Schaufel, Turbinenschaufel mit der Schaufel und Gasturbine mit der Turbinenschaufel

Details

Veröffentlichungs-Nr.

EP4733550

Anmeldetag

2. Oktober 2025

Veröffentlichung

29. April 2026

Rechtsraum

EP

IPC

F01D5/18, F01D9/06(PANG TINGFAN et al.)(ROLLS ROYCE PLC et al.)

Abstract

Airfoil (1000), turbine blade (200) including the airfoil, and gas turbine (1) including the turbine blade. The airfoil includes a suction side (1100), a pressure side (1200), a leading edge (1300), a trailing edge (1400), a cooling flow passage (1500) configured to guide cooling fluid introduced from a lower portion of the suction side and the pressure side, to one or more flow channels respectively at the suction side and the pressure side, and then discharge the cooling fluid to a region rearward of the trailing edge, and a flow guide part (1600) provided in each of the one or more flow channels and forming a cooling space.

Anmelder

Firmen

Doosan Enerbility Co., Ltd.
University-Industry Foundation(UIF), Yonsei University

Land

🇰🇷 Südkorea