Turbomachine shaft
AssigneeSafran Aircraft Engines
InventorsYouki Olivier Ito-Lardeau, Pierrick Raphael Americo Bauduin, Stephane Pierre Guillaume Blanchard, Bertrand Guillaume Robin Pellaton
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Abstract
A tubular shaft (8) of a turbomachine, including at the inner periphery of same, a bath (11), substantially perpendicular to splines (9), the bath (11) includes cavities (17) distributed over a circumference centred on an axis of rotation (LL) of the shaft (8).
Claims16
A tubular turbine engine shaft, having at its inner periphery a trough, wherein said trough has at least one recess which is made in a surface centered on the axis of rotation of the tubular engine shaft and is for trapping oil entering in said trough.
Dependencies are inferred from the claim text.