VORTEX COMPRESSOR Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: shutoff unit 4 is mounted in working passage of the compressor between suction and delivery ports 2,3. Arc-like slots 7,8 for blowing shutoff unit 4 are made in housing 1 and shutoff unit 4 from the side of the outlet edges of blades of blading 6. The slots are interconnected. Suction port 2 is also made up as arc- like slot and arranged from the side of the inlet edges of the blades of blading 6. EFFECT: enhanced efficiency. 4 cl, 4 dwg