IN2014DE01687A - - Google Patents

Info

Publication number
IN2014DE01687A
IN2014DE01687A IN1687DE2014A IN2014DE01687A IN 2014DE01687 A IN2014DE01687 A IN 2014DE01687A IN 1687DE2014 A IN1687DE2014 A IN 1687DE2014A IN 2014DE01687 A IN2014DE01687 A IN 2014DE01687A
Authority
IN
India
Prior art keywords
interface connecting
connecting portion
tank
fixed side
movable
Prior art date
Application number
Inventor
Shioiri Tetsu
Fujii Yuuki
Asari Naoki
Sato Junichi
Kubota Nobutaka
Original Assignee
Toshiba Kk
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
Priority claimed from JP2013132410A external-priority patent/JP6175295B2/en
Priority claimed from JP2013164633A external-priority patent/JP6374147B2/en
Application filed by Toshiba Kk filed Critical Toshiba Kk
Publication of IN2014DE01687A publication Critical patent/IN2014DE01687A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/6606—Terminal arrangements
    • 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
    • H02B13/0354—Gas-insulated switchgear comprising a vacuum switch

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

Abstract

According to one embodiment, a tank-type vacuum circuit breaker includes a tank, a vacuum valve provided in the tank, 5 an insulating layer provided on an outer circumference of the vacuum valve, having a fixed side interface connecting portion and a movable side interface connecting portion, a grounding layer provided on an outer circumference of the insulating layer, a fixed side bushing having an interface connecting 10 portion connected to the fixed side interface connecting portion, a fixed side porcelain tube to house the fixed side bushing, a movable side bushing having an interface connecting portion connected to the movable side interface connecting portion, a movable side porcelain tube to house the movable 15 side bushing, and insulation gas filled in the tank, at an approximately atmospheric pressure.
IN1687DE2014 2013-06-25 2014-06-24 IN2014DE01687A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013132410A JP6175295B2 (en) 2013-06-25 2013-06-25 Tank type vacuum circuit breaker
JP2013164633A JP6374147B2 (en) 2013-08-08 2013-08-08 Tank type vacuum circuit breaker

Publications (1)

Publication Number Publication Date
IN2014DE01687A true IN2014DE01687A (en) 2015-06-19

Family

ID=50979674

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1687DE2014 IN2014DE01687A (en) 2013-06-25 2014-06-24

Country Status (4)

Country Link
US (1) US20140374383A1 (en)
EP (1) EP2819143A1 (en)
CN (1) CN104252993A (en)
IN (1) IN2014DE01687A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104766765B (en) * 2015-02-10 2016-09-07 郑州大学 A kind of novel evacuated fracture based on permanent magnet mechanism and CO2gas fracture tandem high pressure alternating current-direct current breaker
WO2020157933A1 (en) * 2019-01-31 2020-08-06 三菱電機株式会社 Vacuum-circuit breaker
US11935713B2 (en) * 2020-01-10 2024-03-19 Mitsubishi Electric Corporation Vacuum circuit breaker
JP6775716B1 (en) * 2020-02-25 2020-10-28 三菱電機株式会社 Manufacturing method of vacuum valve unit and vacuum circuit breaker
CN113410087B (en) * 2021-06-17 2023-06-20 西安西电开关电气有限公司 Compact high-voltage tank type quick mechanical combined switch equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2854744B2 (en) * 1991-11-28 1999-02-03 株式会社東芝 Metal closed switchgear
WO2000024016A1 (en) * 1998-10-20 2000-04-27 Hitachi, Ltd. Vacuum switch and vacuum switch gear
US20050082260A1 (en) * 2003-10-15 2005-04-21 G&W Electric Co. Shielded encapsulated vacuum interrupter
JP4162664B2 (en) * 2005-02-22 2008-10-08 株式会社日立製作所 Vacuum switchgear
JP4709062B2 (en) * 2006-05-11 2011-06-22 株式会社日本Ａｅパワーシステムズ Tank type vacuum circuit breaker
JP5235620B2 (en) * 2008-11-14 2013-07-10 株式会社日立製作所 Vacuum switchgear
CN102484360B (en) * 2009-10-29 2014-08-27 三菱电机株式会社 Power switching device
KR101314471B1 (en) * 2010-02-23 2013-10-07 미쓰비시덴키 가부시키가이샤 Power switching device

Also Published As

Publication number Publication date
EP2819143A1 (en) 2014-12-31
US20140374383A1 (en) 2014-12-25
CN104252993A (en) 2014-12-31

Similar Documents

Publication Publication Date Title
IN2014DE01687A (en)
MY190064A (en) Vacuum insulation body
MX346288B (en) Sleeve for a power cable.
TW201615063A (en) Antenna for plasma generation and plasma processing device having the same
MX2016005623A (en) Device for welding electric conductors.
WO2016041939A3 (en) Power transmission system and method for operating a power transmission system
GB201208535D0 (en) Underwater electrical connection and termination assemblies
NZ729343A (en) Cable termination with an integrated monitoring device
TW201130100A (en) Semiconductor device having a copper plug
MX359803B (en) Device for welding electrical conductors.
MY181942A (en) Electrically heated fluid transportation pipe
MX2016015060A (en) Isolator sub.
WO2015090927A3 (en) Connector part of a connector unit
AR088888A1 (en) CONNECTION FOR THERMOPLASTIC PIPES, ASSEMBLY AND METHOD
WO2015100233A8 (en) Atmospheric interface for electrically grounded electrospray
MX337670B (en) Flexible dielectric material for high voltage switch.
EP3853872A4 (en) Dielectric structures for electrical insulation with vacuum or gas
MX364767B (en) Method for the production a solid-insulated circuit-breaker pole, and solid-insulated circuit breaker pole.
MX2013004568A (en) High-voltage connector.
FR2980632B1 (en) CUTTING DEVICE WITH FLUID GAS SPEED, DISCONNECT AND VACUUM BULB
MX2015012535A (en) Power cable with a thick insulation layer and a method for its manufacture.
MX2014004937A (en) Rotary contact system intended to be incorporated into the tubular conductors of a high-voltage switch.
NZ721792A (en) High-voltage electric cable
WO2011127889A3 (en) Bushing of an electrical conductor
WO2012057980A3 (en) Telecommunication connecting device