Rocker arm arrangement of lifting cylinder combustion engine such as high-power engines, comprises secondary lever which is supported at free end of primary lever in swingable manner by a spring, according to the assigned cam loads

摘要

The rocker arm arrangement includes a primary lever which is connected to the gas shuttle valve of engine, and a roller (9) set contacting the cam and cam shaft of engine. A secondary lever (8) is connected with the roller which is coupled to the cam and the cam shaft and the primary lever through a coupling bolt. The secondary lever is supported at the free end of the primary lever in swingable manner by a spring (6), according to the assigned cam loads.