F42B39/20

Reconfigurable Explosives Materials Transport And Delivery System

An apparatus including a supply system that is adapted for supplying at least a first explosives material, the supply system comprising: at least a first explosives material delivery mechanism; a bin having an upper end, a lower end, and an interior volume that provides at least a first compartment for storing an explosives material, the first compartment having a corresponding lower end; at least a first outlet provided at the lower end of the compartment for feeding the first explosives material from the first compartment to the first explosives material delivery mechanism; at least a first removable cover for a second outlet at the lower end of the compartment, and installable thereon and removable therefrom; a port provided at the upper end of the bin by which the explosives material is loadable into the first compartment; and an operation tool that is adapted to allow installation and removal of the first removable cover by way of the port without requiring any personnel to fully or partially enter into the bin.

Thermally initiated variable venting system for rocket motor
10830181 · 2020-11-10 · ·

A thermally initiated variable venting system may comprise a first linear shape charge (LSC) coupled to a first sensor and a second LSC coupled to a second sensor. An upper apex of the second LSC may be disposed within a lower apex of the first LSC. The output of the system may vary depending on whether the event is fast cook-off (FCO) or slow cook-off (SCO).

Thermally initiated variable venting system for rocket motor
10830181 · 2020-11-10 · ·

A thermally initiated variable venting system may comprise a first linear shape charge (LSC) coupled to a first sensor and a second LSC coupled to a second sensor. An upper apex of the second LSC may be disposed within a lower apex of the first LSC. The output of the system may vary depending on whether the event is fast cook-off (FCO) or slow cook-off (SCO).

Exoskeleton cartridge case design for LW 30MM ammunition

An insensitive munition (IM) feature for a lightweight LW 30 MM ammunition projectile utilizing combustible vent plugs for the projectile, which plugs feature an exclusively nitrocellulose material sheet fused to a metal foil sheet, to plug vent holes in the projectile.

Exoskeleton cartridge case design for LW 30MM ammunition

An insensitive munition (IM) feature for a lightweight LW 30 MM ammunition projectile utilizing combustible vent plugs for the projectile, which plugs feature an exclusively nitrocellulose material sheet fused to a metal foil sheet, to plug vent holes in the projectile.

HOUSING INTENDED TO BE ARRANGED ON A VEHICLE AND WEAPON SYSTEM COMPRISING SUCH A HOUSING
20200271414 · 2020-08-27 · ·

A housing intended to be arranged on a vehicle, in particular a military vehicle, and having a substantially parallelepiped shape including a front wall and a rear wall that each includes at least one bore for allowing air to flow inside the housing. At least one of the front or rear walls carries a plate, arranged outside the housing and at a distance from said wall, the housing further including at least one first slot allowing air to pass between the plate and the wall in question, and at least one second slot constituted by the gap between a lateral edge of the plate and said wall. The invention also concerns a weapon system including at least one missile launcher arranged in such a housing.

HOUSING INTENDED TO BE ARRANGED ON A VEHICLE AND WEAPON SYSTEM COMPRISING SUCH A HOUSING
20200271414 · 2020-08-27 · ·

A housing intended to be arranged on a vehicle, in particular a military vehicle, and having a substantially parallelepiped shape including a front wall and a rear wall that each includes at least one bore for allowing air to flow inside the housing. At least one of the front or rear walls carries a plate, arranged outside the housing and at a distance from said wall, the housing further including at least one first slot allowing air to pass between the plate and the wall in question, and at least one second slot constituted by the gap between a lateral edge of the plate and said wall. The invention also concerns a weapon system including at least one missile launcher arranged in such a housing.

Cook-off mitigation systems

The disclosed embodiments are directed to enhancing insensitive munitions performance. Some of the embodiments employ an outgassing pad having unique geometrical configurations, compositions, and positioning. Other embodiments rely on using thermally-releasable components to foster billet expulsion. Additional embodiments combine both aspects into entire cook-off mitigation systems for insensitive munitions improvements.

Cook-off mitigation systems

The disclosed embodiments are directed to enhancing insensitive munitions performance. Some of the embodiments employ an outgassing pad having unique geometrical configurations, compositions, and positioning. Other embodiments rely on using thermally-releasable components to foster billet expulsion. Additional embodiments combine both aspects into entire cook-off mitigation systems for insensitive munitions improvements.

DEVICE FOR VENTING AN EXPLOSIVE CHARGE AND MUNITION EQUIPPED WITH SUCH A DEVICE

A venting device for a projectile includes a first part comprising a body containing an explosive charge and a second part comprising an actuating element for triggering the explosive charge, the first and second parts forming an assembly able to confine the explosive charge when they are connected, the venting device comprising: a sealing means configured to render the projectile gastight and fluidtight when the first and second parts are connected; an opening means able to allow the projectile to open, the opening means being able to be triggered when the internal pressure in the projectile is higher than or equal to a given pressure threshold; a pushing means able to enlarge the opening of the projectile once the opening means has been triggered.