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1. 发明专利

JP2008290528A Gas generator 有权
标题翻译：气体发电机
公开(公告)号：JP2008290528A
公开(公告)日：2008-12-04
申请号：JP2007136817
申请日：2007-05-23
申请人： Nippon Kayaku Co Ltd , 日本化薬株式会社
发明人： NAKAOKA YUSUKE , TAMURA KAZUHISA , SUEHIRO AKIHIKO , TANAKA TATSURO , KODAMA RYOI
IPC分类号： B01J7/00 , B60R21/26 , B60R21/264
摘要： PROBLEM TO BE SOLVED: To provide a gas generator capable of efficiently transmitting flame energy generated by operating an igniter to the gas generating agent, being easily manufactured and not making the device of a large scale. SOLUTION: The gas generator is provided with a housing of a lengthy cylinder with a bottom; and a base member 20 for closing an opening end of the housing as a holder. A combustion chamber 15 storing a gas generating agent 62 at the inside of the housing; and an ignition chamber 14 for storing an ignition unit 30 including an ignition part 31 for storing an ignition agent are provided. The base member 20 has a hollow opening part, and the ignition unit 30 is fixed to the hollow opening part through a resin molded part 50 formed by insert-molding. The resin molded part 50 has a deformation suppression part 51 for suppressing the ignition part 31 from being deformed toward an outer side at operation of the ignition unit 30, and the deformation suppression part 51 covers an outer peripheral surface 31a of the ignition part 31 of the ignition unit 30 and is fixed to the outer peripheral surface 31a. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种气体发生器，其能够有效地将通过操作点火器产生的火焰能量传递到气体发生剂，容易制造并且不使该装置大规模生产。
解决方案：气体发生器设有具有底部的长圆柱体的壳体; 以及用于将壳体的开口端封闭为保持件的基部构件20。燃烧室15，其在壳体的内部存储气体发生剂62; 并且设置有用于存储包括用于存储点火剂的点火部31的点火单元30的点火室14。基部构件20具有中空的开口部，通过嵌入成形而形成的树脂成型部50将点火单元30固定在中空开口部。树脂模制件50具有用于在点火单元30的操作下抑制点火部31向外侧变形的变形抑制部51，并且变形抑制部51覆盖点火部31的外周面31a 点火单元30固定在外周面31a上。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008183939A Gas generator 有权
标题翻译：气体发电机
公开(公告)号：JP2008183939A
公开(公告)日：2008-08-14
申请号：JP2007016856
申请日：2007-01-26
申请人： Nippon Kayaku Co Ltd , 日本化薬株式会社
发明人： HASEGAWA SHINYA , SUEHIRO AKIHIKO
IPC分类号： B01J7/00 , B60R21/26 , B60R21/264
摘要： PROBLEM TO BE SOLVED: To provide a gas generator which can be easily manufactured and which can ideally control the transmission of flame energy by transfer charge. SOLUTION: A gas generator 1A is equipped with a short cylindrical housing which keeps closed both ends constituted of an initiator shell 10 and closure shell 20, an ignitor 30 mounted in the initiator shell 10, an enhancer cup 32 accommodating transfer charge 34 ignited by the ignitor 30 therein and a partition wall part 63 arranged so as to surround the outer periphery of the enhancer cup 32. The enhancer cup 32 is provided so as to protrude into a combustion chamber 40 accommodating a gas generating agent 42 therein, and made of an aluminum-made cup-shaped member with low mechanical strength which is ruptured or melted due to combustion of transfer charge 34 associated with actuation of the ignitor 30. The partition wall part 63 partitions at least a part of a portion situated on the outer peripheral side of the enhancer cup in the combustion chamber 40 into a space S1 on the enhancer cup side and a space S3 on the peripheral wall parts 12, 22 in the housing. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种易于制造的气体发生器，并且可以理想地通过转移电荷控制火焰能量的传递。解决方案：气体发生器1A装备有短的圆柱形壳体，其保持由起动器壳体10和闭合壳体20构成的封闭的两端，安装在起动器外壳10中的点火器30，容纳转移电荷34的增强器杯32 由其中的点火器30点燃，以及围绕增强杯32的外周排列的隔壁部63.增强杯32设置成突出到容纳气体发生剂42的燃烧室40内，由具有低机械强度的铝制杯形构件制成，其由于与点火器30的致动相关联的传递装料34的燃烧而破裂或熔化。分隔壁部分63分隔位于该位置上的部分的至少一部分燃烧室40中的增强杯的外周侧进入增强杯侧的空间S1和壳体的周壁部12,22的空间S3。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2009262851A Gas generator 审中-公开
