ROTARY COMPRESSOR Russian patent published in 2007 - IPC F04C18/356 F04C29/04 

FIELD: mechanical engineering.

SUBSTANCE: invention relates to compressors with rolling rotor. Proposed rotary compressor contains housing with suction and delivery ports with like valve installed in delivery port, eccentrically arranged rotor and dividing plate engaging with rotor and arranged in space of housing connected to source of cooling and lubricating liquid. Dividing plate forms piston pair in said space. Compressor is furnished with hood enclosing the housing. Space with dividing plate is connected with source of cooling and lubricating liquid and with space formed by hood enclosing the housing through distributing device in form of holes with fitted in bushing provided with cone-like truncated inner projections with larger and smaller diameters, larger diameters being pointed to side of source of cooling and lubricating liquid.

EFFECT: increased economy, reduced overall dimensions and mass of compressor.

2 cl, 3 dwg