SINGLE-STEP ROTARY-PISTON COMPRESSOR Russian patent published in 2018 - IPC F04C18/22 F04C29/04 

FIELD: machine building.

SUBSTANCE: invention relates to compressor engineering. In the method, a single-stage rotary piston compressor contains finned housing 1, closed from the ends of the finned front and rear side covers 2 and 3, rotor 4 mounted in the cavity formed by them, fan 12 closed by deflector 13, inlet port and inlet 15. Case 1, covers 2, 3 and rotor 4 form working chambers of variable volume. On the shank of shaft 5 front and rear counterweights 10 and 11 are fixed. Inlet window 17 is made in body of cover 2 at an acute angle to its ends and directed from the periphery to the center. Pipe 15 is placed in end face of cover 2, has a curved shape and is displayed radially beyond baffle 13 through the hole made in it. Counterweight 10 is molded with fan 12 or counterweight 12 and fan 12 are made separately from one another.

EFFECT: invention is aimed at improving the performance of the compressor and its layout.

4 cl, 3 dwg