Patents by Inventor Juergen DUPRE

Juergen DUPRE 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).

  • REPAIR METHOD FOR A SANDWICH-LIKE COMPONENT
    Publication number: 20120125523
    Abstract: A gas-turbine casing includes a sandwiched structure of a wall 30, a honeycomb structure 31 and a top layer 29, with the wall 30, the honeycomb structure 31 and the top layer 29 being bonded by epoxy resin. A repair method for the casing includes a first working step where the top layer 29 and the honeycomb structure 31 are removed mechanically in an area to be repaired. Afterwards, the surface of the wall 30 is cleaned of the epoxy resin by a laser beam. In a further working step, at least one prefabricated replacement piece is bonded in place.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 24, 2012
    Applicant: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    Inventor: Juergen DUPRE