Patents by Inventor Pierre Pascal Sablayrolles

Pierre Pascal Sablayrolles 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: 7637111
    Abstract: The component elements of a jet engine combustion chamber are assembled together in a manner that is designed to facilitate maintenance while also improving aerodynamic performance. In an embodiment, the outer cap and the inner cap have tongues and the chamber end wail has corresponding tongues, and the tongues of the caps are assembled to the tongues of the chamber end wall.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: December 29, 2009
    Assignee: SNECMA
    Inventors: Christophe Pieussergues, Pierre Pascal Sablayrolles, Laurent Pierre Elysee Gaston Marnas
  • 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