LIGHTENED AXIAL COMPRESSOR ROTOR

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...

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Bibliographic Details
Main Author WERY, XAVIER
Format Patent
LanguageEnglish
French
Published 23.12.2011
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
STEAM ENGINES
WEAPONS
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Summary: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.
Bibliography:Application Number: CA20112743817