Patents by Inventor Georgi Tsarvarishki

Georgi Tsarvarishki 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: 8561649
    Abstract: A weaving process for direct manufacture of three-dimensional structures with bidimensional walls with corners, without the need for sewing or other assembly between two ridges. The weaving is made by transforming weft threads into warp threads for making at least one face. The process is particularly adapted for the weaving of reinforcing elements for composite structures of corner fitting type.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: October 22, 2013
    Assignee: Airbus Operations S.A.S.
    Inventors: Xavier Legrand, Mathieu Piana, Georgi Tsarvarishki, Julien Charles, Philippe Blot, Dominique Guittard
  • Patent number: 8361911
    Abstract: A weaving method that makes it possible to directly produce three-dimensional structures having two-dimensional walls with corners, without requiring sewing or other joining between two edges. The weave is created by turning weft threads (24) into warp threads to create at least one face. The method is particularly suitable for weaving reinforcing pieces for composite structures such as three-dimensional corner reinforcements.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: January 29, 2013
    Assignee: Airbus Operations SAS
    Inventors: Xavier Legrand, Mathieu Piana, Georgi Tsarvarishki, Julien Charles, Philippe Blot, Dominique Guittard
  • Patent number: 8001998
    Abstract: A weaving loom including a mechanism drawing-in threads, for insertion of picks, and for formation of a weaving shed, so as to render possible formation of a continuous angle or corner by a thread during weaving. The loom preferably also includes a vertical offset system, so that it is possible to weave a three-dimensional surfacic structure, the threads of which are continuous between the faces and at the level of the edges. The loom can be configured particularly for manufacture of continuous tridedral corners that are used as reinforcements for composite structures.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: August 23, 2011
    Assignee: Airbus Operations SAS
    Inventors: Xavier Legrand, Georgi Tsarvarishki, Julien Charles, Philippe Blot
  • Publication number: 20100319801
    Abstract: A weaving loom including a mechanism drawing-in threads, for insertion of picks, and for formation of a weaving shed, so as to render possible formation of a continuous angle or corner by a thread during weaving. The loom preferably also includes a vertical offset system, so that it is possible to weave a three-dimensional surfacic structure, the threads of which are continuous between the faces and at the level of the edges. The loom can be configured particularly for manufacture of continuous tridedral corners that are used as reinforcements for composite structures.
    Type: Application
    Filed: October 25, 2007
    Publication date: December 23, 2010
    Applicant: Airbus France
    Inventors: Xavier Legrand, Georgi Tsarvarishki, Julien Charles, Philippe Blot
  • Publication number: 20100269948
    Abstract: A weaving method that makes it possible to directly produce three-dimensional structures having two-dimensional walls with corners, without requiring sewing or other joining between two edges. The weave is created by turning weft threads (24) into warp threads to create at least one face. The method is particularly suitable for weaving reinforcing pieces for composite structures such as three-dimensional corner reinforcements.
    Type: Application
    Filed: October 25, 2007
    Publication date: October 28, 2010
    Applicant: Airbus France
    Inventors: Xavier Legrand, Mathieu Piana, Georgi Tsarvarishki, Julien Charles, Philippe Blot, Dominique Guittard