序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 焼尽性材料 JP2014117013 2014-06-05 JP6411078B2 2018-10-24 鎌田 晃輔; 伊藤 旭人
122 発射装薬 JP2013106336 2013-05-20 JP2014228167A 2014-12-08 YOKOYAMA KOTARO; NEGISHI YOKICHI; SERIZAWA KAZUYA; MIYA SHIGENOBU
【課題】取り扱い時や保存時の安全性が高く、且つ低温射撃時の着火性に優れる発射装薬を提供する。【解決手段】焼尽容器11内に、ニトロ可塑剤としてジエチレングリコールジナイトレートを含有するトリプルベース発射薬からなる主発射薬12と共に、ニトロセルロースを含有する点火補助発射薬13が収容されている。点火補助発射薬13は、点火遅れ時間が主発射薬12よりも短く、且つガス発生速度が主発射薬12よりも遅い。点火補助発射薬13は、主発射薬12よりもニトロセルロースの相対割合が高く、主発射薬12よりもウェブサイズが大きい。主発射薬12及び点火補助発射薬13の質量総和100質量%に対して、点火補助発射薬13は5〜25質量%が好ましい。【選択図】図1
123 Burn-out container and module type shooting charge using the same JP2013034383 2013-02-25 JP2014163577A 2014-09-08 NAKAMURA YUICHI; MIYA SHIGENOBU
PROBLEM TO BE SOLVED: To provide a burn-out container for preventing a sealant of a module type shooting charge from damaging, and the module type shooting charge using the same.SOLUTION: A burn-out container for a module type shooting charge 10 is formed in a cylindrical shape having a through hole in a radial center, and has a male type end part 10a, having a smaller outer diameter than any other parts, at one end and a female type end part 10b, fitted to a male type end part 10a of another burn-out container having the same shape and connectable in an axial direction, at the other end. At least one groove 30 extending in the axial direction is provided on the outer peripheral surface of the male type end part 10a. The distance from the central axis of the male type end part 10a to the bottom of the groove 30 is made smaller than the internal radius of the female type end part 10b.
124 Gas generating material, emission explosive charge using gas generating material and ammunition JP2012242327 2012-11-02 JP2014092307A 2014-05-19 NAKAMURA YUICHI; ISHIDA TOSHIO; OGUCHI MASAO; MATSUKAWA JUNYA; MIYA SHIGENOBU
PROBLEM TO BE SOLVED: To provide gas generating material capable of restricting an initial speed fluctuation of a bullet.SOLUTION: A gas generating agent 16b is stored in a packaging material 16a that is stored within an emission explosive charge 10 and ammunition together with gun powder 15. The packaging material 16a has a burn-out characteristic or heat-molten characteristic and flame sealability. If the packaging material 16a is made of material of burn-out characteristic, it contains nitrocellulose by 20 to 90 wt.% and its thickness is 0.8 to 3 mm. If it is heat-molten material, it is made of metallic material with its melting point being 350°C or less and its thickness is 0.3 to 1 mm. The gas generating agent 16b of 10 to 20 wt.% against a total weight of 100 wt.% of the gun powder 15 is stored in the emission explosive charge 10 and ammunition.
125 Combustible container JP2011207383 2011-09-22 JP2013068365A 2013-04-18 KAMATA KOSUKE; ITO AKIHITO
PROBLEM TO BE SOLVED: To provide a combustible container which has better heat resistance and impact resistance performance without lowering combustibility and thoroughness of combustion than conventional products, has excellent features in shape stability and dimensional stability, and can be stably manufactured at a good yield.SOLUTION: A combustible container 1 includes a cylindrical container body 3 of which lower end is closed and in which gunpowder 4 is filled and an upper lid 2 which covers the upper end of the cylindrical container body. The container is shaped by including: fiber components each including microscopic cellulose fibers; and nitrocellulose components. Here, while the average fiber diameter is 1.5 μm at a maximum, an aspect ratio which is obtained by dividing the average fiber length by an average fiber diameter, is 10 at a minimum.
126 Firing charge JP2010158737 2010-07-13 JP2012021685A 2012-02-02 NODA HIDEHIRO; KODAMA HIROYUKI; KUMAGAI TSUNESUKE
PROBLEM TO BE SOLVED: To provide a module type firing charge for howitzer, allowing shooting using one to five or six identical modules for shooting, which does not generate abnormal pressure such as negative differential pressure when the five or six modules are used, and stabilizes an initial speed of a missile when the one module is used.SOLUTION: The firing charge, comprising a main propellant 1, an igniter 2, a burnout container 3, and an igniter cylinder 4 as main components, the firing charge, is characterized by arranging one or more kinds of propellant 5 for initial speed stabilization, which are faster in gas generation speed than the main propellant 1, as propellants together with the main propellant 1 outside the igniter cylinder 4 apart from the main propellant 1.
