发明名称 PISTON WITH A PISTON RING GROOVE, IN PARTICULAR A COMPRESSION GROOVE
摘要 A piston for an internal combustion engine may have a piston ring groove arranged on an outer circumference of the piston. The piston ring groove may include a lower groove flank and an upper groove flank spaced apart from one another in an axial direction of the piston, and a groove base extending between the groove flanks. The groove base may transition into the lower groove flank with a radius of curvature that is larger than a radius of curvature with which the groove base transitions into the upper groove flank.
申请公布号 US2016245222(A1) 申请公布日期 2016.08.25
申请号 US201415023978 申请日期 2014.09.18
申请人 MAHLE INTERNATIONAL GMBH 发明人 Issler Wolfgang
分类号 F02F3/00;F16J9/12 主分类号 F02F3/00
代理机构 代理人
主权项 1. A piston for an internal combustion engine, comprising: a piston ring groove arranged on an outer circumference of the piston, the piston ring groove having a lower groove flank and an upper groove flank spaced apart from one another in an axial direction of the piston and a groove base extending between the groove flanks, wherein the groove base transitions into the lower groove flank with a radius of curvature that is larger than a radius of curvature with which the groove base transitions into the upper groove flank.
地址 Stutgart DE