Patents by Inventor Rémi BOULANGER

Rémi BOULANGER 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: 10962339
    Abstract: The invention relates to a shell (4) intended to be placed around a fragment-generating body (2) of an ammunition (1). This shell is characterized in that it comprises an inner wall (9) having a geometry such that it can be positioned with shape matching with that of the body (2) on which it is intended to be fastened, the inner wall (9) bearing cells (11) having a profile with a closed contour secured to the wall (9) by a first end, the cells (11) not being adjoining, therefore separate from one another, all the way around their contour by a non-nil distance (d). The invention also relates to an explosive ammunition including such a shell.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: March 30, 2021
    Assignee: NEXTER MUNITIONS
    Inventors: Rémi Boulanger, Frédéric Nozeres
  • Patent number: 10782106
    Abstract: A shaped charge including an explosive load positioned in a casing, a liner applied on the load, and means ensuring the securing of the casing and the load bearing the liner. These securing means include a ring having a stop surface for the liner and at least two shims each covering an angular sector and moving radially by the action of a tightening means, to be pressed against an inner bearing surface of the casing. According to the invention, the tapped hole of the tightening screw(s) has its axis parallel to the axis of the casing and the shim is positioned axially relative to the ring by at least one radial pin authorizing sliding thereof.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: September 22, 2020
    Assignee: NEXTER MUNITIONS
    Inventors: Rémi Boulanger, Bertrand Padiolleau
  • Publication number: 20200158479
    Abstract: A shaped charge including an explosive load positioned in a casing, a liner applied on the load, and means ensuring the securing of the casing and the load bearing the liner. These securing means include a ring having a stop surface for the liner and at least two shims each covering an angular sector and moving radially by the action of a tightening means, to be pressed against an inner bearing surface of the casing. According to the invention, the tapped hole of the tightening screw(s) has its axis parallel to the axis of the casing and the shim is positioned axially relative to the ring by at least one radial pin authorizing sliding thereof.
    Type: Application
    Filed: June 25, 2018
    Publication date: May 21, 2020
    Applicant: NEXTER MUNITIONS
    Inventors: Rémi BOULANGER, Bertrand PADIOLLEAU
  • Publication number: 20200103209
    Abstract: The invention relates to a shell (4) intended to be placed around a fragment-generating body (2) of an ammunition (1). This shell is characterized in that it comprises an inner wall (9) having a geometry such that it can be positioned with shape matching with that of the body (2) on which it is intended to be fastened, the inner wall (9) bearing cells (11) having a profile with a closed contour secured to the wall (9) by a first end, the cells (11) not being adjoining, therefore separate from one another, all the way around their contour by a non-nil distance (d). The invention also relates to an explosive ammunition including such a shell.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 2, 2020
    Applicant: NEXTER MUNITIONS
    Inventors: Rémi BOULANGER, Frédéric NOZERES