公开(公告)号：US20130098259A1

公开(公告)日：2013-04-25

申请号：US13618205

申请日：2012-09-14

Applicant: Tomoharu Kobayashi ,  Kenji Numoto

Inventor： Tomoharu Kobayashi ,  Kenji Numoto

IPC: B60R21/264

CPC classification number: B60R21/2644 ,  B60R2021/26076 ,  B60R2021/2648

Abstract: The present invention provides a gas generator for a restraining device, including: a housing formed by a diffuser shell having a gas discharge port and a closure shell, an ignition device chamber in which an ignition device is accommodated, and a combustion chamber in which a gas generating agent is accommodated, being defined inside the housing, the ignition device chamber being defined inside an inner tube disposed in the housing, and the combustion chamber being defined outside the inner tube, the inner tube including, openings on both ends being fixed to a bottom surface and a top surface of the housing, a flame-transferring hole being formed in a circumferential wall portion to communicate the ignition device chamber with the combustion chamber, and a reduced strength portion being provided in the circumferential wall portion between the flame-transferring hole and the top surface of the housing.

Abstract translation: 本发明提供了一种用于约束装置的气体发生器，包括：壳体，由具有气体排出口和封闭壳体的扩散器壳体形成;点火装置室，容纳有点火装置;燃烧室，其中， 气体发生剂被容纳在壳体内部，点火装置室被限定在设置在壳体中的内管内部，并且燃烧室限定在内管的外侧，内管包括两端的开口固定在 壳体的底面和顶面，形成在周壁部分中的火焰传递孔，用于使点火装置室与燃烧室连通，减阻强度部分设置在火焰传播孔之间的周壁部分， 传送孔和壳体的顶表面。

公开(公告)号：US08714590B2

公开(公告)日：2014-05-06

申请号：US13618205

申请日：2012-09-14

Applicant: Tomoharu Kobayashi ,  Kenji Numoto

Inventor： Tomoharu Kobayashi ,  Kenji Numoto

IPC: B60R21/26 ,  B60R21/264

CPC classification number: B60R21/2644 ,  B60R2021/26076 ,  B60R2021/2648

Abstract: A gas generator for a restraining device includes: a housing formed by a diffuser shell having a gas discharge port and a closure shell, an ignition device chamber in which an ignition device is accommodated, and a combustion chamber in which a gas generating agent is accommodated, being defined inside the housing, the ignition device chamber being defined inside an inner tube disposed in the housing, and the combustion chamber being defined outside the inner tube, the inner tube including, openings on both ends being fixed to a bottom surface and a top surface of the housing, a flame-transferring hole being formed in a circumferential wall portion to communicate the ignition device chamber with the combustion chamber, and a reduced strength portion being provided in the circumferential wall portion between the flame-transferring hole and the top surface of the housing.

Abstract translation: 一种用于约束装置的气体发生器包括：壳体，由具有气体排出口和封闭壳体的扩散器壳体形成;点火装置室，其中容纳点火装置;以及燃烧室，其中容纳气体发生剂 在所述壳体内限定，所述点火装置室限定在设置在所述壳体内的内管的内部，所述燃烧室限定在所述内管的外侧，所述内管包括两端的开口固定在底面上， 壳体的上表面，形成在周壁部分中以将点火装置室与燃烧室连通的火焰传递孔，以及设置在火焰传输孔和顶部之间的周壁部分中的减小强度部分 外壳表面。

公开(公告)号：US20080118408A1

公开(公告)日：2008-05-22

申请号：US11978565

申请日：2007-10-30

Applicant: Kenji Numoto ,  Naoki Matsuda ,  Tomoharu Kobayashi

Inventor： Kenji Numoto ,  Naoki Matsuda ,  Tomoharu Kobayashi

IPC: B01J7/00

CPC classification number: B60R21/2644 ,  B60R2021/26011

Abstract: The present invention provides a gas generator including an igniter, a gas-generating agent and a coolant/filter in a housing, a positioning portion for the coolant/filter, which is formed in advance into a convex shape on the inward side of the housing and that is provided at least in either of the top surface or the bottom surface of the housing, the coolant/filter being positioned by the positioning portion.

