Patents by Inventor Chantal Sylvette Langlois

Chantal Sylvette Langlois 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).

  • Method for producing a pattern for lost pattern casting
    Patent number: 10913105
    Abstract: A fabrication method for fabricating a pattern for lost pattern casting, comprising at least one insert (10), providing at least two pattern portions (12, 14), said at least two portions being made of a material that can be eliminated, and assembling said at least two pattern portions together around at least a portion of said at least one insert in sealed manner so as to make said pattern (16).
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: February 9, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Pascal Gomez, Umberto Aprile, Philippe Chabaneix, Dominque Coyez, Chantal Sylvette Langlois, Daniel Quach, Isabelle Marie Monique Valente, Matthieu Jean Luc Vollebregt
  • METHOD FOR PRODUCING A PATTERN FOR LOST PATTERN CASTING
    Publication number: 20180154427
    Abstract: A fabrication method for fabricating a pattern for lost pattern casting, comprising at least one insert (10), providing at least two pattern portions (12, 14), said at least two portions being made of a material that can be eliminated, and assembling said at least two pattern portions together around at least a portion of said at least one insert in sealed manner so as to make said pattern (16).
    Type: Application
    Filed: April 26, 2016
    Publication date: June 7, 2018
    Inventors: Pascal GOMEZ, Aprile UMBERTO, Chabaneix PHILIPPE, Dominque COYEZ, Chantal Sylvette LANGLOIS, Daniel QUACH, Isabelle Marie Monique VALENTE, Matthieu Jean Luc VOLLEBREGT
  • METHOD OF IMPREGNATING CERAMIC CORES FOR THE MANUFACTURE OF TURBOMACHINE BLADES
    Publication number: 20150044382
    Abstract: Impregnation method for mechanically reinforcing a ceramic core used in the manufacture of turbomachinery components by the lost wax casting method, involving dipping the core into a mixture obtained by dissolving polyvinyl alcohol in water, followed by an immersing of the core in pure water and hot polymerization, characterized in that the dosage is between 100 and 200 g of PVAl per litre of water. The dipping impregnation time is preferably between 20 min and 1 h 30.
    Type: Application
    Filed: March 12, 2013
    Publication date: February 12, 2015
    Applicant: SNECMA
    Inventor: Chantal Sylvette Langlois