Patents by Inventor Alain Brunet

Alain Brunet 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: 6857851
    Abstract: The invention relates to an axial compressor disk for a turbomachine, the disk including a bleed system for bleeding air centripetally from the compressor stream in order to cool a turbine, said bleed system comprising channels formed outside the working section of the disk and parallel to said section in an extra thickness projecting away from said working section on a face of said disk, wherein the bleed channels are axially open over substantially their entire radial extent.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: February 22, 2005
    Assignee: Snecma Moteurs
    Inventors: Philippe Avignon, Antoine Robert Alain Brunet, Patrick Claude Pasquis
  • Patent number: 6654759
    Abstract: The method comprises at least one cycle comprising the following steps: creating a request (87) designating a target object (81) to be accessed in the tree (80) representing system resources and having a scope of only one level below the target object, using an access protocol attribute of the target object (81) indicating its access protocol (Pc) to allow access to the target object, and obtaining via the request a response that includes at least the naming attribute of each object (82, 83) contained in the scope of the request, and if at least one object contained in the scope of the request has an access protocol different from that of the target object, the access protocol attribute of this object.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: November 25, 2003
    Assignee: Bull S.A.
    Inventors: Alain Brunet, Philippe Marin, Alain Grignac
  • Publication number: 20030133788
    Abstract: The invention relates to an axial compressor disk for a turbomachine, the disk including a bleed system for bleeding air centripetally from the compressor stream in order to cool a turbine, said bleed system comprising channels formed outside the working section of the disk and parallel to said section in an extra thickness projecting away from said working section on a face of said disk, wherein the bleed channels are axially open over substantially their entire radial extent.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 17, 2003
    Applicant: SNECMA MOTEURS
    Inventors: Philippe Avignon, Antoine Robert Alain Brunet, Patrick Claude Pasquis
  • Patent number: 4932320
    Abstract: System for positioning objects relative to one another comprising taking an image of a group of marks formed on the medium, an analog-to-digital converter connecting the image-taking equipment to digital recording memories, and a data processing system for limiting the recorded image to a scan window including a fixed reference point corresponding to a predetermined mark for centering the image in the scan window for measuring the separations relative to two perpendicular axes between the reference point and the positions of the corresponding marks in the scan window, and for generating separation correction signals for displacing the objects.
    Type: Grant
    Filed: August 4, 1988
    Date of Patent: June 12, 1990
    Inventors: Michel Brunetti, Jean-Claude Holstein, Alain Brunet, Jean D. Borras