发明名称 |
Piston pin and piston, notably for an internal combustion engine, equipped with said pin |
摘要 |
The piston pin for a piston of an internal combustion engine is provided with a certain number of passages, each opening into the annular groove of the bearing bushing of the connecting-rod small end and into either of the annular grooves of the pin bearings. The passages are provided in a peripheral portion of the piston pin so to avoid a central portion of the pin, in which a concentration of metallic impurities is maximum.
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申请公布号 |
US4550647(A) |
申请公布日期 |
1985.11.05 |
申请号 |
US19840679600 |
申请日期 |
1984.12.07 |
申请人 |
SOCIETE D'ETUDES DE MACHINES THERMIQUES (SEMT) |
发明人 |
COULIN, JEAN-PAUL |
分类号 |
F01M1/06;F01M1/08;F01P3/10;F02F3/00;F02F3/22;F16J1/16;(IPC1-7):F01B31/10;F16J1/08 |
主分类号 |
F01M1/06 |
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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