CN202905526U - Wrench specially used for disconnecting-link static contact adjustment - Google Patents
Wrench specially used for disconnecting-link static contact adjustment Download PDFInfo
- Publication number
- CN202905526U CN202905526U CN 201220626448 CN201220626448U CN202905526U CN 202905526 U CN202905526 U CN 202905526U CN 201220626448 CN201220626448 CN 201220626448 CN 201220626448 U CN201220626448 U CN 201220626448U CN 202905526 U CN202905526 U CN 202905526U
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- CN
- China
- Prior art keywords
- contact
- cross bar
- standpipe
- static contact
- wrench
- 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.)
- Expired - Fee Related
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- 230000003068 static effect Effects 0.000 title abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220626448 CN202905526U (en) | 2012-11-23 | 2012-11-23 | Wrench specially used for disconnecting-link static contact adjustment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220626448 CN202905526U (en) | 2012-11-23 | 2012-11-23 | Wrench specially used for disconnecting-link static contact adjustment |
Publications (1)
Publication Number | Publication Date |
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CN202905526U true CN202905526U (en) | 2013-04-24 |
Family
ID=48126164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220626448 Expired - Fee Related CN202905526U (en) | 2012-11-23 | 2012-11-23 | Wrench specially used for disconnecting-link static contact adjustment |
Country Status (1)
Country | Link |
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CN (1) | CN202905526U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103904571A (en) * | 2014-03-19 | 2014-07-02 | 国家电网公司 | Sleeve wrench special for disconnecting switch moving contact overhaul |
-
2012
- 2012-11-23 CN CN 201220626448 patent/CN202905526U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103904571A (en) * | 2014-03-19 | 2014-07-02 | 国家电网公司 | Sleeve wrench special for disconnecting switch moving contact overhaul |
CN103904571B (en) * | 2014-03-19 | 2015-12-16 | 国家电网公司 | Isolating switch moving contact maintenance cover special is pulled |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BAODING POWER SUPPLY COMPANY Effective date: 20131030 Owner name: STATE GRID HEBEI ELECTRIC POWER COMPANY BAODING PO Effective date: 20131030 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 071000 BAODING, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131030 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Hebei Electric Power Company Patentee after: Baoding Power Supply Branch Company, State Grid Hebei Electric Power Company Address before: 071000 No. 138 sunny north street, Hebei, Baoding Patentee before: Baoding Power Supply Company |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20171123 |
|
CF01 | Termination of patent right due to non-payment of annual fee |