Plane carbon commutator and its manufacturing method
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United States of America Patent
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Jul 20, 1999
Grant Date -
N/A
app pub date -
Apr 2, 1997
filing date -
Apr 5, 1996
priority date (Note) -
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Abstract
In a plane carbon commutator which is formed by fixing a plurality of metal segments to a commutator main body made of a resin and by integrally fixing a carbon to each of these segments, engagement projections provided in the carbon are engaged with engagement holes provided in the segments for a mutually fixed integration. Accordingly, it is possible to effectively utilize the characteristics of the carbon which has been burned at a high temperature in advance.
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