公开(公告)号：US09527470B2

公开(公告)日：2016-12-27

申请号：US14913197

申请日：2014-07-16

Applicant: DAICEL CORPORATION

Inventor： Teppei Hanano ,  Masayuki Yamazaki ,  Naoki Matsuda

IPC: C06D5/00 ,  B60R21/26 ,  B60R21/264 ,  F42B3/04

CPC classification number: B60R21/264 ,  B60R21/2644 ,  B60R2021/26011 ,  F42B3/04

Abstract: The present invention provides a gas generator including an ignition device provided at one end of a cylindrical housing and a diffuser portion having a gas discharge port and provided at the other end of the housing, molded articles of a gas generating agent and a molded article of a pressure increasing agent charged into a combustion chamber inside the cylindrical housing, the molded articles of a gas generating agent charged into a charging space remained except for a charging portion for the molded article of a pressure increasing agent inside the combustion chamber such that the molded articles of a gas generating agent are in contact with the ignition device and a total volume of the molded articles of a gas generating agent is less than a volume of the charging space, the molded article of a pressure increasing agent charged in contact with the molded articles of a gas generating agent at a position axially distant from the ignition device, a combustion temperature of the molded articles of a gas generating agent being 1000° C. to 1700° C., and a combustion temperature of the molded article of a pressure increasing agent being higher than that of the molded articles of a gas generating agent, a charged mass of the molded articles of a gas generating agent being larger than a charged mass of the molded article of a pressure increasing agent, and the molded article of a pressure increasing agent being to burn out before burnout of the molded articles of a gas generating agent at the time of actuation.

Abstract translation: 本发明提供一种气体发生器，其包括设置在圆筒形壳体的一端的点火装置和具有气体排出口并设置在壳体的另一端的扩散器部分，气体发生剂的模制品和模制品 加压到圆筒形壳体内部的燃烧室内的增压剂，除了用于燃烧室内部的增压剂的模制品的充电部分之外，装入充电空间的气体发生剂的模塑制品保持成型 气体发生剂的物品与点火装置接触，并且气体发生剂的模塑制品的总体积小于充电空间的体积，与增塑剂接触的增压剂的模塑制品 在轴向远离点火装置的位置处的气体发生剂的物品，模制的燃烧温度 气体发生剂的制品为1000℃至1700℃，增压剂的模制品的燃烧温度高于气体发生剂的模塑制品的燃烧温度，模制品的带电量 气体发生剂大于增压剂的模塑制品的带电量，增压剂的模塑制品在致动时在燃烧产生剂的模塑制品燃烧之前被烧尽。

公开(公告)号：US08585086B2

公开(公告)日：2013-11-19

申请号：US13765317

申请日：2013-02-12

Applicant: Daicel Corporation

Inventor： Masayuki Yamazaki ,  Naoki Matsuda

IPC: B60R21/26

CPC classification number: C06D5/00 ,  B60R21/2644 ,  B60R2021/26011 ,  B60R2021/2648

Abstract: A gas generator includes, a housing comprising circumferential wall plates of a diffuser shell and a closure shell, an ignition device chamber, a combustion chamber surrounding the ignition device chamber and containing a gas generating agent, an annular or flat-plate filter disposed facing the top plate and spaced from the circumferential wall plate, a first support including a disk-shaped portion abutting against and supporting an upper surface of the filter, including communication holes only at a section in contact with the filter, a second support including an annular flat portion abutting against and supporting a lower surface of the filter and cylindrical wall portion fixed to the housing. A gap is formed between the top plate of the housing and the circumferential wall plate and the first support member, when a pressure inside the combustion chamber increases due to combustion and the top plate is deformed.

