CN201764869U - 内外翅片式气气换热管 - Google Patents
内外翅片式气气换热管 Download PDFInfo
- Publication number
- CN201764869U CN201764869U CN2010205218359U CN201020521835U CN201764869U CN 201764869 U CN201764869 U CN 201764869U CN 2010205218359 U CN2010205218359 U CN 2010205218359U CN 201020521835 U CN201020521835 U CN 201020521835U CN 201764869 U CN201764869 U CN 201764869U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- gas
- fin
- pipe
- heat exchanging
- 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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205218359U CN201764869U (zh) | 2010-09-09 | 2010-09-09 | 内外翅片式气气换热管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205218359U CN201764869U (zh) | 2010-09-09 | 2010-09-09 | 内外翅片式气气换热管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201764869U true CN201764869U (zh) | 2011-03-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205218359U Expired - Fee Related CN201764869U (zh) | 2010-09-09 | 2010-09-09 | 内外翅片式气气换热管 |
Country Status (1)
Country | Link |
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CN (1) | CN201764869U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109737794A (zh) * | 2019-03-05 | 2019-05-10 | 烟台龙源电力技术股份有限公司 | 一种换热元件 |
-
2010
- 2010-09-09 CN CN2010205218359U patent/CN201764869U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109737794A (zh) * | 2019-03-05 | 2019-05-10 | 烟台龙源电力技术股份有限公司 | 一种换热元件 |
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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: Hualong Harbin Asahi energy saving equipment manufacturing Co., Ltd. Assignor: Zhang Jiagui Contract record no.: 2011230000042 Denomination of utility model: Internal and external bank fin gas-to-gas heat exchange pipe Granted publication date: 20110316 License type: Exclusive License Record date: 20110720 |
|
DD01 | Delivery of document by public notice |
Addressee: Zhang Jiagui Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice |
Addressee: Zhang Jiagui Document name: Notification of Termination of Patent Right |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20150909 |
|
EXPY | Termination of patent right or utility model |