529results about "Cartridge ammunition" patented technology

A cartridge for a conducted electrical weapon may comprise a body having a first end opposite a second end and an outer surface opposite an inner surface. A cartridge inner assembly may be removably disposed within the body. The cartridge inner assembly may comprise a propulsion module, a plug, a piston, and / or a retaining clip. The cartridge inner assembly may be configured to cause deployment of an electrode. The electrode may be mechanically and electrically coupled to the piston.

A polymeric cartridge subassembly for use in medium caliber weaponry, comprising a metallic base having a rearward surface, an open forward surface, and a coupling element therebetween. A polymeric casing is mated with the base coupling element via a coupling end, and includes a forward end opening, an opposite end, and a middle body portion therebetween. The forward end opening is adapted to receive a projectile, and the coupling end has an outer diameter less than that of the middle body portion to facilitate mating with the base coupling element. The polymeric casing is formed from a graphene-reinforced polymer matrix composite which is light-weight; producing necessary ballistics for medium caliber ammunition without deformation of the polymeric casing after firing.

Various countermeasure dispensing systems (or CMDSs) and method of use are described herein. CMDS may include a dispenser assembly operably engaged with a platform where at least one electrical connection provides electrical communication between the dispenser assembly and a sequencer. CMDS may also include a magazine assembly operably engaged with the dispenser assembly, wherein the magazine assembly comprises a magazine configured to hold at least two countermeasure expendables. CMDS may also include a breechplate assembly operably engaged with the magazine assembly and adapted to dispense the at least two countermeasure expendables. CMDS may also include at least one magazine identification switch (MIS) operably engaged with the magazine assembly and the breechplate assembly. CMDS may also include that the at least one MIS is configured to enable the sequencer and the breechplate assembly to selectively dispense at least one countermeasure expendable from the at least two countermeasure expendables.

Various systems and methods for leveraging legacy countermeasure dispensing systems (CMDSs). The legacy CMDSs are leveraged through the expansion of breechplates and magazines in a CMDS by expanding the amount of expendables carried by a CMDS while still maintaining the legacy sequencer and dispenser in a legacy military platform, such as an aircraft. In addition, various circuitry systems are included in a circuit card of the breechplate for duplicating and / or expanding the firing lines provided in a legacy CMDS.

The invention relates to a cartridge of a firearm, comprising a cartridge case implemented in the manner of a bottleneck case for receiving a projectile, wherein the cartridge case has an overall length (L3) of 37.50 mm (1.4764″) to 40.50 mm (1.5945″), preferably of 38.50 mm (1.5157″) to 39.50 mm (1.5551″), particularly preferably of 39.00 mm (1.5354″), and the length of the case neck—case neck length (L3-L2)—is selected such that the ratio of the diameter (G1) of the projectile (8) to the case neck length (L3-L2) of the cartridge case is between 1.19 and 1.36, preferably between 1.26 and 1.36, and particularly preferably between 1.26 and 1.27.The invention further relates to a cartridge chamber, to a combination of breech and cartridge chamber of such a firearm, and to a firearm.

Muzzleloader systems including a pre-packaged propellant charge with a primer and receptacle. The muzzleloader system may include a propellant containment vessel separate from the primer and the projectile and that doesn't contact with the projectile until assembly. The muzzleloader may be rear loading, with a constriction portion forward of the breech chamber. The propellant containment vessel may include a body portion having a forward opening, with a propellant charge disposed therein and a cap portion that is crimp rolled within the mouth of the vessel to seal the forward opening. The closed end of the propellant containment vessel may define a primer receptacle configured to receive the primer. The receptacle may define a depth that is less than the primer height so that, when inserted into the receptacle, the primer extends rearwardly beyond the containment vessel. The muzzleloader system may be configured to fire only specifically configured propellant containment vessels.

