Aircraft turbine engine mechanical reduction gear
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United States of America Patent
Stats
-
Jul 26, 2022
Grant Date -
Sep 10, 2020
app pub date -
Mar 5, 2020
filing date -
Mar 7, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A turbine engine mechanical reduction gear, for example, of an aircraft, the reduction gear comprising: a sun gear having an axis of rotation; a ring gear which extends around the sun gear and which is configured to be immobile in rotation about the axis; planetary gears which are meshed with the sun gear and the ring gear and which are supported by a planetary carrier which is configured to be mobile in rotation about the axis; at least one lubrication oil distributor which comprises a stator portion immobile in rotation and a rotating integral rotor portion of the planetary carrier; and an annular oil deflector which is integral with the ring gear, wherein the stator portion of the distributor is integral with the deflector.
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