PROCESS FOR AIR CIRCULATION IN A TURBINE ENGINE COMPRESSOR, COMPRESSOR ARRANGEMENT PUTTING IT INTO PLAY, STAGE OF COMPRESSION AND COMPRESSOR COMPRISING SUCH AN ARRANGEMENT, AND AIRCRAFT ENGINE EQUIPPED WITH SUCH A COMPRESSOR

摘要

For a compression stage of a compressor comprising a plurality of compression stages (28) having: movable (14) and fixed (26) wheels, outer (8) and inner (4) casings delimiting a stream (10) having an outer vein (34) and an inner vein (36), the method comprises an operation where air is sucked into the inner vein, and is sent into a fixed blade of said fixed wheel, and an operation where withdraws air in said fixed blade, and is sent outside the compressor. The compressor arrangement for carrying out the method comprises suction means (42, 44) and sampling means (48, 50).