标题翻译：气体发电机
公开(公告)号：JP2009262851A
公开(公告)日：2009-11-12
申请号：JP2008117139
申请日：2008-04-28
申请人： Nippon Kayaku Co Ltd , 日本化薬株式会社
发明人： SUEHIRO AKIHIKO
IPC分类号： B60R21/26 , B60R21/264
摘要： PROBLEM TO BE SOLVED: To provide a gas generator having filter-less structure sufficiently securing a slug collecting function and a cooling function of combustion gas under a condition of real specification. SOLUTION: The gas generator 1A includes an outer cylindrical member 10, a base member 30 and a blocking member 15 for blocking one end and the other end of the outer cylindrical member 10, an inner cylindrical member 20 coaxially arranged inside the outer cylindrical member 10, and an igniter 40. The inner cylindrical member 20 divides an inner space of the outer cylindrical member 10 into a combustion chamber 17 and a cooling passage 18 to the radial direction. A position closer to the blocking member 15 of the inner cylindrical member 20 is provided with a communication hole 21, and a position closer to the base member 30 of the outer cylindrical member 10 is provided with a gas emission port 11. If S1 denotes the total opening area of a plurality of the communication holes 21, S2 denotes a cross sectional area of the cooling passage 18, and S3 denotes the total opening area of the gas emission port 11, these S1, S2 and S3 satisfy a relation of S2>S3≥S1. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有无滤芯结构的气体发生器，其在实际规格的条件下充分确保了集尘功能和燃烧气体的冷却功能。解决方案：气体发生器1A包括外圆柱形构件10，基座构件30和用于阻挡外圆筒构件10的一端和另一端的阻挡构件15，内圆筒构件20同轴地布置在外外筒圆柱形构件10和点火器40.内圆柱形构件20将外圆柱形构件10的内部空间与径向方向分隔成燃烧室17和冷却通道18。靠近内圆柱形构件20的阻挡构件15的位置设置有连通孔21，并且靠近外圆筒构件10的基部构件30的位置设置有气体排出口11.如果S1表示多个连通孔21的总开口面积S2，S2表示冷却通路18的截面面积，S3表示气体排出口11的总开口面积，这些S1，S2，S3满足关系S2> S3≥S1。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009040143A Gas generator for side inflater 有权
标题翻译：燃气发生器
公开(公告)号：JP2009040143A
公开(公告)日：2009-02-26
申请号：JP2007205397
申请日：2007-08-07
申请人： Nippon Kayaku Co Ltd , 日本化薬株式会社
发明人： SUEHIRO AKIHIKO , KUBO HIROMICHI , MAEDA SHIGERU
IPC分类号： B01J7/00 , B60R21/26 , B60R21/264 , F42B3/12
摘要： PROBLEM TO BE SOLVED: To provide a gas generator for a side inflater capable of properly inflating an airbag without risk of damage, even under high speed responsiveness. SOLUTION: This gas generator for the inflater has a combustion chamber of filling a gas generating agent in a cylindrical housing, a filter chamber for installing a filter material and a squib for igniting and burning an enhancer agent and the gas generating agent in the combustion chamber. In ordinary temperature (18-24°C) operation in a 1-feet cubic tank, jetting gas pressure P after 5msec from a start of current-carrying of 1.2 A, is controlled in a range of 25-90 kPa, and the increase ratio ΔP/Δt of the jetting gas pressure after 5msec is controlled to 8-20 kPa/msec. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使在高速响应性下，也可以提供一种能够正确充气气囊的侧面充气器的气体发生器，而不会有损害的风险。解决方案：用于充气器的气体发生器具有在圆柱形壳体中填充气体发生剂的燃烧室，用于安装过滤材料的过滤室和用于点燃和燃烧增强剂的气泡和气体发生剂燃烧室。在1英尺立方体罐的常温（18-24℃）运行中，从起动电流1.2A开始5ms之后喷射气体压力P被控制在25〜90kPa的范围内，并且增加 5秒后喷射气体压力的比ΔP/Δt控制在8-20 kPa / msec。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008247302A Gas generator 有权
