Patents by Inventor Christian Köehler

Christian Köehler 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).

  • Method for the production of gas turbine rotors having integrated blading
    Publication number: 20070039179
    Abstract: A method is provided for the production of gas turbine rotors with integrated blading. In a first step, rotating blades are produced. Subsequently, at least one of the produced rotating blade blanks is connected to the rotor bearing, then the or each of the rotating blade blanks connected to the rotor bearing are processed to form a nominal shape of the or each rotating blade. Consequently, the end contours of the gar turbine rotor with integrated balding are finely processed.
    Type: Application
    Filed: August 14, 2004
    Publication date: February 22, 2007
    Applicant: MTU Aero Engines GmbH
    Inventors: Christian Köehler, Klaus Murr, Waldemar Schauer