发明名称 |
Drum brake especially for a two-wheeled vehicle |
摘要 |
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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申请公布号 |
US5975256(A) |
申请公布日期 |
1999.11.02 |
申请号 |
US19970877444 |
申请日期 |
1997.06.17 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
KONDOH, KATSUYOSHI;TAKANO, YOSHISHIGE |
分类号 |
B22F3/00;B22F5/00;B22F5/10;B62L1/00;C22C1/04;C22C9/02;F16D51/00;F16D69/02;(IPC1-7):F16D69/00 |
主分类号 |
B22F3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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