SIX-STROKE ROTARY PISTON INTERNAL COMBUSTION ENGINE Russian patent published in 2000 - IPC

FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: engine has unit-section with combustion chamber, intake and exhaust ports. Unit-section accommodates rotor-piston installed for rotation and shaft, rotor-piston and shaft being mechanically coupled, and spark plug placed in combustion chamber. Additional spark plug and nozzle for injecting neutralizing mixture are installed to form additional combustion chamber at rotation of rotor-piston. Neutralizing mixture injection nozzle and additional spark plug are installed between spark plug found in combustion chamber and exhaust port. EFFECT: increased effective efficiency of engine, reduced exhaust noise, provision of neutralization of toxic combustion products. 7 dwg