SG159453A1 - Vacuum switch - Google Patents

Vacuum switch

Info

Publication number
SG159453A1
SG159453A1 SG200905153-3A SG2009051533A SG159453A1 SG 159453 A1 SG159453 A1 SG 159453A1 SG 2009051533 A SG2009051533 A SG 2009051533A SG 159453 A1 SG159453 A1 SG 159453A1
Authority
SG
Singapore
Prior art keywords
switch
main circuit
vacuum
conductors
earth
Prior art date
Application number
SG200905153-3A
Other languages
English (en)
Inventor
Takashi Sato
Kenji Tsuchiya
Ayumu Morita
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG159453A1 publication Critical patent/SG159453A1/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
    • H01H33/666—Operating arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2025—Bridging contacts comprising two-parallel bridges
    • 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
    • H01H33/666—Operating arrangements
    • H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
SG200905153-3A 2008-08-12 2009-07-31 Vacuum switch SG159453A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008207557A JP4764906B2 (ja) 2008-08-12 2008-08-12 真空スイッチ及び真空スイッチギヤ

Publications (1)

Publication Number Publication Date
SG159453A1 true SG159453A1 (en) 2010-03-30

Family

ID=41297359

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200905153-3A SG159453A1 (en) 2008-08-12 2009-07-31 Vacuum switch

Country Status (7)

Country Link
US (1) US8237076B2 (de)
EP (1) EP2157593B1 (de)
JP (1) JP4764906B2 (de)
KR (1) KR101488797B1 (de)
CN (1) CN101651302A (de)
SG (1) SG159453A1 (de)
TW (1) TW201015605A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101036147B1 (ko) 2010-06-30 2011-05-23 일성이앤지(주) 개폐차단기의 개폐차단부, 이의 제조 방법 및 이를 구비한 개폐차단기
JP5423657B2 (ja) * 2010-11-30 2014-02-19 株式会社日立製作所 開閉器ユニット及び開閉器ユニットを搭載するスイッチギヤ
JP5211147B2 (ja) 2010-12-20 2013-06-12 株式会社日立製作所 スイッチギヤ
WO2012083997A1 (en) * 2010-12-23 2012-06-28 Abb Technology Ag High voltage vacuum interrupter
SG192031A1 (en) 2011-01-26 2013-08-30 Hitachi Ltd Vacuum insulation switchgear and method for replacing mold switch
US9177742B2 (en) 2011-10-18 2015-11-03 G & W Electric Company Modular solid dielectric switchgear
JP5014526B1 (ja) * 2011-10-19 2012-08-29 三菱電機株式会社 ガス遮断器
JP5815449B2 (ja) * 2012-03-28 2015-11-17 株式会社日立製作所 真空遮断器
CN102832563B (zh) * 2012-08-31 2015-04-15 北京华电瑞通电力工程技术有限公司 一体化浇注固体绝缘接地装置
JP6093627B2 (ja) * 2013-04-10 2017-03-08 株式会社日立産機システム 開閉装置またはスイッチギヤ
CN103632882A (zh) * 2013-12-10 2014-03-12 戴顿（重庆）高压开关有限公司 三工位隔离开关-真空开关一体化绝缘体
CN104201041B (zh) * 2014-08-15 2015-10-21 浙江道笃智能开关有限公司 组合固封极柱及其工作原理
JP7103979B2 (ja) * 2019-03-08 2022-07-20 株式会社日立産機システム 真空開閉器
JP7311436B2 (ja) * 2020-01-20 2023-07-19 株式会社日立産機システム 真空開閉装置
US11962133B2 (en) * 2021-11-11 2024-04-16 S&C Electric Company Air insulated switch with very compact gap length

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4004012B2 (ja) * 2000-11-14 2007-11-07 株式会社東芝 密閉形スイッチギヤ
JP2003047113A (ja) * 2001-07-31 2003-02-14 Meidensha Corp 開閉装置
JP4247009B2 (ja) 2002-03-06 2009-04-02 株式会社東芝 スイッチギヤ
JP2003331700A (ja) 2002-05-10 2003-11-21 Mitsubishi Electric Corp 電力用開閉装置
JP4288648B2 (ja) 2002-07-16 2009-07-01 株式会社日立製作所 真空スイッチギヤ
JP4429740B2 (ja) * 2004-01-08 2010-03-10 三菱電機株式会社 複合絶縁スイッチギヤ
JP4162664B2 (ja) * 2005-02-22 2008-10-08 株式会社日立製作所 真空スイッチギヤ
JP4841875B2 (ja) * 2005-06-29 2011-12-21 株式会社日立製作所 真空絶縁スイッチギヤ
JP4234125B2 (ja) 2005-09-27 2009-03-04 株式会社日立製作所 多回路選択開閉装置
CN101410922A (zh) * 2006-03-27 2009-04-15 三菱电机株式会社 开关设备及其制造方法

Also Published As

Publication number Publication date
KR20100020425A (ko) 2010-02-22
CN101651302A (zh) 2010-02-17
JP2010044928A (ja) 2010-02-25
US8237076B2 (en) 2012-08-07
EP2157593A1 (de) 2010-02-24
KR101488797B1 (ko) 2015-02-02
EP2157593B1 (de) 2016-01-06
JP4764906B2 (ja) 2011-09-07
US20100038343A1 (en) 2010-02-18
TWI368246B (de) 2012-07-11
TW201015605A (en) 2010-04-16

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