PISTON MACHINE Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: piston machine has housing provided with at least two cylinders, pistons received in the cylinders and moving toward each other, crankshaft, and at least three triangle members. The tops of the members are coupled with the pistons and crankshaft through rods. The pistons are provided with sealing rings and oil removing rings and made up as two cones. The grate bases of the cones are in contact with a ball adapting part interposed between the sealings and oil removing rings. The cylinders form [-shaped assemble. The rods have different lengths and rigidly secured with the pistons. The cone angle is defined by a relationship available in the invention description. EFFECT: enhanced efficiency. 2 dwg