Abstract translation: 本发明提供了一种气体发生器，其包括在壳体中的点火器，气体发生剂和冷却/过滤器，用于冷却/过滤器的定位部分，其预先在壳体的内侧形成为凸形 并且至少设置在壳体的顶表面或底表面中的任一个中，冷却/过滤器由定位部分定位。

公开(公告)号：US20090121464A1

公开(公告)日：2009-05-14

申请号：US12289954

申请日：2008-11-07

Applicant: Kenji Numoto ,  Yasunori Iwai

Inventor： Kenji Numoto ,  Yasunori Iwai

IPC: B60R21/26

CPC classification number: B60R21/2644 ,  B60R2021/2648

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20070240417A1

公开(公告)日：2007-10-18

申请号：US11734705

申请日：2007-04-12

Applicant: Masato Hirooka ,  Nobuyuki Katsuda ,  Kenji Numoto

Inventor： Masato Hirooka ,  Nobuyuki Katsuda ,  Kenji Numoto

IPC: F01B29/08

CPC classification number: F42B3/006 ,  F15B15/19

Abstract: The present invention provides an actuator including: a housing having an igniter housing and a cylinder, an igniter accommodated inside the igniter housing and a piston provided inside the cylinder to be slidable, the piston having a rod and an enlarged surface portion formed on one end surface or an outer peripheral surface of the rod, and part of the piston, which includes the other end of the rod, protruding outside the housing before activation, the igniter disposed such that the central axis direction of the igniter and the central axis direction of the rod of the piston are different from each other, wherein, during the activation of the igniter, the piston slides inside the cylinder by pushing the enlarged surface portion by a combustion product generated due to activation of the igniter, and the protruding portion of the piston is retracted inside the housing due to the sliding of the piston.

Abstract translation: 本发明提供一种致动器，包括：具有点火器壳体和气缸的壳体，容纳在点火器壳体内部的点火器和设置在气缸内部以可滑动的活塞，活塞具有杆和形成在一端的扩大表面部分 表面或外周表面，以及包括杆的另一端的活塞的一部分在启动之前突出到壳体外部，点火器被设置成使得点火器的中心轴线方向和中心轴线方向 活塞的杆彼此不同，其中，在点火器的启动期间，活塞通过由于点火器的激活而产生的燃烧产物推动扩大的表面部而滑动在缸内， 活塞由于活塞的滑动而缩回到壳体内。

公开(公告)号：US20050161923A1

公开(公告)日：2005-07-28

申请号：US11017861

申请日：2004-12-22

Applicant: Masato Hirooka ,  Naoki Matsuda ,  Kenji Numoto

Inventor： Masato Hirooka ,  Naoki Matsuda ,  Kenji Numoto

IPC: B60R21/00 ,  B60R21/26 ,  B60R21/264 ,  B60R21/28

CPC classification number: B60R21/2644 ,  B60R2021/0006 ,  B60R2021/2648

Abstract: The present invention provides a gas generator, relating to a gas generator for a side air bag or the like, in which the gas purification and cooling efficiency in a filter can be enhanced, the filter is not an obstacle in the release of the gas and the structure is simple. A gas generator for an airbag, in which an inner cylindrical member is stored in a housing, wherein the inner cylindrical member has a second outside diameter portion abutting against the inner peripheral surface of the housing, and a first outside diameter portion that is smaller in outside diameter than the second outside diameter portion, the tip end of the first outside diameter portion side abuts against the closed end portion (one end portion) of the housing, the filter is provided on the outside of the inner cylindrical member in the radial direction of the first outside diameter portion, and the ignition means is provided on the opposite end portion (the other end) from the closed end portion of the housing.

Abstract translation: 本发明提供一种气体发生器，其涉及侧气囊等的气体发生器，其中可以提高过滤器中的气体净化和冷却效率，所述过滤器不是排放气体的障碍物， 结构简单。 一种用于气囊的气体发生器，其中内部圆柱形构件被存储在壳体中，其中所述内部圆柱形构件具有抵靠所述壳体的内周表面的第二外径部分，以及第一外径部分， 外径比第二外径部的外径小，第一外径部侧的前端与壳体的封闭端部（一端部）抵接，过滤器沿径向设置在内筒体的外侧 的第一外径部分，并且点火装置设置在与壳体的封闭端部相对的另一端部（另一端）上。

公开(公告)号：US08469398B2

公开(公告)日：2013-06-25

申请号：US13088483

申请日：2011-04-18

Applicant: Kenji Numoto

Inventor： Kenji Numoto

IPC: B60R21/26

CPC classification number: B60R21/264 ,  B60R21/263 ,  B60R2021/26094 ,  B60R2021/2633 ,  B60R2021/2642

Abstract: A gas generator includes, a tubular housing including, on a circumferential surface thereof, first and second gas discharge port groups, the second gas discharge port group being separated axially from the first gas discharge port group, both being closed by a seal member, a first closing member having an ignition device and a second closing member, closing one end and the other end of the tubular housing, respectively, opening pressures P1 and P2 for opening the first and second gas discharge port groups, satisfying a relationship P1

Abstract translation: 气体发生器包括：管状壳体，其在其圆周表面上包括第一和第二气体排出口组，所述第二气体排出口组与所述第一气体排出口组轴向分离，两者均由密封构件封闭， 第一封闭构件具有点火装置和第二闭合构件，分别封闭管状壳体的一端和另一端，用于打开第一和第二气体排出口组的打开压力P1和P2，满足关系P1