标题翻译：气体发电机
公开(公告)号：JP2008247302A
公开(公告)日：2008-10-16
申请号：JP2007093747
申请日：2007-03-30
申请人： Nippon Kayaku Co Ltd , Toyoda Gosei Co Ltd , 日本化薬株式会社 , 豊田合成株式会社
发明人： HAYAKAWA SHINICHI , MADONO SHOGO , SUEHIRO AKIHIKO
IPC分类号： B60R21/26 , B60R21/264
摘要： PROBLEM TO BE SOLVED: To provide a gas generator enabling inexpensive manufacturing, easy and highly accurate positioning in relation to a cylindrical member of a filter and striking a balance between improvement of assemblability and securing of product performance. SOLUTION: This cylinder type gas generator 1A is provided with a long cylindrical member 10 including a combustion chamber 17 stored with gas producing agent 52 and a filter chamber 18 stored with the filter 53 therein, a disc-shaped partition plate 15 for sectioning the combustion chamber 17 and the filter chamber 18, and a closing member 20 for closing an opening end of the cylindrical member 10. The filter 53 has a hollow opening part 53a extending in the same direction as a shaft direction of the cylindrical member 10. The one end part is fixed to the closing member 20 by inserting a projecting part 22 provided in the closing member 20 in a hollow opening part 53a of the filter 53. The other end part is fixed to the cylindrical member 10 by being held in the radial direction inside by a second caulking part 13 for fixing the partition plate 15. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够廉价制造的气体发生器，相对于过滤器的圆柱形构件容易且高度精确地定位，并且在提高组装性和确保产品性能之间取得平衡。解决方案：该圆筒型气体发生器1A设置有长圆柱形构件10，其包括储存有气体发生剂52的燃烧室17和与过滤器53一起存储的过滤室18，该圆筒形隔板15用于切断燃烧室17和过滤室18，以及用于封闭圆筒构件10的开口端的封闭构件20.过滤器53具有沿与圆柱形构件10的轴向相同的方向延伸的中空开口部53a 一个端部通过将设置在封闭构件20中的突出部分22插入到过滤器53的中空开口部分53a中而固定到闭合构件20.另一端部通过保持在圆筒构件10中而固定到圆筒构件10上通过用于固定分隔板15的第二铆接部分13的径向方向。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007290620A Gas generator 有权
标题翻译：气体发电机
公开(公告)号：JP2007290620A
公开(公告)日：2007-11-08
申请号：JP2006122401
申请日：2006-04-26
申请人： Nippon Kayaku Co Ltd , 日本化薬株式会社
发明人： HASEGAWA SHINYA , SUEHIRO AKIHIKO
IPC分类号： B60R21/26 , B60R21/264
摘要： PROBLEM TO BE SOLVED: To provide a gas generator with high performance capable of simultaneously accomplishing reduction of manufacturing cost and reduction of influence on environment by reduction of the number of parts and simplification of assembling work. SOLUTION: The gas generator 1A is provided with a lower case 10 and an upper case 20 constituting a cylindrical housing having a gas jet port 23 on a peripheral wall 22 and having both closed axial ends; an ignitor 15 mounted to the lower case 10; a gas generation agent 36 stored at the inside of the housing and ignited by the ignitor 15 to generate a gas; a cylindrical filter member 30 positioned between the gas jet port 23 and the gas generation agent 36 and having a central axis substantially extending to the same direction as an axial direction of the housing; and a pressing member 50A made of metal positioned between an upper plate 21 of the upper case and the gas generation agent 36, abutted on an inner peripheral surface 30a of the filter member 30 and elastically urging the gas generation agent 36 toward a direction leaving it from the upper plate 21 of the upper case 20. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高性能的气体发生器，其能够通过减少部件数量和简化组装工作同时实现制造成本的降低和对环境的影响。解决方案：气体发生器1A设有下壳体10和上壳体20，上壳体20构成圆柱形壳体，其在周壁22上具有气体喷射口23，并具有两个封闭的轴向端部; 安装到下壳体10的点火器15; 存储在壳体内部并被点火器15点燃以产生气体的气体发生剂36; 定位在气体喷射口23和气体发生剂36之间并且具有基本上延伸到与壳体的轴向方向相同的方向的中心轴线的圆柱形过滤器构件30; 以及由金属制成的按压构件50A，位于上壳体的上板21和气体发生剂36之间，与过滤构件30的内周面30a抵接，并朝向离开其的方向弹性地推压气体发生剂36 来自上壳体20的上板21。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2013063780A Gas generator 有权
