PT Journal AU MILLY, M TI TOROIDAL ROTARY INTERNAL COMBUSTION ENGINE SO Trends in education PY 2008 BP 585 EP 589 VL 1 IS 1 DE four-stroke (four-cycle) combustion engine; toroidal; rotary; piston AB The paper is describing construction and function of four-stroke toroidal rotary internal combustion engine, with rotating movement of two pistons. The engine consist of the working case, two rotary pistons and of the control mechanism, by which is ruled the rotating movement of the both pistons, gliding situated at the toroidal working case. ER