Rotor for an electrical machine
First Claim
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1. A rotor for an electrical machine, comprising:
- a plurality of conductors forming rotor field windings; and
a rotor body including a plurality of slots for receiving the plurality of conductors, wherein not more than one conductor is disposed in each of the plurality of slots; and
at least one peripherally arranged element configured to secure the plurality of conductors in the plurality of slots against forces occurring during operation of the rotor, wherein each of the plurality of conductors has a width and a height, the width being less than the height, wherein a ratio of the width to the height of each conductor is from 1;
1.5 to 1;
5.
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Accused Products
Abstract
A rotor for an electrical machine, including axial conductors for the rotor field windings inserted into axial slots in the rotor body and are secured against the forces which occur during operation by peripherally arranged means, wherein a single conductor is disposed in each slot. The conductor is preferably disposed upright in the axial slot.
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Citations
13 Claims
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1. A rotor for an electrical machine, comprising:
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a plurality of conductors forming rotor field windings; and a rotor body including a plurality of slots for receiving the plurality of conductors, wherein not more than one conductor is disposed in each of the plurality of slots; and at least one peripherally arranged element configured to secure the plurality of conductors in the plurality of slots against forces occurring during operation of the rotor, wherein each of the plurality of conductors has a width and a height, the width being less than the height, wherein a ratio of the width to the height of each conductor is from 1;
1.5 to 1;
5. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 12)
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11. A rotor for an electrical machine, comprising:
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a plurality of conductors forming rotor field windings; and a rotor body including a plurality of slots for receiving the plurality of conductors, wherein not more than one conductor is disposed in each of the plurality of slots; at least one peripherally arranged element configured to secure the plurality of conductors in the plurality of slots against forces occurring during operation of the rotor; and at least one insulation element, wherein the at least one insulation element has a thickness of approximately 0.7 mm.
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13. A rotor for an electrical machine, comprising:
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a plurality of conductors forming rotor field windings; and a rotor body including a plurality of slots for receiving the plurality of conductors, wherein not more than one conductor is disposed in each of the plurality of slots; at least one peripherally arranged element configured to secure the plurality of conductors in the plurality of slots against forces occurring during operation of the rotor; and a plurality of cooling slits disposed between the conductors and side walls of the axial slots, the cooling slits configured to enable a circulation of a cooling medium in at least one of an axial and a radial direction, wherein the cooling slits have a width from 0.5 to 1.5 cm.
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Specification