| 发明名称 |
Cylinder block casting bulkhead window formation |
| 摘要 |
A cylinder block casting is disclosed having a bulkhead window formed therein, the bulkhead window is formed by a set core received in one of a chill assembly and an integral barrel crankcase core of a mold package.
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| 申请公布号 |
US7438117(B2) |
申请公布日期 |
2008.10.21 |
| 申请号 |
US20060335000 |
申请日期 |
2006.01.19 |
| 申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
发明人 |
DOURO JOHN D.;EMLING PETER C.;MURPHY JASON M. |
| 分类号 |
B22D33/04;B22C9/10 |
主分类号 |
B22D33/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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