-
公开(公告)号:EP1293394B1
公开(公告)日:2006-04-19
申请号:EP01941160.2
申请日:2001-06-21
CPC分类号: B60R21/2644 , B60R2021/26029 , B60R2021/2633 , B60R2021/2648 , F42B3/12
摘要: The present invention provides a gas generator for an air bag whose reliability is improved. Since a grounding pin 191 is set to minus, even when plus current flows from a first igniter 112a to a second igniter 112b, the current flows in only the minus grounding pin 191 so that there is no possibility such that the second igniter 112b may be activated erroneously by the activation of the first igniter 112a.
-
公开(公告)号:EP1449724A1
公开(公告)日:2004-08-25
申请号:EP02783660.0
申请日:2002-11-27
CPC分类号: B60R21/272 , B60R21/261 , B60R2021/2633 , B60R2021/2648 , C06D5/00 , C06D5/06
摘要: The present invention provides an inflator including pressurized gas, in which a discharge amount of combustion residues is suppressed.
High temperature combustion residues in combustion gas of a gas generating agent 36 remain in an inflator 10 and its discharging to the outside is suppressed due to the composition of the gas generating agent 36, a temperature difference between combustion gas and pressurized gas isolated from each other by a first rupturable plate 40, collision of the combustion gas to a wall surface 22a and the like.
Further, a compact inflator is also provided. That is, the present invention provides an inflator inflating an air bag with pressurized gas and combustion gas generated by combustion of the gas generating agent, in which the following requirements are satisfied: (1) pressurized gas contains an inert gas but it does not substantially contain oxygen;
(2) in the gas generating agent, a pressure is 0.8 or less;
(3) a mole ratio of an amount of pressurized gas and an amount of combustion gas generated of a gas generating agent is 1 to 10;
(4) a ratio of a mass of pressurized gas and a mass of a gas generating agent is 1 to 10;
(5) a mass of a gas generating agent is 1 to 30 g; and
(6) a charging pressure of pressurized gas is 30,000 to 67,000 kPa.摘要翻译: 本发明提供一种包括加压气体的充气机,其中燃烧残余物的排出量被抑制。 气体发生剂36的燃烧气体中的高温燃烧残留物残留在充气机10中,并且由于气体发生剂36的组成,燃烧气体和加压气体之间的温度差彼此隔离而抑制其向外部排放 由第一可破裂板40引起燃烧气体与壁面22a等的碰撞。 此外,还提供小型充气机。 也就是说,本发明提供了一种用气体发生剂燃烧产生的压缩气体和燃烧气体给气囊充气的充气器,其中满足下列要求:(1)压缩气体含有惰性气体但基本上不 含有氧气; (2)在气体发生剂中,压力为0.8或更小; (3)气体发生剂的加压气体量与燃烧气体量的摩尔比为1〜10, (4)加压气体的质量与气体发生剂的质量之比为1至10; (5)气体发生剂的质量为1〜30g; (6)加压气体的加压压力为30,000〜67,000kPa。
-
公开(公告)号:EP1415962A1
公开(公告)日:2004-05-06
申请号:EP02760571.6
申请日:2002-08-07
发明人: KATSUDA, Nobuyuki , YABUTA, Mikio , WU, Jianzhou
CPC分类号: B60R21/2644 , B60R2021/2633 , B60R2021/2648 , C06D5/06
摘要: The present invention provides an inflator capable of realizing downsizing and weight reduction.
An inflator for an air bag comprising, 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 a gas and an ignition means to ignite the molded article of a gas generating composition, wherein the molded article of the gas generating composition 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 the requirement (B) bulk combustion residues remain in the combustion chamber at the time of combustion of the molded article of the gas generating composition.摘要翻译: 本发明提供了一种能够实现小型化和轻量化的充气机。 一种用于气囊的充气机,其包括:在具有气体排出口的壳体中的燃烧室,该燃烧室容纳有被燃烧以产生气体的气体发生组合物的模制品;点火装置,用于点燃气体发生组合物的模制品 其中,上述气体发生剂组合物的成型体含有金属成分,满足上述要件(A),上述气体发生剂组合物的成型体的(理论)燃烧火焰温度为2000℃以下,部分或全部 气体发生剂组合物的成型体燃烧后的金属或金属氧化物的熔点不低于燃烧火焰温度,并且在模制成型燃烧时要求(B)大块燃烧残余物保留在燃烧室中 气体发生组合物的制品。
-
公开(公告)号:EP1216897A1
公开(公告)日:2002-06-26
申请号:EP00962992.4
申请日:2000-09-29
IPC分类号: B60R21/26
CPC分类号: B60R21/272 , B60R2021/2633 , C06D5/00 , C06D5/06
摘要: The invention provides a hybrid inflator which is made more compact and lighter. An excessive internal pressure increase at a time of activation is prevented by setting a molar ratio (A/B) between a pressurized medium (A moles) charged in a housing 102 and an amount of a gas (B moles) generated due to combustion of a gas generating agent 122 to 8/2 to 1/9.
