ENGINE Russian patent published in 1997 - IPC

FIELD: mechanical engineering; engines. SUBSTANCE: engine can provide execution of diesel cycle with elimination of defects in workmanship of separate parts. Engine has cylinder with piston and crankshaft, injection system with nozzle, exhaust system and gas mixture preparation system with compressor. Stop is made on piston crown, and recess in cylinder head. Insert is freely fitted in recess for connecting the space between insert and recess with above piston space of cylinder through channels. Channels are closed by insert in its movement after contact with piston stop. Recess is provided with adjustable projection and spring, and cylinder head is furnished with insert travel limiter. EFFECT: enlarged operating capabilities. 1 dwg