Patents by Inventor Alain Dousset

Alain Dousset 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: 8479653
    Abstract: Pyrotechnic charges that include an explosion generator and an explosive having an outer surface divided into n segments, each segment having kq multiple ignition points for the explosive, k and q being integer numbers greater than 1. The kq multiple ignition points for the explosive are linked by ignition lines forming, for each segment, at least two interleaved partial networks for synchronous ignition of the kq multiple ignition points, each of the partial synchronous ignition networks being linked to a respective partial network detonator.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: July 9, 2013
    Assignee: TDA Armements SAS
    Inventors: Christophe Bar, Alain Dousset, David Fayel
  • Patent number: 8122829
    Abstract: Embodiments of the invention relate to a safety lighter intended to initiate the combustion of a pyrotechnic device, the lighter including a lighter body (10) having a cylindrical void (12) of axis XX?, and a pyrotechnic slide-in module (14) including pyrotechnic means (70, 74, 30) of initiating the combustion of the pyrotechnic device, the pyrotechnic slide-in module (14) being able to be displaced in the cylindrical void, from a so-called safety position (Ps), providing isolation between the pyrotechnic means of the slide-in module and the pyrotechnic device to be initiated, to a so-called initiation position (Pi), intended to provoke the combustion of the pyrotechnic device.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: February 28, 2012
    Assignee: TDA Armements SAS
    Inventors: Christophe Riviere, Patrick Cohe, Alain Dousset
  • Publication number: 20110308416
    Abstract: Pyrotechnic charges that include an explosion generator and an explosive having an outer surface divided into n segments, each segment having kq multiple ignition points for the explosive, k and q being integer numbers greater than 1. The kq multiple ignition points for the explosive are linked by ignition lines forming, for each segment, at least two interleaved partial networks for synchronous ignition of the kq multiple ignition points, each of the partial synchronous ignition networks being linked to a respective partial network detonator.
    Type: Application
    Filed: December 8, 2009
    Publication date: December 22, 2011
    Applicant: TDA ARMEMENTS SAS
    Inventors: Christophe Bar, Alain Dousset, David Fayel
  • Patent number: 7992499
    Abstract: The invention relates to the field of penetrative projectiles capable of penetrating buildings whose structures are reinforced such as anti-aircraft shelters for example. The invention consists in a projectile comprising a solid penetrative body designed to perforate a wall of the building, the roof for example. Inside the projectile according to the invention are housed sub-munitions enclosing the charge in the form of bomblets, a device for plugging the hole formed in the wall by the passage of the projectile, and a sequencing and command device. When the wall is penetrated, the rear portion of the penetrative body is separated from the rest of the penetrative body and the plugging device is deployed so as to block the hole that has been passed through. After penetration, the front portion of the penetrative body continues its route toward the ground while the sub-munitions enclosing the bomblets remain suspended in the air under the wall.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: August 9, 2011
    Assignee: TDA Armements SAS
    Inventors: Denis Salignon, Henri Ropars, Alain Dousset, Karine Thoral-Pierre
  • Publication number: 20090320709
    Abstract: Embodiments of the invention relate to a safety lighter intended to initiate the combustion of a pyrotechnic device, the lighter including a lighter body (10) having a cylindrical void (12) of axis XX?, and a pyrotechnic slide-in module (14) including pyrotechnic means (70, 74, 30) of initiating the combustion of the pyrotechnic device, the pyrotechnic slide-in module (14) being able to be displaced in the cylindrical void, from a so-called safety position (Ps), providing isolation between the pyrotechnic means of the slide-in module and the pyrotechnic device to be initiated, to a so-called initiation position (Pi), intended to provoke the combustion of the pyrotechnic device.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 31, 2009
    Applicant: TDA ARMEMENTS SAS
    Inventors: Christophe Riviere, Patrick Cohe, Alain Dousset
  • Publication number: 20090090265
    Abstract: The invention relates to the field of penetrative projectiles capable of penetrating buildings whose structures are reinforced such as anti-aircraft shelters for example. The invention consists in a projectile comprising a solid penetrative body designed to perforate a wall of the building, the roof for example. Inside the projectile according to the invention are housed sub-munitions enclosing the charge in the form of bomblets, a device for plugging the hole formed in the wall by the passage of the projectile, and a sequencing and command device. When the wall is penetrated, the rear portion of the penetrative body is separated from the rest of the penetrative body and the plugging device is deployed so as to block the hole that has been passed through. After penetration, the front portion of the penetrative body continues its route toward the ground while the sub-munitions enclosing the bomblets remain suspended in the air under the wall.
    Type: Application
    Filed: December 7, 2006
    Publication date: April 9, 2009
    Applicant: TDA ARMEMENTS SAS
    Inventors: Denis Salignon, Henri Ropars, Alain Dousset, Karine Thoral-Pierre