公开(公告)号：US20080238058A1

公开(公告)日：2008-10-02

申请号：US11960580

申请日：2007-12-19

Applicant: Kenji NUMOTO ,  Mikio Yabuta

Inventor： Kenji NUMOTO ,  Mikio Yabuta

IPC: B60R21/33 ,  F15B15/00

CPC classification number: F15B15/19 ,  F15B15/261

Abstract: The present invention provides an actuator including: 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; a cylindrical stopper attached to an inner peripheral surface of the cylinder, the stopper including, a main body portion which is 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, 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: 本发明提供一种致动器，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; 安装在所述气缸的内周面上的圆柱形止动件，所述止动器包括固定在所述气缸的内周面上的主体部分和从所述主体部向内突出并由主体部分形成的指甲部 弹性材料，其中在启动点火装置之前，通过使得指甲部分接触一部分扩大直径部分，在启动点火装置之后，活塞被禁止在轴向移动 通过使指甲部分接触扩大直径部分的另一部分而产生向后的方向。

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：US08245639B2

公开(公告)日：2012-08-21

申请号：US12731672

申请日：2010-03-25

Applicant: Nobuyuki Katsuda ,  Mikio Yabuta

Inventor： Nobuyuki Katsuda ,  Mikio Yabuta

IPC: F42B3/103 ,  C06D5/00

CPC classification number: F42B3/103

Abstract: An igniter fixing structure includes a plurality of igniter bodies having an ignition portion and an electroconductive pin, each of the igniter bodies being fixed, by a resin, to a peripheral edge of a port formed in a plate-like portion serving as a fixing object, the number of the port being the same as that of the plurality of the igniter bodies, and a single retainer as a support member for the plurality of igniter bodies.The retainer has a plurality of support portions each having a hole for passing the electroconductive pin therethrough and a connection plate portion that connects the plurality of support portions, at least the support portions are embedded in the resin in a state in which the electroconductive pin passes through the hole, and at least the connection plate portion is disposed to abut against the plate-like portion.

Abstract translation: 点火器固定结构包括具有点火部分和导电销的多个点火器体，每个点火器体通过树脂固定到形成在用作固定物体的板状部分中的端口的周边边缘上 所述端口的数量与所述多个所述点火器主体的数量相同，以及作为所述多个点火器主体的支撑部件的单个保持器。 保持器具有多个支撑部，每个支撑部具有用于使导电销穿过的孔，以及连接多个支撑部的连接板部，至少支撑部嵌入到树脂中，导电销通过的状态 并且至少连接板部分被设置成抵靠板状部分。

公开(公告)号：US08225719B2

公开(公告)日：2012-07-24

申请号：US12765168

申请日：2010-04-22

Applicant: Nobuyuki Katsuda ,  Mikio Yabuta

Inventor： Nobuyuki Katsuda ,  Mikio Yabuta

IPC: B60R21/26

CPC classification number: B60R21/2644 ,  B60R21/261 ,  B60R2021/26082 ,  B60R2021/26088

Abstract: The present invention provides a gas generator for a restraining device of a vehicle, including:a housing being made of a resin, forming an outer shell container, having a plurality of gas discharge ports,an ignition device disposed inside the housing,a gas generating agent that is ignited and burned by activation of the ignition device,each of the gas discharge ports being formed in combination with each of a plurality of through holes of an annular plate member that is embedded in a circumferential wall surface of the housing and formed of a material selected from the group consisting of metals, ceramics, and carbon fiber, andthe annular plate member being formed of an annular base plate including the plurality of through holes formed therein.

Abstract translation: 本发明提供了一种用于车辆的限制装置的气体发生器，包括：壳体，由树脂制成，形成外壳容器，具有多个气体排出口，设置在壳体内的点火装置，产生气体的气体 通过点火装置的激活点燃和燃烧的试剂，每个气体排出口与嵌入壳体的周壁表面的环形板构件的多个通孔中的每一个结合形成，并由 选自金属，陶瓷和碳纤维的材料，并且环形板构件由包括形成在其中的多个通孔的环形基板形成。

公开(公告)号：US07556289B2

公开(公告)日：2009-07-07

申请号：US11493770

申请日：2006-07-27

Applicant: Nobuyuki Katsuda ,  Mikio Yabuta

Inventor： Nobuyuki Katsuda ,  Mikio Yabuta

IPC: B60R21/23 ,  B60R21/26

CPC classification number: B60R21/264 ,  B60R21/2338 ,  B60R2021/23382 ,  B60R2021/2633 ,  B60R2021/2648

Abstract: A gas generator for an air bag includes; a housing having a gas discharge port, a first combustion chamber and a second combustion chamber, provided inside the housing and charged with a gas generating agent, a first ignition device and a second ignition device provided in the two combustion chambers, respectively, the second ignition device provided with an electric igniter, a piston, an enhancer agent, a detonator provided in the enhancer agent, opposite to the distal end of the piston, and a tether connected to the rear end portion of the piston, the tether being tied around an air bag when accommodated into an air bag module, the tether controlling an inflation direction of the air bag by fastening the inflating air bag when the first ignition device is activated, the tether being configured to be released from the piston when the second ignition device is activated.

