Ostrolenk Faber LLP
Turbine blade
The cooling effectiveness of a turbine blade that a gas turbine engine or the like is provided with is further increased by providing a convex portion that is arranged in the inner portion of a cooling air hole and that is provided projecting out from the inner wall surface of the cooling air hole.
IHI CORPORATION
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Yoji Seiji Kozo Osamu Kazuo Chiyuki
Okita Kubo Nita Watanabe Yonekura Nakamata