Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2023/226953
Kind Code:
A1
Abstract:
Disclosed is a control valve, comprising a valve body assembly (1) and a valve core assembly (2), the valve core assembly being at least partially located in a valve cavity (100); the valve body assembly is provided with communication ports, the communication ports comprising a first communication port (101), a second communication port (102), a third communication port (103), a fourth communication port (104), and a fifth communication port (105); and the valve core assembly is provided with a first conducting portion (211) and a second conducting portion (221); in a first work position of the valve core assembly, the second conducting portion is communicated with the first communication port, the second conducting portion is communicated with the fourth communication port, the first conducting portion is communicated with the second communication port, and the first conducting portion is communicated with the third communication port; in a second work position of the valve core assembly, the second conducting portion is communicated with the first communication port, the second conducting portion is communicated with the fifth communication port, the first conducting portion is communicated with the second communication port, and the first conducting portion is communicated with the third communication port; the height direction (H) is defined as being parallel to the direction in which the valve core axis of the valve core assembly extends; the second communication port and the third communication port are arranged in a staggered manner in the height direction, reducing the number of communication ports at a same height, and thereby reducing the radial dimensions of the valve cavity.
Inventors:
WANG LIXIN (CN)
CHI JIANHUA (CN)
YANG YUZHI (CN)
LIN LONG (CN)
WANG YUN (CN)
CHI JIANHUA (CN)
YANG YUZHI (CN)
LIN LONG (CN)
WANG YUN (CN)
Application Number:
PCT/CN2023/095681
Publication Date:
November 30, 2023
Filing Date:
May 23, 2023
Export Citation:
Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F16K11/085; F16K27/06
Foreign References:
| CN112901824A | 2021-06-04 | |||
| CN112901823A | 2021-06-04 | |||
| CN112780805A | 2021-05-11 | |||
| CN210423815U | 2020-04-28 | |||
| CN111828687A | 2020-10-27 | |||
| EP3885544A1 | 2021-09-29 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW CO., LTD. (CN)
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