Personal cleaning care appliance

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10463460
APP PUB NO 20180250107A1
SERIAL NO

15547460

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cleaning care appliance comprises a transducer comprising a drive shaft and magnets arranged on the left and right sides of the longitudinal axis of the drive shaft. The magnets are independent of each other, the polarity of the magnetic pole of one side of the magnet is opposite to that of the other side in the direction facing driving coil, the angle between the direction of magnetic force lines inside the magnets and the direction of the longitudinal axis of driving coil iron core is greater than 45° and smaller than 135°, the magnets move with respect to the elastic element retainer. When alternating current flows through the drive coil, the angle between magnet movement direction and the longitudinal axis of the core is greater than 170° and smaller than 190°. The appliance has low cost, low noise, low damping, and is safe, and reliable.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SHANGHAI SHIFT ELECTRICS CO LTDNO 489 JINBAI ROAD JINSHAN INDUSTRIAL ZONE JINSHAN DISTRICT SHANGHAI 201500 MUNICIPAL DISTRICT SHANGHAI CITY 201500

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dai, Ling Shanghai, CN 5 3
Dai, Xiaoguo Shanghai, CN 10 11
Xu, Zhenwu Shagha, CN 10 11

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