Title:
PRESSURE REDUCING VALVE ASSEMBLY STRUCTURE OF PRESSURE REDUCING DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/284257
Kind Code:
A1
Abstract:
A pressure reducing valve assembly structure of a pressure reducing device for a vehicle. The structure comprises a valve element gland (91), wherein a valve element mounting cavity is provided in the valve element gland, a valve element is assembled in the valve element mounting cavity in a guided manner, an axial through channel (78) is provided in the valve element, and a seal ring is arranged between a peripheral face of the valve element and the valve element gland (91); and a gland connecting seat (21), which is arranged on a side of the valve element that faces away from the valve element gland (91), wherein the gland connecting seat is provided with a valve seat for fitting with the valve element, and a pressure adjusting spring is arranged between the gland connecting seat (21) and the valve element. The valve element gland (91) and the gland connecting seat (21) can relatively move horizontally in a guide direction of the valve element, and can be assembled in place by means of the relative horizontal movement; a press-connecting sleeve (84) is sleeved on the valve element gland (91), and the press-connecting sleeve (84) is provided with an inner ring table (81); a press-connecting end face is arranged at an end of the valve element gland (91) that faces away from the gland connecting seat (21), and is in blocking fit with the inner ring table (81); and the press-connecting sleeve (84) is fixedly connected to the gland connecting seat (21) to mount the valve element gland (91) on the gland connecting seat (21) in a pressed manner.
Inventors:
HU SHAOWEN (CN)
JIANG LIN (CN)
LIU YINCHUN (CN)
TAN GUANGHUI (CN)
GUO KAIFENG (CN)
GUO HAO (CN)
JIANG LIN (CN)
LIU YINCHUN (CN)
TAN GUANGHUI (CN)
GUO KAIFENG (CN)
GUO HAO (CN)
Application Number:
PCT/CN2021/142119
Publication Date:
January 19, 2023
Filing Date:
December 28, 2021
Export Citation:
Assignee:
YAPP AUTOMOTIVE PARTS KAIFENG CO LTD (CN)
International Classes:
F16K27/08; F16K1/46; F16K27/02; H01M8/04082; H01M8/04089
Foreign References:
| CN211423455U | 2020-09-04 | |||
| JP2017227308A | 2017-12-28 | |||
| JP2017102581A | 2017-06-08 | |||
| CN205350478U | 2016-06-29 | |||
| CN202266779U | 2012-06-06 |
Attorney, Agent or Firm:
ZHENGZHOU RUIXIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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