Patents by Inventor Alain Allaria

Alain Allaria 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).

  • Turbine engine rotor including blade made of composite material and having an added root
    Patent number: 9790802
    Abstract: A turbine rotor includes a plurality of blades of composite material comprising fiber reinforcement densified by a matrix. Each blade comprises a blade body extending between an inner end having a blade root and an outer end forming the tip of the blade. The rotor also includes outer platform elements of composite material comprising fiber reinforcement densified by a matrix, each outer platform element including an opening in which the outer end of a blade is engaged. The portion of the outer end of each blade that extends beyond the outer platform element includes a slot or a notch for receiving a locking element.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: October 17, 2017
    Assignees: SNECMA, HERAKLES
    Inventors: Ivan Herraiz, Clement Roussille, Julien Mateo, Alain Allaria, Jean-Luc Soupizon
  • Turbine Engine Rotor Including Blade Made of Composite Material and Having an Added Root
    Publication number: 20140205463
    Abstract: A turbine rotor includes a plurality of blades of composite material comprising fiber reinforcement densified by a matrix. Each blade comprises a blade body extending between an inner end having a blade root and an outer end forming the tip of the blade. The rotor also includes outer platform elements of composite material comprising fiber reinforcement densified by a matrix, each outer platform element including an opening in which the outer end of a blade is engaged. The portion of the outer end of each blade that extends beyond the outer platform element includes a slot or a notch for receiving a locking element.
    Type: Application
    Filed: May 11, 2012
    Publication date: July 24, 2014
    Applicants: SNECMA, HERAKLES
    Inventors: Ivan Herraiz, Clement Roussille, Julien Mateo, Alain Allaria, Jean-Luc Soupizon