PISTON MACHINE Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: machine has detachable case made of two members 1,2 provided with opposite cylinders 3,4 with pistons 9-12 and eccentric shafts 5,6. The machine has power take off shaft 18 and ring 17 which encloses members 1,2 of the case. The members are oriented in one direction and mounted on shafts 5,6. Rods 13-16 are rigidly secured to inner surface of ring 17. EFFECT: improved design. 3 dwg