Patents by Inventor Ralf Grochulla

Ralf Grochulla 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).

  • Insulation of an aircraft fuselage structure
    Patent number: 8308103
    Abstract: An insulating mat for the sound insulation of an aircraft fuselage structure that is composed of frames and stringers extending transverse to the frames, to a fastener means for fastening an insulating mat on an aircraft fuselage structure such that acoustic bridges are prevented. An insulating kit is also provided that comprises at least one insulating mat as well as at least one fastener. The insulating mat features a plurality of fastening clips that are fixed on a first surface of the insulating mat and laterally protrude over the border of the insulating mat.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: November 13, 2012
    Assignee: Airbus Operations GmbH
    Inventors: Klaus Boock, Ralf Grochulla, Christian Becker
  • Insulation of an Aircraft Fuselage Structure
    Publication number: 20090090812
    Abstract: An insulating mat for the sound insulation of an aircraft fuselage structure that is composed of frames and stringers extending transverse to the frames, to a fastener means for fastening an insulating mat on an aircraft fuselage structure such that acoustic bridges are prevented. An insulating kit is also provided that comprises at least one insulating mat as well as at least one fastener. The insulating mat features a plurality of fastening clips that are fixed on a first surface of the insulating mat and laterally protrude over the border of the insulating mat.
    Type: Application
    Filed: April 16, 2007
    Publication date: April 9, 2009
    Applicant: Airbus Deutschland GmbH
    Inventors: Klaus Boock, Ralf Grochulla, Christian Becker