序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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1 | Ammunition with speed changing mechanism, and gun using the same | JP2007290248 | 2007-11-08 | JP2009115403A | 2009-05-28 | SHIMA KEIICHIRO |
PROBLEM TO BE SOLVED: To provide ammunition with a speed changing mechanism capable of changing the charge amount of powder in use in an instant to change ejection speed, and a gun such as a howitzer or a trench mortar using the ammunition. SOLUTION: The ammunition 10 includes a missile 12, a plurality of hollow gunpowder chambers 14 charged with gunpowder 13 inside, and a plurality of ignition sources 16 igniting each gunpowder 13 independently. Each hollow gunpowder chamber 14 includes an opening communicating with the inside of a launcher 22, and a pressure-proof cover 15 airtightly closing the opening. The pressure-proof cover 15 opens the opening only when internal pressure is higher than external pressure. The gun 20 includes the launcher 22 and an ignition device 28, and the ignition device 28 includes an ignition line 26 selecting a part or the whole of the ignition sources 16 to ignite the gunpowder. COPYRIGHT: (C)2009,JPO&INPIT | ||||||
2 | Method and apparatus for a selectable speed projectile system | JP2008501870 | 2006-01-10 | JP2008537991A | 2008-10-02 | 追って補充する。 |
本発明の種々の特徴にしたがった方法および装置は、可変速度で発射体を推進する推進システムを具備している。 1実施形態では、カートリッジはカートリッジケースと、推進システムと、カートリッジケースに取付けられた発射体とを含んでいる。
【選択図】 なし |
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3 | Weapon which does not give a mortal wound | JP52840298 | 1997-12-22 | JP2002512675A | 2002-04-23 | ムスカート エーリッヒ |
(57)【要約】 本発明は、弾丸(3)を撃ち出すための、致命傷を与えない武器(1)であって、距離測定装置(4)と、該距離測定装置(4)からの距離信号に関連して撃ち出しエネルギを変化させる制御装置(6)とが設けられており、そして目標(5)に対する弾丸(3)の衝突エネルギを、種々異なった距離にわたって一定に保つことができる。 | ||||||
4 | 비살상용 무기 | KR1019997005512 | 1997-12-22 | KR1020000057675A | 2000-09-25 | 무스카트,에리히 |
PURPOSE: A nonlethal weapon is provided to shoot impact projectiles by impacting energy of the weapon (3) to remain constant with respect to the target over varying distances. CONSTITUTION: A nonlethal weapon is fitted with telemeter (4) and a control device (6), which modifies fire power according to a remote signal emitted by a telemetric device. | ||||||
5 | Caseless projectile and launching system | US15355984 | 2016-11-18 | US09759499B2 | 2017-09-12 | Jeffrey M Widder; Christopher A Perhala; James R Rascoe |
A launcher system includes a launcher having a sealed breech and a barrel adapted to receive a projectile with a charge of propellant and a mechanism to vary the launch velocity by selectively controlling the propellant gases vented out of the projectile and into the barrel. A collar can be repositioned through rotation or sliding movement to selectively allow propellant gases to vent out of the barrel or stop propellant gases from venting out of the barrel. When the collar is in a closed or non-venting configuration, propellant gasses build-up pressure behind the projectile, resulting in a relatively high launch velocity and, when the collar is in the open or venting configuration, a relatively low launch velocity is produced. A sliding breech face and energy-absorbing plug can also be provided to further decrease launch velocity. | ||||||
6 | Munition with unexploded ordnance limiting | US14878355 | 2015-10-08 | US09618306B2 | 2017-04-11 | John Hultman |
A munition includes a projectile and a propellant unit. A propellant insert in the propellant unit has at least two propellant chambers each receiving a respective propellant charge. A primer mechanism is actuatable to ignite all of the propellant charges in the propellant insert. The combustion products of a selected one of the propellant charges are directed to the projectile and the combustion products of the non-selected propellant charges are vented. | ||||||
7 | Double-barreled bullpup pump-action shotgun | US14245674 | 2014-04-04 | US09115954B1 | 2015-08-25 | Paul Joseph Corsi; Antony Galazan |
A double-barreled bullpup pump-action shotgun has a frame with two forward-extending barrels arranged side-by-side, a pair of tube magazines, each positioned beneath a respective barrel, an action attached to the frame and operable to load ammunition from the tube magazines to the barrels, and a trigger assembly attached to the frame, the action being located at least in part behind the trigger assembly, and the trigger assembly including a trigger linkage to connect the trigger assembly to the action and to operate the hammers behind the bolts. The action may be a pump action. The trigger assembly may include a plurality of hammer trips, each having a sloped forward surface. The trigger assembly may include a plurality of sears having tails, and the sloped surfaces of the hammer trips may lift the tails of the sears during a portion of a complete cycle of the action. | ||||||
8 | Cartridge and System for Generating a Projectile with a Selectable Launch Velocity | US14351724 | 2012-10-15 | US20150159981A1 | 2015-06-11 | Stephen Forbes; Edmond Almond; Shaun McCormack; Jeffery Ackers; Robert Reichstein; Michael Chapman |
A weapon system includes a cartridge and a fire control apparatus have been developed for generating a projectile with a selectable launch velocity. The cartridge includes multiple primers and propellant chambers which may be individually selected by the fire controller so as to fire the projectile at a selected launch velocity. Additionally after firing the selected primers and propellant charges, the fire controller sends a second firing signal to all remaining primers after a suitable delay. The second firing signal ensures that all remaining propellant is initiated and consumed, thus rendering the cartridge safe to eject. The delay between the first firing signal and the second firing signal is sufficient to allow the projectile to be expelled from the cartridge so that the launch velocity is not affected by the combustion of the remaining propellant. | ||||||
