| 摘要 |
FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: proposed engine contains valve in piston, cam, tappet and rod with force closing elements. According to invention, cam is secured on crankpins of crankshaft, and tappet and rod with force closing element are mounted in connecting rod body. In space of ball head of connecting rod provided with holes to pass scavenging air deflector with sealing rings is installed, and side surface of deflector serves as guide for cup valve provided with sealing cone on edge in contact with mating conical surface of seat. EFFECT: improved reliability and increased service life engine. 3 cl, 6 dwg |
