Patents by Inventor Antoine HELLEGOUARCH

Antoine HELLEGOUARCH 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).

  • Suspension structure with variable geometry of a turboprop engine on a structural element of an aircraft
    Patent number: 9738392
    Abstract: A variable geometry suspension structure for suspending a turboprop from a structural element of an aircraft, the structure including a rear cradle for fastening to a structural element of an aircraft and a front cradle for supporting a front portion of the turboprop, the front cradle being connected to the rear cradle, firstly via a pivot connection configured to enable the front cradle to tilt vertically relative to the rear cradle, and secondly by a return spring configured to prevent the front cradle from tilting while thrust from the turboprop is below a predetermined threshold.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: August 22, 2017
    Assignee: SNECMA
    Inventors: Antoine Hellegouarch, Mathieu Ange Poisson, Francois Gallet
  • SUSPENSION STRUCTURE WITH VARIABLE GEOMETRY OF A TURBOPROP ENGINE ON A STRUCTURAL ELEMENT OF AN AIRCRAFT
    Publication number: 20150360788
    Abstract: A variable geometry suspension structure for suspending a turboprop from a structural element of an aircraft, the structure including a rear cradle for fastening to a structural element of an aircraft and a front cradle for supporting a front portion of the turboprop, the front cradle being connected to the rear cradle, firstly via a pivot connection configured to enable the front cradle to tilt vertically relative to the rear cradle, and secondly by a return spring configured to prevent the front cradle from tilting while thrust from the turboprop is below a predetermined threshold.
    Type: Application
    Filed: January 15, 2014
    Publication date: December 17, 2015
    Applicant: SNECMA
    Inventors: Antoine HELLEGOUARCH, Mathieu Ange POISSON, Francois GALLET