摘要翻译: 本发明提供了一种更加紧凑和轻便的混合式充气机。 通过设定填充在壳体102中的加压介质(A摩尔)和由于燃烧而产生的气体量(B摩尔)之间的摩尔比(A / B),防止活化时的过度的内压上升 气体发生剂122至8/2至1/9。
-
公开(公告)号:EP1219509B1
公开(公告)日:2006-12-13
申请号:EP00964652.2
申请日:2000-10-04
发明人: IWAI, Yasunori , KATSUDA, Nobuyuki , NAKASHIMA, Yoshihiro , OHJI, Nobuyuki c/o Daical Chemical Ind.,Ltd.
IPC分类号: B60R21/26
CPC分类号: B60R21/2644 , B60R2021/2633 , B60R2021/2648
摘要: A gas generator for air bags which is increased in safety and reliability. Even when a gas generating agent (9a) in a first combustion chamber (5a) is burnt, burning of a gas generating agent (9b) is prevented by the action of a metal thin plate (11) closing a communication hole (10) leading to a second combustion chamber (5b). An igniter (1112) has fitted thereon a cup (1190) having a hole (1191), and the flames produced at the time of firing form a narrow, straight stream to a transfer charge (1116). Thus, the transfer charge (1116) completely burns, reliably producing sufficient flames for complete combustion of a gas generating agent (1109). An ignition means receiving chamber (2008) contains the igniter and the transfer charge, and the filling density of the transfer charge (2016a) in a transfer charge receiving chamber (2015a) is 0.1 - 5 g/cm3. A communication hole (3010) between the first and second combustion chambers (3005a, 3005b) is closed by a seal tape (3011) composed of two layers with an adhesive layer interposed therebetween. After actuation, the seal tape (3011) does not burst by a rise in the internal pressure in the first combustion chamber (3005a) but easily comes off by a rise in the internal pressure in the second combustion chamber (3005b).
-
公开(公告)号:EP1405775B1
公开(公告)日:2005-11-02
申请号:EP02741366.5
申请日:2002-06-28
发明人: KATSUDA, Nobuyuki , MATSUDA, Naoki
IPC分类号: B60R21/26
CPC分类号: B60R21/272 , B60R21/2171 , B60R2021/2633 , B60R2021/2685
摘要: A lightweight hybrid inflator, wherein an inflator housing (101) is divided into two parts through a partition plate (102) to form a first chamber (110) and a second chamber (150), a first gas generating chamber (112) and a second gas generating chamber (152) are installed in the first and second chambers, and a gas discharge port (103) and a gas passage (104) for communicating the first chamber with the second chamber are provided in the partition plate.
摘要翻译: 一种轻型混合式充气机,其中充气机壳体(101)通过隔板(102)被分成两部分以形成第一腔室(110)和第二腔室(150),第一气体生成腔室(112)和第二腔室 第二气体发生室152设置在第一室和第二室中,并且用于将第一室110与第二室150连通的气体排出口103和气体通道104设置在 隔板(102)。
-
公开(公告)号:EP1547878A1
公开(公告)日:2005-06-29
申请号:EP03799181.7
申请日:2003-09-30
发明人: KATSUDA, Nobuyuki
IPC分类号: B60R21/26
CPC分类号: B60R21/261 , B60R21/26 , B60R2021/0006 , B60R2021/23107 , B60R2021/2615 , B60R2021/2636
摘要: The present invention provides an inflator for a side collision in which an inflation condition for an air bag can be adjusted according to a variety of builds of passengers and further size reduction can be achieved.
Gas discharging ports are provided at axial both sides of an inflator having two igniters, and a total opening area of gas ejecting ports formed at axial one side is made different from a total opening area of gas ejecting ports formed at the axial other side .摘要翻译: 本发明提供了一种用于侧碰撞的充气机,其中可以根据乘客的各种构造来调节气囊的充气状态,并且可以实现进一步的尺寸减小。 气体排出口设置在具有两个点火器的充气机的轴向两侧,并且形成在轴向一侧的气体喷射口的总开口面积与在轴向形成的气体喷射口的总开口面积不同 另一边 。
-
公开(公告)号:EP1518763A1
公开(公告)日:2005-03-30
申请号:EP03736269.6
申请日:2003-06-26
发明人: KATSUDA, Nobuyuki , YABUTA, Mikio
IPC分类号: B60R21/26
CPC分类号: B60R21/203 , B60R21/217 , B60R21/2171 , B60R21/26 , B60R21/276 , B60R2021/26094 , B60R2021/2633 , B60R2021/2765
摘要: The present invention provides an air bag apparatus in which an amount of a gas flowing into an air bag can be adjusted in a stepless manner.
