Turbomachine fan rotor

Details Turbomachine fan rotor Turbomachine fan rotor

F - Mech Eng,Light,Heat,Weapons

01

D

F01D 5/30 (2006.01)

Patent

CA 2726018

The invention relates to a turbomachine fan rotor (10) including a disc (14) bearing blades (12') having roots (18') fitted into axial slots (20) in the disc and a wedge (22') which is inserted between the base of each slot and the corresponding blade root and which is provided with a blade root retaining spoiler (24') at the upstream end thereof, said spoiler including a downstream abutment face against which the upstream end of the blade root presses in the event of a violent force and which is oblique with respect to the axis (A) of rotation of the rotor.

Rotor de soufflante (10) pour une turbomachine, comprenant un disque (14) portant des aubes (12') dont les pieds (18') sont engagés dans des rainures axiales (20) du disque, une cale (22') étant interposée entre le fond de chaque rainure et le pied d'aube correspondant et comportant à son extrémité amont un becquet (24') de retenue du pied d'aube, ce becquet comportant une face aval de butée sur laquelle s'appuie l'extrémité amont du pied d'aube en cas d'effort violent, cette face de butée étant oblique par rapport à l'axe (A) de rotation du rotor.

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