JP2007080594A5 - - Google Patents
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- Publication number
- JP2007080594A5 JP2007080594A5 JP2005264573A JP2005264573A JP2007080594A5 JP 2007080594 A5 JP2007080594 A5 JP 2007080594A5 JP 2005264573 A JP2005264573 A JP 2005264573A JP 2005264573 A JP2005264573 A JP 2005264573A JP 2007080594 A5 JP2007080594 A5 JP 2007080594A5
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- container
- switchgear
- metal
- insulator
- 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
Claims (6)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005264573A JP4169024B2 (en) | 2005-09-13 | 2005-09-13 | Vacuum switchgear |
TW095131415A TW200717563A (en) | 2005-09-13 | 2006-08-25 | Vacuum switchgear |
SG200606143-6A SG131045A1 (en) | 2005-09-13 | 2006-09-06 | Vacuum switchgear |
EP06018899.2A EP1763049B1 (en) | 2005-09-13 | 2006-09-08 | Vacuum switchgear |
CN2006101514826A CN1933078B (en) | 2005-09-13 | 2006-09-12 | Vacuum switchgear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005264573A JP4169024B2 (en) | 2005-09-13 | 2005-09-13 | Vacuum switchgear |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007080594A JP2007080594A (en) | 2007-03-29 |
JP2007080594A5 true JP2007080594A5 (en) | 2008-06-26 |
JP4169024B2 JP4169024B2 (en) | 2008-10-22 |
Family
ID=37450879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005264573A Active JP4169024B2 (en) | 2005-09-13 | 2005-09-13 | Vacuum switchgear |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1763049B1 (en) |
JP (1) | JP4169024B2 (en) |
CN (1) | CN1933078B (en) |
SG (1) | SG131045A1 (en) |
TW (1) | TW200717563A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4686555B2 (en) * | 2008-01-09 | 2011-05-25 | 株式会社日立製作所 | Vacuum switchgear |
TWI485736B (en) * | 2010-03-25 | 2015-05-21 | Hitachi Ltd | Vacuum switch and vacuum insulated switchgear |
JP5501263B2 (en) * | 2010-03-25 | 2014-05-21 | 株式会社日立製作所 | Vacuum insulated switchgear and vacuum insulated switchgear |
CN102522269B (en) * | 2011-12-27 | 2016-08-24 | 日新恒通电气有限公司 | Intelligent breaker |
JP6118627B2 (en) * | 2013-04-26 | 2017-04-19 | 株式会社日立製作所 | Vacuum leak monitoring device for vacuum valve |
JP6119985B2 (en) * | 2013-07-05 | 2017-04-26 | 日新電機株式会社 | Vacuum valve vacuum degree monitoring method and vacuum valve vacuum degree monitoring apparatus |
FR3023650B1 (en) * | 2014-07-10 | 2016-08-19 | Alstom Technology Ltd | VACUUM INSULATED SWITCH AUTHORIZING VACUUM TEST, SWITCH ASSEMBLY, AND TESTING METHOD |
JP6397700B2 (en) * | 2014-09-01 | 2018-09-26 | 株式会社日立産機システム | Vacuum valve pressure diagnostic device or vacuum valve device |
FR3059461A1 (en) * | 2016-11-28 | 2018-06-01 | Schneider Electric Industries Sas | DEVICE FOR DETECTING VACUUM LOSS IN A VACUUM BULB AND VACUUM CUTTING APPARATUS COMPRISING SUCH A DEVICE |
JP7175799B2 (en) * | 2019-03-04 | 2022-11-21 | 株式会社日立産機システム | VACUUM VALVE PRESSURE MONITORING DEVICE AND PRESSURE MONITORING METHOD |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4148024A (en) * | 1977-03-02 | 1979-04-03 | Westinghouse Electric Corp. | Capacitively coupled indicator for a submersible fuse |
JPS57148830A (en) | 1981-03-11 | 1982-09-14 | Meidensha Electric Mfg Co Ltd | Vacuum degree checker for vacuum interrupter |
JPS5838424A (en) * | 1981-08-31 | 1983-03-05 | 株式会社明電舎 | Vacuum degree monitor for vacuum breaker |
JPS5848319A (en) * | 1981-09-16 | 1983-03-22 | 株式会社明電舎 | Vacuum degree monitor for vacuum breaking device |
DE3270153D1 (en) * | 1981-10-30 | 1986-04-30 | Meidensha Electric Mfg Co Ltd | Vacuum monitor for vacuum interrupter and use of the vacuum monitor |
JPS58106431A (en) * | 1981-12-21 | 1983-06-24 | Meidensha Electric Mfg Co Ltd | Inspecting device for degree of vacuum of vacuum breaker |
JPH0765676A (en) | 1993-08-24 | 1995-03-10 | Meidensha Corp | Vacuum-down detector of vacuum interrupter |
TW512565B (en) * | 1999-04-01 | 2002-12-01 | Mitsubishi Electric Corp | Switch gear and power switching apparatus |
JP2005108766A (en) * | 2003-10-01 | 2005-04-21 | Nissin Electric Co Ltd | Double-break vacuum circuit breaker |
-
2005
- 2005-09-13 JP JP2005264573A patent/JP4169024B2/en active Active
-
2006
- 2006-08-25 TW TW095131415A patent/TW200717563A/en unknown
- 2006-09-06 SG SG200606143-6A patent/SG131045A1/en unknown
- 2006-09-08 EP EP06018899.2A patent/EP1763049B1/en not_active Not-in-force
- 2006-09-12 CN CN2006101514826A patent/CN1933078B/en not_active Expired - Fee Related
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