Patents by Inventor Patrick Audin

Patrick Audin 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: 8261556
    Abstract: A device for guiding an element in an orifice in a wall of a turbomachine combustion chamber is disclosed. The device includes a coaxial ring and bushing mounted one inside the other. The bushing includes two coaxial annular parts that are fastened to each other by welding and that define a groove for guiding a rim of the ring. Welding zones between the parts of the bushing are situated away from the path of the rim of the ring when moved along a privileged transverse direction of ring movement relative to the bushing when the combustion chamber is in operation.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: September 11, 2012
    Assignee: SNECMA
    Inventors: Patrick Audin, Florian Andre Francois Bessagnet, Pierre Pascal Sablayrolles, Guillaume Sevi
  • Patent number: 8015707
    Abstract: A welded assembly of combustion chamber elements is disclosed. Two subassemblies of the combustion chamber are fabricated by butt-welding, and a first subassembly has an intermediate connection ring welded thereto suitable for performing final welding with the second subassembly.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: September 13, 2011
    Assignee: SNECMA
    Inventors: David Locatelli, Didier Hippolyte Hernandez, Patrick Audin
  • Publication number: 20090151361
    Abstract: A device for guiding an element in an orifice in a wall of a turbomachine combustion chamber comprises a coaxial ring and bushing mounted one inside the other, the bushing comprising two coaxial annular parts that are fastened to each other by welding and that define a groove for guiding a rim of the ring, welding zones between the parts of the bushing being situated away from the path of the rim of the ring when moved along a privileged transverse direction of ring movement relative to the bushing when the combustion chamber is in operation.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 18, 2009
    Applicant: SNECMA
    Inventors: Patrick AUDIN, Florian Andre Francois Bessagnet, Pierre Pascal Sablayrolles, Guillaume Sevi
  • Publication number: 20070175029
    Abstract: A welded assembly of combustion chamber elements. Two subassemblies of the combustion chamber are fabricated by butt-welding, and a first subassembly has an intermediate connection ring welded thereto suitable for performing final welding with the second subassembly.
    Type: Application
    Filed: January 26, 2007
    Publication date: August 2, 2007
    Applicant: SNECMA
    Inventors: David LOCATELLI, Didier Hippolyte Hernandez, Patrick Audin