Entries |
Document | Title | Date |
20080245257 | Projectile with a Penetration Capability - A penetration-capable projectile has a casing and a fuze with a fuze housing lower part. An interface area between the casing of the projectile and the fuze housing lower part is formed with a shape and/or strength modification which prevents the fuze housing lower part from being pushed into the casing on impact with a target that is to be penetrated. | 10-09-2008 |
20090064888 | CAVITATING CORE - The invention relates to ammunition for missile weapon and firearm. The cavitating core of the invention comprises a head part conjugated with a secant nose surface along the cavitating edge, a central part, and an aft part with a gliding surface, wherein the caliber of the core is defined by the maximum diameter of the circle describing the core cross-section. The contour line enveloping the cross-sections from the cavitating edge to the core caliber in the plane of the core axial longitudinal section is limited by the dependence: | 03-12-2009 |
20090193995 | INERTIAL DELAY FUSE - An inertial delay mechanism for use in an explosive projectile is provided. The delay mechanism consists of an inertial delay fuse that is precise, doesn't require sensitive primary explosives and doesn't utilize electronic circuitry. The inertial delay fuse includes a free sliding charge element that strikes an anvil located opposite to the sliding charge element. A delay gap is provided between the sliding charge element and the anvil. Upon impact, the sliding charge element slides forward and impacts the anvil, thereby inducing a shock wave in an initiator charge that subsequently results in detonation of main charges. The design is mechanically simple and robust enough to withstand severe g-loading forces that occur during firing and penetration of a projectile. | 08-06-2009 |
20100126372 | Supercavitating Water-Entry Projectile - A water-entry projectile capable of supercavitation and spin-stabilization comprises a forward section having one or more forward stepped sections, each stepped section being symmetrical in rotation about an axis and having a radius at an aft end that is different from a radius of a front end of an adjacent rearwardly located stepped section; an aft section having an aft stepped section, the aft stepped section being symmetrical in rotation about the axis and having a maximum radius larger than a maximum radius of the forward section; and wherein the aft section is located substantially aft of a center of gravity of the projectile. | 05-27-2010 |
20100251921 | Kinetic Energy Penetrator - A kinetic energy penetrator is provided comprising a consolidated body of a metal nanoparticles phase comprising metal nanoparticles and a metal carbide nanoparticles phase comprising metal carbide nanoparticles. Methods for making a kinetic energy penetrator as well as material compositions comprising a consolidated body of a metal nanoparticles phase comprising metal nanoparticles and a metal carbide nanoparticles phase comprising metal carbide nanoparticles are also provided. | 10-07-2010 |
20100263567 | SUPPORT MEMBER FOR SUPPORTING SHELL INTO WEAPON BARREL, AND METHOD - A support member and method for supporting a shell into the barrel of a breech-loading weapon. The support member ( | 10-21-2010 |
20100275805 | Mechanical stepper motors for gun-fired projectiles, mortars and missiles - A projectile including: a body having an internal space; and a mechanical stepper motor disposed in the body. The mechanical stepper motor including: a shuttle having one of a plurality of pockets and movable pins offset from each other with a first spacing; a body portion having the other of the plurality of pockets and movable pins offset from each other with a second spacing, where the first spacing is different from the first spacing; and actuation means for engaging at least one of the movable pins into a corresponding pocket to step one of the shuttle and body portion a predetermined linear and/or rotary displacement. | 11-04-2010 |
20100282116 | Base Drag Reduction Fairing - A projectile may include a base drag reduction fairing preform adapted to be plastically deformed into a base drag reduction fairing after the projectile is launched from a gun barrel. | 11-11-2010 |
20110203476 | Spining projectile converting its spin into electrical energy and utilizing this converted electrical energy to damage electronic devices onboard a target - This invention discloses the design of a spin-stabilized projectile converting its spinning motion into electrical energy through the law of electromagnetic induction. Furthermore, this invention specifies methods of application of such a projectile with the purpose of destroying electronics on board a target by utilizing this electrical energy. | 08-25-2011 |
