FIELD: engines and pumps.
SUBSTANCE: proposed engine comprises square-section cylinder, compressor, gas-removal manifold with ejector and sealing belt. Cylinder houses piston vanes and spring-loaded shutters with sealers to divided said cylinder into sections with their one end secured in cylinder pocket and opposite end thrusting on piston vanes. Said shutters interact with proportioning valve and ignition plug arranged in aforesaid pocket. Engine shaft runs in sidewall bearing assemblies. Aforesaid ejector is coupled with compressor. Aforesaid sealing belt is rigidly fixed on disk passing through the cylinder inner wall slit and having its hub fitted on said shaft. Said sealing belt is provided with annular grooves to accommodate graphite segments of compression rings. Edges of shutters and piston vanes are provided with T-shape seals fitted T-like grooves arranged at an angle to said edges. Sealing belts is furnished with holes to communicate compressor chamber with cylinder inner chamber.
EFFECT: reliable seal and higher efficiency of engine cooling.
1 cl, 4 dwg
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