公开(公告)号：US20130239741A1

公开(公告)日：2013-09-19

申请号：US13988075

申请日：2011-11-16

Applicant: Sung Gi Kim ,  Seok Ju Oh

Inventor： Sung Gi Kim ,  Seok Ju Oh

IPC: F16H25/14

CPC classification number: F16H25/14 ,  F01L1/181 ,  F01L2810/02 ,  F01M9/10 ,  F16C33/02 ,  F16C2240/42 ,  F16C2360/18 ,  Y10T74/2107

Abstract: The present disclosure relates to a rocker arm shaft and a rocker arm shaft/bush assembly including a rocker arm shaft, and a rocker arm bush which encloses the rocker arm shaft, in which the rocker arm shaft has a surface on which minutely processed concave-convex portions are formed, thereby achieving excellent lubricative characteristics and as a result having excellent abrasion resistance.

Abstract translation: 本发明涉及一种摇臂轴和摇臂轴/衬套组件，其包括摇臂轴和围绕摇臂轴的摇臂衬套，其中摇臂轴具有在其上微小加工的凹陷轴的表面， 形成凸部，从而获得优异的润滑特性，并且具有优异的耐磨性。