公开(公告)号：US20210039927A1

公开(公告)日：2021-02-11

申请号：US16532369

申请日：2019-08-05

申请人： GOODRICH CORPORATION

发明人： BEJAN MAGHSOODI ,  YASUHIDE KITAOKA

IPC分类号： B66D3/22 ,  B66D5/02 ,  B66D1/30 ,  B66D3/26

摘要： A hoist, in accordance with various embodiments, is disclosed herein. The hoist comprises a cooling apparatus coupled to a motor and disposed within a torque tube. The cooling apparatus may operate with the hoist or independently of the hoist. The cooling apparatus may pull air external to a housing of the hoist through the torque tube and cool the motor and/or a controller of the hoist.