发明名称 CAST LIGHT METAL PISTON, IN PARTICULAR AN ALUMINUM PISTON
摘要 A cast light metal piston for an internal combustion engine may include a piston crown and a piston skirt adjoining the piston crown. The piston skirt may include two skirt walls arranged on a pressure side and a counterpressure side, respectively. The piston skirt may have two box walls connecting the skirt walls, which conically taper towards one another in a direction of the piston crown. The piston may include an annularly encircling cooling channel. A thickness of the piston crown may amount to a maximum of 4.5 mm.
申请公布号 US2015027400(A1) 申请公布日期 2015.01.29
申请号 US201314383226 申请日期 2013.03.06
申请人 Mahle International GmbH 发明人 Adelmann Jochen;Braig Ralf;Marquardt Michael
分类号 F02F3/00;F02F3/20 主分类号 F02F3/00
代理机构 代理人
主权项 1. A cast light metal piston for an internal combustion engine, comprising: a piston crown and a piston skirt adjoining the piston crown, the piston skirt including two skirt walls arranged on a pressure side and a counterpressure side, respectively, and two box walls connecting the skirt walls, which conically taper towards one another in a direction of the piston crown, and an annularly encircling cooling channel, wherein a thickness of the piston crown amounts to a maximum of 4.5 mm.
地址 Stuttgart DE