ROTARY ENGINE Russian patent published in 1998 - IPC

FIELD: engine manufacture. SUBSTANCE: engine has stator 1 with admission and outlet channels that has triangular-section chambers located on tops of cavity 7, rotor 2 mounted inside stator 1 on cam 6 of operating shaft 3, and gas-transfer control facilities; it is also provided with planetary power transmission in the form of two pairs of gears 5 with external gear of each pair mounted on operating shaft 3 and internal gear, on rotor 2. Rotor is of elliptical shape. Gas-transfer facilities are built up of flat disk-shaped rotating slide valves with toothed rims around them, mounted in holders and coupled with operating shaft through gear drive. EFFECT: improved design. 2 cl, 2 dwg