1619results about "Projectiles" patented technology

Disclosed herein is are systems, devices, and methods for an autorotating aerial device which includes a housing member having disposed thereon an actuator and a controller configured to control the actuator. The device also includes a wing member coupled to the actuator, the wing member including a main wing portion and a flap portion adjustable with respect to the main wing portion. The controller is configured to control the actuator to switch the autorotating aerial device between a diving mode of operation and an autorotating mode of operation based on adjusting an angle of attack of the flap portion, the angle of attack being with respect to a lateral axis along the main wing portion.

A stabilizer for an aerial projectile comprises a conical portion with a first longitudinal axis, a first end of a lesser diameter, and a second end of a greater diameter. A tubular portion having a second longitudinal axis is coaxially conjoined at the first end of the conical portion. An external surface of the conical portion is engrailed or invected by a radial succession of flutes alternating with a radial succession of splines. For invected surfaces, at least a portion of any one flute from among the radial succession of flutes may comprise a planar surface. The surfaces of the flutes and splines may be longitudinally straight or may be helical surfaces. The stabilizer may be made of plastic and a portion of the plastic may be a recycled plastic material.

Unmanned systems, and primarily vehicles, and in most embodiments unmanned aerial systems (UAS), as well as novel guided and unguided munitions are presented herein. to the two combine to present unmanned weaponized systems that not only carry weapons functionality, but allow for advanced observation and reconnaissance. These unmanned systems are largely directed toward military applications where the weaponized unmanned system may be forward deployed to allow human warfighters to remain at long range distances from the potential targets, and to provide surveillance, target identification and tracking, general reconnaissance information, and the like, while also providing weaponized attack capabilities. The unmanned systems may, in some embodiments, include advanced command and control capabilities for communication between the system and the remote, rear-positioned warfighter, and between separate elements of the unmanned system. Many embodiments also include weapons systems, munitions, or rounds with guidance and real-time maneuverability capabilities as well.

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.

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.

The method and apparatus for a remote weapon station or incorporated into manually-aimed weapons. The methodology requires use of a muzzle velocity sensor that refines the aiming of the second and subsequent fires or volleys fired from weapon systems. When firing the first volley a weapon uses an estimated velocity and, at firing, the muzzle velocity of a projectile is measured. When firing the second volley a weapon's fire control calculates an aiming point using the measured velocity of the first volley.

An elongate munition with a longitudinal axis and having a nonfragmenation hollow collar. The hollow collar has an inner surface and an opposed outer surface with a first plurality of ports extending through the collar in a substantially radial direction. The ports are spaced from adjacent ports in both circumferential and longitudinal directions. A first plurality of ammunitions is disposed in each port of the first plurality of ports and oriented outwardly from the longitudinal axis. An ignition source for expelling each ammunition outwardly from the collar responsive to an ignition signal is also provided.

To study a system that transmutes atomic nuclei using muons, devise a light source device and a propulsion device including a nuclear transmutation system, and examine a centrifugal force application unit which may be accelerated by the propulsion device, and devise an electric field generator or a magnetic field generator.SOLUTION: A system is devised that decelerates cosmic muons produced from cosmic rays or high-speed muons derived from mesons produced from atomic collisions with electric field and deceleration means and uses the muons for nuclear transmutation. Also, a decelerator using a laser wake field and a decelerator using an element forming an electric field are proposed. A radiation light source having the nuclear transmutation unit is disclosed. An ionization device, a centrifugal gun device, a centrifugal force and pressure applying device, a pressure generation unit, a pressure applying material, a high-pressure induction superconductivity experimenting system, a magnetic device, and a magnetic sail are disclosed.SELECTED DRAWING: Figure 18

Provided is a polymer jacketed projectile with metal core. The projectile includes a metal bullet core and a monolithic polymer bullet jacket surrounding a portion of the bullet core. The jacket includes a series of radial driving bands cut into the jacket in a graduated configuration at increasing thicknesses. The graduation and increasing thickness of the driving bands allows gradual radial acceleration upon engraving of the rifling due to intentional radial deformation of the forward driving bands. Additionally, the bullet core) includes high-friction surfaces formed in a longitudinal direction or at a base of the bullet core. The modified surface increases friction between the bullet core and polymer, further decreasing radial slippage.

