Patents by Inventor Hélène Madeleine Nicole Deparis

Hélène Madeleine Nicole Deparis 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).

  • Pylon of a propulsion unit
    Patent number: 11047300
    Abstract: A disclosed propulsion unit includes a pylon having a blade presenting a chord Cx and a downstream arm having a structural arm. The pylon has a first distance D between a trailing edge of a fan blade and a leading edge of the fan blade, a second distance d between said trailing edge of the blade and a leading edge of the structural arm, and a third distance L between the trailing edge of the blade and a mark located at a maximum thickness of the downstream arm. The pylon is dimensioned according to: a first quotient between D and Cx between 2.2 and 2.6, a second quotient between d and Cx between 1 and 1.2, and a third quotient between L and Cx between 4 and 7.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: June 29, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Hélène Madeleine Nicole Deparis, Pierre Grégoire Anton, Pradeep Cojande, Ghislain Maxime Romuald Madiot
  • PYLON OF A PROPULSION UNIT
    Publication number: 20190153940
    Abstract: A disclosed propulsion unit includes a pylon having a blade presenting a chord Cx and a downstream arm having a structural arm. The pylon has a first distance D between a trailing edge of a fan blade and a leading edge of the fan blade, a second distance d between said trailing edge of the blade and a leading edge of the structural arm, and a third distance L between the trailing edge of the blade and a mark located at a maximum thickness of the downstream arm. The pylon is dimensioned according to: a first quotient between D and Cx between 2.2 and 2.6, a second quotient between d and Cx between 1 and 1.2, and a third quotient between L and Cx between 4 and 7.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 23, 2019
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Hélène Madeleine Nicole Deparis, Pierre Grégoire Anton, Pradeep Cojande, Ghislain Maxime Romuald Madiot