Title:
PIPE FITTING CONNECTING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/184944
Kind Code:
A1
Abstract:
A pipe fitting connecting structure (100), for use in connecting device pipelines (5). The pipe fitting connecting structure (100) comprises a stainless steel pipe (1) and a copper sleeve (2), wherein the stainless steel pipe (1) comprises a body portion (11) and a connecting portion (12) provided at one end of the body portion (11), and the outer diameter of the connecting portion (12) is less than that of the body portion (11). The copper sleeve (2) is provided outside the connecting portion (12), and the outer diameter of the copper sleeve (2) is less than or equal to that of the body portion (11).
More Like This:
| WO/2005/008116 | SYSTEM AND METHOD FOR COUPLING CONDUIT |
| WO/2018/005938 | FLUID SYSTEM AND METHOD OF MANUFACTURE VIA FRICTION WELDING |
Inventors:
WANG WENJIE (CN)
SHAN YUKUAN (CN)
SHAN YUKUAN (CN)
Application Number:
PCT/CN2021/072378
Publication Date:
September 23, 2021
Filing Date:
January 18, 2021
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16L13/02; F16L13/007
Foreign References:
| CN212361095U | 2021-01-15 | |||
| CN212362521U | 2021-01-15 | |||
| CN211925062U | 2020-11-13 | |||
| CN110605493A | 2019-12-24 | |||
| CN204913089U | 2015-12-30 | |||
| CN205781506U | 2016-12-07 | |||
| CN106917924A | 2017-07-04 | |||
| DE102014104933A1 | 2015-06-18 |
Attorney, Agent or Firm:
HANGZHOU HUAJIN LIANZHE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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