发明名称 |
METHOD FOR PRODUCING A PISTON FOR AN INTERNAL COMBUSTION ENGINE AND THE THUS PRODUCED PISTON |
摘要 |
The invention relates to a method for producing an internal combustion engine piston which is provided with at least one cooling channel (12) and at least one reinforced piston ring groove (14) consisting in producing a piston blank (1), in forming a groove (10) provided with a cooling channel (12) and an external ring (11) in said piston blank (1), in filling the cooling channel (12) with are movable material (2), in filling the external ring with a reinforcing material (3) in removing the removable material (2) and in finish-machining the piston. A piston made of aluminum alloy and produced according to the inventive method is also disclosed. |
申请公布号 |
EP1929146(B8) |
申请公布日期 |
2011.01.12 |
申请号 |
EP20060776730 |
申请日期 |
2006.08.09 |
申请人 |
FEDERAL-MOGUL NUERNBERG GMBH |
发明人 |
REICHSTEIN, SIMON;HOFMANN, LOTHAR;KONRAD, PETER |
分类号 |
F02F3/22;B23P15/10;F16J9/22 |
主分类号 |
F02F3/22 |
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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