TWI404099B - Vacuum switch device and its vacuum pressure diagnosis method - Google Patents

Vacuum switch device and its vacuum pressure diagnosis method Download PDF

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Publication number
TWI404099B
TWI404099B TW97146777A TW97146777A TWI404099B TW I404099 B TWI404099 B TW I404099B TW 97146777 A TW97146777 A TW 97146777A TW 97146777 A TW97146777 A TW 97146777A TW I404099 B TWI404099 B TW I404099B
Authority
TW
Taiwan
Prior art keywords
vacuum
voltage
metal container
capacitor
vacuum pressure
Prior art date
Application number
TW97146777A
Other languages
English (en)
Chinese (zh)
Other versions
TW200941531A (en
Inventor
Ayumu Morita
Kenji Tsuchiya
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 TW200941531A publication Critical patent/TW200941531A/zh
Application granted granted Critical
Publication of TWI404099B publication Critical patent/TWI404099B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/668Means for obtaining or monitoring the vacuum

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Measuring Fluid Pressure (AREA)
TW97146777A 2008-01-09 2008-12-02 Vacuum switch device and its vacuum pressure diagnosis method TWI404099B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008001750A JP4686555B2 (ja) 2008-01-09 2008-01-09 真空開閉装置

Publications (2)

Publication Number Publication Date
TW200941531A TW200941531A (en) 2009-10-01
TWI404099B true TWI404099B (zh) 2013-08-01

Family

ID=40550565

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97146777A TWI404099B (zh) 2008-01-09 2008-12-02 Vacuum switch device and its vacuum pressure diagnosis method

Country Status (5)

Country Link
EP (1) EP2079089B1 (de)
JP (1) JP4686555B2 (de)
CN (1) CN101483114B (de)
SG (1) SG154375A1 (de)
TW (1) TWI404099B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5350317B2 (ja) * 2009-09-30 2013-11-27 株式会社日立製作所 真空開閉器、または開閉器用の電極もしくは真空開閉器の製造方法
JP4982579B2 (ja) * 2010-03-12 2012-07-25 株式会社日立製作所 スイッチギヤ及びスイッチギヤの連動試験方法
TWI485736B (zh) * 2010-03-25 2015-05-21 Hitachi Ltd Vacuum switch and vacuum insulated switchgear
CN102280300A (zh) * 2011-05-23 2011-12-14 宏秀电气(安徽)有限公司 一种可触摸的高压断路器
JP6235830B2 (ja) * 2013-08-22 2017-11-22 株式会社日立産機システム 電圧検出器及びそれを備えたスイッチギヤ
CN106356246B (zh) * 2016-11-03 2018-11-16 韩润萍 一种真空断路器灭弧室真空度在线监测装置
CN110092571A (zh) * 2019-06-13 2019-08-06 新沂市骄阳石英有限公司 一种石英砂熔炼炉压力提醒装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200717563A (en) * 2005-09-13 2007-05-01 Hitachi Ltd Vacuum switchgear
TW200737635A (en) * 2006-01-31 2007-10-01 Hitachi Ltd Vacuum insulated switch gear

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132829B1 (de) * 1969-04-11 1976-09-16
JPS644203Y2 (de) * 1981-04-22 1989-02-03
JPS5933719A (ja) * 1982-08-17 1984-02-23 株式会社明電舎 真空しや断器の真空度監視装置
JPS5923423A (ja) * 1982-07-30 1984-02-06 株式会社明電舎 真空しや断器の真空度監視装置
JPS61263015A (ja) * 1985-05-16 1986-11-21 株式会社明電舎 真空インタラプタの真空度低下検出装置
JPH01122530A (ja) * 1987-11-06 1989-05-15 Mitsubishi Electric Corp 真空遮断器の遮断性能劣化予知装置
JPH0325714A (ja) * 1989-06-22 1991-02-04 Sharp Corp 磁気抵抗効果型薄膜磁気ヘッド
JP2885233B2 (ja) * 1989-10-04 1999-04-19 富士電機株式会社 真空バルブ形開閉装置の真空度低下検出装置
JP2705266B2 (ja) * 1989-10-04 1998-01-28 富士電機株式会社 真空バルブ形開閉装置の真空度低下検出装置
JP3168751B2 (ja) * 1992-04-02 2001-05-21 富士電機株式会社 真空バルブの真空漏れ検知方法および装置
JPH09261813A (ja) * 1996-03-26 1997-10-03 Nissin Electric Co Ltd ガス絶縁開閉装置
JP4953415B2 (ja) 2005-09-12 2012-06-13 内山工業株式会社 燃料電池用構成部材のガスケット一体成型方法及びその成型装置
JP4984577B2 (ja) * 2006-03-08 2012-07-25 株式会社戸上電機製作所 検電装置を備えた開閉器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200717563A (en) * 2005-09-13 2007-05-01 Hitachi Ltd Vacuum switchgear
TW200737635A (en) * 2006-01-31 2007-10-01 Hitachi Ltd Vacuum insulated switch gear

Also Published As

Publication number Publication date
CN101483114A (zh) 2009-07-15
EP2079089A3 (de) 2010-09-01
EP2079089B1 (de) 2015-09-23
SG154375A1 (en) 2009-08-28
JP2009164018A (ja) 2009-07-23
CN101483114B (zh) 2013-01-16
TW200941531A (en) 2009-10-01
EP2079089A2 (de) 2009-07-15
JP4686555B2 (ja) 2011-05-25

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