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Patent Searching and Data


Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2021/008279
Kind Code:
A1
Abstract:
A control valve, comprising a valve body (1) and a valve core assembly (5), at least one part of the valve core assembly (5) being accommodated in a valve cavity (14); the valve body (1) further comprising a first open part (16) and a second open part (17), the second open part (17) being located at a valve cavity bottom wall part (141); the valve core assembly (5) comprising a first valve plate (51) and a second valve plate (52), the first valve plate (51) being nearer to the valve core bottom wall part (141) relative to the second valve plate (52), and a gasket (4) being disposed between the first valve plate (51) and the valve core bottom wall part (141); the first valve plate (51) having a first through hole (514) and a second through hole (512); the gasket having a third through hole (41), the third through hole (41) being disposed opposite the second open part (17), and the first through hole (514) being disposed opposite the third through hole (41); a first limiting part (3) penetrating the second through hole (512), one end of the first limiting part (3) abutting the first valve plate (51), and another end of the first limiting part (3) being fixed to or an integral structure of the valve body (1).

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Inventors:
WANG LIXIN (CN)
LV HUIPENG (CN)
LU YONGPIN (CN)
WANG ZHENGWEI (CN)
Application Number:
PCT/CN2020/095487
Publication Date:
January 21, 2021
Filing Date:
June 11, 2020
Export Citation:
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Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F16K3/10; F16K3/314; F16K27/04
Foreign References:
CN107606237A2018-01-19
CN206944774U2018-01-30
CN200955608Y2007-10-03
CN202612714U2012-12-19
JPH07260023A1995-10-13
CN201910648295A2019-07-18
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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