发明名称 |
Method of producing a piston |
摘要 |
In a method of producing a piston (10) for an internal combustion engine including at least one strengthened piston ring groove at least one relatively narrow groove (14) is configured in the region of the upper and/or lower flank of the provided piston ring groove (18) and the groove (14) is filled with a hard-wearing material (16) and the piston ring groove (18) is worked out such that the upper and/or lower flank is formed at least in part by the hard-wearing material (16).
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申请公布号 |
US2002069528(A1) |
申请公布日期 |
2002.06.13 |
申请号 |
US20010930727 |
申请日期 |
2001.08.15 |
申请人 |
OTTE BERNHARD;KONRAD PETER;WALLMANN CLEMENS;WALDMANN HANS WERNER;BERGMANN HANS WILHELM;BERGMANN GUDRUN |
发明人 |
OTTE BERNHARD;KONRAD PETER;WALLMANN CLEMENS;WALDMANN HANS WERNER;BERGMANN HANS WILHELM;BERGMANN GUDRUN |
分类号 |
B23K26/34;B23P15/10;F02F3/00;(IPC1-7):B23P15/10 |
主分类号 |
B23K26/34 |
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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