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1. (WO2017149166) METHOD AND DEVICE FOR MANUFACTURING A HOLLOW PART MADE OF A COMPOSITE MATERIAL AND TURBINE BLADE PRODUCED BY THIS METHOD

Pub. No.:    WO/2017/149166    International Application No.:    PCT/EP2017/055228
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Tue Mar 07 00:59:59 CET 2017
IPC: B29D 99/00
Applicants: INSTITUT DE RECHERCHE ET DE TECHNOLOGIE JULES VERNE
Inventors: MARCHAND, Christophe
Title: METHOD AND DEVICE FOR MANUFACTURING A HOLLOW PART MADE OF A COMPOSITE MATERIAL AND TURBINE BLADE PRODUCED BY THIS METHOD
Abstract:
The invention relates to a hollow turbine blade (100), in particular an underwater turbine blade, made of a composite material reinforced with continuous fibres, and having a blade root (130) with a metal flange (140) for joining the blade to a rotor, the flange (140) being joined to the airfoil of the blade when the blade is moulded. The invention also relates to a method for producing the blade and to tools for implementing the method.