20110203477 | FIREARM PROJECTILES AND CARTRIDGES AND METHODS OF MANUFACTURING THE SAME - Firearm projectiles and methods of manufacturing firearm projectiles from a supply of clad wire. In some embodiments, the clad wire is manufactured as electrical wire, such as copper-clad steel wire. Bullets and shot, as well as methods of forming bullets and shot, from clad wire are disclosed. | 08-25-2011 |
20120017794 | PROJECTILE THAT INCLUDES AN UMBILICAL INTERFACE COVER - Some embodiments pertain to an example projectile that includes an enclosure and an umbilical interface that is exposed on the enclosure. The projectile further includes an umbilical interface cover attached to the enclosure such that the umbilical interface cover protects the umbilical interface. The umbilical interface cover includes a casing and a sensing system inside the casing. The sensing system monitors conditions that the projectile is exposed to until the umbilical interface cover is removed to expose the umbilical interface. The sensing system allows the umbilical interface cover to record data related to the conditions that the projectile is exposed to until the umbilical interface on the projectile is mated to a launcher's umbilical interface. The recorded data may provide valuable information in diagnosing why there was a projectile mission failure. | 01-26-2012 |
20120024184 | FRANGIBLE, CERAMIC-METAL COMPOSITE OBJECTS AND METHODS OF MAKING THE SAME - In making frangible objects, including lead-free bullets and other projectiles, powdered metal primary and powdered ceramic secondary phases are mixed and densified at an elevated temperature such that the ceramic phase forms a brittle network. Any combination of metal and ceramic phases may be used to achieve desired chemical and physical properties. Any appropriate mixing, forming, and/or thermal processing methods and equipment may be used. Degrees of frangibility, strength, and toughness can be adjusted to suit a given application by precursor selection, degree of mixing, relative amounts of metal and ceramic phases, forming method, and thermal and mechanical processing parameters. | 02-02-2012 |
20130180424 | BULLET INCLUDING AN AIR-GUIDING RECESS - The present invention relates to a bullet including an air-guiding recess, comprising: a head | 07-18-2013 |
20140013987 | Shotgun pellet that is elongated, achieves stable flight after disordered launching, and is easy of manufacture - A shotgun pellet that flies faster and farther for a given pellet weight than spherical pellets or other shapes by means of streamlined aerodynamic design, having no features that fail to transit the barrel without damage, orienting itself nose-into-the-wind despite disordered launching, spins about its axis, minimizes or eliminates nutation, and is manufactureable in a coaxial two-element die and punch cold-forming machine. | 01-16-2014 |
20140150681 | GUIDED MUNITION - A guided munition ( | 06-05-2014 |
20140311371 | Missile with Mid-Flight Oxidizer Charging - New missile systems are provided, implementing reduced pre-deployment weight, higher impact and greater deployment flexibility, among other advantages. In some embodiments, mid-flight oxygen filtration from atmospheric air, followed by concentration, compression and/or storage in ideal oxidizer deployment locations, leads to enriched, greatly increased oxidizer load and/or far greater missile weight just prior to impact. Among additional benefits, missiles implementing the system may be far less volatile, and therefore safer, prior to deployment and the concentration of oxidizer may be more concentrated than with ambient oxygen, overcoming the limitations of current fuel/air and other thermobaric explosives. | 10-23-2014 |
20140318405 | STRUCTURING OF THE OGIVE SURFACE OF A PROJECTILE - The invention relates to a projectile with a projectile tip ( | 10-30-2014 |
20150033972 | Disk-shaped Bullet, Bullet Case and Firearm with Rectangular Barrel for Disk-shaped Bullet - A firearm is provided that includes a receiver, a stock, an elongated barrel and a muzzle. The barrel extends from the receiver to the muzzle and has a rectangular internal bore extending from the receiver to the muzzle. The internal bore has two short sides and two long sides. A plurality of teeth extends along one of the short sides within the internal bore. A disk-shaped bullet fitting within the internal bore may be fired from the firearm. A bullet case having a rectangular orifice is provided to chamber the disk-shaped bullet for propulsion through the rectangular internal bore of the firearm. | 02-05-2015 |
