Patents by Inventor Thomas Lardellier

Thomas Lardellier 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: 9963980
    Abstract: A turbomachine rotor blade, said blade having, at the distal end thereof, a heel comprising: a platform (2) having a first edge (201) on the lower side and a second edge (202) on the upper side, at least one sealing member having a first end portion (301) on the lower side and a second end portion (302) on the upper side, said sealing member having a sealing top that extends radially outwards from said platform (2) between said first and second end portions (301, 302), characterized in that, for at least one sealing member, the heel (105) comprises, on at least at one of the edges (201, 202), a portion forming a bowl (5) extending along the end portion (301, 302) of the sealing member which corresponds to the edge (201, 202), the portion forming the bowl (5) being suitable for receiving a deposit of anti-wear material.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: May 8, 2018
    Assignee: SNECMA
    Inventors: Arnaud Negri, Romain Bard, Slim Bensalah, Alexandre Gimel, Thomas Lardellier, Denis Gabriel Trahot
  • Patent number: 9303516
    Abstract: A movable blade for a turbomachine, the blade including at its distal end a top portion including opposite first and second side edges and upstream and downstream sealing wipers. Each of the first and second side edges has a substantially Z-shaped profile between the upstream and downstream wipers. On a side of the first side edge, the platform includes a first outwardly projecting rim not connected to either of the upstream and downstream wipers. The platform includes a second outwardly projecting rim, the second rim including a downstream portion connected to the downstream wiper and extending along the second edge, and an upstream portion extending the downstream portion as far as the upstream wiper, and set back relative to the second side edge.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: April 5, 2016
    Assignee: SNECMA
    Inventors: Yannick Collin, Thomas Lardellier, David Mathieu, Denis Trahot, Christophe Remy, Xavier Godfrind
  • Publication number: 20150369058
    Abstract: A turbomachine rotor blade, said blade having, at the distal end thereof, a heel comprising: a platform (2) having a first edge (201) on the lower side and a second edge (202) on the upper side, at least one sealing member having a first end portion (301) on the lower side and a second end portion (302) on the upper side, said sealing member having a sealing top that extends radially outwards from said platform (2) between said first and second end portions (301, 302), characterised in that, for at least one sealing member, the heel (105) comprises, on at least at one of the edges (201, 202), a portion forming a bowl (5) extending along the end portion (301, 302) of the sealing member which corresponds to the edge (201, 202), the portion forming the bowl (5) being suitable for receiving a deposit of anti-wear material.
    Type: Application
    Filed: January 23, 2014
    Publication date: December 24, 2015
    Applicant: SNECMA
    Inventors: Arnaud NEGRI, Romain BARD, Slim BENSALAH, Alexandre GIMEL, Thomas LARDELLIER, Denis Gabriel TRAHOT
  • Publication number: 20130259699
    Abstract: A movable blade for a turbomachine, the blade including at its distal end a top portion including opposite first and second side edges and upstream and downstream sealing wipers. Each of the first and second side edges has a substantially Z-shaped profile between the upstream and downstream wipers. On a side of the first side edge, the platform includes a first outwardly projecting rim not connected to either of the upstream and downstream wipers. The platform includes a second outwardly projecting rim, the second rim including a downstream portion connected to the downstream wiper and extending along the second edge, and an upstream portion extending the downstream portion as far as the upstream wiper, and set back relative to the second side edge.
    Type: Application
    Filed: November 21, 2011
    Publication date: October 3, 2013
    Applicant: SNECMA
    Inventors: Yannick Collin, Thomas Lardellier, David Mathieu, Denis Trahot, Christophe Remy, Xavier Godfrind