CN2037462U - 冷热换热管 - Google Patents
冷热换热管 Download PDFInfo
- Publication number
- CN2037462U CN2037462U CN 88214206 CN88214206U CN2037462U CN 2037462 U CN2037462 U CN 2037462U CN 88214206 CN88214206 CN 88214206 CN 88214206 U CN88214206 U CN 88214206U CN 2037462 U CN2037462 U CN 2037462U
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- China
- Prior art keywords
- cold
- model
- utility
- tube
- heat exchanger
- 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.)
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 88214206 CN2037462U (zh) | 1988-09-27 | 1988-09-27 | 冷热换热管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 88214206 CN2037462U (zh) | 1988-09-27 | 1988-09-27 | 冷热换热管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2037462U true CN2037462U (zh) | 1989-05-10 |
Family
ID=4847180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 88214206 Withdrawn CN2037462U (zh) | 1988-09-27 | 1988-09-27 | 冷热换热管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2037462U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102331207A (zh) * | 2011-07-11 | 2012-01-25 | 上海科米钢管有限公司 | 旋弧形换热管及其加工工艺 |
CN103090564A (zh) * | 2011-10-27 | 2013-05-08 | 王明义 | 多头集热螺纹管 |
CN105241292A (zh) * | 2015-10-13 | 2016-01-13 | 丽水学院 | 一种多纵向涡的正(余)弦纹强化传热管 |
-
1988
- 1988-09-27 CN CN 88214206 patent/CN2037462U/zh not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102331207A (zh) * | 2011-07-11 | 2012-01-25 | 上海科米钢管有限公司 | 旋弧形换热管及其加工工艺 |
CN103090564A (zh) * | 2011-10-27 | 2013-05-08 | 王明义 | 多头集热螺纹管 |
CN105241292A (zh) * | 2015-10-13 | 2016-01-13 | 丽水学院 | 一种多纵向涡的正(余)弦纹强化传热管 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CP02 | Change in the address of a patent holder |
Address after: Beijing iron and Steel Research Institute in building 3, 205 families Applicant after: Zhang Chuanyi Co-applicant after: Zhang Qiang Co-applicant after: Zhang Zhong Address before: Dalian City, Liaoning Province, Lushun shuishiying train station Applicant before: Liu Yuanji Co-applicant before: Zhang Chuanyi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LIU YUANJI TO: ZHANG ZHUANYI; CO-APPLICANT; FROM: ZHANG ZHUANYI TO: ZHANGQIANG, ZHANG ZHONG; PATENTEE; FROM: LIU YUANJI TO: ZHANG ZHUANYI; CO-PATENTEE; FROM: ZHANG ZHUANYI TO: ZHANG QIANG; ZHANG ZHONG |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |