Electronic expansion valve

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12140231
APP PUB NO 20220228664A1
SERIAL NO

17610165

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Some embodiments of the present invention provides an electronic expansion valve, including: a valve body, the valve body having a valve port; a valve head, movably provided in the valve body, the valve head being configured for blocking the valve port; a rod member, the rod member having a first end and a second end opposite to each other, wherein the first end is provided in a cavity of the valve head in a penetrating manner, the second end has a positioning structure, the positioning structure is configured for positioning a circumference of the rod member, the positioning structure is a positioning flat surface, and the positioning flat surface is parallel to an axis of the rod member; a valve sleeve, provided in the cavity of the valve head.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO LTDDIANKOU INDUSTRY ZONE ZHUJI SHAOXING ZHEJIANG 311835 311835

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feng, Guigang Zhejiang, CN 4 4
He, Qiubo Zhejiang, CN 6 3
Zhan, Shaojun Zhejiang, CN 14 8

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