Patents by Inventor Ulf Koeller

Ulf Koeller 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).

  • Compressor blade or vane and compressor using a blade or vane
    Patent number: 6264429
    Abstract: A compressor blade or vane, in particular for a compressor of a stationary gas turbine, includes a blade or vane section configured in such a way that particularly low aerodynamic losses occur in the case of a flow around the compressor blade or vane at a large Reynolds number and a high degree of turbulence.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: July 24, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ulf Koeller, Reinhard Moenig