Patents by Inventor Guillaume Julien PUECH

Guillaume Julien PUECH 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).

  • Patent number: 10921211
    Abstract: The invention relates to a device for simulating the centrifugal acceleration applied to at least one aeronautical turbomachine rotor blade. This device is notable in that it comprises at least one rotor disc (2) comprising a rim in which there are formed a plurality of pockets (23) delimited by two lateral teeth (24) and at least one simulation test (3) which comprises a screw (32), a spacer (33) and a dummy blade (31), in the dummy blade comprises a bore (347), which is tapped over at least part of its length and in that the dummy blade, the screw and the spacer are configured and arranged in such a way that when the screw is screwed into the tapped bore, the root (35) of the dummy blade is engaged in the pocket in the disc, the screw comes into abutment against the spacer and presses same against the two lateral teeth situated one on each side of the pocket in the rotor disc and that this causes the dummy blade to move towards the outside of the disc.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: February 16, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Guillaume Julien Puech, Ulrich Vincent Max Dubois, Pierre Yves Heinry, Thibaut Michel Lucien Viller
  • Patent number: 10883384
    Abstract: In order to facilitate the disassembly of a transmission shaft in a turbomachine, an arm for turbomachine casing comprises a body provided with a recess housing a removable part which delimits a shaft housing and is capable of being inserted through a first opening of the recess by means of sliding movement of the removable part parallel to the direction of a central axis of the shaft housing, the first opening of the recess being configured for being arranged opposite an orifice within a casing outer shell ring of the turbomachine.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: January 5, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Pierre Yves Heinry, Aline Bourdais, Guillaume Julien Puech
  • Publication number: 20200072700
    Abstract: The invention relates to a device for simulating the centrifugal acceleration applied to at least one aeronautical turbomachine rotor blade. This device is notable in that it comprises at least one rotor disc (2) comprising a rim in which there are formed a plurality of pockets (23) delimited by two lateral teeth (24) and at least one simulation test (3) which comprises a screw (32), a spacer (33) and a dummy blade (31), in the said dummy blade comprises a bore (347), which is tapped over at least part of its length and in that the said dummy blade, the screw and the spacer are configured and arranged in such a way that when the screw is screwed into the tapped bore, the root (35) of the said dummy blade is engaged in the pocket in the disc, the screw comes into abutment against said spacer and presses same against the two lateral teeth situated one on each side of said pocket in the rotor disc and that this causes the dummy blade to move towards the outside of the disc.
    Type: Application
    Filed: November 21, 2017
    Publication date: March 5, 2020
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Guillaume Julien PUECH, Ulrich Vincent Max DUBOIS, Pierre Yues HEINRY, Thibaut Michel Lucien VILLER
  • Publication number: 20190101026
    Abstract: In order to facilitate the disassembly of a transmission shaft in a turbomachine, an arm for turbomachine casing comprises a body provided with a recess housing a removable part which delimits a shaft housing and is capable of being inserted through a first opening of the recess by means of sliding movement of the removable part parallel to the direction of a central axis of the shaft housing, the first opening of the recess being configured for being arranged opposite an orifice within a casing outer shell ring of the turbomachine.
    Type: Application
    Filed: October 1, 2018
    Publication date: April 4, 2019
    Inventors: Pierre Yves HEINRY, Aline BOURDAIS, Guillaume Julien PUECH