Lightened axial compressor rotor

Details Lightened axial compressor rotor Lightened axial compressor rotor

F - Mech Eng,Light,Heat,Weapons

01

D

F01D 5/02 (2006.01) F01D 5/30 (2006.01) F01D 5/32 (2006.01)

Patent

CA 2743817

The present invention relates to a rotor stage of a compressor drum (2) for an axial turbomachine comprising a row of rotor vanes (9) each provided with a platform (12), and a wall (3) that is generally symmetrical in revolution relative to the rotation axis of the turbomachine and forming a hollow body, said wall (3) comprising a partition wall and a support zone (5) that is raised relative to the partition wall in a direction oriented towards the outside of the hollow body, said support zone (5) having a central portion (8) and side walls (7) connecting the central portion (8) to the partition wall of the drum, said platform (12) of each of said vanes (9) being assembled to said central portion (8) by means of one or more fastening elements.

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