 (en) 1976-05-07

Family

ID=9121752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323817A Expired FR2235470B1 (en) 1973-06-28 1973-06-28

Country Status (6)

Country Link
US (1) US3895202A (en)
JP (1) JPS5741054B2 (en)
ES (1) ES427403A1 (en)
FR (1) FR2235470B1 (en)
IT (1) IT1014396B (en)
NL (1) NL176892C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601857A1 (en) * 1976-01-20 1977-07-21 Licentia Gmbh BLOW PLUG SWITCH
US4319105A (en) * 1976-12-27 1982-03-09 Siemens-Allis, Inc. High voltage air disconnect switch incorporating a puffer type load break switch
US4123637A (en) * 1976-12-27 1978-10-31 Siemens-Allis, Inc. High voltage air disconnect switch incorporating a puffer-type load break switch
DE2736392A1 (en) * 1977-08-12 1979-02-22 Licentia Gmbh AUTOPNEUMATIC PRESSURE GAS SWITCH
US4383150A (en) * 1978-09-12 1983-05-10 Westinghouse Electric Corp. Circuit-interrupters having shunting capacitance around the separable power contacts with capacitance disconnecting means therefor
FR2447090A1 (en) * 1979-01-16 1980-08-14 Hitachi Ltd ARRANGEMENT AND CONTROL OF AN INSULATED GAS HIGH-VOLTAGE CIRCUIT BREAKER
FR2458884A1 (en) * 1979-06-06 1981-01-02 Merlin Gerin SHIELDED CIRCUIT BREAKER WITH CLOSURE RESISTORS
JPS58209024A (en) * 1982-05-28 1983-12-05 株式会社東芝 Gas breaker
JPS5971225A (en) * 1982-10-14 1984-04-21 株式会社東芝 Multipoint opening 3-phase 1-tank type gas breaker
JPH0435221U (en) * 1990-07-13 1992-03-24
JPH05234117A (en) * 1991-12-24 1993-09-10 Internatl Business Mach Corp <Ibm> Optical head device and optical disk storage device
DE59406835D1 (en) * 1994-04-19 1998-10-08 Asea Brown Boveri Metal-enclosed gas-insulated switchgear
DE29821292U1 (en) * 1998-11-20 1999-01-28 Siemens Ag High-voltage circuit breaker with two interrupters
FR2922354B1 (en) * 2007-10-15 2009-12-11 Areva T & D Sa CIRCUIT BREAKER HAS TWO ALIGNED CUTTING ROOMS, COMMON TRANSMISSION AND REDUCED SIZE
FR2925976B1 (en) * 2008-01-02 2010-01-29 Areva T & D Sa CIRCUIT BREAKER WITH SEVERAL CUTTING ROOMS IN PARALLEL, COMMON TRANSMISSION AND REDUCED LONGITUDINAL DIMENSIONS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749412A (en) * 1953-09-17 1956-06-05 Gen Electric Electric circuit interrupter
US2913556A (en) * 1956-03-14 1959-11-17 Westinghouse Electric Corp Circuit interrupters
US2979591A (en) * 1958-09-19 1961-04-11 Westinghouse Electric Corp Circuit interrupters
FR1363441A (en) * 1962-05-07 1964-06-12 Westinghouse Electric Corp Pressurized gas circuit breaker
US3300609A (en) * 1963-05-15 1967-01-24 Ass Elect Ind Switchgear for high voltage power circuits with removable vacuum switch units
FR1434407A (en) * 1965-02-26 1966-04-08 Alsthom Cgee New arrangements for vacuum circuit breakers for very high voltages
FR2087645A5 (en) * 1970-05-26 1971-12-31 Merlin Gerin

Also Published As

Publication number Publication date
FR2235470A1 (en) 1975-01-24
NL176892B (en) 1985-01-16
US3895202A (en) 1975-07-15
NL7408221A (en) 1974-12-31
JPS5741054B2 (en) 1982-09-01
IT1014396B (en) 1977-04-20
JPS5036967A (en) 1975-04-07
ES427403A1 (en) 1976-07-16
NL176892C (en) 1985-06-17

Similar Documents

Publication Publication Date Title
AR201758A1 (en)
AU476761B2 (en)
AU465372B2 (en)
AR201231Q (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU465453B2 (en)
AU465434B2 (en)
AU471343B2 (en)
FR2235470B1 (en)
AU450229B2 (en)
AU476714B2 (en)
AR201229Q (en)
AU466283B2 (en)
AU476696B2 (en)
AU472848B2 (en)
AR199451A1 (en)
AU477823B2 (en)
AU447540B2 (en)
AU476873B1 (en)
AR197627A1 (en)
AR195311A1 (en)
AU477824B2 (en)
AR200885A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse