发明名称 Production of a cylinder head for an internal combustion engine by casting with a reduced number of operations
摘要 A fixing agent (7) is inserted on casting to allow the retention of a built-up component against the cylinder head, the fixing agent carried by a core support (6) defining at least partially an outer face of the cylinder head. A cylinder head is produced for an internal combustion engine by casting, in which a metal alloy is cast into a mould enclosing some non-fusible cores corresponding respectively to the hollow parts e.g. oil chamber, water chamber, inlet and outlet channels and combustion chamber. Independent claims are also included for: the molding device; and the core support (6) used in the casting a cylinder head.
申请公布号 FR2792858(A1) 申请公布日期 2000.11.03
申请号 FR19990005518 申请日期 1999.04.30
申请人 RENAULT 发明人 LE NEZET ANDRE
分类号 B22C21/14;B22D19/00;F02F1/42;(IPC1-7):B22C9/10;B22D19/04 主分类号 B22C21/14
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