CN104654879B - 一种组合齿型热交换铜管 - Google Patents
一种组合齿型热交换铜管 Download PDFInfo
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- CN104654879B CN104654879B CN201410838906.0A CN201410838906A CN104654879B CN 104654879 B CN104654879 B CN 104654879B CN 201410838906 A CN201410838906 A CN 201410838906A CN 104654879 B CN104654879 B CN 104654879B
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- tooth rib
- tooth
- copper pipe
- rib
- pipe body
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
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CN201410838906.0A CN104654879B (zh) | 2014-12-30 | 2014-12-30 | 一种组合齿型热交换铜管 |
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CN201410838906.0A CN104654879B (zh) | 2014-12-30 | 2014-12-30 | 一种组合齿型热交换铜管 |
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CN104654879A CN104654879A (zh) | 2015-05-27 |
CN104654879B true CN104654879B (zh) | 2016-10-05 |
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CN201410838906.0A Active CN104654879B (zh) | 2014-12-30 | 2014-12-30 | 一种组合齿型热交换铜管 |
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Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4294183B2 (ja) * | 1999-11-08 | 2009-07-08 | 住友軽金属工業株式会社 | 内面溝付伝熱管 |
CN2742369Y (zh) * | 2004-04-25 | 2005-11-23 | 吴家伟 | 一种用于冷凝器或蒸发器的内肋化管 |
CN204388681U (zh) * | 2014-12-30 | 2015-06-10 | 浙江耐乐铜业有限公司 | 组合齿型热交换铜管 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170925 Address after: 335211 Jiangxi city of Yingtan province Yujiang County Development Zone, Wuhu Patentee after: Jiangxi Naile Copper Co., Ltd. Address before: 312300 people's West Road, Shangyu Economic Development Zone, Zhejiang, Shaoxing Patentee before: Zhejiang Nai Letong industry Co., Ltd |
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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: Combined tooth type heat exchange copper tube Effective date of registration: 20200611 Granted publication date: 20161005 Pledgee: Bank of China Limited by Share Ltd Yujiang sub branch Pledgor: JIANGXI NAILE COPPER Co.,Ltd. Registration number: Y2020360000049 |