Abstract translation: 气体发生器包括：壳体，其包括扩散器壳体和封闭壳体的周壁壁，点火装置室，围绕点火装置室并包含气体发生剂的燃烧室，环形或平板过滤器， 顶板并且与周壁板间隔开，第一支撑件包括邻接和支撑过滤器的上表面的盘形部分，仅包括与过滤器接触的部分的连通孔;第二支撑件，包括环形平面 抵靠和支撑过滤器的下表面的部分和固定到壳体的圆柱形壁部分。 当燃烧室内的压力由于燃烧而增加并且顶板变形时，在壳体的顶板与周壁板和第一支撑构件之间形成间隙。

公开(公告)号：US09988321B2

公开(公告)日：2018-06-05

申请号：US14433119

申请日：2013-09-20

Applicant: DAICEL CORPORATION

Inventor： Yoji Fujisaki ,  Naoki Matsuda

IPC: C06B31/00 ,  C06B43/00 ,  C06D5/06

CPC classification number: C06B31/00 ,  C06B43/00 ,  C06D5/06

Abstract: Provided is a gas generating composition which can maintain stable combustion performance even under variation of ambient temperature. The gas generating composition includes (a) a fuel and (b) an oxidizing agent and meets the following requirements (I) and (II): (I) a combustion temperature at a time of ignition and combustion at any ambient temperature within a range of −40° C. to 85° C. is a melting point of a substance included in a combustion residue; and (II) a difference between combustion temperatures at the time of ignition and combustion at ambient temperatures of −40° C. and 85° C. is less than 125 K.

公开(公告)号：US20150239792A1

公开(公告)日：2015-08-27

申请号：US14433119

申请日：2013-09-20

Applicant: DAICEL CORPORATION

Inventor： Yoji Fujisaki ,  Naoki Matsuda

IPC: C06B31/00

CPC classification number: C06B31/00 ,  C06B43/00 ,  C06D5/06

Abstract: Provided is a gas generating composition which can maintain stable combustion performance even under variation of ambient temperature. The gas generating composition includes (a) a fuel and (b) an oxidizing agent and meets the following requirements (I) and (II): (I) a combustion temperature at a time of ignition and combustion at any ambient temperature within a range of −40° C. to 85° C. is a melting point of a substance included in a combustion residue; and (II) a difference between combustion temperatures at the time of ignition and combustion at ambient temperatures of −40° C. and 85° C. is less than 125 K.

Abstract translation: 提供即使在环境温度变化下也能够保持稳定的燃烧性能的气体发生剂组合物。 气体发生剂组合物包括（a）燃料和（b）氧化剂，并满足以下要求（I）和（II）：（I）在任何环境温度下在点燃和燃烧时的燃烧温度在一定范围内 -40℃〜85℃是燃烧残渣中所含物质的熔点; 和（II）在-40℃和85℃的环境温度下点燃和燃烧时的燃烧温度之间的差异小于125K。

公开(公告)号：US09624140B2

公开(公告)日：2017-04-18

申请号：US14424902

申请日：2013-09-20

Applicant: DAICEL CORPORATION

Inventor： Yoji Fujisaki ,  Naoki Matsuda

IPC: B60R21/26 ,  C06B31/00 ,  B60R21/264 ,  C06D5/06 ,  C06B23/02

CPC classification number: C06B31/00 ,  B60R21/264 ,  B60R21/2644 ,  B60R2021/26011 ,  B60R2021/2642 ,  C06B23/02 ,  C06D5/06

Abstract: Provided is a gas generating composition that maintains stable ignition performance for a long period. A gas generating composition includes: a gas generating agent including (a) fuel selected from a triazine compound and a guanidine compound, (b) an oxidizing agent including a Combination of (b-1) basic metal nitrate and (b-2) basic metal carbonate, and (c) a binder; and (d) an absorbent. The gas generating agent and the absorbent may not be integrally molded or may be integrally molded.

