Patents by Inventor Christophe Roca

Christophe Roca 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).

  • PROCESS FOR MANUFACTURING A SINGLE-PIECE BLISK WITH A TEMPORARY BLADE SUPPORT RING REMOVED BEFORE A MILLING STEP
    Publication number: 20110023300
    Abstract: A process for manufacturing a single-piece bladed disk, including: using an abrasive water jet to cut a block of material, so as to create blade preforms extending radially outwards from a disk, while keeping material forming a connecting mechanism between at least two directly consecutive blade preforms, the connecting mechanism being at a radial spacing from the disk; then removing the connecting mechanism; then milling the blade preforms.
    Type: Application
    Filed: March 25, 2009
    Publication date: February 3, 2011
    Applicant: Snecma
    Inventors: Serge Berlanger, Sebastien Bordu, Thierry Jean Maleville, Christophe Roca