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Patent Searching and Data


Title:
ELECTRIC VALVE AND ASSEMBLY METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/197117
Kind Code:
A1
Abstract:
An electric valve (100) and an assembly method therefor. The provision of multilayered sealing of a first sealing element (5), a second sealing element (6), and a sealing medium located between the first sealing element (5) and the second sealing element (6) along the axial direction of a valve stem (4) is conducive to restricting outward leakage of a fluid along the axial direction of the valve stem (4).

Inventors:
ZHANG XINGKUI (CN)
ZHANG WEI (CN)
LAN YUNZHI (CN)
ZHU ZHENSHAN (CN)
Application Number:
PCT/CN2021/082237
Publication Date:
October 07, 2021
Filing Date:
March 23, 2021
Export Citation:
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Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F16K41/06; F16K5/06; F16K5/08; F16K5/22; F16K27/06; F16K27/08; F16K31/02; F16K41/02; F16K41/04
Foreign References:
CN108730553A2018-11-02
CN205745579U2016-11-30
JP2000337550A2000-12-05
CN202010237881A2020-03-30
CN202011212829A2020-11-04
Other References:
See also references of EP 4130534A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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