Patents Assigned to HERAKLES (SPS)
  • Turbine engine blade made of composite material with a bulb-shaped root
    Patent number: 9828861
    Abstract: A turbine engine blade made of composite material including fiber reinforcement obtained by three dimensionally weaving yarns and densified with a matrix, the blade including an airfoil and a blade root forming a single part. The blade root includes two opposite lateral flanks that are substantially plane and that are clamped between two independent pads made of composite material, which pads are fastened against the lateral flanks of the blade root to form a blade root that is bulb-shaped.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: November 28, 2017
    Assignees: SNECMA, HERAKLES (SPS)
    Inventor: Son Le Hong