DISQUE DE ROTOR, EN PARTICULIER DE SOUFFLANTE, POUR TURBOMACHINE

摘要

The disk (10) has cavities (12) at its periphery for receiving bases (14) of vanes (16). Swiveling shoes (34) have circular external surfaces (36) mounted on the vane bases. The shoes are applied and guided on complementary cylindrical journals (38) of lateral surfaces of the cavities. The vanes are made of composite material. The swiveling shoes are made of metal. The shoes cover internal radial parts of the vane bases. Wedges (42) are interposed between the cavities and the shoes.