Patents Assigned to Advanced Motors & Drives, Inc.
  • POLE PIECE AND YOKE CONNECTION FOR DC MOTOR
    Publication number: 20130293053
    Abstract: A motor including a rotor and a field frame is provided. The field frame comprises a generally annular yoke, a plurality of generally arcuately spaced apart pole pieces extending from the yoke, and a winding extending at least in part about the pole pieces. The yoke includes a plurality of pole piece connection locations. Each of the pole pieces is associated with a corresponding one of the connection locations. The pole pieces and the yoke are connected at the pole piece connection locations in an interlocking manner.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 7, 2013
    Applicant: Advanced Motors & Drives, Inc.
    Inventors: William C. Hittie, JR., Timothy H. Sullivan, William Edwin Drinkwater, Michael J. Rubbo