Patents by Inventor Guenter Doehle

Guenter Doehle 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: 8895112
    Abstract: A method for edge sealing a fiber-reinforced component formed from a carbon fiber-reinforced thermoplastic or duroplastic plastic material includes electrostatic coating of at least one section of an edge of the component with a thermoplastic powder so as to form a powder coating; and fusing and cross-linking the powder coating in a furnace so as to create a smooth edge seal.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: November 25, 2014
    Assignee: Airbus Operations GmbH
    Inventors: Guenter Doehle, Klaus Edelmann, Hans-Juergen Weber
  • Publication number: 20110159229
    Abstract: A method for edge sealing a fiber-reinforced component formed from a carbon fiber-reinforced thermoplastic or duroplastic plastic material includes electrostatic coating of at least one section of an edge of the component with a thermoplastic powder so as to form a powder coating; and fusing and cross-linking the powder coating in a furnace so as to create a smooth edge seal.
    Type: Application
    Filed: December 29, 2010
    Publication date: June 30, 2011
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Guenter Doehle, Klaus Edelmann, Hans-Juergen Weber
  • Patent number: 6460240
    Abstract: A profile member of hybrid composite materials including alternating layers of metal and fiber-reinforced composite is fabricated by three successive steps. In a first step, wet composite prepreg layers impregnated with a binder are alternately stacked with metal layers, so that the uncured binder wets the surfaces of the metal layers. Next, the initial uncured layer structure is plastically deformed using successive pressure or bending deformation steps until a prescribed cross-sectional contour of the layer structure is achieved. Finally, the formed layer structure is supported and fixed in an autoclave, in which the binder is cured under an applied mechanical pressure and elevated temperature, to form the finished profile member.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: October 8, 2002
    Assignee: Airbus Deutschland GmbH
    Inventors: Andreas Kielies, Rolf Beck, Guenter Doehle