Ring gear for an aircraft mechanical gearbox
AssigneeSafran Transmission Systems
InventorsLoïc FRANCOIS, Boris Pierre Marcel MORELLI, Florent LEJEUNE
Life of this patent
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Abstract
A ring gear for an aircraft mechanical gearbox, the ring gear having an annular shape about an axis and having an internal toothing at its internal periphery, an external annular flange or splines at its external periphery, and an annular web extending between the internal toothing and the external flange or splines. The web can include an annular row of arms which are distributed about the axis, these arms connecting the internal toothing to the external flange or splines and being formed in a single piece with the internal toothing and the external flange or splines.
Claims19
A ring gear for an aircraft mechanical gearbox, the ring gear having an annular shape about an axis and comprising:
- an internal toothing at its internal periphery;
- an external annular flange or splines at its external periphery;
- and
- an annular web extending between the internal toothing and the external flange or splines,
- wherein the web includes an annular row of arms which are distributed around the axis, the arms connecting the internal toothing to the external flange or splines and being formed in a single piece with the internal toothing and the external flange or splines.
Dependencies are inferred from the claim text.