Title:
ELECTRIC VALVE
Document Type and Number:
WIPO Patent Application WO/2022/100569
Kind Code:
A1
Abstract:
An electric valve (100), comprising a screw rod (23), a valve core (24), a connecting seat (22), a bearing (27), and a sealing assembly (29). The screw rod (23) is in threaded connection with the valve core (24); the connecting seat (22) is located at the periphery of part of the screw rod (23) and part of the valve core (24); the connecting seat (22) has a first accommodating cavity (223) and a second accommodating cavity (224); the first accommodating cavity (223) and the second accommodating cavity (224) are configured along the same central axis or tending to the central axis; the bearing (27) is located at the periphery of the screw rod (23) and is fixed to the screw rod (23); the bearing (27) is located at the first accommodating cavity (223) and fixed to the connecting seat (22); the sealing assembly (29) is located at the periphery of the valve core (24); the sealing assembly (29) is located at the second accommodating cavity (224); the sealing assembly (29) is pressed between the valve core (24) and the connecting seat (22).
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Inventors:
WANG XINNAN (CN)
LAN YUNZHI (CN)
LOU JUN (CN)
DING XINHUI (CN)
HAN MENGJIAO (CN)
LAN YUNZHI (CN)
LOU JUN (CN)
DING XINHUI (CN)
HAN MENGJIAO (CN)
Application Number:
PCT/CN2021/129517
Publication Date:
May 19, 2022
Filing Date:
November 09, 2021
Export Citation:
Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F16K1/02
Foreign References:
| US6460567B1 | 2002-10-08 | |||
| CN110094525A | 2019-08-06 | |||
| CN208565603U | 2019-03-01 | |||
| CN211315131U | 2020-08-21 | |||
| CN202011273556A | 2020-11-14 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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