MOTOR

PROBLEM TO BE SOLVED: To provide a motor capable of coping with the reduction in noise of an electronic apparatus by suppressing wobbling of rotor supports to prevent occurrence of abnormal noises. SOLUTION: A flat washer 16 composed of nylon 66 containing carbon black is rotatably attached to a rot...

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Bibliographic Details
Main Authors HASHIMOTO MIKIO, ONO SHIGEKATSU
Format Patent
LanguageEnglish
Published 16.12.2010
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:PROBLEM TO BE SOLVED: To provide a motor capable of coping with the reduction in noise of an electronic apparatus by suppressing wobbling of rotor supports to prevent occurrence of abnormal noises. SOLUTION: A flat washer 16 composed of nylon 66 containing carbon black is rotatably attached to a rotor shaft 13 between one end face of the rotor support 9 and a casing 1, and a spring plate 17 or a projection 20, which presses the rotor support 9 against the side of the flat washer 16 to allow one end face of the rotor support 9 to abut on the flat washer 16 is provided between the other end face of the rotor support 9 and the casing 1. COPYRIGHT: (C)2011,JPO&INPIT
Bibliography:Application Number: JP20090132931