20150033973 | IDENTIFIABLE PROJECTILES AND METHODS TO MAKE IDENTIFIABLE PROJECTILES FOR FIREARMS - The current invention is directed to a cost effective method of manufacturing bullets or projectiles for firearms which are identifiable after firing and undergoing damage. The mass production of low cost ammunition makes adoption of a requirement that projectiles be so identifiable unlikely unless manufacturing methods and costs are not substantially disrupted. | 02-05-2015 |
20150107480 | LEAD-FREE PROJECTILES AND METHODS OF MANUFACTURE - To produce lead-free projectiles, iron and copper are melted at a predetermined ratio and rapidly quenched to yield a fine-grained microstructure with uniformly distributed copper and iron phases. The iron-copper alloy may be made into a powder through atomization, with the iron-copper molten metal being dispersed using a rapidly moving gas, liquid stream, or via mechanical dispersion. The step of forming the bullet may include uniaxially pressing and solid-state sintering of the atomized powder, including heating at a temperature below 1083° C., the melting point of copper. Alternatively, the step of shaping the mixture into a bullet-shaped form may include casting the molten mixture into a mold. A ceramic powder may be added to the copper-iron mixture prior to forming to produce a frangible projectile. The method may further include the step of adding another elemental powder to enhance strength, toughness, density, or hardness. | 04-23-2015 |
20150300794 | A WARHEAD - A warhead configured for being mounted in a missile for hitting a target, the warhead comprising: a shell having a rotational symmetry about a longitudinal axis; a shell effective sector extending along said axis, with first and second pluralities of weakenings in said shell, each extending along and having respective first and second orientations relative to said longitudinal axis, such that upon exertion of an explosion force on the weakenings from a corresponding first or second direction, respective first or second explosion fragments are generated; and a first surface and a second surface, each extending along the longitudinal axis, and defining, together with said shell effective section, a cavity for accommodating an explosive charge; each of said surfaces being oriented so that upon initiation of detonation of the explosive charge adjacent to said first or said surface, shock waves propagating therefrom are directed towards the respective first or second plurality of weakenings in said respective first or second direction, so as to exert said explosion force thereon, thereby generating said first or second explosion fragments, respectively. | 10-22-2015 |
20150330753 | LEAD-FREE, CORROSION-RESISTANT PROJECTILES AND METHODS OF MANUFACTURE - To produce lead-free projectiles, iron and copper are melted at a predetermined ratio and rapidly quenched to yield a fine-grained microstructure with uniformly distributed copper and iron phases. The iron-copper alloy may be made into a powder through atomization, with the iron-copper molten metal being dispersed using a rapidly moving gas, liquid stream, or via mechanical dispersion. The step of forming the bullet may include solid-state sintering of the atomized powder, including heating at a temperature below 1083° C., the melting point of copper. Alternatively, the step of shaping the mixture into a bullet-shaped form may include casting and/or unixially pressing the mixture into a mold. A ceramic powder may be added to the copper-iron mixture prior to forming to produce a frangible projectile. Chromium, including chromium from recycled stainless steel, may be added to increase corrosion resistance and/or reduce manufacturing cost. | 11-19-2015 |
20150330755 | GUN LAUNCHED MUNITION WITH STRAKES - A projectile that includes strakes mounted about the perimeter of the midsection of the projectile and a pusher plate assembly mounted about the aft of the projectile so that a sub-caliber projectile may be fired from a larger caliber gun. The pusher plate assembly forms a seal with the bore at the aft end of the projectile. The strakes maintain the center line position of the projectile within the bore. The pusher plate assembly further designed to fragment upon exiting the bore while the strakes remain with the projectile to enhance aerodynamic qualities of the projectile in flight. | 11-19-2015 |
20150354932 | Bullet or Projectile With Spiral Grooves - A bullet or projectile having surface geometry in the form of a spiral or partial spiral groove. The spiral can be formed, cast or machined and very in depth, angle, and width. The spiral may go from the nose to the end of the bullet in one continual grove or the spiral may be focused on certain, areas of the bullet. The bullet may consist of any material capable of being formed, cast or machined and be of any caliber. | 12-10-2015 |
