Method of manufacturing fluid dynamic bearing assembly

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United States of America Patent

PATENT NO 7814659
SERIAL NO

11382933

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a method of manufacturing a dynamic bearing assembly having a shaft and a sleeve whose inner circumferential surface faces an outer circumferential surface of the shaft, the shaft is inserted into a bearing hole from an upper end opening toward a bottom end opening of the bearing hole. Upon inserting the shaft into the bearing hole, fluid is fed from the bottom end opening toward the upper end opening of the bearing hole with a fluid feed apparatus.

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Patent Owner(s)

  • NIDEC CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kubota, Shoji Nagano, JP 8 17
Matsuda, Tatsuo Nagano, JP 21 164

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