Patents by Inventor Markus Marburger

Markus Marburger 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 earthwork of a foundation sunk for a wind energy facility
    Patent number: 7374369
    Abstract: A method for the earthwork of a foundation sunk for a wind energy facility, which has the following steps: an anchor cage is provided, consisting of an anchor plate and several anchoring bolts which are connected with the anchor plate, the free ends of the anchoring bolts are guided through bores in at least one load distribution plate the load distribution plate lays on at least three bolt nuts, which are screwed on the anchoring bolts, a reinforcement for the foundation sunk is mounted and the anchor cage is poured in with the reinforcement, the anchoring bolts protruding with the bolt nuts in this, upon subsequent tightening of the anchoring bolts between anchor plate and load distribution plate, the bolt nuts are stripped over the thread of the anchoring bolt and loose their supporting capability.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: May 20, 2008
    Assignee: Nordex Energy GmbH
    Inventors: Alexander Jakubowski, Joachim Nitzpon, Ralf Wederhake, Markus Marburger
  • Method for the earthwork of a foundation sunk for a wind energy facility
    Publication number: 20070065234
    Abstract: A method for the earthwork of a foundation sunk for a wind energy facility, which has the following steps: an anchor cage is provided, consisting of an anchor plate and several anchoring bolts which are connected with the anchor plate, the free ends of the anchoring bolts are guided through bores in at least one load distribution plate the load distribution plate lays on at least three bolt nuts, which are screwed on the anchoring bolts, a reinforcement for the foundation sunk is mounted and the anchor cage is poured in with the reinforcement, the anchoring bolts protruding with the bolt nuts in this, upon subsequent tightening of the anchoring bolts between anchor plate and load distribution plate, the bolt nuts are stripped over the thread of the anchoring bolt and loose their supporting capability.
    Type: Application
    Filed: September 20, 2006
    Publication date: March 22, 2007
    Applicant: Nordex Energy GmbH
    Inventors: Alexander Jakubowski, Joachim Nitzpon, Ralf Wederhake, Markus Marburger