公开(公告)号：US08459692B2

公开(公告)日：2013-06-11

申请号：US13081723

申请日：2011-04-07

Applicant: Kenji Numoto

Inventor： Kenji Numoto

IPC: B60R21/26

CPC classification number: B60R21/2644 ,  B60R2021/2648

Abstract: The present application provides a gas generator including: a cylindrical housing with a gas discharge port, one end of the tubular housing being closed by a closing member including a disk-shaped main body portion, an annular projection portion and the peripheral surface of the annular projection portion, a transfer charge chamber housing defining a transfer charge chamber charged with a transfer charge and being attached to the closing member, the transfer charge chamber housing having a cup-like shape including a flame-transferring hole at a bottom surface, a flange portion and a annular wall surface extending in the axial direction of the housing from the flange portion, being mounted such that the annular wall surface thereof is fitted into an annular groove, and being fixed by the flange portion pressed in the axial direction by a supporting member and a sealing member disposed in a remaining space of the annular groove and sealing between the tubular housing and the closing member.

Abstract translation: 本申请提供了一种气体发生器，包括：具有气体排出口的圆柱形壳体，管状壳体的一端由包括盘形主体部分的封闭构件封闭，环形突出部分和环形的外周表面 转印充电室壳体限定了带有转印电荷的转印充电室，并附着到封闭元件上，转印充电室壳体具有杯形形状，其包括底表面处的火焰传输孔，凸缘 部分和从所述凸缘部分沿所述壳体的轴向方向延伸的环形壁表面安装成使得其环形壁表面装配到环形槽中，并且被沿轴向方向受压的凸缘部分固定在支撑件 构件和密封构件，其设置在所述环形槽的剩余空间中并且在所述管状壳体和所述封闭膜之间进行密封 呃

公开(公告)号：US07721544B2

公开(公告)日：2010-05-25

申请号：US11960580

申请日：2007-12-19

Applicant: Kenji Numoto ,  Mikio Yabuta

Inventor： Kenji Numoto ,  Mikio Yabuta

IPC: F01B29/08 ,  F02N13/00

CPC classification number: F15B15/19 ,  F15B15/261

Abstract: An actuator includes; a cylinder connected to an ignition device; a piston slidably accommodated inside the cylinder, the piston having, in a desired section in the length direction, an enlarged diameter portion in which an outer diameter is enlarged; and a cylindrical stopper attached to an inner peripheral surface of the cylinder. The stopper includes, a main body portion fixed to the inner peripheral surface of the cylinder, and a nail portion which inwardly projects from the main body portion and is formed of an elastic material, wherein before activation of the ignition device, the piston is inhibited from moving in an axial direction by causing the nail portion to contact a part of the enlarged diameter portion, and after activation of the ignition device, the piston is inhibited from moving in a backward direction by causing the nail portion to contact another part of the enlarged diameter portion.

Abstract translation: 致动器包括： 连接到点火装置的气缸; 活塞可滑动地容纳在所述气缸内，所述活塞在长度方向上的所需截面中具有扩大的外径增大的直径部分; 以及附接到气缸的内周面的圆柱形止动件。 该止动件包括：固定在汽缸的内周面上的主体部，以及从主体部向内突出并由弹性材料形成的指甲部，在点火装置的起动之前，活塞被抑制 通过使钉部与直径扩大部的一部分接触而沿轴向移动，并且在启动点火装置之后，通过使指甲部分接触另一部分 放大直径部分。

公开(公告)号：US07600783B2

公开(公告)日：2009-10-13

申请号：US11481053

申请日：2006-07-06

Applicant: Kenji Numoto ,  Eiichi Ryobo ,  Masayuki Yamazaki

Inventor： Kenji Numoto ,  Eiichi Ryobo ,  Masayuki Yamazaki

IPC: B60R21/26

CPC classification number: B60R21/2644 ,  B60R2021/2648

Abstract: A gas generator that can prevent erroneous operation in which the combustion of a gas generating agent inside one combustion chamber is caused by the combustion of a gas generating agent in the other combustion chamber. Two combustion chambers 30, 50 are separated by a partition wall 35. The partition wall 35 is fixed by discontinuous protrusions 61, 62 formed in a housing 11. Air tightness between two combustion chambers 30, 50 is ensured by two retainers 80, 90.

Abstract translation: 一种气体发生器，其可以防止在一个燃烧室内的气体发生剂的燃烧由另一个燃烧室中的气体发生剂的燃烧引起的错误操作。 两个燃烧室30,50由隔壁35隔开。分隔壁35由形成在壳体11中的不连续突起61,62固定。两个燃烧室30,50之间的气密由两个保持器80,90确保。