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1. 发明授权

US07758071B2 Inflator 有权
标题翻译：气筒
公开(公告)号：US07758071B2
公开(公告)日：2010-07-20
申请号：US12232537
申请日：2008-09-18
申请人： Mikio Yabuta , Yasunori Iwai , Masayuki Ueda
发明人： Mikio Yabuta , Yasunori Iwai , Masayuki Ueda
IPC分类号： B60R21/268
CPC分类号： B60R21/268 , B60R21/274
摘要： The invention relates to an inflator including: a tubular inflator housing in which an opening portion at one end is closed, an opening portion at the other end is closed by a closure and the interior is charged with a gas, an igniter assembly, attached to the closure side, and a tubular gas discharge port, the closure having an opening portion that serves as a gas passage in a part thereof, the opening portion being closed by a rupturable plate, the igniter assembly formed by integrating a part of a metallic igniter collar and an electric igniter with a resin, the igniter collar being fixed to the closure such that a space serving as a gas passage is formed between the igniter collar and the closure and an ignition portion of the electric igniter directly opposes the rupturable plate, and the tubular gas discharge port including a plurality of gas discharge holes in a peripheral surface thereof, one end side of the tubular gas discharge port being welded and fixed to a part of the closure excluding the opening portion, a part of the peripheral surface of the tubular gas discharge port being supported by another part of the igniter collar, the other end side of the tubular gas discharge port projecting to the outside of the igniter collar.
摘要翻译：本发明涉及一种充气机，包括：管状充气机壳体，其中一端的开口部分封闭，另一端的开口部分由封闭件封闭，并且内部装有气体，点火器组件，附接到闭合侧和管状气体排出口，所述封闭件具有用作其一部分中的气体通道的开口部分，所述开口部分由可破裂板封闭，所述点火器组件通过将金属点火器的一部分整合而形成轴环和具有树脂的电点火器，点火器套环固定到封闭件上，使得在点火器套环和封闭件之间形成用作气体通道的空间，并且电点火器的点火部分直接与可破裂板相对，并且所述管状气体排出口在其周面包括多个气体排出孔，所述管状气体排出口的一端侧焊接并固定到所述clo的一部分确定排除开口部分，管状气体排出口的外周表面的一部分由点火器套环的另一部分支撑，管状排气口的另一端侧突出到点火器套环的外部。

2. 发明申请

US20090085335A1 Inflator 有权
标题翻译：气筒
公开(公告)号：US20090085335A1
公开(公告)日：2009-04-02
申请号：US12232537
申请日：2008-09-18
申请人： Mikio Yabuta , Yasunori Iwai , Masayuki Ueda
发明人： Mikio Yabuta , Yasunori Iwai , Masayuki Ueda
IPC分类号： B60R21/26
CPC分类号： B60R21/268 , B60R21/274
摘要： The invention relates to an inflator including: a tubular inflator housing in which an opening portion at one end is closed, an opening portion at the other end is closed by a closure and the interior is charged with a gas, an igniter assembly, attached to the closure side, and a tubular gas discharge port, the closure having an opening portion that serves as a gas passage in a part thereof, the opening portion being closed by a rupturable plate, the igniter assembly formed by integrating a part of a metallic igniter collar and an electric igniter with a resin, the igniter collar being fixed to the closure such that a space serving as a gas passage is formed between the igniter collar and the closure and an ignition portion of the electric igniter directly opposes the rupturable plate, and the tubular gas discharge port including a plurality of gas discharge holes in a peripheral surface thereof, one end side of the tubular gas discharge port being welded and fixed to a part of the closure excluding the opening portion, a part of the peripheral surface of the tubular gas discharge port being supported by another part of the igniter collar, the other end side of the tubular gas discharge port projecting to the outside of the igniter collar.
摘要翻译：本发明涉及一种充气机，包括：管状充气机壳体，其中一端的开口部分封闭，另一端的开口部分由封闭件封闭，并且内部装有气体，点火器组件，附接到闭合侧和管状气体排出口，所述封闭件具有用作其一部分中的气体通道的开口部分，所述开口部分由可破裂板封闭，所述点火器组件通过将金属点火器的一部分整合而形成轴环和具有树脂的电点火器，点火器套环固定到封闭件上，使得在点火器套环和封闭件之间形成用作气体通道的空间，并且电点火器的点火部分直接与可破裂板相对，并且所述管状气体排出口在其周面包括多个气体排出孔，所述管状气体排出口的一端侧焊接并固定到所述clo的一部分确定排除开口部分，管状气体排出口的外周表面的一部分由点火器套环的另一部分支撑，管状排气口的另一端侧突出到点火器套环的外部。

