公开(公告)号：US11598412B2

公开(公告)日：2023-03-07

申请号：US17243267

申请日：2021-04-28

Applicant: Textron Innovations Inc.

Inventor： Colton J. Gilliland ,  Russell L. Mueller

IPC: F16H57/08 ,  F16C19/49 ,  F16C33/58 ,  B64C29/00 ,  B64C27/12

Abstract: A planetary gear system is provided in one example embodiment and may include a planet gear further comprising a bearing system, the bearing system further comprising an inner bearing assembly comprising a spherical bearing and an outer race; an outer bearing assembly comprising a plurality of cylindrical roller bearings, an inner race, and an outer race; and a race element comprising an inner surface and an outer surface, wherein the outer surface of the race element is the inner race for the outer bearing assembly and the inner surface of the race element is associated with the outer race for the inner bearing assembly.

公开(公告)号：US20210246978A1

公开(公告)日：2021-08-12

申请号：US17243267

申请日：2021-04-28

Applicant: Textron Innovations Inc.

Inventor： Colton J. Gilliland ,  Russell L. Mueller

IPC: F16H57/08 ,  B64C29/00 ,  F16C33/58 ,  F16C19/49 ,  B64C27/12

Abstract: A planetary gear system is provided in one example embodiment and may include a planet gear further comprising a bearing system, the bearing system further comprising an inner bearing assembly comprising a spherical bearing and an outer race; an outer bearing assembly comprising a plurality of cylindrical roller bearings, an inner race, and an outer race; and a race element comprising an inner surface and an outer surface, wherein the outer surface of the race element is the inner race for the outer bearing assembly and the inner surface of the race element is associated with the outer race for the inner bearing assembly.