Patents by Inventor Hermann van Ohlen

Hermann van Ohlen 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: 9534416
    Abstract: The present invention concerns a lifting apparatus, in particular a cross lifting beam, for lifting a first pylon segment of a concrete pylon of a wind power installation by means of a crane, including at least one fixing means for fixing the pylon segment to the lifting apparatus, and at least one release apparatus for releasing a connection between the lifting apparatus and the pylon segment.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: January 3, 2017
    Assignee: Wobben Properties GmbH
    Inventors: Hermann van Ohlen, Norbert Holscher, Michael Honczek, Jan Kapitza, Ralf Buck
  • Publication number: 20160069099
    Abstract: The present invention concerns a lifting apparatus, in particular a cross lifting beam, for lifting a first pylon segment of a concrete pylon of a wind power installation by means of a crane, including at least one fixing means for fixing the pylon segment to the lifting apparatus, and at least one release apparatus for releasing a connection between the lifting apparatus and the pylon segment.
    Type: Application
    Filed: January 18, 2012
    Publication date: March 10, 2016
    Applicant: WOBBEN PROPERTIES GMBH
    Inventors: Hermann van Ohlen, Norbert Holscher, Michael Honczek, Jan Kapitza, Ralf Buck