标题翻译：气体发电机
公开(公告)号：JP2013063780A
公开(公告)日：2013-04-11
申请号：JP2013004641
申请日：2013-01-15
申请人： Nippon Kayaku Co Ltd , 日本化薬株式会社
发明人： UMEHARA KEISUKE , SUEHIRO AKIHIKO
IPC分类号： B60R21/264
摘要： PROBLEM TO BE SOLVED: To provide a gas generator which can be inexpensively manufactured and which easily secures air tightness between a housing and a holder.SOLUTION: The gas generator 1D includes a metal housing 10, a holder 20, an igniter 30, and a cup-shaped member 40. The holder 20 is fixed to the housing 10 by caulking the circumferential wall of the housing 10 toward the radially inside with a predetermined width in the axial direction of the housing 10, while being inserted into the opening end of the housing 10 in the axial direction. The cup-shaped member 40, which is disposed in a combustion chamber 17, includes a sealing part 43 extending from a part defining a transfer explosive housing chamber 41a. The sealing part 43 is disposed between the housing 10 and the holder 20 to seal a gap therebetween in the diameter direction in a part corresponding to the part where the housing 10 is caulked.
摘要翻译：要解决的问题：提供一种能够廉价制造并且容易地确保壳体和保持器之间的气密性的气体发生器。解决方案：气体发生器1D包括金属壳体10，保持器20，点火器30和杯形构件40.保持器20通过将壳体10的周壁铆接朝向径向地在壳体10的轴向方向上具有预定的宽度，同时沿轴向插入壳体10的开口端。设置在燃烧室17中的杯状构件40包括从限定了转移炸药容纳室41a的部分延伸的密封部43。密封部分43设置在壳体10和保持器20之间，以在与壳体10被铆接的部分对应的部分中沿直径方向密封其间的间隙。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2009262722A Gas generator 审中-公开
标题翻译：气体发电机
公开(公告)号：JP2009262722A
公开(公告)日：2009-11-12
申请号：JP2008113774
申请日：2008-04-24
申请人： Nippon Kayaku Co Ltd , 日本化薬株式会社
发明人： SUEHIRO AKIHIKO
IPC分类号： B60R21/26 , B60R21/264
摘要： PROBLEM TO BE SOLVED: To provide a gas generator capable of simplifying its configuration of equipment and greatly reducing an amount of slug discharge even if it is reduced in size and weight. SOLUTION: The cylinder-shaped gas generator 1A includes a cylindrical member 10 with its one axial end part blocked by a blocking member 20, a partition plate 15 which divides an inside space of the cylindrical member 10 into a combustion chamber 17 and a filter chamber 18 and is provided with a communication hole 15a for communicating the combustion chamber 17 with the filter chamber 18, a filter stored in the filter chamber 18 and arranged to have a distance from the partition plate 15, and a straightening member 24 stored in the filter chamber 18 and standing on the partition plate 15. A peripheral wall part of the cylindrical member 10 is provided with a gas ejection port 11 at a part positioned between the partition plate 15 and the filter 53. The straightening member 24 regulates a flowing direction of combustion gas to blow the combustion gas ejected from the communication hole 15a toward the filter 53. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够简化其设备结构并大大减少块塞排出量的气体发生器，即使其尺寸和重量减小。圆筒形气体发生器1A包括圆筒形构件10，其一个轴向端部被阻挡构件20阻挡;隔板15，其将圆筒构件10的内部空间分成燃烧室17;以及过滤室18设置有用于使燃烧室17与过滤室18连通的连通孔15a，存储在过滤室18中并与隔板15隔开一定距离的过滤器，并且存储有矫直构件24 在过滤室18中并且站立在隔板15上。圆筒形构件10的周壁部分在位于分隔板15和过滤器53之间的部分处设置有气体喷出口11.矫直构件24调节燃烧气体的流动方向将从连通孔15a喷出的燃烧气体吹向过滤器53.版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009262593A Gas generator 有权
标题翻译：气体发电机
公开(公告)号：JP2009262593A
公开(公告)日：2009-11-12
申请号：JP2008110950
申请日：2008-04-22
