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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
1 Propellant combustion apparatus JP2000592589 1999-12-27 JP2003521661A 2003-07-15 グラッサー,アラン・ズィー
(57)【要約】 ロケットモータまたは発射体発射装置に使用する推進剤燃焼装置及び燃焼方法は、触媒作用を受けないか、または一部が触媒作用を受けた推進剤から選択された比較的軟質の推進剤材料の連続した推進剤粒子(122)を燃焼する。 分離装置(112)は、推進剤の燃焼中、推進剤粒子を広い表面積を有する多数の部分に分割し、起動機構(120,124,126)は、分離装置を推進剤粒子に作動させ、点火しその燃焼を制御する。
2 火薬式駆動装置 JP2017518186 2015-10-21 JP2017535033A 2017-11-24 レル ピーター
本発明は、ハウジング(3)を備え、該ハウジング内に、燃焼室(5)内に配置された火薬材料(15)を有する燃焼室(5)と火薬材料(15)を作動させる作動装置(13)とが設けられており、燃焼室(5)は、少なくとも初期状態にあるときに全面が閉じている燃焼室壁(3、7、13、17、33、35)によって区画されており、燃焼室壁は、1つまたは複数の部分領域が、それぞれ1つの負荷要素(17、35)のそれぞれ1つの負荷面によって形成されており、負荷要素(17、35)の各負荷面は、火薬材料(15)の作動後に、負荷要素(17、35)が運動させられる、および/または変形される、ならびに/あるいは機械的インパルスが負荷要素(17、35)を介して少なくとも初期状態において該負荷要素と機械的に結合された駆動対象要素(19)または該駆動対象要素と結合された物質(25)に伝達されるように、火薬材料によって発生されたガス圧によって衝撃付与される、火薬式駆動装置に関する。本発明によると、初期状態において火薬材料(15)が設けられていない燃焼室(5)の残りの容積には液状、ゲル状、またはペースト状の充填材料(21)、および/または軟質のゴム状充填材料(21)が実質的に完全に充填されている。【選択図】図3
3 A system for reducing the effects of powder temperature sensitivity on firing with guns EP92850219.4 1992-09-14 EP0538219B1 1996-10-30 Franzén, Arne; Larsson, Larseric; Nilsson, Neile; Fredriksson, Lars-Berno
4 Method for ram accelerating a projectile in a barrel and apparatus therefor EP94309451.6 1994-12-16 EP0663582A2 1995-07-19 Brandeis, Julius

A method for accelerating projectiles comprises introducing the projectile into an accelerator barrel, feeding a combustible gas mixture into said barrel and igniting said mixture to accelerate the projectile, and is characterized in that a fluid is stored in the projectile and is ejected therefrom into the space between the projectile and the barrel. Suitable accelerator systems are disclosed.

5 Propellant charge composed of subcharges combinable to give a selected muzzle velocity EP92850216.0 1992-09-14 EP0533642A1 1993-03-24 Franzén, Arne; Larsson, Larseric; Nilsson, Neile; Frederiksson, Lars-Berno

A device is employed for combatting targets with ammunition units shootable from a gun. The activations of the ammunition units must be substantially simultaneous on the target area. Charges composable from part charges (A, B and/or C) are utilized on firing of the ammunition units from the gun barrel. The muzzle velocities of the units are selectible within a velocity range by selection of combinations of part charges (A, B and/or C), which, then, consist of different charge types or powder varieties and/or charge sizes and which are each respectively disposed to make their contribution to muzzle velocity effectuated in each respective combination by acting upon parameter or parameters influencing the muzzle velocity. The combination selections are executed so as to ensure that all part charges in each respective combination will be totally combusted in the gun barrel.