9 | ROTATING-FORCE ADJUSTING DEVICE FOR A TOY GUN | US14144541 | 2013-12-30 | US20150059721A1 | 2015-03-05 | Shun-Chi Huang |
A rotating-force adjusting device for a toy gun has a gun body, a mounting tube, a driven element and a driving element. The gun body has an outer shell and an inner barrel. The mounting tube is mounted around the inner barrel and has a pressing block. The driven element is mounted in the outer shell, is pressed against the mounting tube and has an extending wing. The extending wing is formed on and protrudes curvedly from an upper end of the driven element and has a protruding post above the pressing block. The driving element is movably mounted in the outer shell, is pressed against the extending wing and has a main body, a turning tab and a guiding groove. | ||||||
10 | Caseless Projectile and Launching System | US14367517 | 2012-12-20 | US20140352188A1 | 2014-12-04 | Jeffrey M. Widder; Christopher A. Perhala; James R. Rascoe |
A launcher system includes a launcher having a barrel adapted to receive a projectile and a charge of propellant and a velocity variator configured to shift relative to barrel to selectively vary a launch velocity of projectile from launcher. The velocity variator may be constituted by a collar selectively controlling the propellant gases vented out of projectile and into barrel and/or a sliding breech face behind which is an energy-absorbing plug. | ||||||
11 | Gas Powered Gun Barrel | US13931848 | 2013-06-29 | US20140007857A1 | 2014-01-09 | Erik K. Schlosser |
An improved barrel system for gas powered guns that improves the performance of the guns, by employing adjustable inserts in slots in the barrel to provide an effective barrel diameter less than the bore diameter. The barrel system may optionally include barrel liners, inserts and spin-control components. | ||||||
12 | Compressed gas projectile accelerating linked system for loading and expelling multiple projectiles at controlled varying velocities | US12644220 | 2009-12-22 | US08360042B2 | 2013-01-29 | Jay Edward Skilling |
A compressed gas projectile accelerating system that includes a compressed gas projectile accelerator and/or associated projectile equipment configured to allow an informed user to more effectively engage differing opponents. The accelerating system includes an automatic and/or automated velocity adjustment mechanism and/or method, as well as an automatic and/or automated adjustable loading mechanism and/or method, configured to allow the compressed gas projectile accelerator to effectively expel a plurality of projectiles between a first velocity setting and a second velocity setting. The velocity adjustment mechanism and/or method includes a velocity controller configured to allow the selective selection of velocity settings falling between the first velocity setting and the second velocity setting. Where the first velocity setting is a selected velocity setting below the maximum velocity of the compressed gas projectile accelerator. | ||||||
13 | Methods and apparatus for selectable velocity projectile system | US11032929 | 2005-01-10 | US07905178B2 | 2011-03-15 | Richard Dryer; Neal M Conrardy |
Methods and apparatus according to various aspects of the present invention comprise a propelling system for propelling projectiles with variable velocity. In one embodiment, a cartridge comprises a cartridge case, the propelling system, and the projectile attached to the cartridge case. | ||||||
14 | Mortar with variable vent for adjusting velocity of a single charge cartridge | US407391 | 1973-10-17 | US3946637A | 1976-03-30 | Carl J. Campagnuolo; Paul A. Curto |
A variably adjusted vent communicates with the interior of a mortar tube. adjusting the vent setting, the velocity of a single charge cartridge can be varied. In one embodiment of the invention, the vent discharge is exhausted below the base plate of the mortar to stabilize the mortar during firing. | ||||||
15 | Gun for propelling a drug or medicine projectile | US3745682D | 1971-09-28 | US3745682A | 1973-07-17 | WALDEISEN R |
A gun assembly for firing projectiles or darts includes a projectile barrel connected to a modified conventional small bored rifle. A gas transfer block connects the barrel wth the rifle to convey exploded expanding gas as a source of propulsion. A restrictive orifice is valved in the transfer block and pressure relieving ports are provided to vent exploding gas and thereby control the velocity of the projectile. A bolt actuator mechanism on the projectile barrel provides an over center locking rod and O-ring sealed bolt for sealingly inserting a projectile into the barrel.
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16 | Launching apparatus | US3457826D | 1967-10-31 | US3457826A | 1969-07-29 | STOTT ALBERT M |
17 | Pressure control device | US63015267 | 1967-01-03 | US3380344A | 1968-04-30 | LUDWIG BUCKLISCH; LUDGER VOLPERT |
18 | Blank cartridge pistol for propelling projectiles | US54697966 | 1966-05-02 | US3346981A | 1967-10-17 | MACDONALD TABOR PATRICK |
19 | Pressure control device | US40074564 | 1964-10-01 | US3307451A | 1967-03-07 | LUDWIG BUCKLISCH; LUDGER VOLPERT |
20 | Light mortar | US8311436 | 1936-06-02 | US2148808A | 1939-02-28 | OTTO DONNER HANS |