发明名称 |
Model for a casting mold |
摘要 |
A model for a casting mold, particularly for the casting of blade wheels for turbo-engines, includes multiple cores which can be fitted into one another. The cores have exterior rings, portions of blade duct cores and connector plates. The portions of the blade duct cores supplement one another.
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申请公布号 |
US5705204(A) |
申请公布日期 |
1998.01.06 |
申请号 |
US19960585686 |
申请日期 |
1996.01.16 |
申请人 |
MTU MOTOREN- UND TURBINEN-UNION FRIEDRICHSHAFEN GMBH |
发明人 |
HOFMEISTER, HEINZ;SCHMOLLINGER, HELMUT |
分类号 |
B22C9/10;B22C9/22;(IPC1-7):B29C33/52 |
主分类号 |
B22C9/10 |
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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