Electric valve and manufacturing method therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11788642
APP PUB NO 20200340596A1
SERIAL NO

16961631

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Abstract

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An electric valve and manufacturing method therefor, the electric valve including a valve body part, a valve seat part, a transmission part and a valve core part, wherein the valve core part includes a valve core body and a lower stop part; the valve core body is essentially tubular, and the valve core body is of an integrated structure and includes an annular thin wall portion; the lower stop part is arranged in an inner cavity of the valve core body, and the lower stop part comprises a lower stop portion; an upper cavity is present above the lower stop portion, a lower cavity is present below the lower stop portion, and the lower stop part includes a first axial through hole which is in communication with the upper cavity and the lower cavity.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG SANHUA COMMERCIAL REFRIGERATION CONTROLS CO LTDDAMINGSHI ZHEJIANG XINCHANG ECONOMIC DEVELOPMENT ZONE XINCHANG COUNTY ZHEJIANG 312500

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lv, Ming Shaoxing, CN 48 84
Yang, Damai Shaoxing, CN 6 6
Zhi, Jiancheng Shaoxing, CN 6 6

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