Patents by Inventor Ivan Arthur Hede

Ivan Arthur Hede 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).

  • Patent number: 8648482
    Abstract: A wind turbine with a drive train connecting a drive unit with a generator assembly is provided. The generator assembly includes a first generator with a first stator and a first rotor, the first rotor being directly connected to the drive train, and at least a second generator indirectly coupled to the drive train via a gear box. Further, a drive train assembly, a wind turbine nacelle system, a method for converting rotational energy into electrical energy, a method of building a nacelle and methods of re-equipping a wind turbine are provided.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: February 11, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ivan Arthur Hede, Andreas Christian Hohle, Christian Hohmann, Claudia Kummer, Helmut Kölpin, Ying Li, Brice Tchemtchoua
  • Publication number: 20120019001
    Abstract: A wind turbine with a drive train connecting a drive unit with a generator assembly is provided. The generator assembly includes a first generator with a first stator and a first rotor, the first rotor being directly connected to the drive train, and at least a second generator indirectly coupled to the drive train via a gear box. Further, a drive train assembly, a wind turbine nacelle system, a method for converting rotational energy into electrical energy, a method of building a nacelle and methods of re-equipping a wind turbine are provided.
    Type: Application
    Filed: July 1, 2011
    Publication date: January 26, 2012
    Inventors: Ivan Arthur Hede, Andreas Christian Hohle, Christian Hohmann, Claudia Kummer, Helmut Kölpin, Ying Li, Brice Tchemtchoua