Abstract translation: 一种用于气囊的气体发生器包括： 具有气体排出口，第一燃烧室和第二燃烧室的壳体，分别设置在所述壳体的内部，并分别装配有气体发生剂，第一点火装置和设置在所述两个燃烧室中的第二点火装置，所述第二燃烧室 点火装置，设置有电动点火器，活塞，增强剂，设置在增强剂中的雷管，与活塞的远端相对，以及连接到活塞的后端部分的系绳，系绳被围绕 气囊，当容纳在气囊模块中时，所述系绳通过在所述第一点火装置被启动时紧固所述充气气囊来控制所述气囊的膨胀方向，所述系绳构造成当所述第二点火装置 被激活。

公开(公告)号：US07487995B2

公开(公告)日：2009-02-10

申请号：US11370867

申请日：2006-03-09

Applicant: Naoki Matsuda ,  Mikio Yabuta

Inventor： Naoki Matsuda ,  Mikio Yabuta

IPC: B60R21/26

CPC classification number: B60R21/261 ,  B60R21/264 ,  B60R2021/26094 ,  B60R2021/2648

Abstract: A gas generator for an air bag includes a housing having a gas discharge port, a first combustion chamber and a second combustion chamber, each of the combustion chambers being provided with a gas generating agent and an ignition device, being in the housing, the second combustion chamber being separated from the first combustion chamber by a cup member disposed within the housing, the second gas generating agent and the second ignition device being disposed within the cup member, the cup member being moved upon activation of the second ignition device, thereby forming a discharge passage for a gas generated in the second combustion chamber.

Abstract translation: 一种用于气囊的气体发生器包括具有气体排出口，第一燃烧室和第二燃烧室的壳体，每个燃烧室设置有位于壳体中的气体发生剂和点火装置，第二燃烧室 燃烧室通过设置在壳体内的杯构件与第一燃烧室分离，第二气体发生剂和第二点火装置设置在杯构件内，杯构件在第二点火装置启动时移动，从而形成 用于在第二燃烧室中产生的气体的排放通道。

公开(公告)号：US20080203715A1

公开(公告)日：2008-08-28

申请号：US12071273

申请日：2008-02-19

Applicant: Nobuyuki Katsuda ,  Mikio Yabuta

Inventor： Nobuyuki Katsuda ,  Mikio Yabuta

IPC: B60R21/268

CPC classification number: B60R21/26 ,  B60R2021/2612

Abstract: The present invention provides an inflator for a restraining system for a vehicle including:an inflator housing storing a gas generation source,a diffuser having a plurality of gas discharge holes for discharging gas provided within the inflator housing,a gas discharge channel member including a gas outlet port and being attached to cover an outer surface of the diffuser,the gas discharge channel member having a gas-introducing port communicating with at least one of the gas discharge holes and a pin-introducing port communicating with at least one of the remaining gas discharge holes, andthe diffuser and the gas discharge channel member, fixed by a fixing pin inserted into both of the at least one of the remaining gas discharge holes and the pin-introducing port.

Abstract translation: 本发明提供了一种用于车辆的限制系统的充气机，包括：充气器壳体，其存储气体发生源;扩散器，具有用于排出设置在充气机壳体内的气体的多个排气孔;气体排出通道构件， 出口和附接到覆盖扩散器的外表面的气体排出通道构件，气体排出通道构件具有与气体排出孔中的至少一个连通的气体导入口和与至少一个剩余气体连通的销引入口 排出孔，以及扩散器和气体排出通道构件，其通过插入至少一个剩余气体排出孔和销引入口中的固定销固定。

公开(公告)号：US06854395B2

公开(公告)日：2005-02-15

申请号：US10213067

申请日：2002-08-07

Applicant: Nobuyuki Katsuda ,  Mikio Yabuta ,  Jianzhou Wu

Inventor： Nobuyuki Katsuda ,  Mikio Yabuta ,  Jianzhou Wu

IPC: B60R21/263 ,  B60R21/264 ,  C06D5/06 ,  C06D5/00 ,  C06B31/00 ,  C06B47/08

CPC classification number: B60R21/2644 ,  B60R2021/2633 ,  B60R2021/2648 ,  C06D5/06

Abstract: An inflator for an air bag has, in a housing having a gas discharging port, a combustion chamber accommodating a molded article of a gas generating composition which is burnt to generate gas and ignition means to ignite the molded article of a gas generating composition. The molded article contains a metal component and meets the requirement: (A) the (theoretical) combustion flame temperature of the molded article of the gas generating composition is 2000° C. or less, and part or the whole of the metal or metal oxide after combustion of the molded article of the gas generating composition has a melting point not lower than the combustion flame temperature; and (B) bulk combustion residues remain in the combustion chamber at the time of combustion of the molded article of the gas generating composition.

