SG149771A1 - Vacuum insulated switchgear - Google Patents

Vacuum insulated switchgear

Info

Publication number: SG149771A1
Authority: SG; Singapore
Prior art keywords: phase; busbar; insulated; compartment; disposed
Prior art date: 2007-07-17

Application number

SG200805322-5A

Other languages

English (en)

Inventor

Takuya Kurogi

Kenji Tsuchiya

Daisuke Sugai

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.)

2007-07-17

Filing date

2008-07-16

Publication date

2009-02-27

2008-07-16 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

2009-02-27 Publication of SG149771A1 publication Critical patent/SG149771A1/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
- 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
- H02B13/005—Electrical connection between switchgear cells
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/036—Form of contacts to solve particular problems
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/044—High voltage application

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Gas-Insulated Switchgears (AREA)
Patch Boards (AREA)
High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

SG200805322-5A 2007-07-17 2008-07-16 Vacuum insulated switchgear SG149771A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2007185510A JP4264457B2 (ja)	2007-07-17	2007-07-17	真空絶縁スイッチギヤ

Publications (1)

Publication Number	Publication Date
SG149771A1 true SG149771A1 (en)	2009-02-27

Family

ID=39874106

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG200805322-5A SG149771A1 (en)	2007-07-17	2008-07-16	Vacuum insulated switchgear

Country Status (7)

Country	Link
US (1)	US8008594B2 (ja)
EP (1)	EP2017866B1 (ja)
JP (1)	JP4264457B2 (ja)
KR (1)	KR100997226B1 (ja)
CN (1)	CN101350506B (ja)
SG (1)	SG149771A1 (ja)
TW (1)	TWI390813B (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5107276B2 (ja) *	2009-01-30	2012-12-26	株式会社日立製作所	真空絶縁スイッチギヤ
JP4906892B2 (ja)	2009-08-12	2012-03-28	株式会社日立製作所	スイッチギヤ
JP4866949B2 (ja) *	2009-09-07	2012-02-01	株式会社日立製作所	真空絶縁スイッチギヤ
JP5023138B2 (ja)	2009-12-03	2012-09-12	株式会社日立製作所	真空絶縁スイッチギヤ
JP5124609B2 (ja) *	2010-03-15	2013-01-23	株式会社日立製作所	スイッチギヤ
US8248760B2 (en) *	2010-07-07	2012-08-21	Eaton Corporation	Switch arrangement for an electrical switchgear
US8947302B2 (en)	2010-11-05	2015-02-03	Apple Inc.	Antenna system with antenna swapping and antenna tuning
JP5431599B2 (ja) *	2011-01-26	2014-03-05	株式会社日立製作所	真空絶縁スイッチギヤ及びモールドスイッチの交換方法
KR101157188B1 (ko)	2011-02-23	2012-06-20	인텍전기전자 주식회사	고체절연 개폐장치
KR101125816B1 (ko)	2011-02-23	2012-03-27	인텍전기전자 주식회사	배전용 차단기
JP5183794B2 (ja) *	2011-11-24	2013-04-17	株式会社日立製作所	スイッチギヤ
KR101154828B1 (ko) *	2012-02-08	2012-06-18	(주)서전기전	개폐기용 모선 커넥터
JP5921269B2 (ja) *	2012-03-14	2016-05-24	株式会社日立製作所	スイッチギヤ
US8982538B2 (en) *	2012-12-07	2015-03-17	Eaton Corporation	Pole unit guide
CN103066504A (zh) *	2012-12-28	2013-04-24	广州供电局有限公司	单侧不中断供电可扩展型环网柜单元
US10276318B1 (en)	2013-03-15	2019-04-30	Innovative Switchgear IP, LLC	Insulated switch
CN106329320B (zh) *	2015-07-03	2018-06-26	伊顿电力设备有限公司	主开关模块及固体绝缘环网柜
KR101652239B1 (ko) *	2016-06-01	2016-08-30	(주)서전기전	장벽효과 절연방식을 적용한 개폐장치
CA3066634A1 (en)	2017-06-16	2018-12-20	Eaton Intelligent Power Limited	Isolating bus enclosure arrangements for switchgear
CA3066628A1 (en) *	2017-06-16	2018-12-20	Eaton Intelligent Power Limited	Isolating gas-insulated bus arrangements for switchgear
CN109509673B (zh) *	2019-01-10	2023-09-12	广东阿尔派电力科技股份有限公司	新型等角位移三工位双断口隔离开关
GB2594101A (en) *	2020-04-14	2021-10-20	Eaton Intelligent Power Ltd	Sealing for an intermittent and partial rotating and translating shaft

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6212309A (ja) *	1985-07-08	1987-01-21	株式会社日立製作所	ガス絶縁開閉装置
SG99391A1 (en) *	1999-04-19	2003-10-27	Mitsubishi Electric Corp	Switch gear and special-height metal closed type switch gear
JP2000354309A (ja)	1999-06-09	2000-12-19	Fuji Electric Co Ltd	ガス絶縁開閉装置
TWI251847B (en) *	2003-12-26	2006-03-21	Hitachi Ltd	Vacuum switchgear system and kit for system
JP4423598B2 (ja)	2004-08-17	2010-03-03	株式会社日立製作所	真空スイッチギヤの単相モジュールおよび真空スイッチギヤ
JP2006258522A (ja)	2005-03-16	2006-09-28	Shimadzu Corp	赤外顕微鏡
JP2007014087A (ja) *	2005-06-29	2007-01-18	Hitachi Ltd	真空絶縁スイッチギヤ
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
JP4197702B2 (ja)	2006-01-31	2008-12-17	株式会社日立製作所	真空絶縁スイッチギヤ
JP4781446B2 (ja) *	2009-03-27	2011-09-28	株式会社日立製作所	真空絶縁スイッチギヤ

2007
- 2007-07-17 JP JP2007185510A patent/JP4264457B2/ja active Active
2008
- 2008-07-10 TW TW097126079A patent/TWI390813B/zh active
- 2008-07-10 EP EP08012505A patent/EP2017866B1/en not_active Not-in-force
- 2008-07-14 US US12/172,332 patent/US8008594B2/en not_active Expired - Fee Related
- 2008-07-16 SG SG200805322-5A patent/SG149771A1/en unknown
- 2008-07-16 CN CN2008101303928A patent/CN101350506B/zh not_active Expired - Fee Related
- 2008-07-16 KR KR1020080068940A patent/KR100997226B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
TW200924332A (en)	2009-06-01
US8008594B2 (en)	2011-08-30
CN101350506A (zh)	2009-01-21
CN101350506B (zh)	2011-01-12
JP2009027767A (ja)	2009-02-05
US20090020507A1 (en)	2009-01-22
TWI390813B (zh)	2013-03-21
EP2017866A1 (en)	2009-01-21
EP2017866B1 (en)	2013-02-27
JP4264457B2 (ja)	2009-05-20
KR20090008145A (ko)	2009-01-21
KR100997226B1 (ko)	2010-11-29

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