HK1124438A1 - Switching device - Google Patents
Switching deviceInfo
- Publication number
- HK1124438A1 HK1124438A1 HK09102033.6A HK09102033A HK1124438A1 HK 1124438 A1 HK1124438 A1 HK 1124438A1 HK 09102033 A HK09102033 A HK 09102033A HK 1124438 A1 HK1124438 A1 HK 1124438A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- switching device
- switching
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007112165A JP4953898B2 (en) | 2007-04-20 | 2007-04-20 | Switchgear |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1124438A1 true HK1124438A1 (en) | 2009-07-10 |
Family
ID=40035184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK09102033.6A HK1124438A1 (en) | 2007-04-20 | 2009-03-03 | Switching device |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4953898B2 (en) |
CN (1) | CN101291044B (en) |
HK (1) | HK1124438A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102403162B (en) * | 2010-09-17 | 2014-12-24 | 株式会社日立制作所 | Gas circuit breaker |
CN111105954B (en) * | 2018-10-29 | 2022-03-29 | 平高集团有限公司 | High-voltage switch and fracture structure |
CN114614391B (en) * | 2022-05-13 | 2022-07-22 | 宁波耐森电气科技有限公司 | Compact switch device suitable for wind power |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2648964A1 (en) * | 1976-10-28 | 1978-05-03 | Bbc Brown Boveri & Cie | METAL ENCAPSULATED SF TIEF 6 INSULATED SWITCH, ESPECIALLY HIGH VOLTAGE CIRCUIT BREAKERS |
JPS58179109A (en) * | 1982-04-12 | 1983-10-20 | 富士電機株式会社 | Bus sorting gas insulated switching device |
JPS6390913A (en) * | 1986-10-03 | 1988-04-21 | Nec Ic Microcomput Syst Ltd | Inversion delaying circuit |
JP3170854B2 (en) * | 1992-04-14 | 2001-05-28 | 三菱電機株式会社 | Tank type gas circuit breaker with resistance |
JPH06253426A (en) * | 1993-02-24 | 1994-09-09 | Toshiba Corp | Gas-insulated switchgear |
JP2000312411A (en) * | 1999-04-26 | 2000-11-07 | Toshiba Corp | Gas insulated breaker |
JP2003264914A (en) * | 2002-03-11 | 2003-09-19 | Mitsubishi Electric Corp | Gas insulated switching device |
JP4559887B2 (en) * | 2005-03-22 | 2010-10-13 | 株式会社東芝 | Gas insulated switchgear |
CN2796202Y (en) * | 2005-06-06 | 2006-07-12 | 正泰电气股份有限公司 | Gas insulation metal sealed closed switch device |
-
2007
- 2007-04-20 JP JP2007112165A patent/JP4953898B2/en not_active Expired - Fee Related
- 2007-07-05 CN CN2007101286843A patent/CN101291044B/en not_active Expired - Fee Related
-
2009
- 2009-03-03 HK HK09102033.6A patent/HK1124438A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP4953898B2 (en) | 2012-06-13 |
JP2008271715A (en) | 2008-11-06 |
CN101291044A (en) | 2008-10-22 |
CN101291044B (en) | 2010-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20220705 |