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1. (WO2018146062) GUIDE VANE FOR A TURBOMACHINE

Pub. No.:    WO/2018/146062    International Application No.:    PCT/EP2018/052879
Publication Date: Fri Aug 17 01:59:59 CEST 2018 International Filing Date: Wed Feb 07 00:59:59 CET 2018
IPC: F01D 11/00
F01D 11/02
F01D 25/12
Applicants: SIEMENS AKTIENGESELLSCHAFT
Inventors: BEECK, Alexander Ralph
BOLMS, Hans-Thomas
Title: GUIDE VANE FOR A TURBOMACHINE
Abstract:
The invention relates to a guide vane (1) for a turbomachine, having a blade airfoil (2) and at least one platform (3), to which the blade airfoil (2) is connected. A cooling channel system is provided for cooling the platform (3) and the blade airfoil (2). The platform (3) comprises, on the side thereof facing the airfoil, at least one sealing lip (8, 9) for sealing to a rotating system of the turbomachine. At least one cooling channel (12) extends through the sealing lip (8, 9), which cooling channel forms part of the cooling channel system.