| 发明名称 |
Method for making a poly-V grooved pulley with interior ribs |
| 摘要 |
An inner surface of a cylindrical flange wall of a poly-V pulley is provided with a plurality of ribs in the longitudinal or axial direction of the cylindrical flange wall for strengthing the cylindrical flange wall.
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| 申请公布号 |
US4653165(A) |
申请公布日期 |
1987.03.31 |
| 申请号 |
US19850708383 |
申请日期 |
1985.03.08 |
| 申请人 |
AISIN SEIKI KABUSHIKI KAISHA |
发明人 |
ISHII, MASAMI;MOTOYAMA, HIROSHI;YABUNO, RYOHEI;ISOMURA, AKIHITO |
| 分类号 |
F16H55/44;B21D53/26;B21H1/02;B21H1/04;B21K1/42;F16H55/49;(IPC1-7):F16H55/44 |
主分类号 |
F16H55/44 |
| 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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