3. 发明授权

US07175197B2 Gas generator for air bag and air bag device 有权
标题翻译：气囊和气囊装置气体发生器
公开(公告)号：US07175197B2
公开(公告)日：2007-02-13
申请号：US10343717
申请日：2001-10-31
申请人： Yasunori Iwai , Katsuhito Miyaji , Nobuyuki Ohji , Mikio Yabuta , Atsushi Hatomoto , Toshiro Iwakiri , Nobuyuki Katsuda , Yoshihiro Nakashima , Takashi Okuyama
发明人： Yasunori Iwai , Katsuhito Miyaji , Nobuyuki Ohji , Mikio Yabuta , Atsushi Hatomoto , Toshiro Iwakiri , Nobuyuki Katsuda , Yoshihiro Nakashima , Takashi Okuyama
IPC分类号： B60R21/26
CPC分类号： B60R21/2644 , B60R2021/2633 , B60R2021/2648
摘要： A gas generator has an inner cylindrical member disposed in a cylindrical housing, an annular first combustion chamber provided radially in the outside of the inner cylindrical member, and, in the combustion chamber, a ratio of its radial average distance to its axial average length is adjusted to be in the range of 0.2 to 2.0. The gas generator has a retainer which changes a flow of a gas ejected from a through-hole in the inner cylindrical member and has a cylindrical portion for collecting fluid and semifluid combustion products included in the gas.
摘要翻译：气体发生器具有设置在圆筒形壳体中的内圆柱形构件，径向设置在内圆柱形构件外侧的环形第一燃烧室，并且在燃烧室中，其径向平均距离与其轴向平均长度的比率为调整在0.2〜2.0的范围内。气体发生器具有保持器，该保持器改变从内圆柱形构件中的通孔喷出的气体的流动，并且具有用于收集包含在气体中的流体和半流体燃烧产物的圆柱形部分。

4. 发明申请

US20120261040A1 GAS-GENERATING AGENT COMPOSITION 审中-公开
标题翻译：气体发生剂组合物
公开(公告)号：US20120261040A1
公开(公告)日：2012-10-18
申请号：US13508939
申请日：2010-11-19
申请人： Mitsuru Arai , Yusuke Wada , Shogo Tomiyama , Yasunori Iwai , Shingo Oda
发明人： Mitsuru Arai , Yusuke Wada , Shogo Tomiyama , Yasunori Iwai , Shingo Oda
IPC分类号： C06B31/28 , C06B31/32
CPC分类号： C06D5/06
摘要： There is provided a gas-generating agent composition having a very small pressure exponent and an extremely low pressure dependence of the burning rate. The gas-generating agent composition of the present invention contains a nitrogen-containing organic compound as a fuel and ammonium nitrate as an oxidizing agent, wherein the ratio of the nitrogen-containing organic compound to the ammonium nitrate (the former/the latter: weight ratio) is 35/65 or less. In the gas-generating agent composition, a copper compound may be further blended in a proportion of more than 0 part by weight and 30 parts by weight or less based on 100 parts by weight of the total amount of the nitrogen-containing organic compound and ammonium nitrate. The copper compound is preferably basic copper nitrate. Further, the nitrogen-containing organic compound is preferably a guanidine derivative, particularly preferably a guanidine nitrate.
摘要翻译：提供了具有非常小的压力指数和极低的燃烧速率的压力依赖性的气体发生剂组合物。本发明的气体发生剂组合物含有作为燃料的含氮有机化合物和硝酸铵作为氧化剂，其中含氮有机化合物与硝酸铵的比例（前者/后者：重量比例）为35/65以下。在气体发生剂组合物中，相对于含氮有机化合物的总量100重量份，铜化合物的比例可以以0重量份以上30重量份以下的比例进一步配合，硝酸铵。铜化合物优选为碱式硝酸铜。此外，含氮有机化合物优选为胍衍生物，特别优选为硝酸胍。

