ROTOR-PISTON INTERNAL COMBUSTION ENGINE

摘要

The present invention relates to positive displacement pneumatic machines, and more particularly the present invention relates to internal combustion engines. A rotor-piston internal combustion engine of the invention comprises a body comprising a main cylindrical cavity in which a rotor-piston is concentrically mounted, the rotor-piston comprising radial protrusions and radial recesses on the peripheral surface thereof, the radial protrusions and radial recesses forming, in conjunction with substantially cylindrical inner walls of the body, a plurality of closed segmental cavities; combustion chambers comprising nozzles to inject fuel and spark plugs; three-blade separating rotors installed in the combustion chambers with the possibility of discrete turn through 120° with stops; and gas distribution devices comprising inlet channels and outlet channels. The advantages of a rotor-piston internal combustion engine of the invention are high smoothness of the torque, division of the segmental cavities of the rotor-piston without employing separating vanes and reduction of gas-dynamic losses.