ELECTRIC MOTOR

PROBLEM TO BE SOLVED: To provide an electric motor capable of suppressing increase of electric resistance of a brush itself regardless of the number of segments of a commutator.SOLUTION: A brush 56 includes: a narrow portion 72 formed on a commutator 28 side; and a wide portion 74 formed on a spring...

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Bibliographische Detailangaben
1. Verfasser: TANAKA TOMOHIDE
Format: Patent
Sprache:eng ; jpn
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