CEILING FAN MOTOR AND CEILING FAN

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20130209293A1
SERIAL NO

13761230

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A ceiling fan motor includes a stationary unit, a rotary unit, and a bearing unit, wherein the stationary unit includes a shaft arranged along a center axis extending in an up-down direction, and an armature directly or indirectly fixed to the shaft. The rotary unit includes a rotor holder arranged to cover the armature from above and below, the rotor holder including an upper rotor holder member and a lower rotor holder member, and a rotor annularly arranged on an inner circumferential surface of the rotor holder in a radially opposing relationship with the armature. The bearing unit rotatably supports the rotor holder with respect to the armature, and includes an upper bearing member arranged between the shaft and the rotor holder at an axial upper side of the armature, and a lower bearing member arranged between the shaft and the rotor holder at a lower side of the armature.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NIDEC CORPORATION338 KUZETONOSHIRO-CHO MINAMI-KU KYOTO 601-8205

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
IWAI, Yusuke Kyoto, JP 23 208
KAWANO, Yosuke Kyoto, JP 6 75
TAKAKI, Hitoshi Kyoto, JP 28 198
YAMADA, Masahiro Kyoto, JP 390 3473

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