AXIAL COMPRESSOR FOR GAS TURBINE ENGINES AND GAS TURBINE ENGINE INCORPORATING SAID AXIAL COMPRESSOR
An axial compressor (1) comprises: a tubular casing (2); a drive shaft (3) extending in axially rotatable manner inside the central cavity (2a) of said casing (2) coaxial to the latter; a number of annular blade rows (4) spaced along and stably fixed to the drive shaft (3); a number of annular vane...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | An axial compressor (1) comprises: a tubular casing (2); a drive shaft (3) extending in axially rotatable manner inside the central cavity (2a) of said casing (2) coaxial to the latter; a number of annular blade rows (4) spaced along and stably fixed to the drive shaft (3); a number of annular vane rows (6) stably fixed to the peripheral wall (8) of said casing (2) intercalated to the annular blade rows (4); at least one bleed cavity (9) formed within the peripheral wall (8) of said casing (2); at least one bleeding slot (11) which is formed in the peripheral wall (8) to put said bleed cavity(9) into direct communication with the central cavity (2a) of said casing (2); and at least one air deflector member (15) which is located inside the bleed cavity (9), and is adapted to divert/guide the airflow (f) of compressed air entering and/or circulating inside the bleed cavity (9) for reducing the air turbulence area inside the bleed cavity (9) .
轴流压缩机(1)包括:管状外壳(2);在所述外壳(2)的中心腔(2a)内以可轴向旋转的方式与后者同轴延伸的驱动轴(3);沿驱动轴(3)间隔 |
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