发明名称 Transmission element
摘要 A transmission element according to the invention for an actuating system integrated into an internal combustion engine provides a cam follower including a roller articulated on a shaft mounted on a piston suitable for sliding in a bore formed in a body of the transmission element is provided. The shaft having a body extending around a longitudinal axis, and includes at least one sacrificial tip attached on one of the ends of the body of the shaft. The sacrificial tip is made from a material having a hardness below the hardness of the material of the body defining the bore.
申请公布号 US9267586(B2) 申请公布日期 2016.02.23
申请号 US201414469779 申请日期 2014.08.27
申请人 AKTIEBOLAGET SKF 发明人 Chambonneau Charles;Hauvespre Benoit
分类号 F16H53/06;F01L1/16;F16H25/14;F04B1/04;F04B9/04 主分类号 F16H53/06
代理机构 SKF USA Inc. Patent Dept. 代理人 Peckjian Bryan;SKF USA Inc. Patent Dept.
主权项 1. A transmission element for an actuating system integrated into an internal combustion engine comprising: a cam follower including a roller articulated on a shaft mounted on a piston suitable for sliding in a bore formed in a body of the transmission element, the shaft having a body extending around a longitudinal axis, the shaft being moveable relative to the piston in an axial direction along the longitudinal axis, wherein the shaft includes at least one sacrificial tip attached to one of the end portions of the body of the shaft and the at least one sacrificial tip is made from a material having a hardness below the hardness of the material of the body defining the bore, the at least one sacrificial tip only being secured to the body of the shaft such that the at least one sacrificial tip moves in unison with the shaft when the shaft moves axially relative to the piston.
地址 Gothenburg SE