Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1983-10-25
1985-07-16
Wong, Peter S.
Electrical generator or motor structure
Dynamoelectric
Rotary
310228, 310248, H02K 700
Patent
active
045298998
ABSTRACT:
Leaf brushes for small electric motors having commutator slide surfaces for making electrical contact with a motor commutator and constructed so that a multiplicity of fine ridges are densely formed on the commutator slide surfaces.
REFERENCES:
patent: 599781 (1898-03-01), Gutmann
patent: 3234420 (1966-02-01), Lindner
patent: 4228376 (1980-10-01), Mabuchi
Mabuchi Takaichi
Yano Toru
Ault Anita M.
Mabuchi Motor Co. Ltd.
Wong Peter S.
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