Patents Represented by Attorney, Agent or Law Firm Margret A. Dobrowitsky
  • Patent number: 6630765
    Abstract: An electric machine having a rotor carrying a field coil has a fan and slip ring assembly. The slip ring assembly is axially remote from the fan portion, the slip ring assembly being electrically connected to the field coil. The point of connection between the slip ring assembly and the field coil is secured to the fan by a thermoplastic retaining member that is ultrasonically welded to the surface of the fan.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: October 7, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Jorge Esteban Silva, Randy G. Parker, Vern H. George