CN201041931Y - 一种护套管 - Google Patents
一种护套管 Download PDFInfo
- Publication number
- CN201041931Y CN201041931Y CNU2007201460332U CN200720146033U CN201041931Y CN 201041931 Y CN201041931 Y CN 201041931Y CN U2007201460332 U CNU2007201460332 U CN U2007201460332U CN 200720146033 U CN200720146033 U CN 200720146033U CN 201041931 Y CN201041931 Y CN 201041931Y
- Authority
- CN
- China
- Prior art keywords
- layer
- protecting pipe
- carbon black
- polyethylene
- pipe according
- 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
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201460332U CN201041931Y (zh) | 2006-04-06 | 2007-03-28 | 一种护套管 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200620057272.6 | 2006-04-06 | ||
CN200620057272 | 2006-04-06 | ||
CNU2007201460332U CN201041931Y (zh) | 2006-04-06 | 2007-03-28 | 一种护套管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201041931Y true CN201041931Y (zh) | 2008-03-26 |
Family
ID=39253643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201460332U Expired - Lifetime CN201041931Y (zh) | 2006-04-06 | 2007-03-28 | 一种护套管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201041931Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120225319A1 (en) * | 2009-11-10 | 2012-09-06 | Christian Seidel | Coated insulating films for electric machines and manufacturing process therefor |
CN101763923B (zh) * | 2010-02-20 | 2013-01-02 | 罗志昭 | 高电压端头 |
CN113539643A (zh) * | 2020-04-20 | 2021-10-22 | 江苏金安电气有限公司 | 一种变压器套管及其制作方法 |
-
2007
- 2007-03-28 CN CNU2007201460332U patent/CN201041931Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120225319A1 (en) * | 2009-11-10 | 2012-09-06 | Christian Seidel | Coated insulating films for electric machines and manufacturing process therefor |
CN101763923B (zh) * | 2010-02-20 | 2013-01-02 | 罗志昭 | 高电压端头 |
CN113539643A (zh) * | 2020-04-20 | 2021-10-22 | 江苏金安电气有限公司 | 一种变压器套管及其制作方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hefei Yuanjian Electric Power Technology Co., Ltd. Assignor: Luo Donghao Contract record no.: 2013340000057 Denomination of utility model: Protection conduit and manufacturing method thereof Granted publication date: 20080326 License type: Exclusive License Record date: 20130502 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160318 Address after: Yagang Xinchang Baiyun District of Guangzhou City, Guangdong province 510430 Industrial Zone No. 5 by Sony Patentee after: Guangdong Zhao new technology application Co. Ltd. Address before: Panyu District City, Guangzhou City, Guangdong Province town of dragon 511400 Yingbin Road section of the United States Jinlong Garden 4 Street No. 1 Patentee before: Luo Donghao |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080326 |