6 PYROTECHNISCHE ANTRIEBSEINRICHTUNG EP15797837.0 2015-10-21 EP3209967A1 2017-08-30 Lell, Peter
The invention relates to a pyrotechnic drive device with a housing (3), provided in which are a combustion chamber (5), with a pyrotechnic material (15) arranged in the combustion chamber (5), and an activation device (13) for activating the pyrotechnic material (15), wherein the combustion chamber (5) is bounded by a combustion chamber wall (3, 7, 13, 17, 33, 35), which is closed on all sides, at least in an initial state, and in one or more partial regions is respectively formed by a pressure-receiving area of a respective pressure-receiving element (17, 35), wherein, after activation of the pyrotechnic material (15), each pressure-receiving area of the pressure-receiving element (17, 35) receives a gas pressure generated as a result, in such a way that the pressure-receiving element (17, 35) moves and/or is deformed and/or a mechanical pulse is transferred by the pressure-receiving element (17, 35) to an element (19) to be driven that is mechanically connected to said pressure-receiving element, at least in the initial state, or to a substance (25) connected to said element to be driven. According to the invention, a remaining volume of the combustion chamber (5) in which no pyrotechnic material (15) is provided in the initial state is filled substantially completely with a liquid, gel-like or pasty filling material (21) and/or a soft rubber-like filling material (21).
7 Impingement pressure regulator EP89309222.1 1989-09-12 EP0366247B1 1994-06-01 Miller, Lee D.
8 Kontaktkopf für einen Nebelwurfkörper EP89115036.9 1989-08-15 EP0362522A1 1990-04-11 Lübbers, Willi

Die Erfindung bezieht sich auf einen Kontaktkopf (4) für einen Nebelwurfkörper (1) mit einer Treibladungskammer (8) zur Aufnahme einer Treibladung (17) und einer Zündladung (12) für die Treibladung, mit außen am Umfang des Kontaktkopfes (4) liegenden, mit der Zündladung (12) elektrisch verbundenen Kontaktringen, mit zumindest einer, von der Treibladungskammer (8) ausgehenden Ausblasöffnung (27) für das beim Abbrennen der Treibladung (17) erzeugte Treibgas und einem ebenfalls von der Treibladungskammer (8) ausgehenden Kanal (30, 31) zur Aufnahme einer Verzögerungladung (32) zum Zünden eines Nebelsalzes (3), das in einer Dose (2) des Nebelwurfkörpers (1) enthalten ist. Um den Gasdruck innerhalb der Treibladungskammer (8) zu reduzieren und andererseits den Gasdruck innerhalb eines Wurfbechers zuverlässig auf zulässige Werte zu begrenzen, wird gemäß der Erfindung vorgeschlagen, die Treibladungskammer (8) in einen Aufnahmeraum (16) für die Treibladung (17) und einen Gasraum (18) zu unterteilen, die voneinander durch einen Kolben (19) getrennt sind, der in der Treibladungskammer (8) verschiebbar gelagert und in seiner Ausgangslage vor der Zündung der Treibladung (16) an einer Sollbruchstelle gehalten ist. Die Ausblasbohrung (27) zweigt hierbei vom Gasraum (18) ab. Vorzugsweise weist der Kolben (19) noch eine Durchgangsbohrung (24) auf, die den Aufnahmeraum (16) und den Gasraum (18) miteinander verbindet. Die Treibladungskammer (8) ist als seitlich in den Kontaktkopf (4) einschiebbare separate Baueinheit ausgebildet.

9 파이로테크닉 구동장치 KR1020177011709 2015-10-21 KR1020170072902A 2017-06-27 렐,페터
본발명은, 파이로테크닉물질(15)이배치되는연소실(5) 및, 파이로테크닉물질(15)의활성화를위하여연소실(5) 내에배치되는작동장치(13)를가지는하우징이마련되며, 연소실(5)은모두측면이폐쇄되고, 압력수납요소(17, 35)와함께각 압력수납면에의하여매번하나또는다수개의부분적인영역들이형성되는연소실벽(3, 7, 13, 17, 33, 35)에의하여파이로테크닉구동장치의적어도하나의상태에서한정되며, 각압력수납요소(17, 35)의각 압력수납면은, 파이로테크닉물질(15)의작동후에충격을받음으로써, 그발생된압력에의하여압력수납요소(17, 35)가움직이거나및/또는변형되거나및/또는기계적인충격이압력수납요소(17, 35)를거쳐서적어도초기상태에서기계적으로그에연결되는피구동요소(19)로전달되거나또는그에접속된물질(25)로전달되는파이로테크닉구동장치에관한것이다. 본발명에따르면, 초기상태에서는파이로테크닉물질(15)이마련되어있지않는연소실(5)의잔여용적이, 액체, 겔형상또는반죽같은충전물질(21) 및/또는부드러운고무와같은충전물질(21)로채워지진다.
