EP2079089A3 - Appareil de commutation sous vide et procédé de diagnostic de pression sous vide - Google Patents
Appareil de commutation sous vide et procédé de diagnostic de pression sous vide Download PDFInfo
- 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
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)
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 (fr) | 2009-07-15 |
EP2079089A3 true EP2079089A3 (fr) | 2010-09-01 |
EP2079089B1 EP2079089B1 (fr) | 2015-09-23 |
Family
ID=40550565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08021300.2A Not-in-force EP2079089B1 (fr) | 2008-01-09 | 2008-12-08 | Appareil de commutation sous vide et procédé de diagnostic de pression sous vide |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2079089B1 (fr) |
JP (1) | JP4686555B2 (fr) |
CN (1) | CN101483114B (fr) |
SG (1) | SG154375A1 (fr) |
TW (1) | TWI404099B (fr) |
Families Citing this family (7)
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)
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 (fr) * | 2005-09-13 | 2007-03-14 | Hitachi, Ltd. | Appareillage commutateur à vide |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5132829B1 (fr) * | 1969-04-11 | 1976-09-16 | ||
JPS644203Y2 (fr) * | 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 |
-
2008
- 2008-01-09 JP JP2008001750A patent/JP4686555B2/ja active Active
- 2008-12-02 TW TW97146777A patent/TWI404099B/zh active
- 2008-12-08 EP EP08021300.2A patent/EP2079089B1/fr not_active Not-in-force
- 2008-12-10 SG SG200809092-0A patent/SG154375A1/en unknown
-
2009
- 2009-01-08 CN CN 200910002218 patent/CN101483114B/zh not_active Expired - Fee Related
Patent Citations (4)
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 (fr) * | 2005-09-13 | 2007-03-14 | Hitachi, Ltd. | Appareillage commutateur à vide |
Also Published As
Publication number | Publication date |
---|---|
CN101483114B (zh) | 2013-01-16 |
EP2079089A2 (fr) | 2009-07-15 |
EP2079089B1 (fr) | 2015-09-23 |
JP4686555B2 (ja) | 2011-05-25 |
CN101483114A (zh) | 2009-07-15 |
SG154375A1 (en) | 2009-08-28 |
TWI404099B (zh) | 2013-08-01 |
TW200941531A (en) | 2009-10-01 |
JP2009164018A (ja) | 2009-07-23 |
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