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US 2018/0026496 A1Published application
Motor having function of generating and feeding electric power at coil end portion
AssigneeFanuc Corporation
InventorChao ZHI
Life of this patent
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Abstract
A motor according to an embodiment of the present invention has a stator including windings wound therein, and a rotor disposed inside the stator. The motor includes an electric circuit unit, and an induction generator coil disposed in the vicinity of a coil end of the winding so as to generate electric power by a change of magnetic flux generated by the winding. The electric circuit unit is driven by the electric power generated and fed by the induction generator coil.
Claims4
A motor having a stator including a winding wound therein and a rotor disposed inside the stator, the motor comprising:
- an electric circuit unit;
- and
- an induction generator coil disposed in the vicinity of a coil end of the winding so as to generate electric power by a change of magnetic flux generated by the winding,
- wherein the electric circuit unit is driven by the electric power generated and fed by the induction generator coil.
1 more element
Dependencies are inferred from the claim text.