5. 发明授权

US08020383B2 Steam valve and generator set 有权
标题翻译：蒸汽阀和发电机组
公开(公告)号：US08020383B2
公开(公告)日：2011-09-20
申请号：US12244462
申请日：2008-10-02
申请人： Tsutomu Ooishi , Tomoo Oofuji , Hideo Hosaka , Yasunori Iwai , Hiroshi Saeki
发明人： Tsutomu Ooishi , Tomoo Oofuji , Hideo Hosaka , Yasunori Iwai , Hiroshi Saeki
IPC分类号： F01K1/00 , F16K1/00
CPC分类号： F01D17/10 , F01D17/145 , F05D2220/31 , F05D2250/324 , F05D2250/71 , F05D2250/73 , F16K1/42 , Y10T137/86976 , Y10T137/86984 , Y10T137/87917
摘要： A steam valve 1 includes: a valve seat 9 being accommodated in a steam flow path of a casing 2 provided with a steam inlet pipe 14 and a steam outlet pipe 15; and a valve body 22, 27 capable of contacting the valve seat 9, the valve body 22, 27 being accommodated in the steam flow path of the casing 2. An expansion part 10 that smoothly projects toward an inside of the steam outlet pipe 15 is disposed at a downstream side on a contact surface of the valve seat 9.
摘要翻译：蒸汽阀1包括：阀座9，其容纳在设置有蒸汽入口管14和蒸汽出口管15的壳体2的蒸汽流动路径中; 以及能够接触阀座9的阀体22,27，容纳在壳体2的蒸汽流路中的阀体22,27。向蒸汽出口管15内侧平滑地突出的膨胀部10为设置在阀座9的接触面的下游侧。

6. 发明授权

US07637535B2 Inflator for an air bag 有权
标题翻译：气囊充气器
公开(公告)号：US07637535B2
公开(公告)日：2009-12-29
申请号：US12130886
申请日：2008-05-30
申请人： Yuzo Gotoh , Yasunori Iwai , Masayuki Nakayasu
发明人： Yuzo Gotoh , Yasunori Iwai , Masayuki Nakayasu
IPC分类号： B60R21/26
CPC分类号： B60R21/272 , B60R21/2644 , B60R2021/2633 , B60R2021/2648
摘要： An air bag inflator has a cylindrical housing defining an internal space therein and having a convex portion protruding towards the internal space, and a cup member provided inside the cylindrical housing and having a cylindrical wall, provided with a vent hole that communicates inside the cup member with a space defined by the cup member and an inner surface of the cylindrical housing, and an end wall closing a first end of the cylindrical wall. The cup member is supported inside the cylindrical housing by making contact with the convex portion. An inflator assembly method includes, forming the convex portion, providing the cup member, and inserting the cup member inside the internal space of the cylindrical housing, such that the cup member abuts the convex portion.
摘要翻译：气囊充气机具有圆筒形壳体，其中限定了内部空间并具有向内部空间突出的凸出部分，以及设置在圆筒形壳体内部并具有圆筒形壁的杯形构件，该圆筒形壁设置有连通在杯状构件内的通气孔具有由杯构件和圆柱形壳体的内表面限定的空间以及封闭圆筒壁的第一端的端壁。杯状部件通过与凸部接触而被支撑在圆筒形壳体的内部。充气机组装方法包括：形成凸部，提供杯构件，以及将杯构件插入圆柱形壳体的内部空间内，使得杯构件邻接凸部。

7. 发明申请

US20090121464A1 Gas generator 有权
标题翻译：气体发生器
公开(公告)号：US20090121464A1
公开(公告)日：2009-05-14
申请号：US12289954
申请日：2008-11-07
申请人： Kenji Numoto , Yasunori Iwai
发明人： Kenji Numoto , Yasunori Iwai
IPC分类号： B60R21/26
CPC分类号： B60R21/2644 , B60R2021/2648
摘要： The present invention relates to a gas generator including: a cylindrical housing having a gas discharge port and being closed at both ends, an ignition device attached to one end of the cylindrical housing, a first gas generating agent chamber provided in the cylindrical housing at a position close to the ignition device and filled with a first gas generating agent, a cylindrical filter provided in a space axially adjacent to the first gas generating agent chamber, a second gas generating agent chamber provided inside the cylindrical filter and filled with a second gas generating agent, and a retainer disposed between the first gas generating agent chamber and the second gas generating agent chamber, the retainer having an annular flat surface and a annular circumferential wall surface that protrudes from an inner circumferential edge of the annular flat surface, the annular flat surface abutting against one end surface of the cylindrical filter and the annular circumferential wall surface abutting against a portion of an inner circumferential surface on one end side of the cylindrical filter, an inner diameter of the second gas generating agent chamber being smaller than an inner diameter of the first gas generating agent chamber.
摘要翻译：气体发生器技术领域本发明涉及一种气体发生器，包括：具有气体排出口并在两端封闭的圆柱形壳体，附接到圆柱形壳体的一端的点火装置，设置在圆柱形壳体中的第一气体发生剂室位于靠近点火装置的位置并填充有第一气体发生剂，设置在与第一气体发生剂室相邻的空间中的圆柱形过滤器，设置在圆筒形过滤器内部并填充有第二气体产生装置的第二气体发生剂室以及设置在第一气体发生剂室和第二气体发生剂室之间的保持器，保持器具有环形平坦表面和从环形平坦表面的内周边缘突出的环形周壁面，环形平面表面抵靠圆柱形过滤器的一个端面和环形周壁su 所述第二气体发生剂室的内径小于所述第一气体发生剂室的内径，所述第二气体发生剂室的内径小于所述第一气体发生剂室的内径。