A smart store communication interface (SSCI) squib of a countermeasure expendable. SSCI squib also includes a first electrical network. SSCI squib also includes a second electrical network that is isolated from the first electrical network. SSCI squib includes a fire pin contact that operably engages with the first electrical network and the second electrical network. The SSCI squib is configured to one of ignite a propellant loaded inside of a housing of the SSCI squib and communicate with a processor of the countermeasure expendable in response to receiving at least one electrical signal at the fire pin contact.

According to some embodiments of the present invention, an ammunition cartridge is provided herein. The ammunition cartridge may include a cartridge enclosure comprising a cartridge case portion and a jacket portion, wherein the jacket portion is configured to accommodate at least one projectile filling; and a base, connectable to the cartridge enclosure, wherein the base comprises an ignition device, wherein the cartridge enclosure comprises a section configured to control the detachment of at least some of the jacket portion from the cartridge case. According to some embodiments of the present invention, another ammunition cartridge is provided herein. The ammunition cartridge may include: a cartridge case portion; and a jacket portion, wherein the jacket portion is configured to accommodate at least one projectile filling, wherein the jacket portion is made of at least one of: polymer material, and composite material.

A lighted projectile may comprise a switch and a light source. The switch may comprise a moveable portion. The projectile may receive a propellant. The projectile may fluidly couple the propellant to the switch. The projectile may comprise a cavity by which the propellant is fluidly coupled to the moveable portion of the switch. Responsive to receiving the propellant, the moveable portion of the switch may move within the projectile. Responsive to movement of the switch, the light source may be activated. Movement of the switch may close a circuit between the light source and a power supply integrated within the projectile. The moveable portion of the switch may comprise the light source. Responsive to receiving the propellant, the projectile may be deployed from a projectile launcher. The projectile may further comprise a user interface by which a reset force may be applied to the switch to deactivate the light source.

A projectile system is described, the projectile system includes a projectile body, the projectile body including a front end portion that tapers to a point at the front end and the front end portion of the projectile body is dimensionally smaller than a bore of a firearm system, the projectile body including a driving band portion behind the front end portion of the projectile body, the driving band the driving band portion being dimensionally equal to a caliber of the firearm system and dimensionally greater than a bore diameter of the firearm system, such that the driving band portion comes into contact with the bore of the firearm system when the projectile passes through the bore of the firearm system.

An improved polymer-based cartridge includes a primer insert defining a base end and connected to a cartridge body that extends forward to a shoulder region and has a length defined by industry standards for that caliber. A cartridge nose extends forward from the cartridge body and has an industry standard outer angle. An interference region, noncompliant with the industry standards, connects the industry standard angle to the neck. The interference region causes interference between the cartridge nose and a shoulder support surface defined by an industry compliant firearm chamber of the same caliber. The improved polymer cartridge thus exceeds maximum dimensions set by industry standards. A second interference region can be defined at the distal end of neck and is a result of an increase to the overall axial length of the cartridge in comparison to the corresponding length in an industry standard cartridge.

A sabot assembly includes a housing defining an interior space and a plurality of projectiles and received in the interior space. The interior space is at least partially defined by a plurality of concavities, each of which is configured to receive a respective projectile. The housing is configured to separate and fall away once the sabot assembly is fired through a gun barrel, thereby releasing the projectiles from the interior space toward a target prior to impact of the sabot assembly with the target.

The present invention relates to anti-drone ammunition, in particular rifle ammunition preferably with a caliber of up to 20 mm or shotgun ammunition preferably up to caliber 4, comprising a plurality of projectiles and designed to release the projectiles loosely as a result of an activation occurring at a time offset from the firing of the anti-drone ammunition.

