发明名称 |
METHODS FOR PRODUCING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE |
摘要 |
The invention relates to methods for producing a cylinder head of an internal combustion engine in a semi-permanent casting with sand cores (26) for forming corresponding gas exchange channels, especially for an automobile. A parting sheet (14) is provided in at least one gas exchange channel, said parting sheet (14) being placed or baked in the sand core (16) of the gas exchange channel to be supplied with the parting sheet (14). According to the invention, the parting sheet (14) used has side lugs (18). |
申请公布号 |
WO9938629(A1) |
申请公布日期 |
1999.08.05 |
申请号 |
WO1998EP07254 |
申请日期 |
1998.11.12 |
申请人 |
VOLKSWAGEN AKTIENGESELLSCHAFT;SPIEGEL, LEO;LIPPERT, EDUARD |
发明人 |
SPIEGEL, LEO;LIPPERT, EDUARD |
分类号 |
B22D19/08;B22C9/24;B22D19/00;F02F1/24;F02F1/42 |
主分类号 |
B22D19/08 |
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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