8. 发明申请

US20080303255A1 INFLATOR FOR AN AIR BAG 有权
标题翻译：空气袋的充气器
公开(公告)号：US20080303255A1
公开(公告)日：2008-12-11
申请号：US12130886
申请日：2008-05-30
申请人： Yuzo GOTOH , Yasunori Iwai , Masayuki Nakayasu
发明人： Yuzo GOTOH , Yasunori Iwai , Masayuki Nakayasu
IPC分类号： B60R21/26
CPC分类号： B60R21/272 , B60R21/2644 , B60R2021/2633 , B60R2021/2648
摘要： An air bag inflator has a cylindrical housing defining an internal space therein and having a convex portion protruding towards the internal space, and a cup member provided inside the cylindrical housing and having a cylindrical wall, provided with a vent hole that communicates inside the cup member with a space defined by the cup member and an inner surface of the cylindrical housing, and an end wall closing a first end of the cylindrical wall. The cup member is supported inside the cylindrical housing by making contact with the convex portion. An inflator assembly method includes, forming the convex portion, providing the cup member, and inserting the cup member inside the internal space of the cylindrical housing, such that the cup member abuts the convex portion.
摘要翻译：气囊充气机具有圆筒形壳体，其中限定了内部空间并具有向内部空间突出的凸出部分，以及设置在圆筒形壳体内部并具有圆筒形壁的杯形构件，该圆筒形壁设置有连通在杯状构件内的通气孔具有由杯构件和圆柱形壳体的内表面限定的空间以及封闭圆筒壁的第一端的端壁。杯状部件通过与凸部接触而被支撑在圆筒形壳体的内部。充气机组装方法包括：形成凸部，提供杯构件，以及将杯构件插入圆柱形壳体的内部空间内，使得杯构件邻接凸部。

9. 发明授权

US07040657B2 Method of reducing nitrogen oxide in hybrid inflator 有权
公开(公告)号：US07040657B2
公开(公告)日：2006-05-09
申请号：US10115137
申请日：2002-04-04
申请人： Yasunori Iwai , Masayuki Yamazaki
发明人： Yasunori Iwai , Masayuki Yamazaki
IPC分类号： B60R21/26
CPC分类号： B01D53/565 , B01D53/56 , B01D53/8631 , B60R21/272 , B60R2021/2633 , B60R2021/2685 , C06B23/02 , C06D5/06
摘要： The present invention provides a method of reducing an amount of NOx generated in actuation of a hybrid inflator. The present invention is a method of reducing nitrogen oxide which is generated in actuation of a hybrid inflator for an inflatable safety system of a vehicle provided with an airbag, the inflator comprising an inflator housing charged with a pressurized medium, a gas generator which is accommodated in the inflator housing and has one or two or more gas generating chambers storing a gas generating agent including a fuel and an oxidizing agent, and an igniting means connected to the gas generator, wherein a reducing compound having at least a reducing function of a nitrogen oxygen is placed in the hybrid inflator.

10. 发明授权

US07032925B2 Rupturable plate for inflator 有权
标题翻译：可膨胀板用于充气机
公开(公告)号：US07032925B2
公开(公告)日：2006-04-25
申请号：US10317115
申请日：2002-12-12
申请人： Yasunori Iwai , Yuzo Goto , Masayuki Nakayasu
发明人： Yasunori Iwai , Yuzo Goto , Masayuki Nakayasu
IPC分类号： B60R21/26
CPC分类号： B60R21/268 , Y10T137/1729 , Y10T137/1737
摘要： An inflator for an air bag, which inflates the air bag by a pressurized medium, has a rupturable plate that seals a pressurized portion of an inflator prior to an activation of the inflator. The rupturable plate is attached to the inflator by fixing a peripheral edge portion thereof to the inflator, and has at least one of the following parameters: (a) a ratio of diameter/thickness is 14 to 50, (b) a tensile strength is 880 to 1100 N/mm2, and (c) elongation is 25% or more.
摘要翻译：用于气囊的充气机，其通过加压介质对气囊进行充气，具有可破裂的板，其在充气机启动之前密封充气机的加压部分。可破裂板通过将其周边部分固定到充气机上而连接到充气机，并具有以下参数中的至少一个：（a）直径/厚度的比例为14至50，（b）拉伸强度为 880〜1100N / mm 2，（c）伸长率为25％以上。

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