Brakes – Elements – Shoes
Patent
1997-06-17
1999-11-02
Oberleitner, Robert J.
Brakes
Elements
Shoes
188251A, 75231, F16D 6900
Patent
active
059752564
ABSTRACT:
A roller brake or drum brake for a two-wheeler includes a guide case rotating with a wheel, a ring of a sintered copper alloy that is fixedly fitted into the guide case, and a brake shoe of an iron material that is pressed against the inner peripheral surface of the ring thereby exhibiting a braking effect. The sintered copper alloy forming the ring contains hard particles dispersed in the interior of respective grains of copper alloy powder forming the matrix.
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Kondoh Katsuyoshi
Takano Yoshishige
Fasse W. F.
Fasse W. G.
Lipka Pamela J.
Oberleitner Robert J.
Sumitomo Electric Industries Ltd.
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