Electric machine
AssigneeBorgWarner Inc.
InventorsChristopher Joel Maurus, Jeffrey Carter, Tyler Ransom Garrard
Life of this patent
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AssigneeBorgWarner Inc.
InventorsChristopher Joel Maurus, Jeffrey Carter, Tyler Ransom Garrard
Estimating the term…
An electric machine includes a rotor extending along an axis and a stator lamination stack radially spaced from the rotor. The stator lamination stack has circumferentially spaced teeth defining gaps therebetween. The electric machine also includes a coil winding disposed in the gaps between the circumferentially spaced teeth and a guard plate disposed at one of the first and second stator ends. The guard plate extends radially away from the axis and includes a plurality of teeth guards extending radially, with each of the teeth guards aligned with one of the teeth of the stator lamination stack to electrically insulate the coil winding from the teeth of the stator lamination stack. The plurality of teeth of the stator lamination stack extend radially inward toward the axis and the teeth guards of the guard plate extend radially inward toward the axis.
An electric machine comprising;
A method of manufacturing an electric machine, the electric machine including a rotor extending along an axis, a stator lamination stack radially spaced from the rotor, with the stator lamination stack having a first stator end and a second stator end spaced from the first stator end along the axis, and a plurality of circumferentially spaced teeth extending between the first and second stator ends, with the plurality of circumferentially spaced teeth extending radially with respect to the axis, and with the plurality of circumferentially spaced teeth defining gaps therebetween, a coil winding disposed in the gaps between the circumferentially spaced teeth of the stator lamination stack, and a guard plate disposed at one of the first and second stator ends of the stator lamination stack, the guard plate extending radially away from the axis and comprising a plurality of teeth guards extending radially with respect to the axis, each of the plurality of teeth guards being aligned with one of the plurality of teeth of the stator lamination stack, said method comprising the steps of:
Dependencies are inferred from the claim text.