Patents Represented by Attorney, Agent or Law Firm John Kaiander
  • Patent number: 6570289
    Abstract: A reduced noise alternator that reduces harmonic magnetic fluxes in the alternator and thus the magnetic noise of the alternator is reduced. In one aspect of the invention, an electrical machine has a stator core with a first and second and third plurality of slots. A first set of three-phase windings has a first winding, second winding, and a third winding. A second set of windings also has a first winding, a second winding and a third winding. A third set of windings also has a first winding, a second winding and a third winding. The first winding of the first set of three-phase windings and the first winding of the second set of three-phase windings and the first winding of the third set of three-phase windings are disposed in the first plurality of slots. The second winding of the first set of three-phase windings and the second winding of the second set of three-phase windings and the second winding of the third set of three-phase windings are disposed in the second plurality of slots.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: May 27, 2003
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Feng Liang, Shawn H. Swales, John Miller