20150362302 | Customizable Projectile Designed To Tumble - A projectile or bullet for a firearm. The projectile tumbles upon impact with a target. The projectile may be tailored to control the location of the tumbling. | 12-17-2015 |
20160003591 | PROJECTILE - A projectile and a projectile mount having a central bore into which the projectile is mounted and includes rotational formations functionally engaging between the projectile and the projectile mount which in use provides rotational motion to the projectile around an axis of rotation by the propulsion of the projectile along the axis of rotation. | 01-07-2016 |
20160025463 | CARTRIDGES AND MODIFICATIONS FOR M16/AR15 RIFLE - Embodiments of the present invention relate generally to cartridges and modifications for an M16/AR15 rifle. In one embodiment, a modified M16/AR15 rifle or carbine includes a bolt having a maximum outside diameter greater than that of a standard M16/AR15 bolt; and a bolt extractor pivoted to the bolt. The bolt and the bolt extractor are operable to: transport a cartridge from a magazine to a barrel, and eject a spent cartridge from the barrel. The rifle or carbine further includes a barrel extension configured to receive the bolt; a standard M16/AR15 upper receiver coupled to the barrel extension; a standard M16/AR15 lower receiver coupled to the upper receiver. | 01-28-2016 |
20160033244 | STEERABLE MUNITIONS PROJECTILE - A munition having a warhead and an ogive coaxially rotatably mounted to the warhead. A controllable motor is mechanically coupled to the ogive to control the rotational position of the ogive relative to the warhead. The ogive includes an asymmetric surface while a windscreen is detachably connected to the ogive over the asymmetric surface so that, with the windscreen attached to the ogive, the outer surface of the ogive together with the windscreen are axisymmetric in shape. A detachment mechanism, when activated, detaches the windscreen from the ogive which permits steering of the munition by placement of the asymmetric surface relative to the warhead. The introduction of the asymmetric surface during flight produces an asymmetric pressure field resulting in a lateral force on the munition causing is to change direction. | 02-04-2016 |
20160047638 | MATERIAL BASED IMPACT REACTIVE PROJECTILES - Various embodiments of projectiles and materials based impact reactive projectiles are described. In one embodiment, a projectile includes a projectile core and a tip. The projectile core may include a core base and a central recess that extends from a leading circumferential rim of the projectile core to the core base. The projectile core may further include projectile fingers each separated by a kerf, extending longitudinally from the core base to the leading circumferential rim, and extending radially apart between an outer periphery of the central recess to an outer periphery surface of the core. Depending at least in part upon the type of materials which the projectile is formed from, upon impact, the projectile fingers and core base of the projectile may fracture apart without a slug remaining. Alternatively, the projectile fingers may bloom out, expanding the cross sectional area of the projectile, and slowing the projectile. | 02-18-2016 |
20160091289 | MUZZLELOADER SYSTEMS - A bullet assembly comprising a bullet and a cup assembly, the cup assembly may have a ring portion for scraping the barrel of a muzzleloader. The cup assembly may be slidable on the bullet with an extended position and a contracted position, the contracted position having a greater diameter than the extended position. A contraction inhibiting member that requires shearing off of the member for contraction may be disposed on one of the components. | 03-31-2016 |
20160131464 | BIOLOGICAL ACTIVE BULLETS, SYSTEMS, AND METHODS - A biological active bullet able to be discharged from a firearm, the ammunition essentially comprising a bullet in a cartridge, the bullet including, and distinguished by the use of, at least one potentially reactive chemical substance delivered to a target and undergoing at least one violent exothermic chemical reaction with a bodily fluid of said target, and having at least one biological effect in the target upon impact and penetration, while causing tissue damage in addition to the bullet wound, and thus, having additional functions and applications than prior art bullets, along with methods of use, that ensure enhanced damage and lethality. | 05-12-2016 |
20160153757 | Projectile with Enhanced Ballistics | 06-02-2016 |