EP2079089A3 - Vakuumschaltgetriebe und Verfahren zur Diagnose des Vakuumdrucks darin - Google Patents

Vakuumschaltgetriebe und Verfahren zur Diagnose des Vakuumdrucks darin Download PDF

Info

Publication number
EP2079089A3
EP2079089A3 EP20080021300 EP08021300A EP2079089A3 EP 2079089 A3 EP2079089 A3 EP 2079089A3 EP 20080021300 EP20080021300 EP 20080021300 EP 08021300 A EP08021300 A EP 08021300A EP 2079089 A3 EP2079089 A3 EP 2079089A3
Authority
EP
European Patent Office
Prior art keywords
vacuum
connecting means
casing
condenser
metal vessel
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP20080021300
Other languages
English (en)
French (fr)
Other versions
EP2079089B1 (de
EP2079089A2 (de
Inventor
Ayumu Morita
Kenji Tsuchiya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
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 EP2079089A2 publication Critical patent/EP2079089A2/de
Publication of EP2079089A3 publication Critical patent/EP2079089A3/de
Application granted granted Critical
Publication of EP2079089B1 publication Critical patent/EP2079089B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H33/668—Means for obtaining or monitoring the vacuum

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Measuring Fluid Pressure (AREA)
EP08021300.2A 2008-01-09 2008-12-08 Vakuumschaltgetriebe und Verfahren zur Diagnose des Vakuumdrucks darin Not-in-force EP2079089B1 (de)

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 (3)

Publication Number Publication Date
EP2079089A2 EP2079089A2 (de) 2009-07-15
EP2079089A3 true EP2079089A3 (de) 2010-09-01
EP2079089B1 EP2079089B1 (de) 2015-09-23

Family

ID=40550565

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08021300.2A Not-in-force EP2079089B1 (de) 2008-01-09 2008-12-08 Vakuumschaltgetriebe und Verfahren zur Diagnose des Vakuumdrucks darin

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4937698A (en) * 1987-11-06 1990-06-26 Mitsubishi Denki Kabushiki Kaisha System for foreseeing deterioration in interrupting performance of vacuum interrupter
DE4310619A1 (de) * 1992-04-02 1993-10-14 Fuji Electric Co Ltd Verfahren und Apparat zum Nachweisen einer Reduktion im Vakuumgrad eines Vakuumschaltventils
EP1763049A1 (de) * 2005-09-13 2007-03-14 Hitachi, Ltd. Vakuumschaltgerät

Family Cites Families (11)

* 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
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
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
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4937698A (en) * 1987-11-06 1990-06-26 Mitsubishi Denki Kabushiki Kaisha System for foreseeing deterioration in interrupting performance of vacuum interrupter
DE4310619A1 (de) * 1992-04-02 1993-10-14 Fuji Electric Co Ltd Verfahren und Apparat zum Nachweisen einer Reduktion im Vakuumgrad eines Vakuumschaltventils
EP1763049A1 (de) * 2005-09-13 2007-03-14 Hitachi, Ltd. Vakuumschaltgerät

Also Published As

Publication number Publication date
CN101483114A (zh) 2009-07-15
EP2079089B1 (de) 2015-09-23
SG154375A1 (en) 2009-08-28
JP2009164018A (ja) 2009-07-23
CN101483114B (zh) 2013-01-16
TWI404099B (zh) 2013-08-01
TW200941531A (en) 2009-10-01
EP2079089A2 (de) 2009-07-15
JP4686555B2 (ja) 2011-05-25

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