Motor structure and flat type vibration motor structure using the same

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United States of America Patent

PATENT NO 9006946
APP PUB NO 20140001899A1
SERIAL NO

13591088

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed herein is a motor structure with reduced rotation resistance of a bearing. The motor structure according to the preferred embodiment of the present invention includes: a fixing body, a shaft fixed to the fixing body, a bearing rotatably fitted on the shaft, a rotating body fixed to an outer side of the bearing and rotated by electromagnetic force, a case fixed to the fixing body and having the shaft, the bearing, and the rotating body accommodated in an inner space thereof, and a washer fixed to a top inside of the case so as to be interposed between the top inside of the case and a top surface of the bearing and contacting a part of the top area of the bearing.

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Patent Owner(s)

  • MPLUS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Yong Tae Gyunggi-do, KR 178 2474
Moon, Dong Su Gyunggi-do, KR 34 144
Park, Kyung Su Gyunggi-do, KR 30 119

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