公开(公告)号：US09581105B2

公开(公告)日：2017-02-28

申请号：US14966210

申请日：2015-12-11

申请人： AISIN SEIKI KABUSHIKI KAISHA

发明人： Atsushi Kuniyasu ,  Takuya Niimi ,  Akihiro Okamoto ,  Ryo Okazaki ,  Takayuki Hayashi

IPC分类号： F01B31/10 ,  F02F3/10 ,  F02F3/00 ,  F16J1/08

CPC分类号： F02F3/10 ,  B23K26/364 ,  B23K2101/003 ,  F02F3/00 ,  F16J1/08

摘要： A piston for an internal combustion engine includes a piston main body for the internal combustion engine, and a crosshatched groove being formed on a surface of the piston main body. The crosshatched groove includes a crosshatch angle that corresponds to a crossing angle of lines that configure a crosshatch, the crosshatch angle that is set at a range from equal to or greater than 15 degrees to equal to or less than 35 degrees.

摘要翻译： 内燃机的活塞包括内燃机的活塞主体和在活塞主体的表面上形成的交叉阴影线槽。 交叉阴影线槽包括对应于构成交叉阴影线的线的交叉角的交叉影线角，设置在等于或大于15度至等于或小于35度的范围的交叉影线角。

公开(公告)号：US09719459B2

公开(公告)日：2017-08-01

申请号：US14538173

申请日：2014-11-11

申请人： AISIN SEIKI KABUSHIKI KAISHA

发明人： Takayuki Hayashi ,  Hiroyoshi Hiejima ,  Keiki Sugano ,  Akihiro Okamoto ,  Takuya Niimi ,  Ryo Okazaki

IPC分类号： F02F3/10 ,  B23P15/10

CPC分类号： F02F3/105 ,  B23P15/10 ,  Y10T29/49249

摘要： A sliding component for an internal combustion engine includes: a sliding component main body that includes a plurality of concave portions formed in a predetermined portion thereof; and a coating layer that covers a portion of the sliding component main body, in which the plurality of concave portions are not formed.