申请人： Nippon Kayaku Co Ltd , Toyoda Gosei Co Ltd , 日本化薬株式会社 , 豊田合成株式会社
发明人： NAKAOKA YUSUKE , SUEHIRO AKIHIKO , IZAKI NAOKI , HAYAKAWA SHINICHI
IPC分类号： B60R21/26 , B60R21/264
摘要： PROBLEM TO BE SOLVED: To simultaneously achieve miniaturization and weight reduction while holding performance including safety. SOLUTION: A housing 1 has a diameter of 19-20 mm and a wall thickness of 1.6-1.8 mm, and the diameter of a through-hole 5a of a plate member 5 is 7-8 mm. A tablet 7 of a gas generating agent is of cylindrical shape with a diameter of 3.0-5.0 mm, and the total amount of generated gas of a plurality of tablets 7 of the gas generating agent is 0.25-0.6 mol. A portion continuous with a first end 6a and reduced in diameter toward a second end 6b is formed in an internal space extended in the axial direction of a filter 6. The opening diameter of the internal space of the filter 6 at the first end 6a is not smaller than the diameter of the through-hole 5a of the plate member 5, and the opening diameter of the internal space of the filter 6 at the second end 6b is not larger than the diameter of the through-hole 5a of the plate member 5. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：同时保持包括安全性在内的性能的小型化和重量减轻。解决方案：壳体1的直径为19-20mm，壁厚为1.6-1.8mm，板构件5的通孔5a的直径为7-8mm。气体发生剂的片剂7是直径为3.0-5.0mm的圆柱形，气体发生剂的多个片剂7的产生气体的总量为0.25-0.6mol。在与过滤器6的轴向延伸的内部空间中形成有与第一端6a连续并且朝向第二端6b直径减小的部分。过滤器6在第一端6a的内部空间的开口直径为不小于板构件5的通孔5a的直径，并且在第二端6b处的过滤器6的内部空间的开口直径不大于板构件的通孔5a的直径 5.版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2008296763A Gas generator 审中-公开
标题翻译：气体发电机
公开(公告)号：JP2008296763A
公开(公告)日：2008-12-11
申请号：JP2007145749
申请日：2007-05-31
申请人： Nippon Kayaku Co Ltd , Toyoda Gosei Co Ltd , 日本化薬株式会社 , 豊田合成株式会社
发明人： HAYAKAWA SHINICHI , SHIMONAKA YUKI , SUEHIRO AKIHIKO
IPC分类号： B60R21/26 , B60R21/264
摘要： PROBLEM TO BE SOLVED: To provide a gas generator capable of attaining a sufficient air-tight property between a combustion chamber and a filter chamber by a simple constitution and facilitating assembling work. SOLUTION: The gas generator is provided with a lengthy cylindrical member 10 made of metal; and a partition member 12A for dividing a space at the inside of the cylindrical member 10 to the combustion chamber 17 and the filter chamber 18 in an axial direction. The partition member 12A includes a base part 13 made of metal provided with a communication hole 13a for communicating the combustion chamber 17 with the filter chamber 18; and a covering part 14 provided so as to cover a surface of the base part 13. The partition member 12A is fixed to the cylindrical member 10 by clamping its peripheral edge by a pair of calking parts 10B provided by diameter-contracting the peripheral wall of the cylindrical member 10. The covering part 14 has a first seal part 14a interposed between a peripheral edge of the base part 13 and the calking part 10B; and a second seal part 14b continuously extending from the first seal part 14a and closing an opening surface of the communication hole 13a. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过简单的结构在燃烧室和过滤室之间获得足够的气密性的气体发生器，并且便于组装工作。解决方案：气体发生器设置有由金属制成的长圆柱形构件10; 以及分隔构件12A，用于将圆筒构件10的内部的空间沿轴向分割成燃烧室17和过滤室18。分隔构件12A包括由金属制成的基部13，设置有用于使燃烧室17与过滤室18连通的连通孔13a; 以及设置成覆盖基部13的表面的覆盖部14.隔板部件12A通过将一对铆接部10B夹持在圆周部件10的周围壁上而固定在圆筒部件10上，覆盖部14具有插入在基部13的周缘和铆接部10B之间的第一密封部14a; 以及从第一密封部14a连续延伸并闭合连通孔13a的开口面的第二密封部14b。版权所有（C）2009，JPO＆INPIT

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