An electric machine includes a rotor including a plurality of permanent magnets. The rotor is rotatable about a central axis of the machine. The machine further includes a stator having a stator hub and a plurality of stator windings positioned at the stator hub and located radially inboard of the plurality of permanent magnets. A plurality of fins extend radially inwardly from an inner surface of the stator hub.
COOLING OF MACHINE FOR ELEVATOR SYSTEM
2016-09-01
Patent
Elektronische Ressource
Englisch
Elevator machine motor and drive and cooling therefor
Europäisches Patentamt | 2015
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