Patent ID: 8555839
Filing Date: 2013-10-15
Classification: F01L,F02B

Abstract:
1. A valve-mechanism-equipped engine, comprising: an intake rocker arm for opening and closing an intake valve of a combustion chamber; an exhaust rocker arm for opening and closing an exhaust valve of the combustion chamber; a cam for driving the intake rocker arm and the exhaust rocker arm; and transmission means for transmitting motive power of a crankshaft to the cam, wherein the intake rocker arm and the exhaust rocker arm have a swing center line inclined relative to a rotation center line of the cam, wherein the cam has a cam surface inclined relative to the rotation center line of the cam, wherein the intake rocker arm and the exhaust rocker arm are provided with slippers that are in sliding contact with the cam surface, wherein the slippers are guided by the cam surface such that the intake rocker arm and the exhaust rocker arm swing about the swing center line, wherein the transmission means comprises: wherein the driven pulley is provided in a direction of the combustion chamber in relation to the cam.