Rotor for a rotating electric machine
First Claim
Patent Images
1. A rotor for a rotating electric machine, the rotor comprising:
- a plurality of pole teeth, each supporting an exciter winding;
a groove formed between each pair of adjacent pole teeth; and
a groove wedge arranged in each groove, wherein each groove wedge has a concave shape defining a bulge having an arc shape with a constant curvature radius directed toward an interior of the rotor.
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Accused Products
Abstract
A rotor for a rotating electric machine includes a plurality of pole teeth supporting an excitation winding, grooves respectively formed between the pole teeth, and wedges provided in the grooves, each wedge having a concave shape with a bulge oriented towards the inside of the rotor.
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Citations
13 Claims
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1. A rotor for a rotating electric machine, the rotor comprising:
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a plurality of pole teeth, each supporting an exciter winding; a groove formed between each pair of adjacent pole teeth; and a groove wedge arranged in each groove, wherein each groove wedge has a concave shape defining a bulge having an arc shape with a constant curvature radius directed toward an interior of the rotor. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An electric motor, comprising:
a rotor comprising; a plurality of pole teeth, each supporting an exciter winding; a groove formed between each pair of adjacent pole teeth; and a groove wedge arranged in each groove, wherein each groove wedge has a concave shape defining a bulge having an arc shape with a constant curvature radius directed toward an interior of the rotor. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A motor vehicle, comprising:
an electric motor, comprising; a rotor comprising; a plurality of pole teeth, each supporting an exciter winding; a groove formed between each pair of adjacent pole teeth; and a groove wedge arranged in each groove, wherein each groove wedge has a concave shape defining a bulge having an arc shape with a constant curvature radius directed toward an interior of the rotor.
Specification