UNIVERSAL EXTERNAL COMBUSTION ENGINE Russian patent published in 2010 - IPC F02G1/43 F01C1/32 F16J15/53 F16H23/04 F16J15/52 

FIELD: engines and pumps.

SUBSTANCE: proposed engine comprises housing with front and rear covers and rotor with vanes fitted inside said housing. One-piece accumulator is arranged at housing top or bottom part along its central axis. Inner chamber at the accumulator center accommodates heating tube sealed therein to house thin-wall heating branch pipes arranged in one lone at the center in inner chamber central space. Said branch pipes continuously communicate with accumulator inner space which, in its turn, is communicated via its bottom opening with housing opening and working chamber. Working chamber is accommodated inside the housing opposite inside cooling chamber and is connected with OD of rotor with stepped grooves. Rotor stepped grooves accommodate stepped vanes loosely fitted therein. Constant-volume chambers are arranged between rotor stepped vanes to transfer working boy, fluids or gases, in cooled state.

EFFECT: higher reliability and longer life.

3 cl, 6 dwg