Labyrinth disk with built-in stiffener for turbomachine rotor

Details Labyrinth disk with built-in stiffener for turbomachine rotor Labyrinth disk with built-in stiffener for turbomachine rotor

F - Mech Eng,Light,Heat,Weapons

01

D

F01D 11/02 (2006.01) F01D 5/06 (2006.01) F01D 11/00 (2006.01)

Patent

CA 2196642

The labyrinth disk comprises a main stiffener (23) placed in the middle of the rim (13) immediately below labyrinth elements (10) Attachment elements are preferably a bayonet attachment system using teeth (24) fixed on the labyrinth disk crown (14) and teeth (25) fixed on the rotor (8). Other attachment means by bolting (6) may optionally be used in addition. Application to turbojets, on the cooling circuit, on the upstream side of the high pressure turbine.

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