VALVE-ACTUATING MECHANISM Russian patent published in 2004 - IPC

FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: proposed valve-actuating mechanism of internal combustion engine contains cylinder head with ring channel, central channel and ring bridge dividing the channels in zone of their coaxiality. Valves are installed for reciprocation relative to cylinder head and furnished with drives: ring one encircling ring bridge and central disk one containing pull-back spring. Each guide stem of ring valve is furnished with lever taking up forces of pull-back springs. Lever is made as solid part. EFFECT: reduced mass of valve-actuating mechanism. 2 cl, 3 dwg