10 SIGNAL BEAM ACTIVATED LIQUID RELEASE GAME AND ACTIVITY US15724734 2017-10-04 US20180093173A1 2018-04-05 Elliot A. Rudell
A game that dispenses water onto a user is described, as well as methods of play and apparatuses for same. In some embodiments, water is dispensed from headgear after receiving a wireless transmission from a transmitter located on a gun, console or other device.
11 AEROSPIKE ROCKET MOTOR ASSEMBLY US14938952 2015-11-12 US20170138310A1 2017-05-18 James Kendall Villarreal; Mark T. Langhenry; Jeremy C. Danforth
A motor assembly is provided for use with projectiles, such as munitions, having relatively low length to diameter ratios. The motor assembly has an aerospike nozzle and a casing disposed about the aerospike nozzle, where interior aerospike volume contains propellant and where walls of both the cowl of the casing and of the aerospike nozzle jointly define a combustion chamber.
12 Projectile launching devices and methods and apparatus using same US13853313 2013-03-29 US09395128B2 2016-07-19 Sean K. Treadway; Andrew N. Lloyd
A projectile launching device includes a reactive driver, a flyer housing, a flyer and a compressible buffer member. When detonated, the reactive driver will generate a detonation shock wave. The flyer housing defines a bore. The flyer is disposed in the bore and has a rear surface. The buffer member is interposed between the reactive driver and the flyer. The buffer member has a front surface in direct contact with the rear surface of the flyer. The buffer member is configured and arranged to: receive the detonation shock wave from the reactive driver; modify the detonation shock wave to generate a modified shock wave; and transmit the modified shock wave directly to the flyer to thereby propel the flyer away from the buffer member.
13 System and method for providing warning and directives based upon gunfire detection US13046005 2011-03-11 US09164165B2 2015-10-20 Jeremy Keith Mattern
A system and method for providing warnings and directives based upon gunfire detection is described herein. Specifically, gunfire detection system can comprise a memory that stores an application, and a one or more zone plans, wherein said zone plan comprises directives relating to a one or more output devices spanning across a monitored area comprising a one or more zones. The gunfire detection system can further comprise a processor that, at the direction of said application, determines whether gunfire has occurred and a location associated with said gunfire, and implements one of said zone plans based on said location.
14 Propulsion enhancement arrangement for rocket US12037085 2008-02-26 US07814835B2 2010-10-19 Zhongwei Shi
A rocket includes a front warhead, a rear propellant actuator, and a propulsion enhancement arrangement which comprises at least two propulsion impulse generators longitudinally cascadedly mounted between the warhead and the rear propellant actuator, wherein each propulsion impulse generator comprises a storage barrel for storing a predetermined amount of explosive materials to provide propelling impulse upon controlled explosion thereof, and a time-internal control arrangement comprising a time-interval control device mounted on a bottom of the front warhead, a time-interval trigger wire operatively connected with the time-interval control device, and at least two time-interval triggers mounted along the time-interval trigger wire and inside of each of the storage chambers respectively, wherein the time-interval triggers trigger the explosion of the explosive material stored in the storage chamber from the bottom propelling impulse generator to the top propelling impulse generator one by one at a predetermined time intervals, so as to further propels the front warhead to the predetermined position at a predetermined velocity and after each explosion.
15 Multi-shot ring airfoil projectile launcher US10172030 2002-06-13 US06671989B2 2004-01-06 Chester Vanek; Abraham Flatau
The invention is a multi-shot launcher adapted to launch ring airfoil projectiles. Each ring airfoil projectile is coupled to a sabot, the ring airfoil projectile and sabot mounted to a housing in a cartridge form. The cartridge has a length which is less than its diameter. The launcher includes a receiver defining a cartridge receiving area and a tubular passage through which the ring airfoil is launched from a fired cartridge. The launcher includes a trigger mechanism for firing a cartridge. The launcher includes an ejector for ejecting the housing of a spent cartridge from the receiving area and a loader for loading a new cartridge into the receiving area. The cartridge may be loaded from a magazine connected to the receiver.
