Patents by Inventor Jacques-A Roche

Jacques-A Roche 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).

  • Positioning bridge guide and its utilisation for the nozzle support pipe of a turboprop
    Patent number: 7614236
    Abstract: A bridge positioned between two parts, such as a nozzle support pipe envelope and a heat shield liner, includes a central part with inversed curvature thus having two contact zones with the nozzle support pipe envelope. Furthermore, the bridge includes two lugs, one of which can be mounted to slide in the heat shield liner.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: November 10, 2009
    Assignee: Snecma
    Inventors: Emmanuel Christophe Mandet, Jacques-A Roche, Laurent Claude Patrick Salperwyck
  • Positioning bridge guide and its utilisation for the nozzle support pipe of a turboprop
    Publication number: 20060038064
    Abstract: The bridge piece makes it possible to limit mechanical stresses in the heat shield liner and the nozzle support pipe envelope. According to the invention, it comprises a central part with inversed curvature (3) thus having two contact zones (4) with the nozzle support pipe envelope (2). Furthermore, one of the two lugs (5B) is mounted sliding in the heat shield liner (1). Application to turboprops with cooling bypass air flow.
    Type: Application
    Filed: March 10, 2005
    Publication date: February 23, 2006
    Applicant: SNECMA MOTEURS
    Inventors: Emmanuel Mandet, Jacques-A Roche, Laurent Salperwyck