The invention belongs to but not limited to the technical field of interception nets, and particularly relates to a multi-point traction type interception net launching device which comprises a base, a power device, a launcher and an interception net. The base can be adjusted and positioned at multiple angles, the borne impact force is at least not less than 15 KN, the base is designed into a folding structure, the packaging size is reduced, and transportation and storage are facilitated; the power device adopts compressed air as a power source, an air storage chamber is filled with high-pressure air, when a switch is turned on, energy of the high-pressure air is released instantly, and huge aerodynamic force acts on the pressed area of an object, so that the object moves in an accelerated mode from a static state and is thrown out. The power device body is composed of a launching tube, an air chamber, a valve element assembly, a firing device, a trigger, a carbon fiber air cylinder, a shell and the like, the launching tube, the carbon fiber air cylinder and the shell are distributed on the two sides of the air chamber, the firing device is arranged above the air chamber, and the trigger is pressed on the firing device; the launcher is in a horn shape, and four cylindrical storage bins connected with the launching tube are arranged on the edge of the launcher.

A projectile and method for stopping aerial vehicles. The projectile comprises a shell—and a bunch of filaments. The bunch is wound in a coil and placed inside the shell. The projectile according to the solution may be brought to a target by different methods and utilising different means. For example, the projectile may be fired with compressed air or a propulsion charge, by using a compressed air weapon or rocket launcher. In addition, the projectile may be taken to the target by using a rocket or aerial vehicle.

The disclosure is directed at a blank fire bullet trap attachment (BFBTA) that provides improved protection for firearm users when live ammunition is accidently loaded into the firearm. The BFBTA includes a barrel portion made of a first metal; and a hardened element portion made of a second metal, the hardened element portion sized to frictionally fit within the pipe portion; wherein the first metal is softer than the second metal, such that when live ammunition contacts the hardened element portion, the hardened element portion slides within the barrel portion.

The invention discloses a typical warhead-fuze collaborative weapon system, and belongs to the technical field of ammunition fuze, the typical warhead-fuze collaborative weapon system comprises a shell, a fuze module, a guidance cabin, a warhead, a detonation module and a fuel cabin are arranged in the shell, the fuze module is located at one end of the shell, the fuel cabin is located at the other end of the shell, and the warhead is located in the middle of the shell; the guidance cabin is located between the fuze module and the warhead, and the detonation module is located between the warhead and the fuel cabin. According to the typical warhead-fuze collaborative weapon system, the collaborative performance is optimized, and efficient collaboration among the warhead, the fuze module and the explosion tube is achieved through innovative module arrangement and connection design; the environmental adaptability is improved, structural strengthening and adaptability design are carried out on key modules of the system for high-altitude, high-temperature and other complex combat environments, and reliable operation of the system is ensured; and through the heat insulation design and multi-layer protection, the isolation performance of the warhead and the fuel cabin is improved, and accidental explosion caused by heat transfer is prevented.

A system and method allowing spoon-based devices to be carried and dropped by a drone. The preferred embodiments are adapted for use with a drone having a retracting drop shaft release mechanism. First and second adapter portions are provided. These clamp around the body of a spoon-based device and hold the spoon-based device. The lower regions of the first and second adapter portions are joined by a pivot joint. The upper regions each include an engagement feature such as an upstanding tang portion. These first and second tang portions are engaged to the drone's release unit.

A guided vehicle that includes a body, a propulsion system operably engaged inside of the body, a housing operably engaged with the body and encasing a guidance device inside of the housing, a viewing window of the guidance device, and a cover moveably engaged with the housing, wherein the cover is moveable between a pre-flight configuration and a flight configuration. In the pre-flight configuration, the cover covers the viewing window. In the flight configuration, the cover is configured to expose the viewing window in the flight configuration in response to an impulse of acceleration generated by a launch of the guided vehicle.

Apparatuses and techniques for reducing backlash between components in a transmission system are provided. The apparatuses and techniques provide a controllable torque over a target range of motion of a component in the transmission system. This eliminates the play at the interfaces between components and forces the components to maintain a controlled contact between the interfacing surfaces.

A system and method of correcting the trajectory of a hunting arrow is disclosed and described. The arrow can include a compensator coupled to a shaft of the arrow and the compensator has diameter that is larger than a diameter of the shaft of the arrow. A thickness of the compensator, which is measured as the difference in the diameter of the compensator and the diameter of the shaft of the arrow, is configured to enable a user to aim the arrow with a bow that has been sighted for a standard arrow.

Improved shotgun ammunition providing improved guidance for a large range of different barrel diameters without the use of plastic wads that separate the metal of the projectile from the barrel, while decreasing the stress for the barrel material, providing the greatest possible expansion of the projectile during impact on soft targets.

