发明名称 |
Light metal cylinder head for a valve-controlled internal combustion engine |
摘要 |
A light metal cylinder head, for a valve controlled internal combustion engine, which has at least one metal insert in that bottom region located between the valves, and has a bore in the combustion chamber bottom region for an injection nozzle or a shot or filling passage and/or an ignition aid. A crack or fissure hindering or precluding oxide layer is coated, covered, or applied at least to the bottom region located between the valves, including the bore region, and the metal insert is made of a material resistant with respect to the method of producing the oxide layer. The oxide layer comprises aluminum oxide and is applied by anodic oxidation. The metal insert may comprise titanium. The oxide layer may have a thickness of at least 50 mu m.
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申请公布号 |
US4433653(A) |
申请公布日期 |
1984.02.28 |
申请号 |
US19820391510 |
申请日期 |
1982.06.24 |
申请人 |
KLOECKNER-HUMBOLDT-DEUTZ AKTIENGESELLSCHAFT |
发明人 |
LICHTNER, EMIL;UNGERINGER, GERD;GIEBEL, GERHARD |
分类号 |
F02B3/06;F02B77/02;F02F1/24;F02F1/38;(IPC1-7):F02F1/26 |
主分类号 |
F02B3/06 |
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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