COMPRESSOR APPARATUS WITH BLEED SLOT INCLUDING TURNING VANES

A compressor bleed slot apparatus includes: an annular compressor casing; a stator vane row including a plurality of stator vanes disposed inside the compressor casing; a blade row mounted for rotation about a centerline axis inside the compressor casing, axially downstream of the stator row; a bleed slot passing through the compressor casing, the bleed slot having an inlet and an outlet and extending along a slot axis, wherein the bleed slot is bounded by inboard and outboard walls defined within the compressor casing, the inboard and outboard walls diverging from each other in a downstream direction relative to the bleed slot; and a plurality of turning vanes disposed in the slot, the turning vanes configured to reduce a tangential velocity of airflow through the bleed slot. The application also provides a gas turbine engine apparatus. 本申请提供了种压缩机排放槽设备，其包括：环形压缩机壳体；定子轮叶列，包括安置在所述压缩机壳体内的多个定子轮叶；叶片列，其安装在所述定子行的轴向下游以绕所述压缩机壳体内的中心线轴线旋转；排放槽，其穿过所述压缩机壳体，所述排放槽具有入口和出口且沿着槽轴线延伸，其中所述排放槽以限定于所述压缩机壳体内的内侧壁和外侧壁为界，所述内侧壁和外侧壁在下游方向上相