Patents by Inventor Rob Eelman

Rob Eelman 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).

  • Seal assembly
    Patent number: 8915705
    Abstract: A seal assembly disposed between a rotor and a stator especially of a turbo-machinery is provided with a close clearance gap there between. The clearance gap is bordered by a rotor surface at the side of the rotor and by a stator surface at the side of the stator. The rotor surface or the stator surface or both are provided with openings which open into at least one chamber arranged at the side of the openings turned away from the clearance gap.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: December 23, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventor: Rob Eelman
  • Seal Assembly
    Publication number: 20110020114
    Abstract: A seal assembly disposed between a rotor and a stator especially of a turbo-machinery is provided with a close clearance gap there between. The clearance gap is bordered by a rotor surface at the side of the rotor and by a stator surface at the side of the stator. The rotor surface or the stator surface or both are provided with openings which open into at least one chamber arranged at the side of the openings turned away from the clearance gap.
    Type: Application
    Filed: January 23, 2009
    Publication date: January 27, 2011
    Inventor: Rob Eelman