COMPRESSOR UNIT Russian patent published in 2012 - IPC F04C18/16 F04C29/02 

FIELD: engines and pumps.

SUBSTANCE: compressor unit comprises screw compressor 5 with pressure branch pipes 7, oil separator 1 arranged vertically and connected with motor 4, and inner chamber. Besides, it includes oil collector 9, adapter 11 communicated with screw compressor 5 to make an extra chamber a sealed with respect to said inner space of oil separator 1. Pressure section 8 of screw compressor and pressure branch pipe 7 are arranged inside oil separator 1. Pressure branch pipe 7 is mounted directly above oil level. Aforesaid extra chamber is communicated with atmosphere. Screw compressor pressure section 8 is communicated with adapter 11.

EFFECT: compact design, improved anti-vibration and anti-noise properties.

12 cl, 3 dwg