| 发明名称 |
Method for producing a box piston |
| 摘要 |
The invention relates to a casting method for producing a box piston which comprises recesses between the hub support and the ring band. The invention aims to further reduce the weight of the piston. The casting cores which produce the recesses can therefore be pivoted during stripping.
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| 申请公布号 |
US6546993(B1) |
申请公布日期 |
2003.04.15 |
| 申请号 |
US20010979592 |
申请日期 |
2001.11.16 |
| 申请人 |
MAHLE GMBH |
发明人 |
TILCH PETER |
| 分类号 |
B22D15/02;F02F3/00;F16J1/00;F16J1/04;(IPC1-7):B22D33/04;B22D17/24;B23P15/10 |
主分类号 |
B22D15/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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