STATOR FOR AXIAL COMPRESSOR OF GAS-TURBINE ENGINE Russian patent published in 1995 - IPC

FIELD: aircraft engine engineering. SUBSTANCE: stator has inner housing wherein guide vanes are received and inner space are defined above the working wheel of the intermediate stage. The inner space is in communication with the flow part of the compressor through the perforation provided in the stator ring above the working wheel. The second housing is mounted outside of the inner housing. The outer ring space is defined by the housings around the inner ring space. The outer ring space is in communication with the inner space through openings made in the inner housing and to pipe lines of the system for discharging air from the compressor through openings made in the outer housing. EFFECT: improved design. 5 cl, 3 dwg