Patents by Inventor Georg Feeder

Georg Feeder 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).

  • Lock for moving blades of a turbine rotor
    Patent number: 6135717
    Abstract: A lock is provided for closing an entry point of a circumferential slot undercut on both sides and intended for accommodating blade roots of moving blades of a turbine rotor. A filling piece with a contour adapted to the blade roots is supported against a supporting side in the turbine rotor through the use of a fitting piece. A step provided in a base region of the lock serves to axially support the filling piece. The fitting piece may be provided with a slit into which a wedge for expanding the fitting piece can be pressed.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: October 24, 2000
    Assignee: ABB Patent GmbH
    Inventors: Bernd Sokol, Horst Muller, Georg Feeder, Gerd Rupprecht