Rotary heat engine

Claim 1

IN A ROTARY ENGINE, A COMPRESSOR UNIT AND A POWER UNIT COUPLED TOGETHER FOR SIMULTANEOUS ROTATION IN THE SAME DIRECTION ABOUT A COMMON AXIS, EACH UNIT COMPRISING AN OUTER ROTOR HAVING A CYLINDRICAL CHAMBER AND A CYLINDRICAL INNER ROTOR OF LESS DIAMETER THAN THE CHAMBER AND TANGENTIALLY ENGAGING THE INNER CYLINDRICAL WALL OF SUCH CHAMBER CONSTANTLY, EACH UNIT HAVING A RADIAL BLADE COUPLING THE OUTER AND INNER ROTORS OF EACH UNIT TO CAUSE THE ROTORS OF EACH UNIT TO ROTATE IN UNISON, THE OUTER ROTOR OF EACH UNIT HAVING A SOCKET MOVABLY HOLDING THE BLADE, AND THE INNER ROTOR OF EACH UNIT HAVING A RADIAL SLOT TO RECEIVE MOVABLY A PORTION OF SUCH BLADE, THE BLADE OF THE COMPRESSOR UNIT EXTENDING ACROSS THE SPACE BETWEEN THE INNER AND OUTER ROTORS OF SUCH COMPRESSOR UNIT TO DIVIDE SUCH SPACE INTO INTAKE AND COMPRESSION CHAMBERS, THE BLADE OF THE POWER UNIT EXTENDING ACROSS THE SPACE BETWEEN THE INNER AND OUTER ROTORS OF SUCH POWER UNIT TO DIVIDE SUCH SPACE INTO EXPANSION AND EXHAUST CHAMBERS, A HOLLOW DRIVE SHAFT KEYED TO THE INNER ROTORS OF THE COMPRESSOR AND POWER UNITS AND ARRANGED ECCENTRICALLY TO THE COMMON AXIS OF THE COMPRESSOR AND POWER UNITS, A FUEL INDUCTION TUBE EXTENDING LOOSELY INSIDE THE SHAFT AND HAVING SEPARATED INLET AND OUTLET CHAMBERS, MEANS TO CONVEY A FUEL MIXTURE FROM THE INLET CHAMBER OF THE FUEL INDUCTION TUBE TO THE INTAKE CHAMBER OF THE COMPRESSOR