PISTON COMPRESSOR WITH ACTIVE COOLING Russian patent published in 2017 - IPC F04B39/06 

FIELD: machine building.

SUBSTANCE: invention relates to the field of compressor and can be used when creating a piston compressor, which are subjected to high demands on the resource, reliability and efficiency. The compressor comprises a gas cylinder 1 with the primary piston 4, housed in the cylinder 1 with a gap of 3. It comprises an auxiliary piston 9 or plunger 10 with a fluid cylinder connected to a fluid source 14 and the water jacket 2, placed in the gas cylinder 1 through the hydraulic line and - a fluid cavity located substantially in the piston 4. Both the piston or the piston and plunger, the primary and secondary have a drive mechanism comprising at least one crank 30. Part of the fluid line connecting the liquid cylinder 10 with the fluid cavity 2 of the main piston 4, arranged in the body of the crank.

EFFECT: invention provides a thorough cooling of the piston and the cylinder, piston seal and the lubricant under pressure drive mechanism.

5 cl, 8 dwg