B66D5/023

RESCUE HOIST COOLING SYSTEM
20210039927 · 2021-02-11 · ·

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.

Rescue hoist cooling system
10961090 · 2021-03-30 · ·

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.