| 发明名称 |
Clutch disc having a hub disc and a sintered steel hub blank and a method of producing the clutch disc |
| 摘要 |
The invention relates to the connection of a hub with a hub disc for a clutch disc by a plastic deformation operation of the hub, the hub is formed of heat-treatable sintered steel.
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| 申请公布号 |
US4966269(A) |
申请公布日期 |
1990.10.30 |
| 申请号 |
US19890357088 |
申请日期 |
1989.05.25 |
| 申请人 |
FICHTEL & SACHS AG |
发明人 |
RAAB, HARALD;KLEIN, MANFRED;MACKERT, NIKOLAUS D.;HOFMANN, KARLHEINZ;BITTENBRING, GERHARD |
| 分类号 |
C21D1/26;F16D1/072;F16D13/64;F16F15/12 |
主分类号 |
C21D1/26 |
| 代理机构 |
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