Cut-away view of a small 3-phase induction motor (electric motor):
Electromagnetic: 1) stator core, 2) stator slot, 3) stator winding, 4) slot insulation, 5) rotor core, 6) AL squirrel cage, 7) rotor bars, 8) supply wires, 9) terminal box,
Mechanical: 10) shaft, 11) key seat, 12) bearing, 13) bearing housing, 14) end bell, 15) outer casing, 16) lacing, 17) mounting foot,
Thermal: 18) cooling fan, 19) fan cover, 20) air slots, 21) rotor fins
The access to this cut-away motor was kindly provided by Megger Baker.
induction_motor_cut_away_magnetica.jpg
You are permitted and indeed encouraged to use this image freely, for any legal purpose including commercial, and with any modifications (the permission is hereby given, so there is no need to ask for it explicitly again), but you MUST always give the following credits:
S. Zurek, Encyclopedia Magnetica, CC-BY-4.0
We would appreciate if you let us know of any use: info@e-magnetica.pl