PISTON MACHINE Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: piston machine has frame with supports where shafts 4 and 5 are located, split housing in form of two bow-shaped members 6 and 7 and pistons 12 and 13, 14 and 15 with rods which are arranged in cylinders 8 and 9, 10 and 11. Machine is provided with two pairs of triangular connecting rods 18 and 19 and levers; each pair of connecting rods 18 and 19 is arranged on different sides of each rod; one apices of connecting rods are hinged with the rod and two apices are connected with the levers articulated in bow-shaped members of the housing for reciprocating of the rods relative to the cylinder axis. EFFECT: enhanced reliability. 7 dwg