An expanding fin aerial rocket in combination with a sleeve for restraining the fins prior to deployment. The rocket has an elongate body with a fore end for a warhead and an opposed aft end for motor and guidance fins. The guidance fins are hingedly attached to the rocket body at a proximal end and extend outwardly to a distal end. Fins may be collapsed during storage to conserve space and prevent damage. The springs are outwardly spring biased for flight upon deployment. The rocket has a durable removable sleeve, which fits over the fins during storage, to retract the sleeves into a collapsed position. The sleeve is removed for deployment, so the fins may radially expend to an extended position. The durable sleeve may then be reused for another rocket.

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 projectile incorporates one or more spoiler-tabbed spinning disks to effect flow around the projectile and thus impart steering forces and / or moments. The spoiler tabs may be deployed only during steering phases of travel thus minimizing the drag penalty associated with steering systems. The disks are driven by motors and informed and controlled by sensors and electronic control systems. The spoiler tabs protrude through the surface of the projectile only for certain angles of spin of the spinning disk. For spin-stabilized projectiles, the disks spin at substantially the same rate as the projectile, but the disks may function in fin-stabilized projectiles as well. Any number of such spinning flow effector disks may be incorporated in a projectile, with the manner of functional coordination differing slightly for even and odd numbers of disks.

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.

The invention discloses an emitter with metal powder wrapped by carbon fibers, and belongs to the technical field of door breaking devices. The emitter comprises an emitter head, the emitter head comprises a carbon fiber enveloping body with a closed cavity and metal powder arranged in the closed cavity of the carbon fiber enveloping body, and the closed cavity of the carbon fiber enveloping body is filled with the metal powder; and the metal powder body is a metal powder and paraffin gel body. On one hand, the carbon fiber enveloping body is adopted to seal and wrap the metal powder body, so that the situation that the metal powder body is disintegrated or broken in the cartridge case and leaks into the air guide hole or remains in the gun barrel is avoided; and on the other hand, the metal powder body is a metal powder and paraffin congelation body, the metal powder body is rapidly broken after impacting the door lock, rebounding is not prone to occurring, and the threat to the personal safety of a shooter cannot be caused.

An invention for using commonly available weaponry, namely shotguns or larger caliber cannons, for the control of drones and other projectiles by use of an ammunition containing aerodynamically designed series of sub-projectiles linked together by high tensile strength web in such a manner as to expand to the predetermined maximum size immediately upon exiting the barrel of the weapon and continuing along a steady and predictable flight path to the target while maintain the shape of the web to provide the most consistent interception pattern increasing the odds of success.

The invention discloses a multi-stage damage warhead and a design method thereof, and belongs to the technical field of military equipment.The multi-stage damage warhead comprises a fuze system, a multi-stage damage warhead module is arranged on one side of the fuze system, the multi-stage damage warhead module comprises a shell, and a first-stage damage unit, a second-stage damage unit and a third-stage damage unit are arranged in the shell; the second-level damage unit is located between the first-level damage unit and the third-level damage unit, explosion-proof layers are arranged between the first-level damage unit and the second-level damage unit and between the second-level damage unit and the third-level damage unit, and first detonating devices are arranged in the centers of the explosion-proof layers. According to the multi-stage damage warhead, the design method thereof and the fuze system, staged triggering of the multi-stage damage module can be achieved, it is ensured that the multi-stage damage module is started according to a preset plan, the multi-stage damage module can select the corresponding damage unit to attack according to different characteristics of a target, and the multi-stage damage warhead is high in safety. Therefore, the hard target and the soft target can be efficiently damaged.

The present invention relates to a bullet, in particular a deformation bullet, such as a hollow-point bullet, for example for police and / or authority ammunition, in particular with a caliber in the range of 4.6 mm to 20 mm, comprising a bullet body with a nose wall delimiting a central cavity which is open towards the surroundings, wherein the nose wall is notched and / or the cavity is produced by cold forming in such a way that on impact of the bullet on a target the nose wall is deformed so that it is widened by less than 90°, in particular less than 60°, in particular less than 45° or less than 30°, in relation to the longitudinal axis of the bullet.

Embodiments of the invention provide a carrier for the organization and delivery of payload when used in conjunction with a motorized vehicle. The carrier comprises a housing defining an interior; at least one holder, wherein the interior of the housing is structured to receive and secure the at least one holder within the interior of the housing; and a delivery system, wherein the delivery system is coupled to the housing and is configured to be deployed and guide the carrier to a predetermined location.