CPC F16H 57/046 (2013.01) [F02C 7/36 (2013.01); F16H 57/0479 (2013.01); F16H 57/0486 (2013.01); F16H 57/082 (2013.01)] | 13 Claims |
1. A planet carrier for a mechanical gearbox for a turbomachine, the planet carrier comprising:
a one-piece cage that extends about an axis of rotation defining an internal housing configured to receive a sun gear and planet gears of the gearbox, and
a lubrication system comprising:
a bore formed in the cage and extending parallel to the axis over more than 30% of a maximum axial dimension of the cage, and
two sprinklers fitted on the cage, each sprinkler being mounted in a recess of the cage and comprising:
an oil spray orifice, and
an internal passage for fluidly communicating said orifice with said bore,
wherein a first of the two sprinklers comprises a longitudinal sprinkler which extends in a direction parallel to the axis and is mounted in a recess which is directly connected to a longitudinal end of the bore.
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