SG149785A1 - Vacuum insulated switch and vacuum insulated switchgear - Google Patents

Vacuum insulated switch and vacuum insulated switchgear

Info

Publication number: SG149785A1
Authority: SG; Singapore
Prior art keywords: vacuum insulated; vacuum; operating rod; switch; switchgear
Prior art date: 2007-07-30

Application number

SG200805477-7A

Other languages

English (en)

Inventor

Masato Kobayashi

Kenji Tsuchiya

Miki Yamazaki

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.)

2007-07-30

Filing date

2008-07-24

Publication date

2009-02-27

2008-07-24 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

2009-02-27 Publication of SG149785A1 publication Critical patent/SG149785A1/en

Links

238000006073 displacement reaction Methods 0.000 abstract 2
239000002184 metal Substances 0.000 abstract 1

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
- 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
- H01H33/66238—Specific bellows details
- H01H2033/66246—Details relating to the guiding of the contact rod in vacuum switch belows
- 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
- 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
- H01H33/66238—Specific bellows details

Landscapes

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

SG200805477-7A 2007-07-30 2008-07-24 Vacuum insulated switch and vacuum insulated switchgear SG149785A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2007197507A JP4271250B2 (ja)	2007-07-30	2007-07-30	真空絶縁スイッチ及び真空絶縁スイッチギヤ

Publications (1)

Publication Number	Publication Date
SG149785A1 true SG149785A1 (en)	2009-02-27

Family

ID=39926625

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG200805477-7A SG149785A1 (en)	2007-07-30	2008-07-24	Vacuum insulated switch and vacuum insulated switchgear

Country Status (7)

Country	Link
US (1)	US8049130B2 (fr)
EP (1)	EP2020668B1 (fr)
JP (1)	JP4271250B2 (fr)
KR (1)	KR101013470B1 (fr)
CN (1)	CN101359548B (fr)
SG (1)	SG149785A1 (fr)
TW (1)	TW200924004A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2330609B1 (fr) *	2009-12-04	2012-07-25	ABB Technology AG	Unité d'actionneur magnétique pour agencement de disjoncteur
US8471166B1 (en) *	2011-01-24	2013-06-25	Michael David Glaser	Double break vacuum interrupter
JP5544329B2 (ja) *	2011-06-07	2014-07-09	株式会社日立製作所	開閉器及びスイッチギヤ
EP2831898B1 (fr) *	2012-03-30	2016-03-30	ABB Technology Ltd.	Commutation de circuit électrique
CN103050329A (zh) *	2013-01-05	2013-04-17	许昌永新电气股份有限公司	一种旋转式接地开关
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
DE102016002261A1 (de) *	2016-02-25	2017-08-31	Siemens Aktiengesellschaft	Anordnung und Verfahren zum Führen einer Schaltstange eines Hochspannungs-Leistungsschalters
CN110429489B (zh) *	2019-06-25	2020-08-25	江苏华鹏智能仪表科技股份有限公司	一种便于快速断电的电力箱
CN110896011B (zh) *	2019-10-31	2021-09-07	许昌许继软件技术有限公司	一种灭弧室结构及使用该灭弧室结构的固封极柱

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3562574A (en) *	1968-07-25	1971-02-09	Henry J Wesoloski	Articles plated with or comprised of silver-palladium alloys
US3920941A (en) *	1972-08-10	1975-11-18	Westinghouse Electric Corp	Contact-operating mechanism for breaking vacuum interrupter contact-welds by bending action of the movable contact rod
JPS50161676A (fr) *	1974-06-19	1975-12-27
DE3026197A1 (de)	1980-07-10	1982-02-04	Brown, Boveri & Cie Ag, 6800 Mannheim	Vakuumschalter
DE3803065A1 (de) *	1988-01-29	1989-08-10	Siemens Ag	Vakuumschaltroehre
US5251659A (en) *	1991-07-22	1993-10-12	Sturman Oded E	High speed miniature solenoid
US5685214A (en) *	1996-03-22	1997-11-11	Systems, Machines, Automation Components Corporation	Actuator for translational and rotary movement
JP4818530B2 (ja) *	2001-04-19	2011-11-16	三菱電機株式会社	真空バルブ
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
JP4653558B2 (ja) *	2005-05-20	2011-03-16	株式会社東芝	真空バルブ
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

2007
- 2007-07-30 JP JP2007197507A patent/JP4271250B2/ja not_active Expired - Fee Related
2008
- 2008-07-03 TW TW097125075A patent/TW200924004A/zh not_active IP Right Cessation
- 2008-07-03 EP EP08012040.5A patent/EP2020668B1/fr not_active Not-in-force
- 2008-07-16 US US12/174,164 patent/US8049130B2/en not_active Expired - Fee Related
- 2008-07-24 SG SG200805477-7A patent/SG149785A1/en unknown
- 2008-07-29 KR KR1020080073937A patent/KR101013470B1/ko not_active Expired - Fee Related
- 2008-07-29 CN CN2008101280818A patent/CN101359548B/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN101359548B (zh)	2012-05-23
TWI364049B (fr)	2012-05-11
EP2020668A2 (fr)	2009-02-04
US8049130B2 (en)	2011-11-01
EP2020668A3 (fr)	2009-11-25
EP2020668B1 (fr)	2015-09-09
CN101359548A (zh)	2009-02-04
KR101013470B1 (ko)	2011-02-14
US20090032500A1 (en)	2009-02-05
JP2009032611A (ja)	2009-02-12
JP4271250B2 (ja)	2009-06-03
KR20090013073A (ko)	2009-02-04
TW200924004A (en)	2009-06-01

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