Title:
PRESSURE REDUCING DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/284256
Kind Code:
A1
Abstract:
A pressure reducing device for a vehicle, comprising a valve seat (31), wherein the valve seat (31) is provided with a valve element insertion hole, and the bottom of the valve element insertion hole is provided with a valve port (33); and a valve cavity housing (21) detachably assembled with the valve seat (31), wherein a valve element is assembled in the valve cavity housing (21) in a guided manner, the valve element has an insertion section (44), the insertion section (44) is inserted into the valve element insertion hole, and a flow channel (47) is provided in the valve element. An insertion seal ring (45) is arranged between a hole wall of the valve element insertion hole and a peripheral face of the insertion section (44) of the valve element; the valve seat (31) and the valve cavity housing (21) can relatively move horizontally in an axial direction of the valve element insertion hole, and can be assembled in place by means of the relative horizontal movement; and a fixing structure is arranged between the valve seat (31) and the valve cavity housing (21) to relatively fix the valve seat (31) and the valve cavity housing (21) when same are assembled in place.
Inventors:
JIANG LIN (CN)
HU SHAOWEN (CN)
LIU YINCHUN (CN)
TAN GUANGHUI (CN)
GUO KAIFENG (CN)
GUO HAO (CN)
HU SHAOWEN (CN)
LIU YINCHUN (CN)
TAN GUANGHUI (CN)
GUO KAIFENG (CN)
GUO HAO (CN)
Application Number:
PCT/CN2021/142117
Publication Date:
January 19, 2023
Filing Date:
December 28, 2021
Export Citation:
Assignee:
YAPP AUTOMOTIVE PARTS KAIFENG CO LTD (CN)
International Classes:
F16K1/44; B01D46/24; F16K1/32; F16K17/30; F16K27/02; H01M8/04082; H01M8/04089
Foreign References:
| CH405851A | 1966-01-15 | |||
| CN211423455U | 2020-09-04 | |||
| US20170153653A1 | 2017-06-01 | |||
| CN211423455U | 2020-09-04 |
Attorney, Agent or Firm:
ZHENGZHOU RUIXIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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