Patent ID: 8505509
Filing Date: 2013-08-13
Classification: F01L,Y10T

Abstract:
1. A rocker arm apparatus for cylinder deactivation, comprising: a rocker arm; a restoring spring supported at the bottom of a rear end portion of the rocker arm; a roller coupled to the rocker arm to be pressed by a cam; a pair of rocker shaft assemblies each including first and second rocker shafts, and a connecting rod integrally connecting the first and second rocker shafts; a pair of rocker shaft support members connected to the rocker arm by means of the first and second rocker shafts; and a transfer member for controlling the rocker shaft assembly; wherein the rocker shaft support member comprises a first assembly hole, into which the first rocker shaft is inserted, formed penetrating through a front end portion thereof in the longitudinal direction of the first rocker shaft, and a second assembly hole, into which the second rocker shaft is inserted, formed penetrating through a rear end portion thereof in the longitudinal direction of the second rocker shaft.