MOTORE ELETTRICO A SILENZIOSITA' MIGLIORATA

An electric motor has at least one wiper track 5 consisting of a material which at least contains copper. At least one carbon brush is located on the wiper brack. In order to achieve a reduction in the running noise in this case, the wiper track 5 is provided with an electrically conductive film 8....

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Bibliographic Details
Main Author HEISSMEIER WALTER
Format Patent
LanguageItalian
Published 28.10.1987
Edition4
Subjects
BASIC ELECTRIC ELEMENTS
CURRENT COLLECTORS
ELECTRICITY
LINE CONNECTORS
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Summary:An electric motor has at least one wiper track 5 consisting of a material which at least contains copper. At least one carbon brush is located on the wiper brack. In order to achieve a reduction in the running noise in this case, the wiper track 5 is provided with an electrically conductive film 8. This film preferably consists of an oxide layer which is achieved by oxidation of the wiper track.
Bibliography:Application Number: IT19850021971