公开(公告)号：US08870221B2

公开(公告)日：2014-10-28

申请号：US13900348

申请日：2013-05-22

Applicant: Daicel Corporation

Inventor： Shinichiro Ukita ,  Naoki Matsuda

IPC: B60R21/26 ,  B60R21/264 ,  C06D5/00

CPC classification number: C06D5/00 ,  B60R21/2644 ,  B60R2021/2648

Abstract: The present invention provides a gas generator including: a housing including an inner cylindrical member for defining an ignition chamber therein, a first combustion chamber and a second combustion chamber provided outside the inner cylindrical member and being charged with the first and second gas generating agents, respectively, a plenum chamber located between the first combustion chamber and the second combustion chamber and being defined by the partition member, a first communication nozzle and a second communication nozzle provided in the inner cylindrical member, an axial position of the first communication nozzle being adjusted to be farther away from the plenum chamber than an axial position of the second communication nozzle, a first gas generating agent to be burn up earlier than a second gas generating agent.

Abstract translation: 本发明提供一种气体发生器，包括：壳体，包括用于在其中限定点火室的内圆柱形构件，设置在内圆柱形构件外部并且装有第一和第二气体发生剂的第一燃烧室和第二燃烧室， 分别设置在第一燃烧室和第二燃烧室之间并由分隔构件限定的增压室，设置在内部圆柱形构件中的第一连通喷嘴和第二连通喷嘴，第一连通喷嘴的轴向位置被调整 比第二连通喷嘴的轴向位置更远离充气室，比第二气体发生剂早燃烧的第一气体发生剂。

公开(公告)号：US20150225308A1

公开(公告)日：2015-08-13

申请号：US14424902

申请日：2013-09-20

Applicant: DAICEL CORPORATION

Inventor： Yoji Fujisaki ,  Naoki Matsuda

IPC: C06B31/00 ,  B60R21/264

CPC classification number: C06B31/00 ,  B60R21/264 ,  B60R21/2644 ,  B60R2021/26011 ,  B60R2021/2642 ,  C06B23/02 ,  C06D5/06

Abstract: Provided is a gas generating composition that maintains stable ignition performance for a long period.A gas generating composition includes: a gas generating agent including (a) fuel selected from a triazine compound and a guanidine compound, (b) an oxidizing agent including a combination of (b-1) basic metal nitrate and (b-2) basic metal carbonate, and (c) a binder; and (d) an absorbent. The gas generating agent and the absorbent may not be integrally molded or may be integrally molded.

Abstract translation: 提供长时间保持稳定的点火性能的气体发生剂组合物。 气体发生剂组合物包括：气体发生剂，其包含（a）选自三嗪化合物和胍化合物的燃料，（b）包含（b-1）碱金属硝酸盐和（b-2）碱性金属的组合的氧化剂 金属碳酸盐，和（c）粘合剂; 和（d）吸收剂。 气体发生剂和吸收剂可以不一体模制或可以一体模制。

公开(公告)号：US20150191400A1

公开(公告)日：2015-07-09

申请号：US14419045

申请日：2013-09-20

Applicant: DAICEL CORPORATION

Inventor： Yoji Fujisaki ,  Naoki Matsuda ,  Masayuki Yamazaki

IPC: C06B25/34 ,  C06B43/00

CPC classification number: C06B25/34 ,  C06B43/00 ,  C06D5/06

Abstract: Provided is a gas generating composition which easily generates a lumpy combustion residue and has good ignition ability. The gas generating composition includes a fuel and an oxidizing agent and meets the following requirements (a), (b), and (c): (a) one or more metals selected from copper, silver, platinum, and gold are included in the composition; (b) the combustion residue of the composition is formed substantially by one or more metals selected from copper, silver, platinum, and gold; and (c) the combustion temperature of the composition is less than a temperature obtained by adding 200° C. to the melting point of copper, silver, platinum, or gold contained therein.

Abstract translation: 本发明提供容易产生块状燃烧残渣并具有良好点火能力的气体发生组合物。 气体发生剂组合物包括燃料和氧化剂，并且满足以下要求（a），（b）和（c）：（a）选自铜，银，铂和金中的一种或多种金属包括在 组成; （b）组合物的燃烧残余物基本上由选自铜，银，铂和金中的一种或多种金属形成; 和（c）组合物的燃烧温度小于通过向其中所含的铜，银，铂或金的熔点加入200℃获得的温度。