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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Method for loading a muzzle-loading firearm US526263 1995-09-11 US5621187A 1997-04-15 Robert Kearns
A method for loading a muzzle loading firearm with a projectile. The projectile including a bullet; a gas check member; and a pin or cavity affixed to the bullet and a mating member affixed to the gas check member for frictional attachment of bullet to gas check member. The bullet has a diameter less than the bore of the firearm to minimize scoring or deformation of the bullet during the loading procedure; to facilitate loading; and to improve the ballistics of the bullet; and the gas check member being constructed of resilient plastic material and having a diameter exceeding the diameter of the bore for holding the bullet in place within the bore over the charge. The gas check member attaches by the mating attachment members to the bullet rearward of the maximum diameter of the bullet to prevent any interference between bullet and bore as the bullet obturates during firing. The gas check member frictionally and resiliently engages the bullet for convenience in manual attachment of the gas check member to the bullet prior to loading as well as for ready detachment immediately after firing to prevent bullet drag and to enhance ballistic integrity.
82 Two piece projectile US789982 1991-11-12 US5183963A 1993-02-02 Stephen C. Beaufils; Alfonso Latella
A two part projectile having a nose piece or slug (1) and a tail piece or jacket (6). The slug (1) is lead alloy and includes a cylindrical shank (3) at its trailing end. The jacket (6) has a cylindrical bore which fits over, and is permanently attached to, the shank (3). The jacket (6) is of plastics material which insulates the lead slug (1) from the heat of the burning propellent and slides easily along the bore of the gun without leaving deposits. The jacket (6) remains fixed to the slug (1) during the entire flight of the projectile.
83 PAYLOAD DELIVERY SYSTEM WITH PLEATED COMPONENT FOR CARTRIDGES EP12759567.6 2012-08-30 EP2751517B1 2017-12-20 MENEFEE, James Y.
84 A PROJECTILE BODY AND CORRESPONDING AMMUNITION ROUND FOR SMALL ARMS OR A LIGHT FIREARM EP14831444 2014-07-25 EP3028001A4 2016-07-20 HARRISON DALE
A projectile (14) for an ammunition round (10) for use with a small arms or light firearm comprises an elongated projectile body (16). The projectile body (16) has first and second axially opposed ends (18, 20) respectively and a cavity (20) extending there between. The cavity is able to hold a quantity of propellant (24). A plurality of seals (26) extend about an outer surface of the body (16). The seals (26) protrude radially from the body (16) and operate to form a substantial seal against an inner circumferential surface of a barrel (12) of the firearm. Two of the seals (26b and 26c) are mutually adjacent and spaced apart in a direction of a longitudinal axis of the body to form a seal bound outer surface portion (36) of the body (16). One or more holes (38) are formed in the body (16) enabling fluid communication between the cavity (22) and the seal bound outer surface portion (36) of the body (16). This enables pressure equalization inside and outside of the cavity (22) about the seal bound outer surface portion (36) when the projectile (14) is travelling through the barrel (12).
85 HIGH VOLUME MULTIPLE COMPONENT PROJECTILE ASSEMBLY EP13829417.8 2013-05-29 EP2856073A2 2015-04-08 MARX, PJ
A projectile includes a head, a tail, and an interface that interconnects the head and tail. Multiple sections of the interface are deformed by being compressed radially inwardly into respective annular recesses formed between the interface and the head and tail during manufacturing or by rifling when the projectile is fired. The amount of deformation is controlled by the depth of each of the annular recesses. In all embodiments, annular ridges formed in the head, the tail, or both, define the longitudinal extent of the annular recesses. The interface includes an annular obturation region and has a beveled open leading end to facilitate insertion of the head and tail into the interface.
86 Verfahren zum Abdichten eines Geschosses EP14001911.8 2014-06-03 EP2816313A1 2014-12-24 Fürst, Boris-Johannes; Schellhorn, Andreas; Bühler, Kurt

Die Erfindung betrifft ein Verfahren zum Abdichten eines Geschosses (6) mit einer Wandung (10) gegen einen bei Abschuss des Geschosses (6) auftretenden Treibladungsgasdruck, bei dem eine Treibladung (4) gezündet wird und das Geschoss (6) von außen mit dem Treibladungsgasdruck beaufschlagt wird.

Um das Geschoss (6) bei dessen Abschuss zuverlässig gegen ein Eindringen von Treibladungsgas von außen in sein Inneres abzudichten, wird vorgeschlagen, dass eine Kontaktverbindung (22) einer in einem Kanal (14) der Wandung (10) angeordneten elektrischen Schnittstelle (16) durch den Treibladungsgasdruck im Kanal (14) bewegt wird und eine Dichtung (24) in einen Dichtungssitz (28) einpresst.