127 Burned out of container JP2011207383 2011-09-22 JP4865929B1 2012-02-01 旭人 伊藤; 晃輔 鎌田
【課題】従来品と比較して燃焼性及び焼尽性を維持したまま、耐熱性能や耐衝撃性能の強度が向上されており、形状安定性及び寸法安定性に優れ、歩留まりよく安定的に製造することができる焼尽性容器を提供する。
【解決手段】焼尽性容器1は、下端が塞がれ火薬4が充填される筒状の容器本体3と、その上端を嵌合して塞ぐ上蓋2とが、平均繊維径を最大で1.5μmとしつつ平均繊維長を前記平均繊維径で除したアスペクト比を最少でも10とする微細化セルロース繊維を含む繊維成分と、ニトロセルロース成分とを含んで成型されているものである。
【選択図】図1
128 Propellant unit, and formed using the same firing charge JP2004258022 2004-09-06 JP4520254B2 2010-08-04 得治 田中
129 Ignitable container including at least two layers JP2008246180 2008-09-25 JP2010078215A 2010-04-08 ETO MASAKATSU; KODAMA HIROYUKI
PROBLEM TO BE SOLVED: To provide an ignitable container having the same thickness and combustibility as that of a conventional ignitable container and excellent heat resistance. SOLUTION: At least part of the ignitable container comprises at least two layers including an outer layer 2 and an inner layer 3 containing nitrocellulose and cellulose derivative as main components. A weight ratio of the nitrocellulose/cellulose derivative of the outer layer 2 is set to be in a range of 0.4-0.8, and a weight ratio of the nitrocellulose/cellulose derivative of the inner layer 3 is set to be in a range of 2.3-4.0. Thickness of the outer layer 2 of the ignitable container is set to be in a range of 0.4-1.0 mm. COPYRIGHT: (C)2010,JPO&INPIT
130 Ignition device and a method of manufacturing the same propellant JP32431595 1995-12-13 JP3699180B2 2005-09-28 フリエ ギュンター; オルトマン ヘルムート; リュベン マンフレット; ベーム ライナー
131 Unit type launch charge JP28137991 1991-10-28 JP3192181B2 2001-07-23 安則 小坂; 潤一 笠松
132 Complex fire charge JP22499393 1993-08-19 JP3141092B2 2001-03-05 漢二 中塚; 真樹 吉田; 潤一 木村; 康夫 狩野; 惇 玉田; 孝明 福田
133 Complete ignitable container JP28454694 1994-10-26 JPH08122000A 1996-05-17 KIMURA JUNICHI; ARAI KATSUHIRO; SHIMIZU KATSUHIKO
PURPOSE: To provide a complete ignitable container which can be positively separated by a mechanical separating means and of which manual handling may easily be carried out by a method wherein a complete ignitable case is provided with a reduced diameter end and a ring-like end, and the reduced diameter end is provided with means for fitting the ring-like end of another complete ignitable case and further the ring end part is provided with means for fitting to the reduced diameter part. CONSTITUTION: A cylindrical complete ignitable container 11 is composed of a complete ignitable case 12 and a complete ignitable cap 13. The complete ignitable case 12 has a reduced diameter end 15 with its outer diameter reduced and its opposite side ring end 16. Each of the end parts 15, 16 may be fitted to each of the end parts 16, 15 of another complete ignitable container 11. The reduced diameter end 15 is provided with a projection 18, the ring end 16 is provided with a hole 19 at a position corresponding to the projection 18 and then the end parts 16, 15 of the complete ignitable container 11 adjacent to each of the end parts 15, 16 are fixed. The complete ignitable cap 13 has a cylindrical part having an outer diameter slightly smaller than an inner diameter of the ring end 16 of the complete ignitable case 12 and an end surface storing a launching chemical or the like and the cylindrical part is inserted in such a manner that it is stored in the complete ignitable container 11. COPYRIGHT: (C)1996,JPO
134 Ammunition for electrothermal chemical shell gun JP25254092 1992-09-22 JPH06101996A 1994-04-12 UEHARA YASUSHI; IKUTA KAZUNARI
PURPOSE: To embody a shell gun for shooting a bullet with electrothermal chemical gunpowder as a shooting gunpowder and shoot it with light gas at an ultrahigh speed by shooting the bullet by a plurality of independent shooting gunpowders, and forming the shooting gunpowders of water and reactive substance to be reacted with the water. CONSTITUTION: In the case of shooting a bullet 10, a switch 12 is closed, and an electric heating wire 4 of an ignition shooting gunpowder part 22 of an initial stage is heated to generate high temperature steam. An aluminum cylinder 5 is melted with the steam, and the steam is chemically reacted with powderlike reactive material 7 to generate high temperature, high pressure hydrogen gas. The hydrogen gas is injected to a first shooting gunpowder part 23, similar reaction is generated in the part 23, other shooting gunpowder parts 24, 25, 26 are sequentially similarly reacted to shoot the bullet 10 by pressures of the generally generated hydrogen gas from a muzzle 20c. A range of the bullet 10 is freely adjusted by selecting the gunpowders of the parts 23-26 or its number. COPYRIGHT: (C)1994,JPO&Japio
