Fan device, motor and liquid pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10883520
APP PUB NO 20170254343A1
SERIAL NO

15452273

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fan device includes a driving device, a fan wheel, and a locking fastener. The driving device includes a shaft. The fan wheel defines a shaft hole to receive the shaft. The locking fastener has a thermal expansion coefficient same as a thermal expansion coefficient of the shaft.

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Patent Owner(s)

Patent OwnerAddress
JOHNSON ELECTRIC INTERNATIONAL AGMURTEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chong, Kok Ang Hong Kong, CN 12 17
Li, Min Shenzhen, CN 751 7676
Wu, Jin Jin Shen Zhen, CN 5 8

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