Patents by Inventor Joseph Tami-Lizuzu

Joseph Tami-Lizuzu 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: 9358645
    Abstract: A method for finishing a shape of a component by machining, in which one area is produced by smelting with a thickened portion forming a first surface with a surrounding profile and a theoretical profile defined by a second surface, the method including: defining, on the second surface, a grid forming nodes and squares; defining each point over which the machining tool is to pass according to weighting coefficients equal to weight to be given to the nodes of the square in which the tool is located, to be the barycenter of assigned nodes of the coefficients; measuring, for each node located outside an outer limit, the delta between the first surface at the node and the theoretical position of the node; calculating deltas for each node within the outer limit by interpolation from already known deltas; using the weighting coefficients, defining the delta to be applied at each point.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: June 7, 2016
    Assignee: SNECMA
    Inventors: Yvon Marie-Joseph Louesdon, Joseph Tami-Lizuzu, Daniel Quach, Patrick Wehrer, Didier Legeai
  • Publication number: 20140137409
    Abstract: A method for finishing a shape of a component by machining, in which one area is produced by smelting with a thickened portion forming a first surface with a surrounding profile and a theoretical profile defined by a second surface, the method including: defining, on the second surface, a grid forming nodes and squares; defining each point over which the machining tool is to pass according to weighting coefficients equal to weight to be given to the nodes of the square in which the tool is located, to be the barycenter of assigned nodes of the coefficients; measuring, for each node located outside an outer limit, the delta between the first surface at the node and the theoretical position of the node; calculating deltas for each node within the outer limit by interpolation from already known deltas; using the weighting coefficients, defining the delta to be applied at each point.
    Type: Application
    Filed: June 21, 2012
    Publication date: May 22, 2014
    Applicant: SNECMA
    Inventors: Yvon Marie-Joseph Louesdon, Joseph Tami-Lizuzu, Daniel Quach, Patrick Wehrer, Didier Legeai