A pinion 40 is rotated by activating a motor 38 according to an instruction from a control circuit to move a rack 34 straight in a desired direction. By this operation, an amount of a gas flowing into an air bag 14 is adjusted by opening/closing a gas ejecting port 30 provided in a module case 12.摘要翻译: 本发明提供一种气囊装置,其中能够无级地调节流入气囊的气体的量。 小齿轮40通过根据来自控制电路的指令启动电动机38而旋转,以使齿条34在期望的方向上笔直地移动。 通过该操作,通过打开/关闭设置在模块外壳12中的气体喷射口30来调节流入气囊14的气体的量。
-
公开(公告)号:EP1405775A1
公开(公告)日:2004-04-07
申请号:EP02741366.5
申请日:2002-06-28
发明人: KATSUDA, Nobuyuki , MATSUDA, Naoki
IPC分类号: B60R21/26
CPC分类号: B60R21/272 , B60R21/2171 , B60R2021/2633 , B60R2021/2685
摘要: The present invention provides a hybrid inflator which is reduced in weight.
An inflator housing 101 is divided into two by a partition plate 102 to form a first chamber 110 and a second chamber 150, and a first gas generating chamber 112 and a second gas generating chamber 152 are provided in the respective chambers. A gas discharging hole 103 and a gas passage 104 connecting the first chamber 110 and the second chamber 150 are provided in the partition plate 102.摘要翻译: 本发明提供一种重量减轻的混合式充气机。 充气器壳体101由隔板102分成两部分以形成第一腔室110和第二腔室150,并且在各个腔室中设置第一气体生成腔室112和第二气体生成腔室152。 在隔板102中设置有排气孔103和连接第一室110和第二室150的气体通道104。
-
公开(公告)号:EP1346885A1
公开(公告)日:2003-09-24
申请号:EP01272358.1
申请日:2001-12-27
IPC分类号: B60R21/26
CPC分类号: B60R21/268 , B60R21/261 , B60R21/274 , B60R2021/26011
摘要: The present invention is an inflator with an improved reliability wherein a charge holder 37 for giving directivity to an detonation wave generated due to combustion of a priming 36 is provided to an igniter 26, thereby promoting rupture of a rupturable plate 19. A cross-shaped notch is applied to a surface of the rupturable plate 19, and when the rupturable plate 19 receives a rupture pressure from the igniter 26, four portions of the rupturable plate lap so that the outflow of the pressurized medium can be secured and fragments cannot be made. An inflator housing 12 and a diffuser 20 are connected by screwing a male screw portion on an outer surface of the end portion in the inflator housing 12 into a female screw portion on an inner surface of the end portion in the diffuser portion 20. An existing gas cylinder can be used in this method. A diffuser portion 320 is connected in the opening portion side of a housing 312, and a gas discharging port 340 is connected to the diffuser portion 320. The outflow direction of the pressurized medium and the axial directions of the inflator housing 312 and the gas discharging port 340 are coincident with each other at actuation. The diffuser portion 520 is connected in the opening portion side of the inflator housing 512, and the gas discharging port 540 is connected to the diffuser portion 520, and two filter means 400a and 400b are arranged. After actuation, foreign objects included in the pressurized medium can be removed by the filter means 400a and 400b.
摘要翻译: 本发明是具有改善的可靠性的充气机,其中用于给由于起动器36的燃烧而产生的爆震波提供方向性的电荷保持器37提供给点火器26,从而促进可破裂板19的破裂。十字形 切口施加到可破裂板19的表面,并且当可破裂板19接收到来自点火器26的破裂压力时,可破裂板的四个部分搭接,从而可以确保加压介质的流出并且不能形成碎片 。 充气器壳体12和扩散器20通过将充气器壳体12中的端部的外表面上的阳螺纹部分拧到扩散器部分20的端部的内表面上的阴螺纹部分中而连接。现有 在这种方法中可以使用气瓶。 扩散器部分320连接在壳体312的开口部分侧,气体排出口340连接到扩散器部分320.加压介质的流出方向和充气器壳体312的轴向方向和气体排放 端口340在致动时彼此重合。 扩散器部分520连接在充气器壳体512的开口部分侧,气体排出口540连接到扩散器部分520,并且布置了两个过滤器装置400a和400b。 在致动之后,包含在加压介质中的异物可以被过滤装置400a和400b去除。
-
-
-
-
-
-
-
-
-