87 MÖRSERGRANATE EP09778257.7 2009-09-02 EP2324322A1 2011-05-25 DAU, Ole; SACKARNDT, Alfons
The invention relates to a mortar grenade (1) having a peripheral annular recess (5), in which a sealing ring (6) made of an elastic material is housed, said sealing ring expanding when firing the mortar grenade (1) from a mortar by applying propellant gases and being pressed against the inner surface of the gun barrel of the mortar. In order to prevent the formation of an air cushion on the rear side in the mortar barrel during loading of the mortar grenade (1) and also to ensure a defined expansion of the sealing ring (6) when firing the mortar grenade (1), according to the invention the sealing ring (6) is stabilized by an annular element (9). For this purpose, the annular element (9) is made of a material that is selected such that the annular element (9) keeps the sealing ring (6) in a resting position when loading the mortar grenade (1) such that the mortar grenade (1) can drop freely into the gun barrel. The annular element (9) however does not, or not significantly, prevent the expansion of the sealing ring (6) during firing of the mortar grenade (1).
88 CANNON FOR AXIALLY FED ROUNDS WITH BREECHED ROUND SEALING BREECH CHAMBER EP97945665.4 1997-10-23 EP0932806B1 2003-09-24 O'Dwyer, James Michael
A projectile firing weapon (10) for firing artillery rounds (30) from a barrel assembly (11) utilises rounds having a projectile (31) and an associated bore seal (32) which is radially expanded by relative axial displacement between the projectile and the bore seal. The barrel assembly (11) provides a barrel bore (13), a barrel chamber (14) for the round to be fired and an associated breech chamber (15) for the next round to be fired. A propellant chamber (17) is formed between the barrel chamber (14) and the breech chamber (15). The breeched round (30) provides the closure for the barrel chamber (14) and after firing is advanced into the barrel chamber (17) by the next round introduced to the breech chamber (15). Liquid propellant may be injected to the propellant chamber (17) to facilitate rapid firing.
89 Gun barrel assembly containing several projectiles disposed in tandem sequence EP00119981.9 1994-03-14 EP1069394B1 2003-05-28 O'Dwyer, James Michael
90 FIREARMS EP98922532 1998-06-02 EP0985128A4 2002-05-02 O'DWYER JAMES MICHAEL
This invention provides a handgun assembly such as a rifle (9) which has a barrel assembly (24) including a cluster of barrels each supporting a longitudinal arrangement of aerodynamically shaped, directional projectiles (15) and interposed propellant charges (16) whereby the barrel assembly has longitudinal arrays or layers of projectiles and interposed propellant charges. Ignition means is provided for selectively igniting the propellant charges (16) including for simultaneously igniting the propellant charges in the leading layer of projectiles to provide a shotgun-like blast.
91 RAMMING BRAKE FOR GUN-LAUNCHED PROJECTILES EP00950247.7 2000-06-22 EP1196735A1 2002-04-17 TEPERA, Joseph, E.; HENDERSON, James, A.; LIGGETT, G., Michael
A ramming brake is provided for use with a projectile (10) launched from the barrel of a gun having a tapered portion. The ramming brake (410) includes a braking ring (412) that has a tapered surface configured to wedge into a tapered portion of the gun barrel. In a particular configuration, the braking ring wedges in the tapered breach of the gun barrel. The ramming brake further includes a retaining mechanism that is used to couple the braking ring to the projectile. This retaining mechanism restrains and controls the movement of the projectile after the braking ring wedges into the tapered portion of the barrel.
92 FIREARMS EP98922531.3 1998-06-02 EP0985130A1 2000-03-15 O'Dwyer, James Michael
A method of minimising misfiring or alleviating their consequences is provided by forming at least each trailing projectile (30) in a series of housed projectiles with a sealing portion (34) extending about a tapered anvil portion (31) and moveable therealong for expansion into sealing engagement with the barrel (11). The sealing portion (34) disengages forwardly in response to a misfire or the like to provide a bleed path for igniting the propellant charge (41) associated with the next leading projectile (30).
93 FIREARMS EP98922532.1 1998-06-02 EP0985128A1 2000-03-15 O'Dwyer, James Michael
This invention provides a handgun assembly such as a rifle (9) which has a barrel assembly (24) including a cluster of barrels each supporting a longitudinal arrangement of aerodynamically shaped, directional projectiles (15) and interposed propellant charges (16) whereby the barrel assembly has longitudinal arrays or layers of projectiles and interposed propellant charges. Ignition means is provided for selectively igniting the propellant charges (16) including for simultaneously igniting the propellant charges in the leading layer of projectiles to provide a shotgun-like blast.
