Title:
PIPELINE CONNECTING STRUCTURE AND STOP VALVE
Document Type and Number:
WIPO Patent Application WO/2023/088452
Kind Code:
A1
Abstract:
A pipeline connecting structure (100) and a stop valve (1000). The pipeline connecting structure (100) comprises a connecting pipe body (10). A solder blocking portion (111) is provided on the connecting pipe body (10), and can block a solder from flowing on an inner wall (101) of the connecting pipe body (10), so as to limit the solder to flow out of one end of the connecting pipe body (10) in the solder flowing direction.
Inventors:
ZHOU FENG (CN)
LOU FENG (CN)
CHEN DIYONG (CN)
FENG GUANGHUA (CN)
WANG BIN (CN)
LOU FENG (CN)
CHEN DIYONG (CN)
FENG GUANGHUA (CN)
WANG BIN (CN)
Application Number:
PCT/CN2022/133042
Publication Date:
May 25, 2023
Filing Date:
November 19, 2022
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16L1/00; F16L13/02
Foreign References:
| CN216743126U | 2022-06-14 | |||
| CN213299112U | 2021-05-28 | |||
| CN102128323A | 2011-07-20 | |||
| CN110936042A | 2020-03-31 | |||
| CN207394200U | 2018-05-22 | |||
| CN204842717U | 2015-12-09 | |||
| DE102012005198A1 | 2013-09-19 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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