Patents by Inventor Monique Tirel

Monique Tirel 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: 10471500
    Abstract: A stack molding pattern and a shell for manufacturing aircraft turbine engine blades via lost wax casting. The stack molding shell includes a plurality of shell blade elements, each intended for producing a blade, wire elements being arranged within the shell blade elements; and a metal feeder including a plurality of metal outlets, each one radially open towards one of the shell blade elements and connected with the second end portion of the element. The shell includes a protective screen, associated with each second end portion and intended to protect a sensitive portion of the wire elements against the direct impact of a flow of metal from the feeder. The sensitive portion is located in the second end portion, downstream from the protective screen.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: November 12, 2019
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Roland Tran, Eric Eberschveiler, Anthony Le Fay, Patrick Pourfilet, Yvan Rappart, Monique Tirel
  • Publication number: 20170239712
    Abstract: A stack molding pattern and a shell for manufacturing aircraft turbine engine blades via lost wax casting. The stack molding shell includes a plurality of shell blade elements, each intended for producing a blade, wire elements being arranged within the shell blade elements; and a metal feeder including a plurality of metal outlets, each one radially open towards one of the shell blade elements and connected with the second end portion of the element. The shell includes a protective screen, associated with each second end portion and intended to protect a sensitive portion of the wire elements against the direct impact of a flow of metal from the feeder. The sensitive portion is located in the second end portion, downstream from the protective screen.
    Type: Application
    Filed: October 12, 2015
    Publication date: August 24, 2017
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Roland TRAN, Eric EBERSCHVEILER, Anthony LE FAY, Patrick POURFILET, Yvan RAPPART, Monique TIREL
  • Patent number: 9579715
    Abstract: A device for handling spider-like sprues, includes a first support forming a first plane, the first support including a supporting device for supporting a wax spider-like sprue; a second support forming a second plane, the first support and the second support forming a first pre-determined angle (?1); a first connection system between the first support and the second support; a third support forming a third plane, the second support and the third support forming a second pre-determined angle (?2); and a second connection system between the second support and the third support.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: February 28, 2017
    Assignee: SNECMA
    Inventors: François Marques, John Piat, Monique Tirel
  • Publication number: 20150174646
    Abstract: A device for handling spider-like sprues, includes a first support forming a first plane, the first support including a supporting device for supporting a wax spider-like sprue; a second support forming a second plane, the first support and the second support forming a first pre-determined angle (?1); a first connection system between the first support and the second support; a third support forming a third plane, the second support and the third support forming a second pre-determined angle (?2); and a second connection system between the second support and the third support.
    Type: Application
    Filed: May 14, 2013
    Publication date: June 25, 2015
    Applicant: SNECMA
    Inventors: François Marques, John Piat, Monique Tirel