发明名称 Coupling rod of a turbocharger
摘要 A coupling rod (1) for a turbocharger has a first rod part (2) which has a ball head (3). The coupling rod (1) further has a second rod part (4) which has a joint socket (5) for holding the ball head (3). A guide element (8, 9) is arranged between an inner peripheral surface (6) of the joint socket (5) and an outer peripheral surface (7) of the ball head (3). The guide element (8, 9) has at least one spring tongue (10, 11) which bears against the outer peripheral surface (7). The guide element (8, 9) is connected to a support section (12, 13) which is supported on the inner peripheral surface (6).
申请公布号 US9429185(B2) 申请公布日期 2016.08.30
申请号 US200913127765 申请日期 2009.11.05
申请人 BorgWarner Inc. 发明人 Koch Silvio
分类号 F16C11/00;F16C11/06 主分类号 F16C11/00
代理机构 Patent Central LLC 代理人 Tucker A. Michael;Pendorf Stephan A.;Patent Central LLC
主权项 1. A coupling rod (1) with vibration-damping properties, comprising: a first rod (2) having a solid shaft and a ball head (3); a second rod (4) having a joint socket (5) for receiving the ball head (3), the joint socket (5) having a cylindrical inner peripheral surface (6); and two guide elements (8, 9) arranged between the cylindrical inner peripheral surface (6) of the joint socket (5) and an outer peripheral surface (7) of the ball head (3), each of the guide elements (8, 9) including a plurality of spring tongues (10, 11) and each guide element (8, 9) having a support section (12, 13) having an inner peripheral wall, the plurality of spring tongues being separated from each other by slots (18), each of the plurality of spring tongues (10, 11) bearing against the outer peripheral surface (7) of the ball head (3) and being connected to the support section (12, 13) of the guide element (8, 9), each support section (12, 13) of the guide elements (8, 9) has a U-shaped cross section including an outer peripheral wall (16, 17) having a cylindrical surface that bears solely against the cylindrical inner peripheral surface (6) of the joint socket (5), wherein the cylindrical inner surface (6) of the joint socket (5) solely contacts the outer peripheral wall (16, 17) of the guide elements (8, 9), and the guide elements (8, 9) contacting at most each other, the inner peripheral surface (6) of the joint socket (5), and the outer peripheral surface (7) of the ball head (3), the spring tongues (10, 11) being elastically deformable and the elastic deformability of the spring tongues providing a defined preload force for vibration-damping.
地址 Auburn Hills MI US