Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2022/218408
Kind Code:
A1
Abstract:
A control valve (1), comprising a valve body (10) and a valve element (20). The valve element can be driven to rotate, the valve element is provided with an external communicating cavity (22) and a first cavity (21), and the valve element comprises a first partition plate (23), a first valve element shaft (251) and a first reinforcing rib (253); the first reinforcing rib comprises a first end portion (2531), a second end portion (2532) and a first main body portion (2533) in a height direction of the valve element; and the first main body portion is connected between the first end portion and the second end portion, and there is a height difference between the first end portion and the second end portion. By means of the control valve, the structural strength of the valve element can be improved, and the working stability of the control valve is improved.
Inventors:
WANG LIXIN (CN)
LIN LONG (CN)
WANG YUN (CN)
LIN LONG (CN)
WANG YUN (CN)
Application Number:
PCT/CN2022/087036
Publication Date:
October 20, 2022
Filing Date:
April 15, 2022
Export Citation:
Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F16K11/085; F16K27/06; F16K31/04; F16K31/53
Domestic Patent References:
| WO2020143425A1 | 2020-07-16 |
Foreign References:
| CN103791114A | 2014-05-14 | |||
| CN106382382A | 2017-02-08 | |||
| CN109695744A | 2019-04-30 | |||
| CN110630729A | 2019-12-31 | |||
| CN111473131A | 2020-07-31 | |||
| US20110272049A1 | 2011-11-10 | |||
| CN202110412417A | 2021-04-16 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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