发明名称 METHOD FOR BONDING PISTON COMPONENTS
摘要 An exemplary method of making a piston assembly may include providing a piston crown defining at least in part an upper combustion bowl surface. The piston crown includes at least one crown mating surface. The method further comprising moving the crown mating surface in proximity to a skirt mating surface defined by a piston skirt, wherein the crown and skirt cooperate to define a cooling gallery extending about a periphery of the crown. The method may further include bonding the crown and skirt together by initiating an electric current along a conductive path between the crown and skirt mating surfaces, the conductive path comprising at least one conductive material extending from the crown mating surface to the skirt mating surface.
申请公布号 US2014317924(A1) 申请公布日期 2014.10.30
申请号 US201414266771 申请日期 2014.04.30
申请人 Mahle International GmbH 发明人 Gabriel Dieter;Rein Wolfgang
分类号 B23P15/10;F02F3/00;F02F3/16;B21K1/18;B23K1/00 主分类号 B23P15/10
代理机构 代理人
主权项 1. A method, comprising: providing a piston crown defining at least in part an upper combustion bowl surface, the piston crown including at least one crown mating surface; moving the crown mating surface in proximity to a skirt mating surface defined by a piston skirt, wherein the crown and skirt cooperate to define a cooling gallery extending about a periphery of the crown; bonding the crown and skirt together by initiating an electric current along a conductive path between the crown and skirt mating surfaces, the conductive path comprising at least one conductive material extending from the crown mating surface to the skirt mating surface.
地址 Stuttgart DE
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