Title:
VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/247727
Kind Code:
A1
Abstract:
A valve device, comprising a valve body unit (10) and a valve seat (20), the valve seat (20) being provided with a mounting cavity (21), and one end of the valve body unit (10) being mounted in the mounting cavity (21); and further comprising a limiting unit (30), wherein in a radial direction of the mounting cavity (21), an outer side wall of the valve seat (20) is provided with a mounting hole (22) in communication with the mounting cavity (21); a cavity wall of the mounting cavity (21) is recessed to form a mounting recess (23) corresponding to the mounting hole (22); one end of the limiting unit (30) extends into the mounting cavity (21) from the mounting hole (22) and is inserted into the mounting recess (23); and the limiting unit (30) that extends into the mounting cavity (21) abuts against the valve body unit (10) to perform limiting in axial and circumferential directions. The valve device is convenient and simple to assemble.
Inventors:
FENG ZHONGBO (CN)
JIN JU (CN)
WANG FUGANG (CN)
ZHANG WENRONG (CN)
SONG ZHIGUO (CN)
JIN JU (CN)
WANG FUGANG (CN)
ZHANG WENRONG (CN)
SONG ZHIGUO (CN)
Application Number:
PCT/CN2022/093881
Publication Date:
December 01, 2022
Filing Date:
May 19, 2022
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16K27/00
Foreign References:
| CN110966445A | 2020-04-07 | |||
| CN209294521U | 2019-08-23 | |||
| CN209294429U | 2019-08-23 | |||
| CN215059860U | 2021-12-07 | |||
| US20170241550A1 | 2017-08-24 | |||
| US20050151107A1 | 2005-07-14 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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