Fan drive gear system
AssigneeRtx Corporation
InventorsGary D. Roberge, Michael E. McCune, William G. Sheridan
Life of this patent
Estimating the term…
Loading patent…
AssigneeRtx Corporation
InventorsGary D. Roberge, Michael E. McCune, William G. Sheridan
Estimating the term…
A gas turbine engine includes a propulsor section and a speed change mechanism for driving the propulsor section. The speed change mechanism is an epicyclic gear train. A torque frame includes a ring and a plurality of fingers extending from the ring with the plurality of fingers surrounding the speed change mechanism. A bearing support is attached to the plurality of fingers. A first propulsor section support bearing is mounted on a first axial side of the speed change mechanism and a second propulsor section support bearing is mounted on the bearing support on a second axial side of the speed change mechanism. The second propulsor section support bearing is a propulsor thrust bearing. Each of the plurality of fingers include a pin opening with a pin extending through the pin opening and into the epicyclic gear train.
A gas turbine engine comprising:
A speed change mechanism for a gas turbine engine comprising:
A method of assembling a gas turbine engine comprising:
Dependencies are inferred from the claim text.