Deere & Company
Epicyclic gear system having a plurality of fluid directors and method of directing a fluid in an epicyclic gear system

Abstract:

An epicyclic gear system, a fluid directing ring, and a method of directing a fluid to at least one fluid passage of a carrier in an epicyclic gear system are provided. The system includes a sun gear, a plurality of planet gears disposed around the sun gear, a carrier configured for rotation relative to the sun gear and having at least one fluid passage having a fluid passage inlet for supplying a fluid to at least one of the plurality of planet gears, and a plurality of fluid directors fixed for rotation with the carrier and disposed radially inward from the fluid passage inlet. Each of the plurality of fluid directors has a directing surface configured to receive the fluid conveyed radially outwardly and direct the fluid in a direction of rotation of the carrier.