CPC B65G 23/08 (2013.01) [H02K 3/24 (2013.01); H02K 7/1012 (2013.01); H02K 9/06 (2013.01); H02K 9/10 (2013.01)] | 15 Claims |
1. A reel motor for a driven conveyor roller comprising:
a stator surrounded by a stator housing and a rotor driving a rotor shaft;
a tubular external housing runs around the stator housing at a distance in the circumferential direction;
a cooling duct, is fluidically connected to an interior of the stator housing holding the stator, the cooling duct is formed between the external housing and the stator housing; and
an impeller wheel is secured to the rotor shaft, the impeller wheel generates a cooling air flow, the interior of the stator housing and the cooling duct determine a closed cooling circuit through which the cooling air flow is guided.
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