Disclosed is an extended range multi-caliber in-bore laser boresight system for sighting in a firearm. The device includes one or more hollow cartridge cases that resemble a standard firearm case lacking a bullet, a laser module, and an external electronic package. The laser module fits within the hollow cartridge case and is positioned within a firearm chamber. The laser exits the hollow cartridge through the firearm barrel to aid with zeroing a firearm sighting system. The laser diode is powerful enough to be visible at extended ranges in bright sunlight. The inventive boresight system can be used for zeroing any desired caliber, such as from 5.56 NATO to .50 BMG at extended range.

A communications interconnect between the countermeasure controller of a countermeasure system and the dispenser containing the countermeasure payloads therein. Additionally, the present disclosure provides a power connection between the countermeasure controller and the countermeasure dispenser to deliver power to the countermeasure payloads, including smart payloads, utilizing existing vehicle wiring harnesses and wiring kits.

A countermeasure includes a cartridge case. There is an impulse cartridge (IC) cup on the cartridge case. There is a deployable payload within the cartridge case, where the deployable payload is adapted to be deployed and expelled from the cartridge case. A battery is on the deployable payload, wherein the battery is enabled to power a component on the deployable payload in response to an impulse cartridge being connected with the IC cup and the battery is disabled in response to the impulse cartridge being disconnected from the IC cup.

According to some embodiments of the present invention, an ammunition cartridge is provided herein. The ammunition cartridge may include a cartridge enclosure comprising a cartridge case portion and a jacket portion, wherein the jacket portion is configured to accommodate at least one projectile filling; and a base, connectable to the cartridge enclosure, wherein the base comprises an ignition device, wherein the cartridge enclosure comprises a section configured to control the detachment of at least some of the jacket portion from the cartridge case. According to some embodiments of the present invention, another ammunition cartridge is provided herein. The ammunition cartridge may include: a cartridge case portion; and a jacket portion, wherein the jacket portion is configured to accommodate at least one projectile filling, wherein the jacket portion is made of at least one of: polymer material, and composite material.

A rimless cartridge comprising a case and a bullet mounted therein. In embodiments, the bullet comprises a jacket having a cylindrical body portion, an ogive portion, and a plurality of longitudinally extending paths of weakness formed in the ogive portion and defining petals there between and extending rearward from the mouth. The bullet includes a malleable core mounted within the jacket. The bullet further comprises a circumferential groove between forward and rearward circumferential indentations imparted in the body portion of the jacket.

The present invention pertains to the field of the arms industry and metallurgy, and also to the fields of materials engineering and chemical engineering. More specifically, the present invention refers to a novel ammunition cartridge comprising reinforced polymer and the manufacturing process thereof. The ammunition cartridge serves for receiving the gunpowder so that explosions can occur inside the weapon barrel. The technology proposed reduces the quantity of components to be pre-manufactured and assembly processes on the product, producing a full cartridge, directly upon injecting the thermoplastic, and can also use bi-component injection. With this, the portion of the collar ring can be made entirely of fiber-reinforced polymer material, which reduces the weight of the item and is beneficial for the useful life of the weapon in the bolt region.

A casing for ammunition cartridges is made either partially or completely from polymer, and is used in connection with thermite primers. The use of a thermite primer permits simplified manufacturing methods for the casing. The use of a thermite propellant permits the use of a thicker casing wall while still allowing adequate space for a sufficient amount of propellant to achieve the desired results.

A recoilless firearm apparatus for firing at least one bullet of a respective standard cartridge, including a front barrel, a disposable firing activator and a rear discharge opening formed behind the front barrel and aligned with the longitudinal axis of the front barrel. The standard cartridge further includes a casing having an external diameter that is smaller than the rear cartridge-chamber diameter, wherein the casing encloses a sealed inner-casing space that contains gunpowder, and wherein the casing includes a primer. Upon activating the primer, the primer explodes to thereby detonate the gunpowder, forming propellant gasses inside the cartridge that are directed both forward and backward as follows: a) forward: firing of the bullet via the front barrel; and b) backward: pushing, by a recoil force Fp, the casing, being a counterweight to the bullet, to thereby eject the casing from the firearm apparatus via the rear discharge opening.

