RT Journal Article SR Electronic A1 MILLY, Miron T1 TOROIDAL ROTARY INTERNAL COMBUSTION ENGINE JF Trends in education YR 2008 VO 1 IS 1 SP 585 OP 589 UL https://tvv-journal.upol.cz/en/artkey/tvv-200801-0137.php 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.