发明名称 |
Internal combustion engine having a hypereutectic aluminum-silicon block and aluminum-copper pistons |
摘要 |
An internal combustion engine having an engine block containing a plurality of cylinder bores and a piston slidably mounted in each bore. The block is composed of a hypereutectic aluminum-silicon alloy containing from 16% to 30% silicon and having precipitated primary silicon crystals, while the piston is composed of an aluminum-copper alloy containing from 10% to 15% by weight of copper.
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申请公布号 |
US5253625(A) |
申请公布日期 |
1993.10.19 |
申请号 |
US19920957730 |
申请日期 |
1992.10.07 |
申请人 |
BRUNSWICK CORPORATION |
发明人 |
DONAHUE, RAYMOND J.;CLEARY, TERRANCE M.;SHEAFFER, BENJAMIN L. |
分类号 |
C22C21/02;C22C21/04;C22C21/12;C22F1/00;C22F1/057;F02F1/00;F02F3/00;F02F7/00;(IPC1-7):C22C21/02 |
主分类号 |
C22C21/02 |
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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