| 发明名称 |
Piston for Internal Combustion Engine |
| 摘要 |
A piston for an internal combustion engine, including a crown portion that defines a combustion chamber, a ring-shaped cooling channel formed in the crown portion, through which a cooling oil flows, and a plurality of concave portions formed on at least one side of the cooling channel, in an axial direction of the piston, each of the plurality of concave portions having a curved surface. |
| 申请公布号 |
US2014283767(A1) |
申请公布日期 |
2014.09.25 |
| 申请号 |
US201414204783 |
申请日期 |
2014.03.11 |
| 申请人 |
Hitachi Automotive Systems, Ltd. |
发明人 |
SHISHIDO Keitarou |
| 分类号 |
F01P3/10 |
主分类号 |
F01P3/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A piston for an internal combustion engine, comprising:
a crown portion that defines a combustion chamber; a ring-shaped cooling channel formed in the crown portion, through which a cooling oil flows; and a plurality of concave portions formed on at least one side of the cooling channel in an axial direction of the piston, each of the plurality of concave portions having a curved surface. |
| 地址 |
Hitachinaka-shi JP |
