F42B14/06

LOW-OBSERVABLE PROJECTILE
20230324155 · 2023-10-12 ·

A radar-absorbing material projectile system including a projectile with an outer layer of radar-absorbing material (RAM). A carrier or armature is disposed around the projectile, protecting the layer of RAM during the firing sequence. In some embodiments the carrier is a discarding carrier which falls away after firing, rendering the projectile low-observable with regard to radar detection due to the layer of RAM.

PENETRATOR, USE OF A PENETRATOR, AND PROJECTILE
20230332875 · 2023-10-19 ·

Penetrator (1) for a projectile having a tail unit, in particular a sub-calibre kinetic-energy projectile, comprising a one-piece main body (10) and a sub-body (11) fitted on the main body (10), characterized in that the main body (10) has at least a front region (12) and a rear region (17), wherein the rear region (17) of the main body is of a solid design and the front region (12) has a bore (13) formed in it, wherein the bore (13) comprises at least a first region (131) and a second region (132), wherein the first region (131) receives the fitted-on sub-body (11) and the second region (132) extends rearwards behind the fitted-on sub-body (11).

Fragmentation device and method firing such a device
11774223 · 2023-10-03 · ·

The present invention relates to a substantially spheroidal fragmentation device (10). The fragmentation device (10) comprises: i) a protective exterior layer (6) of resilient material accommodating at least one warhead (9); ii) an inner core (11) protected by said exterior layer (6). The inner core (11) comprises: ii.a) an insensitive munition (IM); ii.b) a polymeric, plastic and/or rubbery matrix embedding the insensitive munition (IM); ii.c) explosive material (5) enclosed within the matrix of ii.b) and/or surrounding the matrix of ii.b). The ratio of the thickness of the protective exterior layer (6) to the radius of the fragmentation device (10) ranges from 0.1:1 to 0.7:1. The warhead (9) is accommodated within the protective exterior layer (6) or between the inner core (11) and the protective exterior layer (6). The invention also relates to a method of firing a fragmentation device (10) as disclosed herein, wherein a firearm is aimed at a surface enabling rebounding of the fragmentation device (10) whereby the fragmentation device (10) changes direction. The invention also relates to the use of a fragmentation device (10) as disclosed herein in a firearm.

Sabot of the push-pull type having mutually separate parts for the push and pull function

To reduce the mass of a sabot having a pull and a push function, it is proposed that the sabot comprise mutually separate sabot parts, wherein at least one sabot part is configured such that it performs the pull function and at least one sabot part is configured such that it performs the push function. The sabot parts are nested. This can be implemented in the form of cylindrical nesting or in the form of tangential nesting. In the case of the cylindrical nesting, the outer sabot part encloses the inner sabot part along an interface. In the case of the tangential nesting, the sabot parts are divided into sabot subsegments. The latter are nested in alternating fashion in the tangential direction such that a pull-sabot subsegment and a push-sabot subsegment are nested in alternating fashion in the circumferential direction. To provide sufficient sealing, the sabot subsegments overlap one another.

Sabot of the push-pull type having mutually separate parts for the push and pull function

To reduce the mass of a sabot having a pull and a push function, it is proposed that the sabot comprise mutually separate sabot parts, wherein at least one sabot part is configured such that it performs the pull function and at least one sabot part is configured such that it performs the push function. The sabot parts are nested. This can be implemented in the form of cylindrical nesting or in the form of tangential nesting. In the case of the cylindrical nesting, the outer sabot part encloses the inner sabot part along an interface. In the case of the tangential nesting, the sabot parts are divided into sabot subsegments. The latter are nested in alternating fashion in the tangential direction such that a pull-sabot subsegment and a push-sabot subsegment are nested in alternating fashion in the circumferential direction. To provide sufficient sealing, the sabot subsegments overlap one another.

Reduced-energy cartridge with exterior sealing member for fluted chamber

A reduced-energy cartridge for a chamber of a firearm includes a case and a sabot. The sabot is moveably attached to the case and supported for movement relative to the case from an unfired position to a fired position resulting from combustion within the combustion chamber. The cartridge further includes a sealing member that projects radially outward from the longitudinal axis and from the sabot. The sealing member defines a blowback boundary where the cartridge is configured to seal against an inner surface of the chamber of the firearm. A forward area of the cartridge and a rear area of the cartridge are separated by the blowback boundary. The sealing member is configured for releasably sealing against the inner surface of the chamber to regulate pressure at the forward area resulting from combustion within the combustion chamber.

Telescoped ammunition comprising a shell
11796293 · 2023-10-24 · ·

A telescoped ammunition formed of a shell integrated into a case closed by a rear end cap, the shell includes a nose cone, a body made of a heavy material followed by a cage, wherein the body of the shell is formed of an internal part and an external part, the internal part being tubular in shape and having embrittlement grooves the external part being arranged to press on the internal part and formed of a stack of discs, each disc having embrittlement grooves.

Telescoped ammunition comprising a shell
11796293 · 2023-10-24 · ·

A telescoped ammunition formed of a shell integrated into a case closed by a rear end cap, the shell includes a nose cone, a body made of a heavy material followed by a cage, wherein the body of the shell is formed of an internal part and an external part, the internal part being tubular in shape and having embrittlement grooves the external part being arranged to press on the internal part and formed of a stack of discs, each disc having embrittlement grooves.

SABOT OR COVER FOR SEEKERS, SENSITIVE WINDOWS AND SURFACE ELEMENTS ON GUN LAUNCHED MUNITIONS
20230358518 · 2023-11-09 · ·

A sabot including a first casing petal having at least one coupling feature and at least one disengagement feature; a second casing petal having at least one coupling feature and at least one disengagement feature; and a cap insertable within a forward receiver formed by coupling the first casing petal with the second casing petal, wherein the first casing petal and the second casing petal and the cap are configured to cooperatively attach to a forward assembly of a missile and cooperatively detach from the forward assembly of the missile responsive to a missile launch.

FIREARM AMMUNITION COMPONENT AND METHOD OF USE
20230384070 · 2023-11-30 ·

A firearm ammunition component comprising a projectile body having a circular cross-section and a central channel on a forward face, a nose portion forward of the projectile body, and a gas check member rearward of the projectile body. The nose includes a curved forward end, a rear end opposite the forward end, and a stabilizing element/band between the forward and rear ends extending radially outwards from at least a portion of the nose. A shank extends from the nose rear end and within the body central channel. The gas check member includes a rearward annular wall portion forming a combustion chamber. The firearm ammunition component is adapted so only the stabilizing element/band contacts the firearm bore, ensuring loading central the bore.