CN2206401Y - 具有密封防水性能的直埋式复合保温热力管 - Google Patents
具有密封防水性能的直埋式复合保温热力管 Download PDFInfo
- Publication number
- CN2206401Y CN2206401Y CN 94228803 CN94228803U CN2206401Y CN 2206401 Y CN2206401 Y CN 2206401Y CN 94228803 CN94228803 CN 94228803 CN 94228803 U CN94228803 U CN 94228803U CN 2206401 Y CN2206401 Y CN 2206401Y
- Authority
- CN
- China
- Prior art keywords
- heating power
- added
- pipe
- power pipe
- thermal insulation
- 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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- Thermal Insulation (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94228803 CN2206401Y (zh) | 1994-06-07 | 1994-06-07 | 具有密封防水性能的直埋式复合保温热力管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94228803 CN2206401Y (zh) | 1994-06-07 | 1994-06-07 | 具有密封防水性能的直埋式复合保温热力管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2206401Y true CN2206401Y (zh) | 1995-08-30 |
Family
ID=33841266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94228803 Expired - Lifetime CN2206401Y (zh) | 1994-06-07 | 1994-06-07 | 具有密封防水性能的直埋式复合保温热力管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2206401Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105530726A (zh) * | 2016-01-26 | 2016-04-27 | 太仓苏晟电气技术科技有限公司 | 一种应用于公共场所的智能化照明系统 |
CN108150762A (zh) * | 2017-12-26 | 2018-06-12 | 海洋石油工程(青岛)有限公司 | 液化天然气管线伸缩缝绝热防火方法 |
-
1994
- 1994-06-07 CN CN 94228803 patent/CN2206401Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105530726A (zh) * | 2016-01-26 | 2016-04-27 | 太仓苏晟电气技术科技有限公司 | 一种应用于公共场所的智能化照明系统 |
CN108150762A (zh) * | 2017-12-26 | 2018-06-12 | 海洋石油工程(青岛)有限公司 | 液化天然气管线伸缩缝绝热防火方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C32 | Full or partial invalidation of patent right | ||
IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 20010911 Decision number of declaring invalidation: 3665 Case number: W53341 Conclusion of examination: On the basis of the amendment of the claim form submitted by the patent owner, that claim 1 is invalid on the basis of claim 1 and 2, and the utility model 94228803.3 is valid on the basis of claim 2. Decision date: 20010911 Denomination of utility model: Direct embedded compound thermal insulation thermodynamic pipe with sealing water-proof property Granted publication date: 19950830 Patentee: Dalian Institute of Chemical Physics, Chinese Academy of Sciences Review decision number: 3665 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |