Patents by Inventor Roy R. Weidman

Roy R. Weidman 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).

  • Rotating machine with cooled hollow rotor bars
    Patent number: 6879069
    Abstract: A rotating machine including a rotating shaft: a plurality of conductive rotor bars spaced from the rotating shaft and fixed to the rotating shaft through at least one intermediate member, where at least one of the plurality of conductive rotor bars have at least one first internal conduit; and a circulator for establishing a coolant circulation through the first internal conduit.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: April 12, 2005
    Assignee: Bae Systems Controls Inc.
    Inventors: Roy R. Weidman, Thomas Benjamin Hobbs
  • Rotating machine with cooled hollow rotor bars
    Patent number: 6772504
    Abstract: A rotating machine including a rotating shaft: a plurality of conductive rotor bars spaced from the rotating shaft and fixed to the rotating shaft through at least one intermediate member, where at least one of the plurality of conductive rotor bars have at least one first internal conduit; and a circulator for establishing a coolant circulation through the first internal conduit.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: August 10, 2004
    Assignee: BAE Systems Controls Inc.
    Inventors: Roy R. Weidman, Thomas Benjamin Hobbs
  • Rotating machine with cooled hollow rotor bars
    Publication number: 20040080218
    Abstract: A rotating machine including a rotating shaft: a plurality of conductive rotor bars spaced from the rotating shaft and fixed to the rotating shaft through at least one intermediate member, where at least one of the plurality of conductive rotor bars have at least one first internal conduit; and a circulator for establishing a coolant circulation through the first internal conduit.
    Type: Application
    Filed: December 8, 2003
    Publication date: April 29, 2004
    Applicant: BAE SYSTEMS Controls Inc.
    Inventors: Roy R. Weidman, Thomas Benjamin Hobbs