Patents by Inventor Stefan Feierabend

Stefan Feierabend 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).

  • Ejection device for a flight data recorder
    Patent number: 9387937
    Abstract: An ejection device for a flight data recorder includes an ejection spindle, which can be detachably connected to the flight data recorder by means of a bayonet coupling. The bayonet coupling can be released by means of force application by the ejection spindle, a disengaging device, which has a compression-resistant housing and into which the ejection spindle can be screwed, and a gas pressure generator, a valve, which is located within the disengaging device and which permits a flow connection between the outlet of the gas pressure generator and the ejection spindle when the ejection spindle is screwed in and which disables the flow connection between the outlet of the gas pressure generator and the ejection spindle when the ejection spindle is unscrewed.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: July 12, 2016
    Assignee: Airbus Defence and Space GmbH
    Inventors: Reinhold Grewe, Stefan Feierabend
  • Ejection Device for a Flight Data Recorder
    Publication number: 20130092795
    Abstract: An ejection device for a flight data recorder includes an ejection spindle, which can be detachably connected to the flight data recorder by means of a bayonet coupling. The bayonet coupling can be released by means of force application by the ejection spindle, a disengaging device, which has a compression-resistant housing and into which the ejection spindle can be screwed, and a gas pressure generator, a valve, which is located within the disengaging device and which permits a flow connection between the outlet of the gas pressure generator and the ejection spindle when the ejection spindle is screwed in and which disables the flow connection between the outlet of the gas pressure generator and the ejection spindle when the ejection spindle is unscrewed.
    Type: Application
    Filed: June 16, 2011
    Publication date: April 18, 2013
    Applicant: EADS Deutschland GmbH
    Inventors: Reinhold Grewe, Stefan Feierabend