| 发明名称 |
Piston for an internal combustion engine and method for its production |
| 摘要 |
A piston for an internal combustion engine, has a lower piston part and an upper piston part disposed on the lower piston part. The upper piston part has a top land that runs around its circumference, and a ring belt that runs around its circumference. At least the upper piston part consists of a sintered material.
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| 申请公布号 |
US2009194059(A1) |
申请公布日期 |
2009.08.06 |
| 申请号 |
US20080315968 |
申请日期 |
2008.12.08 |
| 申请人 |
GRAHLE PETER;SANDER WILFRIED;SCHULZ JOACHIM;SEEGER-VAN NIE ANDREAS |
发明人 |
GRAHLE PETER;SANDER WILFRIED;SCHULZ JOACHIM;SEEGER-VAN NIE ANDREAS |
| 分类号 |
F02F3/00;B23P15/10 |
主分类号 |
F02F3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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