94 Entangling Projectile Deployment System US16048910 2018-07-30 US20180356190A1 2018-12-13 Elwood Norris; James Barnes
A projectile deployment system includes an entangling projectile having a pair of pellets and a tether connecting the pellets. A projectile casing carries the entangling projectile and has a pair of sockets, each socket sized to carry one of the pellets. Each of the sockets is substantially parallel with the horizontal plane and at least a portion of each of the sockets is held at differing vertical elevations when the projectile launcher is held in the firing orientation. The sockets are oriented at an acute angle relative to a longitudinal axis of the projectile casing such that the pellets travel apart from one another as they are expelled from the projectile casing. A launcher carries the projectile casing and a selectively activatable pressure source is operably coupled to the projectile casing and is capable of expelling the entangling projectile from the projectile casing toward a subject.
95 TECHNIQUES FOR RELEASE OF MATERIAL INTO AN ENVIRONMENT US15487789 2017-04-14 US20170216437A1 2017-08-03 William C. Floyd, III; Roger D. Aines; Eric B. Duoss; John J. Vericella
Systems and methods for releasing a material into an environment. The material may be encapsulated in a receptacle or otherwise packaged for movement into the environment. The receptacle with the material inside is introduced into the environment. A triggering causes release of the material from the receptacle into the environment.
96 Modular actuation device for an aerodynamic control surface of a missile US14155088 2014-01-14 US09531238B2 2016-12-27 John F. Bugge
A modular actuation device for an object, such as an aerodynamic control surface of a missile. The modular actuation device can include an outer support structure configured to couple with an external support member, such as a structural portion of a missile. The modular actuation device can also include an electric motor to provide an input torque and having an outer casing coupled to the outer support structure. The modular actuation device can further include an epicyclic gear train disposed within the outer support structure and operably coupled to the electric motor to receive the input torque. The epicyclic gear train can be configured to provide an output torque to move the object. In addition, the modular actuation device can include a torque output member disposed at least partially within the outer support structure and coupled to the epicyclic gear train to receive the output torque. The torque output member can be configured to couple with the object.
97 High volume multiple component projectile assembly US14483873 2014-09-11 US09470494B2 2016-10-18 P J Marx
A projectile includes a head, a tail, and an interface that interconnects the head and tail. Multiple sections of the interface are deformed by being compressed radially inwardly into respective annular recesses formed between the interface and the head and tail during manufacturing or by rifling when the projectile is fired. The amount of deformation is controlled by the depth of each of the annular recesses. In all embodiments, annular ridges formed in the head, the tail, or both, define the longitudinal extent of the annular recesses. The interface includes an annular obturation region and has a beveled open leading end to facilitate insertion of the head and tail into the interface.
98 Modular Actuation Device for an Aerodynamic Control Surface of a Missile US14155088 2014-01-14 US20160226338A1 2016-08-04 John F. Bugge
A modular actuation device for an object, such as an aerodynamic control surface of a missile. The modular actuation device can include an outer support structure configured to couple with an external support member, such as a structural portion of a missile. The modular actuation device can also include an electric motor to provide an input torque and having an outer casing coupled to the outer support structure. The modular actuation device can further include an epicyclic gear train disposed within the outer support structure and operably coupled to the electric motor to receive the input torque. The epicyclic gear train can be configured to provide an output torque to move the object. In addition, the modular actuation device can include a torque output member disposed at least partially within the outer support structure and coupled to the epicyclic gear train to receive the output torque. The torque output member can be configured to couple with the object.
99 Payload delivery system with pleated component for cartridges US13599818 2012-08-30 US09182202B2 2015-11-10 James Y. Menefee, III
This disclosure provides for payload delivery systems and cartridges and methods that incorporate these payload delivery systems. In one aspect, the payload delivery system can comprise a payload cup and a pleated cup nested within the payload cup and having a pleated side wall. The disclosed cartridges can be used to deliver payloads such as solid projectiles, shot of all sizes, powders, gels, liquids, and other payloads to exploit their specific function.
100 Firearm cleaning shell US13894352 2013-05-14 US09052172B2 2015-06-09 James Curtis Whitworth
An apparatus including a bore cleaning projectile can be configured to clean a bore of a firearm as the projectile is propelled down the bore. The projectile includes a frame and a propellant providing a force to push the projectile down the bore of the firearm. The frame includes a collapsing feature that is actuated by the force provided by the propellant.
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