Patents by Inventor Michael John Koncan

Michael John Koncan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Brush card assembly with RFI suppression for two or three speed permanent magnet brush motor with link wound dual commutator and dual armature winding configuration
    Patent number: 7119473
    Abstract: A brush card assembly 30 is provided for a permanent magnet brush motor 50. The motor includes a link wound, high speed side commutator 46 and an associated high speed side armature winding 44, and a link wound low speed side commutator 54 and an associated low speed side armature winding 52. The brush card assembly includes a brush card 31 including a high speed side having a positive brush 32 and a negative brush 32? constructed and arranged to be operatively associated with the high speed side commutator 46, and a low speed side opposite the high speed side. The low speed side has a positive brush 33 and a negative brush 33? constructed and arranged to be operatively associated with the low speed side commutator 54. The brushes are constructed and arranged with respect to the commutators to provide at least two different operating speeds of the motor.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: October 10, 2006
    Assignee: Siemens VDO Automotive, Inc.
    Inventors: Attila Simofi-Ilyes, Andrew Lakerdas, Stefan Zenon Smorowski, Steven Russell Van Horne, Michael John Koncan