Patents by Inventor Boris STUBNA

Boris STUBNA 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).

  • Fan case for an aircraft engine
    Patent number: 10035330
    Abstract: The invention relates to a fan case for an aircraft engine in the region of the fan thereof, comprising a plurality of substantially cylindrically arranged fiber-reinforced plastic layers that are joined together, wherein a reinforcement ply made of a glass fiber-reinforced plastic is disposed between an inner layer and an outer layer. According to the invention, the reinforcement ply consists of at least 20 plies of a glass fiber-reinforced plastic, and that deformation layers are disposed on both sides of the reinforcement ply, which deformation layers have a lower strength than the reinforcement ply.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: July 31, 2018
    Assignee: FACC AG
    Inventors: Walter Fuerst, Ernst Haugeneder, Konstantin Horejsi, Boris Stubna, Andreas Hoellrigl
  • FAN CASE FOR AN AIRCRAFT ENGINE
    Publication number: 20170305117
    Abstract: The invention relates to a fan case for an aircraft engine in the region of the fan thereof, comprising a plurality of substantially cylindrically arranged fiber-reinforced plastic layers that are joined together, wherein a reinforcement ply made of glass fiber-reinforced plastic is disposed between an inner layer and an outer layer. According to the invention, the reinforcement ply consists of at least 20 plies of a glass fiber-reinforced plastic, and that deformation layers are disposed on both sides of the reinforcement ply, which deformation layers have a lower strength than the reinforcement ply.
    Type: Application
    Filed: October 9, 2015
    Publication date: October 26, 2017
    Inventors: Walter FUERST, Ernst HAUGENEDER, Konstantin HOREJSI, Boris STUBNA, Andreas HOELLRIGL