135 Unit shooting charge JP28137791 1991-10-28 JPH05118792A 1993-05-14 KASAMATSU JUNICHI; ITO YASUMASA
PURPOSE: To simultaneously ignite gunpowder and to realize performance as designed by providing an ignition gunpowder cylinder coaxially with a central axis of a vessel end and providing necks at both ends of the cylinder in a unit shooting charge for gun such as a shell gun, etc. CONSTITUTION: A unit shooting charge has a columnar vessel 1 made of a burning-out material and having openings 3 at centers of both ends fills gunpowder 4 in the vessel 1. An ignition gunpowder cylinder 2 for constituting a hollow inner surface of the vessel 1 is provided integrally with the vessel 1 of the gunpowder. Necks 2a are formed at both ends of the cylinder 2. The ignition gunpowder held on the inner surface of the cylinder 2 is ignited by an ignition tube opposed to the end of a gunpowder chamber of a gun to ignite the gunpowder 4. In this case, an inner diameter d 2 of the center is set to be 5-40mm larger than that d 1 of the neck 2a. The material is a combustible material containing nitrocellulose, pulp and resin as main ingredients. COPYRIGHT: (C)1993,JPO&Japio
136 Unit type propellant JP11839291 1991-05-23 JPH04347500A 1992-12-02 ANEGAWA SHINICHI; ITO YASUMASA
PURPOSE: To contrive the stability of ignition of a connectable type propellant by a method wherein a hollow part is provided along the central axis of a pillar type vessel made of burnt-out material while a male-type end is formed at one end surface of said vessel and a female-type end is formed at the other end surface of the same vessel, further, igniting charge is arranged around said hollow part. CONSTITUTION: The male-type end 2 of a pillar type vessel 1 is provided with an outer diameter smaller than the diameter of a central part 3 while a female- type end 4 at the other end of the vessel 1 is provided with a projected long skirt 6 and the inner diameter of the skirt 6 coincides with the outer diameter of the side surface of the male-type end 2. A plurality of unit propellant are connected in series and a hollow part 8 is arranged along the central axis 7 of the vessel 1 in such a manner. Igniting charge 9 is arranged around said hollow part 8 and a space outside of the igniting charge 9 is filled with propellant 10. According to such a constitution of the unit type propellant, a plurality of connectable type propellants can be integrated surely and uniform ignition can be realized. COPYRIGHT: (C)1992,JPO&Japio
137 Shell with powder cases JP31166188 1988-12-08 JPH02157600A 1990-06-18 KIYOGAMI TAKAAKI
PURPOSE:To shorten the length of powder cases so as to reduce the difference in length between a shell and the powder cases by a method wherein a powder case and shell are assembled in one piece by connecting the powder case to the bottom of the shell to form an ammunition, the remaining powder cases are formed separately from the shell. CONSTITUTION:A main body 7, made of a burning-out material, or a first powder case 6 is firmly connected to the bottom of a shell 3 by a fixing protrusion 8. In the main body 7, a portion of powder 10 required for firing the shell and a fuse column 11 are housed. When the ammunition is loaded into a barrel, the first powder case 6 of a shell section 2 and a second powder case 13 of a powder case section 12 are connected in one piece by protruding and recessed parts 9 and 19 for fitting.
138 JPS6231276B2 - JP50398585 1985-08-24 JPS6231276B2 1987-07-07 RAINERUTO KAARUHAINTSU; SHUBENTSUAA MIHAERU
139 JPS61502207A - JP50398585 1985-08-24 JPS61502207A 1986-10-02
140 JPS5435353B2 - JP3219674 1974-03-20 JPS5435353B2 1979-11-01
An open chamber gas powered tool and gas generating charge for the tool. The charge has a hollow open-ended plastic jacket of uniform noncircular cross-section from end to end containing a propellant, such as nitrocellulose, which may be electrically ignited through an open end of the jacket by a spark, hot wire or the like or ignited by detonation of a dab of priming compound contained within a recess in one end of the jacket. The tool has an open chamber breech mechanism including a cylinder containing a firing chamber opening through the cylinder circumference for transporting charges to firing position wherein the chamber is closed by the breech frame, a trigger actuated firing means for firing the charges in firing position, and operating means powered by the gas generated by each fired charge for performing a work function.
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