Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2023/169450
Kind Code:
A1
Abstract:
Disclosed in the present application is a control valve, which is provided with an accommodating cavity. The control valve comprises a valve body and a valve core, wherein the valve body comprises a side wall portion, the side wall portion forms at least part of a peripheral wall of the accommodating cavity, and the side wall portion is provided with at least four communication ports; at least part of the valve core is located in the accommodating cavity and can rotate, and the valve core is provided with a first conduction cavity; and the valve core at least has a first position and a second position, wherein in the first position of the valve core, the first conduction cavity conducts at least two communication ports, and in at least one of the first position and the second position of the valve core, at least one communication port is closed by at least part of a wall portion, which forms the first conduction cavity. In this way, not only can a plurality of flow paths conduct therebetween, but at least one communication port can also be isolated.
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| WO/2014/128962 | AIR CONDITIONER |
Inventors:
ZHU JINGHUI (CN)
WU DONGLIN (CN)
ZHOU CHONG (CN)
WU DONGLIN (CN)
ZHOU CHONG (CN)
Application Number:
PCT/CN2023/080206
Publication Date:
September 14, 2023
Filing Date:
March 08, 2023
Export Citation:
Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F16K11/085; F16K5/04
Foreign References:
| CN215059741U | 2021-12-07 | |||
| US20180010701A1 | 2018-01-11 | |||
| CN204729679U | 2015-10-28 | |||
| CN112780805A | 2021-05-11 | |||
| CN113339548A | 2021-09-03 | |||
| CN108291658A | 2018-07-17 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW CO., LTD. (CN)
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