Patents by Inventor Julian Ehlers

Julian Ehlers 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 load reduction on wind turbine blade pitch bearings
    Patent number: 11306699
    Abstract: Provided is a method for adjusting a pitch angle of a rotor blade connected to a rotor of a wind turbine, the method includes: pitching the rotor blade towards a target blade pitch angle, the manner of pitching depending on a load on a pitch bearing and/or an azimuthal position of the rotor.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: April 19, 2022
    Assignee: Siemens Gamesa Renewable Energy A/S
    Inventors: Julian Ehlers, Michael Hind, Drew Eisenberg, Alejandro Gomez Gonzalez, Peder Bay Enevoldsen, Lasse Gilling
  • METHOD FOR LOAD REDUCTION ON WIND TURBINE BLADE PITCH BEARINGS
    Publication number: 20200056586
    Abstract: Provided is a method for adjusting a pitch angle of a rotor blade connected to a rotor of a wind turbine, the method includes: pitching the rotor blade towards a target blade pitch angle, the manner of pitching depending on a load on a pitch bearing and/or an azimuthal position of the rotor.
    Type: Application
    Filed: November 27, 2017
    Publication date: February 20, 2020
    Inventors: Julian Ehlers, Michael Hind, Drew Eisenberg, Alejandro Gomez Gonzalez, Peder Bay Enevoldsen, Lasse Gilling