Abstract translation: 用于气囊的充气器在具有气体排出口的壳体中具有燃烧室，该燃烧室容纳被燃烧以产生气体的气体发生组合物的模制品和点燃装置，以点燃气体发生组合物的模制品。 成型体含有金属成分，满足以下要求：（A）气体发生组合物的成型体的（理论）燃烧火焰温度为2000℃以下，部分或全部金属或金属氧化物 在气体发生组合物的模制品的燃烧之后具有不低于燃烧火焰温度的熔点; 和（B）在气体发生组合物的模塑制品的燃烧时，大量燃烧残留物残留在燃烧室中。

公开(公告)号：US20050029786A1

公开(公告)日：2005-02-10

申请号：US10928136

申请日：2004-08-30

Applicant: Takefumi Watase ,  Mikio Yabuta

Inventor： Takefumi Watase ,  Mikio Yabuta

IPC: B60R21/263 ,  B60R21/264 ,  B60R21/26

CPC classification number: B60R21/2644 ,  B60R2021/2633 ,  B60R2021/2648

Abstract: A gas generator for an air bag capable of easily and unfailingly closing a gas discharging port formed in a housing. An amount of accommodated gas generating agent can be varied and the gas generating agent can be ignited and burnt unfailingly even by the ignition means having normal output. The gas generator has sealing structures as small as possible and a simple structure and can be manufactured easily. Activation performance and activation timing can be adjusted at a multiple stage. For instance, the air bag housing may be provided at its peripheral wall with a plurality of gas discharging ports, an ignition means to be actuated upon impact, and a gas generating means to be ignited and burnt by the ignition means, wherein the gas discharging ports are arranged in the axial direction of the housing to form a gas discharging port line. Other configurations are also disclosed.

Abstract translation: 一种用于气囊的气体发生器，其能够容易且可靠地封闭形成在壳体中的气体排出口。 容纳的气体发生剂的量可以变化，并且即使通过具有正常输出的点火装置，气体发生剂也可以被始终点燃和燃烧。 气体发生器具有尽可能小的密封结构，结构简单，容易制造。 激活性能和激活时间可以在多个阶段进行调整。 例如，气囊壳体可以在其周壁处设置有多个气体排出口，在冲击时被致动的点火装置和由点火装置点燃和燃烧的气体发生装置，其中气体排出 端口沿壳体的轴向布置以形成排气口线。 还公开了其他配置。

公开(公告)号：US08074571B2

公开(公告)日：2011-12-13

申请号：US11747702

申请日：2007-05-11

Applicant: Masato Hirooka ,  Mikio Yabuta

Inventor： Masato Hirooka ,  Mikio Yabuta

IPC: F42C11/00

CPC classification number: B60R22/26 ,  B60R2021/26029

Abstract: An apparatus including and igniter comprises: an igniter, an igniter collar for fixing the igniter, a cylindrical housing forming an outer shell, the igniter collar and the cylindrical housing being assembled by laminating a wall surface at one end of the igniter collar to a wall surface at one end of the cylindrical housing in the thickness direction, and being fixed to each other by crimping from the outside the laminated part thereof, wherein igniter collar and the cylindrical housing are laminated, an outer diameter of the laminated part being within ±10% of a reference outer diameter when an outer diameter of at least one of the igniter collar and cylindrical housing is the reference outer diameter, a thickness (h2) of an inner layer in the crimped laminated part being 1.5 times or more than a crimping depth (h1).

Abstract translation: 包括和点火器的装置包括：点火器，用于固定点火器的点火器套环，形成外壳的圆柱形壳体，点火器套环和圆柱形壳体，其通过将点火器套环一端的壁表面层压到壁 表面在圆筒形壳体的厚度方向的一端处，并且通过从其外侧压接其层压部分而彼此固定，其中点火器轴环和圆柱形壳体被层压，层压部分的外径在±10 当点火器轴环和圆柱形壳体中的至少一个的外径为基准外径时，参考外径的百分比为％，压接层压部中的内层的厚度（h2）为卷曲深度的1.5倍以上 （h1）。