A sabot assembly 20 includes a housing defining an interior space 30 and a plurality of projectiles 24 and received in the interior space 30. The interior space 30 is at least partially defined by a plurality of concavities 38, each of which is configured to receive a respective projectile 24. The housing 22 is configured to separate and fall away once the sabot assembly 20 is fired through a gun barrel 4, thereby releasing the projectiles 24 from the interior space 30 toward a target prior to impact of the sabot assembly 20 with the target.

Ammunition cartridge comprising a casing (4), a propellant charge (10) contained inside the casing, an ignition device (8), and a projectile (6), the casing (4) including a base (14), a tubular sleeve (16), and a projectile holding section (3), the base (14) closing a first end of the casing and the projectile holding section forming a second end of the casing configured to hold the projectile (6) mounted at said second end of the casing, the projectile holding section (3) having a first holding part (3a) forming a tubular outer extension portion (24) extending axially forwardly from a conical transition portion (23) of the tubular sleeve (16) and configured to grip a center body section (22) of the projectile (6). The projectile holding section (3) further comprises a second holding part (3b) including a tubular inner extension portion (5) extending axially rearwardly and configured to grip the center body section (22) of the projectile.

Armor piercing projectiles are made by machining tips, penetrator cores, and jackets, and mechanically combining the tips, penetrator cores, and jackets, the penetrator cores being precisely positioned in the projectiles with the penetrator cores being released upon impact with targets.

Ammunition cartridge (1) comprising a rigid casing (4) including a tubular sleeve (16) and a base (14) closing an end of the casing, a projectile (6) mounted at another end of the casing, a propellant charge (10) contained inside the casing, and an ignition device (8). The ignition device comprises an ignition charge (56) arranged to ignite the propellant charge at a point of ignition distal from the base (14) and proximal the projectile (6).

Disclosed is an improved firearm cartridge that utilizes a pellet projectile. The device comprises a nose with a first half and a second half held together by one or more fracture points to form a hollow interior, one or more sub-projectiles, a rear assembly, and a retaining ring. The nose incorporates spherical sub-projectiles to allow for projectile weight-match to a bullet used in a conventional ball cartridge of the same caliber, equivalent cartridge overall length, and equivalent or similar bullet seating depth. The inventive pellet projectile provides increased range, higher pellet velocity and energy, and improved dispersion at extended ranges with tighter shot groups / patterns when compared to conventional shotguns, thereby increasing the hit probability against targets. The inventive projectile can be fired through weapon / firearm types other than shotguns, such as machine guns and automatic rifles.

A 25 mm ammunition cartridge centered about a longitudinal axis and extending from a proximal end to a distal end including a case having a base defining the proximal end and a case sidewall extending from the base to a distal mouth and defining a case cavity, a propellant charge disposed in at least a portion of the case cavity, a body having a proximal cup and a body sidewall extending to a distal interface, wherein at least a proximal portion of the body is receivable in the case cavity distal to the propellant charge, a cap extending from a proximal cap portion coupled to the distal interface of the body to a dome defining the distal end of the cartridge, wherein the body and the cap define a projectile cavity, and one or more projectiles positioned within the projectile cavity.

An airframe for a projectile having a cylinder having a bottom spring and a piston within the cylinder is provided. The cylinder has a locking assembly having a housing. A leaf spring is in the housing and coupled thereto. The housing has a limiter where the leaf spring operatively couples with the limiter and the limiter biases the leaf spring. The piston is moveable relative to the cylinder between a retracted configuration and expanded configurations. The piston has a housing where the piston moves between the retracted configuration and the expanded configurations when the piston housing receives a fluid. The piston has a groove that receives the leaf spring. The groove can align with the leaf spring in one expanded configuration where the piston groove receives the leaf spring thereby locking the piston with cylinder. In another expanded configuration, the leaf spring is outside the piston groove.