Patents by Inventor Andreas HOELLRIGL

Andreas HOELLRIGL 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).

  • Publication number: 20230265811
    Abstract: A cascade element for a thrust reverser system of an engine, more particularly a jet engine, comprises a number of mutually adjacent deflecting vanes for deflecting an air flow, at least one of the deflecting vanes being twisted about its longitudinal axis at least along a twist longitudinal portion, and an engine having a cascade element of this type and to a method for producing a cascade element of this type, wherein additive manufacturing is carried out.
    Type: Application
    Filed: July 13, 2021
    Publication date: August 24, 2023
    Inventors: Ludwig LORETZ, Andreas HOELLRIGL, Guenter NELBOECK
  • 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
  • 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