Electronic expansion valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11703258
APP PUB NO 20200124327A1
SERIAL NO

16603916

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An electronic expansion valve includes a valve component and a stator component; the valve component includes a valve body assembly, a valve core, a threaded transmission assembly and a rotor; the valve body assembly is provided with a valve port, and the valve core is driven by the threaded transmission assembly to control an opening of the valve port; a wear-resistant coating is arranged on a contact surface of at least one of components having relative movement of the electronic expansion valve, the wear-resistant coating is applied by spraying, and the wear-resistant coating has a thickness of 5 to 8 microns; and the material of the wear-resistant coating includes a molybdenum disulfide material and a polytetrafluoroethylene material.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD219 WOXI AVENUE MEIZHU TOWN XINCHANG COUNTY SHAOXING CITY ZHEJIANG PROVINCE SHAOXING CITY ZHEJIANG PROVINCE 312500

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cai, Jiangnan Zhejiang, CN 1 1
Lu, Yingchong Zhejiang, CN 12 19
Zhou, Lei Zhejiang, CN 282 963

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