IT1014396B - ARMORED ELECTRIC DISCONNECTOR WITH MULTIPLE INTERRUPTIONS - Google Patents

ARMORED ELECTRIC DISCONNECTOR WITH MULTIPLE INTERRUPTIONS

Info

Publication number
IT1014396B
IT1014396B IT7469028A IT6902874A IT1014396B IT 1014396 B IT1014396 B IT 1014396B IT 7469028 A IT7469028 A IT 7469028A IT 6902874 A IT6902874 A IT 6902874A IT 1014396 B IT1014396 B IT 1014396B
Authority
IT
Italy
Prior art keywords
multiple interruptions
armored electric
electric disconnector
disconnector
armored
Prior art date
Application number
IT7469028A
Other languages
Italian (it)
Original Assignee
Merlin Gerin
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 filed Critical Merlin Gerin
Application granted granted Critical
Publication of IT1014396B publication Critical patent/IT1014396B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Breakers (AREA)
  • Gas-Insulated Switchgears (AREA)
IT7469028A 1973-06-28 1974-06-27 ARMORED ELECTRIC DISCONNECTOR WITH MULTIPLE INTERRUPTIONS IT1014396B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1014396B true IT1014396B (en) 1977-04-20

Family

ID=9121752

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7469028A IT1014396B (en) 1973-06-28 1974-06-27 ARMORED ELECTRIC DISCONNECTOR WITH MULTIPLE INTERRUPTIONS

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, 80333 München 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
JPS5036967A (en) 1975-04-07
US3895202A (en) 1975-07-15
JPS5741054B2 (en) 1982-09-01
FR2235470B1 (en) 1976-05-07
NL7408221A (en) 1974-12-31
ES427403A1 (en) 1976-07-16
FR2235470A1 (en) 1975-01-24
NL176892C (en) 1985-06-17
NL176892B (en) 1985-01-16

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