Patents by Inventor Emmanuel Charrier

Emmanuel Charrier 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).

  • Device for assembling annular flanges together, in particular in a turbomachine
    Patent number: 7390170
    Abstract: A device for assembling together annular flanges by means of fastening bolts, in particular in a low-pressure turbine stage of the turbojet, one of the flanges has an element projecting from its face that faces the other flange and that is received in a notch in said other flange when the relative angular positioning of the two flanges is correct.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: June 24, 2008
    Assignee: SNECMA
    Inventors: Emmanuel Charrier, Jean-Luc Soupizon
  • Device for balancing a rotating part, in particular a turbojet rotor
    Patent number: 7377749
    Abstract: A device for balancing a rotating part, in particular a turbine rotor in a turbomachine such as a turbojet or the like, the device comprising at least one balance weight comprising engagement means for engaging it on an annular flange of the part, and locking means associated with the balance weight and with the annular flange to prevent the balance weight from moving relative to the annular flange and to block itself against moving both in rotation and in axial translation relative to the balance weight.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: May 27, 2008
    Assignee: Snecma
    Inventors: Emmanuel Charrier, Philippe Pabion, Jean-Luc Soupizon
  • Device for assembling annular flanges together, in particular in a turbomachine
    Publication number: 20050246889
    Abstract: A device for assembling together annular flanges by means of fastening bolts, in particular in a low-pressure turbine stage of the turbojet, one of the flanges has an element projecting from its face that faces the other flange and that is received in a notch in said other flange when the relative angular positioning of the two flanges is correct.
    Type: Application
    Filed: April 1, 2005
    Publication date: November 10, 2005
    Applicant: SNECMA MOTEURS
    Inventors: Emmanuel Charrier, Jean-Luc Soupizon
  • Device for balancing a rotating part, in particular a turbojet rotor
    Publication number: 20050226728
    Abstract: A device for balancing a rotating part, in particular a turbine rotor in a turbomachine such as a turbojet or the like, the device comprising at least one balance weight comprising engagement means for engaging it on an annular flange of the part, and locking means associated with the balance weight and with the annular flange to prevent the balance weight from moving relative to the annular flange and to block itself against moving both in rotation and in axial translation relative to the balance weight.
    Type: Application
    Filed: March 21, 2005
    Publication date: October 13, 2005
    Applicant: SNECMA MOTEURS
    Inventors: Emmanuel Charrier, Philippe Pabion, Jean-Luc Soupizon