Patents by Inventor Matthias Zaehr

Matthias Zaehr 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).

  • WIND TURBINE
    Publication number: 20130177419
    Abstract: The invention relates to a wind turbine, comprising a hub, at least one blade, said blade being pivotably installed at said hub, at least one pitch bearing, said pitch bearing having an inner bearing ring and an outer bearing ring, said inner bearing ring having an inner wall in radial direction and a first end and a second end in axial direction and at least one reinforcing element to enhance the stiffness of said pitch bearing, wherein the reinforcing element is arranged adjoining the inner wall of the inner bearing ring.
    Type: Application
    Filed: November 22, 2011
    Publication date: July 11, 2013
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventor: Matthias Zaehr