FIELD: engines and pumps.
SUBSTANCE: proposed engine comprises working cylinder, two aligned rotors, power takeoff shaft, two crankshafts and two rotor con-rods. Every rotor has axle whereto two vanes are attached inside working cylinder and crank is attached there outside. Every con-rod of rotors is engaged with crankshaft journal and crank of rotor. Engine incorporates two con-rods of power takeoff shaft. Every crankshaft has crank. Power takeoff shaft has two cranks. Every con-rod of power takeoff shaft is engaged with crankshaft crank pin and power takeoff shaft crank.
EFFECT: higher efficiency, longer life.
1 cl, 29 dwg
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