Aircraft electric motors are described. The aircraft electric motors include a motor unit having a rotor (212) and a stator (210), wherein the stator includes a plurality of windings (310) and cooling channels (314) arranged to provide cooling to the plurality of windings, a drive unit configured to drive operation of the motor unit, and a cooling system having at least one directional feature (706, 708) forming a portion of at least one cooling channel, the at least one directional feature configured to prevent backflow of a cooling fluid that passes through the at least one cooling channel.
AIRCRAFT ELECTRIC MOTOR
ELEKTROMOTOR EINES LUFTFAHRZEUGS
MOTEUR ÉLECTRIQUE D'AÉRONEF
2023-05-10
Patent
Elektronische Ressource
Englisch