发明名称 |
Intake or exhaust port molding core structure |
摘要 |
An intake or exhaust port molding core of a cylinder head includes a plurality of protruders on the core to form a plurality of depressed grooves in the intake or exhaust port during casting of the cylinder head. The disposition and orientation of the intake or exhaust port formed inside the cylinder head can then be easily and precisely measured via the depressed grooves.
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申请公布号 |
US7143808(B2) |
申请公布日期 |
2006.12.05 |
申请号 |
US20040010012 |
申请日期 |
2004.12.10 |
申请人 |
HYUNDAI MOTOR COMPANY |
发明人 |
LEE BONG SANG |
分类号 |
B22C9/10;F02F1/24;B22C9/06;F01N13/10;F02B31/00;F02F1/42 |
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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