16 Porous nozzle projectile barrel US10068037 2002-02-05 US06668699B2 2003-12-30 Ronnie David Russell
A porous barrel, projectile passageway, or tube as a type of supersonic nozzle for projectile propulsion therein and method for optimizing projectile velocity therethrough. The porous barrel features a barrel wall containing holes, passageways, or otherwise porous material through the barrel wall that allows gas, fluid, or other matter to exit or move in a direction away from the barrel interior. The flow of gas, fluid, or other matter away from the barrel interior allows gas within the barrel to expand in a direction transverse to the projectile path. The amount of transverse expansion of the gas in the barrel interior can be controlled by the porosity of the barrel wall to cause any desired amount of gas expansion. Transverse expansion allows axial gas velocities within the barrel to exceed the local speed of sound as if the gas had passed through a converging diverging nozzle. In one embodiment, a pressurized gas source supplies a pressure propelling the projectile through a gun barrel, and gas outflow from passageways through the barrel wall allows gas within the barrel, as well as the projectile, to obtain supersonic velocities as the gas and projectile accelerate.
17 Multi-shot ring airfoil projectile launcher US10172030 2002-06-13 US20030000122A1 2003-01-02 Chester Vanek; Abraham Flatau
The invention is a multi-shot launcher adapted to launch ring airfoil projectiles. Each ring airfoil projectile is coupled to a sabot, the ring airfoil projectile and sabot mounted to a housing in a cartridge form. The cartridge has a length which is less than its diameter. The launcher includes a receiver defining a cartridge receiving area and a tubular passage through which the ring airfoil is launched from a fired cartridge. The launcher includes a trigger mechanism for firing a cartridge. The launcher includes an ejector for ejecting the housing of a spent cartridge from the receiving area and a loader for loading a new cartridge into the receiving area. The cartridge may be loaded from a magazine connected to the receiver.
18 Porous nozzle projectile barrel US10068037 2002-02-05 US20020100361A1 2002-08-01 Ronnie David Russell
A porous barrel, projectile passageway, or tube as a type of supersonic nozzle for projectile propulsion therein and method for optimizing projectile velocity therethrough. The porous barrel features a barrel wall containing holes, passageways, or otherwise porous material through the barrel wall that allows gas, fluid, or other matter to exit or move in a direction away from the barrel interior. The flow of gas, fluid, or other matter away from the barrel interior allows gas within the barrel to expand in a direction transverse to the projectile path. The amount of transverse expansion of the gas in the barrel interior can be controlled by the porosity of the barrel wall to cause any desired amount of gas expansion. Transverse expansion allows axial gas velocities within the barrel to exceed the local speed of sound as if the gas had passed through a converging diverging nozzle. In one embodiment, a pressurized gas source supplies a pressure propelling the projectile through a gun barrel, and gas outflow from passageways through the barrel wall allows gas within the barrel, as well as the projectile, to obtain supersonic velocities as the gas and projectile accelerate.
19 Propulsion system US09227070 1999-01-05 US06357357B1 2002-03-19 Alan Z. Glasser
A propellant burning system and method useful in a rocket motor or projectile firing device burns a continuous main propellant grain of relatively soft propellant material selected from uncatalyzed or partially catalyzed propellants. A separating device divides the propellant grain into a large number of fragments of high-surface area during the burn and an activation mechanism for causing said separating device to operate on the main propellant grain and to ignite and control the burning thereof.
20 System for reducing the effects of powder temperature sensitivity on firing with guns US945172 1992-09-16 US5341720A 1994-08-30 Arne Franzen; Larseric Larsson; Neile Nilsson; Lars-Berno Fredriksson
A system for reducing the temperature-dependent influence of the powder on the muzzle velocity of ammunition units on discharging of the ammunition units from a barrel of a large-caliber gun with high muzzle velocities includes a plurality of part charges having predetermined types, powder varieties, charge sizes and geometric dimensions of the powder, controlling unit for determining desired muzzle velocities based on predetermined parameters including influence of a powder temperature in the part charges during discharging from the barrel so that the desired muzzle velocity of respective ammunition units and barrel pressures do not exceed a predetermined acceptable value while ensuring the highest possible performance of the gun and for determining a corresponding predetermined combination of part charges to achieve the desired muzzle velocity, and selecting and assembling devices responsive to the signal from the controlling unit for selecting predetermined combinations of part charges from a plurality of part charges, so that the respective part charges in each combination contribute to achieving the desired muzzle velocity determined by the controlling unit.
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