Patents Assigned to Mechachrome France
  • Method and device for manufacturing turbine blades
    Patent number: 10047612
    Abstract: A method and device for manufacturing turbine blades (5; 7; 28; 33) made of a metal alloy. Starting with aluminum and titanium alloy bar (10; 34) having a simple and/or axisymmetric shape, at least two mutually interlocking blanks (2; 3; 4; 8; 11) are produced in the bar (10; 34) by waterjet cutting (16) and then each one of the blanks (2; 3; 4; 8; 11) thus obtained is machined separately in order to obtain the blades (5; 7; 28; 33) having a final profile.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: August 14, 2018
    Assignee: Mechachrome France
    Inventors: Arnaud De Ponnat, Olivier Martin