Patents by Inventor Boris Ehrhardt

Boris Ehrhardt 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).

  • Pressure bulkhead for purposes of arrangement in an aircraft fuselage
    Patent number: 8596578
    Abstract: A pressure bulkhead for a fuselage of an aircraft is configured for bounding a fuselage interior relative to an external environment. The pressure bulkhead includes a flat skin configured to span a cross-section of the fuselage and having a cavity disposed at a core region of the skin. The core region is radially bounded by a ring element. A plurality of radial stiffeners extend on the skin and provide stabilization of the skin. Each radial stiffener is fixed at an end to the ring element. A reinforcement element extends over the ring element.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: December 3, 2013
    Assignee: Airbus Operations GmbH
    Inventors: Torsten Noebel, Boris Ehrhardt, Diego Quintana-Ruiz
  • PRESSURE BULKHEAD FOR PURPOSES OF ARRANGEMENT IN AN AIRCRAFT FUSELAGE
    Publication number: 20110290940
    Abstract: A pressure bulkhead for a fuselage of an aircraft is configured for bounding a fuselage interior relative to an external environment. The pressure bulkhead includes a flat skin configured to span a cross-section of the fuselage and having a cavity disposed at a core region of the skin. The core region is radially bounded by a ring element. A plurality of radial stiffeners extend on the skin and provide stabilization of the skin. Each radial stiffener is fixed at an end to the ring element. A reinforcement element extends over the ring element.
    Type: Application
    Filed: April 29, 2011
    Publication date: December 1, 2011
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Torsten Noebel, Boris Ehrhardt, Diego Quintana-Ruiz