| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas turbine engine air baffle for a rotary cavity. SOLUTION: This annular air baffle 60 arranged in the cavity 50 of a rotary gas turbine engine part includes an annular divided ring 70 supporting a plurality of fins 72 arranged at an interval in the circumferential direction. The fin 72 has a triangular cross sectional shape 86 provided with a first side face 90, a second side face 92, and a third side face 94, a first inner side corner part 100 with a round part in the radial direction arranged between the first and second side faces 90 and 92, a second inner side corner part 102 with a round part in the radial direction arranged between the second and third side faces 92 and 94, and an outer side corner part 82 with a round part in the radial direction arranged between the first and third side faces 90 and 94. The fin extends inward in the radial direction from the annular divided ring 70. COPYRIGHT: (C)2005,JPO&NCIPI
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