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Patent Searching and Data


Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2022/151761
Kind Code:
A1
Abstract:
Disclosed is a control valve (200). The control valve comprises a sealing member (40), and the sealing member comprises an elastic pad (41) and a sealing piece (42) which have an integral structure. The control valve is provided with a rotation suppression portion, the rotation suppression portion is integrally formed with or fixedly connected to or in position-limiting connection with the inner surface of a valve body member (10), and the rotation suppression portion works in conjunction with the sealing member, so as to prevent the elastic pad from rotating with respect to a side wall portion (12) and prevent movement of the sealing member with respect to the side wall portion. The control valve is simple in structure and convenient to mount.

Inventors:
HU MEIYAN (CN)
Application Number:
PCT/CN2021/120577
Publication Date:
July 21, 2022
Filing Date:
September 26, 2021
Export Citation:
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Assignee:
HANGZHOU AO KE MEI RUI TECH CO LTD (CN)
International Classes:
F16K11/085; F16K27/06
Foreign References:
CN111828687A2020-10-27
CN104806779A2015-07-29
CN204647386U2015-09-16
CN111981164A2020-11-24
US3658093A1972-04-25
CN103742675A2014-04-23
CN206175729U2017-05-17
CN202110065261A2021-01-18
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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