CN1219306C - Cable lead wire electric porcelain sleeve for high voltage switch - Google Patents
Cable lead wire electric porcelain sleeve for high voltage switch Download PDFInfo
- Publication number
- CN1219306C CN1219306C CN 02139343 CN02139343A CN1219306C CN 1219306 C CN1219306 C CN 1219306C CN 02139343 CN02139343 CN 02139343 CN 02139343 A CN02139343 A CN 02139343A CN 1219306 C CN1219306 C CN 1219306C
- Authority
- CN
- China
- Prior art keywords
- cable
- bushing insulator
- voltage switch
- high voltage
- sleeve pipe
- 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 - Lifetime
Links
- 229910052573 porcelain Inorganic materials 0.000 title abstract 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title 1
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000012212 insulator Substances 0.000 claims description 44
- 229920002943 EPDM rubber Polymers 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Images
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02139343 CN1219306C (en) | 2002-08-06 | 2002-08-06 | Cable lead wire electric porcelain sleeve for high voltage switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02139343 CN1219306C (en) | 2002-08-06 | 2002-08-06 | Cable lead wire electric porcelain sleeve for high voltage switch |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1474425A CN1474425A (en) | 2004-02-11 |
CN1219306C true CN1219306C (en) | 2005-09-14 |
Family
ID=34147405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02139343 Expired - Lifetime CN1219306C (en) | 2002-08-06 | 2002-08-06 | Cable lead wire electric porcelain sleeve for high voltage switch |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1219306C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101345156B (en) * | 2007-05-24 | 2011-08-10 | 郑文秀 | Demarcation switch |
CN102426995A (en) * | 2010-12-08 | 2012-04-25 | 上海市电力公司 | High-voltage circuit breaker plum blossom contact joint accessory for electrical test |
US9515469B2 (en) | 2012-12-14 | 2016-12-06 | General Electric Company | Vacuum feed-through assembly |
CN105552823B (en) * | 2016-02-25 | 2018-03-20 | 福建成田科技有限公司 | A kind of high-voltage cable joint |
CN109192594B (en) * | 2018-09-17 | 2019-11-08 | 保定万拓智能科技有限公司 | A kind of non-maintaining disconnecting switch |
-
2002
- 2002-08-06 CN CN 02139343 patent/CN1219306C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1474425A (en) | 2004-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cable lead wire electric porcelain sleeve for high voltage switch Effective date of registration: 20180830 Granted publication date: 20050914 Pledgee: Huaxia Bank Limited by Share Ltd. Xi'an branch Pledgor: XI'AN QIANJIN ELECTRIC INDUSTRIAL CO.,LTD. Registration number: 2018610000138 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191108 Granted publication date: 20050914 Pledgee: Huaxia Bank Limited by Share Ltd. Xi'an branch Pledgor: XI'AN QIANJIN ELECTRIC INDUSTRIAL CO.,LTD. Registration number: 2018610000138 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cable lead wire electric porcelain sleeve for high voltage switch Effective date of registration: 20191113 Granted publication date: 20050914 Pledgee: Huaxia Bank Limited by Share Ltd. Xi'an branch Pledgor: XI'AN QIANJIN ELECTRIC INDUSTRIAL CO.,LTD. Registration number: Y2019610000046 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050914 |