ROTARY PISTON ENGINE Russian patent published in 2001 - IPC

FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: engine has housing with profiled inner surface, shaft with central hole for delivery of fuel and with intermediate member secured on shaft, cylinder secured by its end face on radially directed plane of intermediate member plate and installed tangentially to described circumference of its rotation, piston and connecting rod hinge-coupled with one arm of curvilinear bell-crank hinge-mounted on half of intermediate member diametrically opposite to cylinder for constant contact of second arm of bell-crank with inner profiled surface of housing. Bell crank can be spring-loaded, and piston can be made in form of cup with inner working surface and can be furnished with support rollers. EFFECT: simplified design, increased efficiency. 6 cl, 4 dwg