发明名称 PISTON FOR AN INTERNAL COMBUSTION ENGINE
摘要 The present invention relates to a piston (10) for an internal combustion engine, comprising a piston crown (13), a circumferential fire land (14), a circumferential ring part (15) having annular grooves, and a piston skirt (16), which comprises two skirt walls (17) and two box walls (18) set back from the ring part (15) and connecting the skirt walls (17) in such a way that an exposed underside (25) of the ring part (15) is formed in the area of each of the box walls (18), wherein the box walls (18) are provided with pin bosses (19) having pin bores (21). According to the invention, at least one support element (26a, 26b) is arranged between each exposed underside (25) of the ring part (15) and the box wall (18) associated with said underside of the ring part.
申请公布号 US2013008407(A1) 申请公布日期 2013.01.10
申请号 US201013516473 申请日期 2010.12.17
申请人 MAHLE INTERNATIONAL GMBH;ISSLER WOLFGANG;KEMNITZ PETER 发明人 ISSLER WOLFGANG;KEMNITZ PETER
分类号 F02F3/00 主分类号 F02F3/00
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