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公开(公告)号:US06848713B2
公开(公告)日:2005-02-01
申请号:US10275004
申请日:2001-06-21
IPC分类号: B01J7/00 , B60R21/26 , B60R21/263 , B60R21/264 , F42B3/12
CPC分类号: B60R21/2644 , B60R2021/26029 , B60R2021/2633 , B60R2021/2648 , F42B3/12
摘要: A gas generator for an air bag comprises: a housing having a gas discharging port; an initiator assembly provided with a first igniter and a second igniter mounted to the housing via a holder, each of the first igniter and the second igniter including a priming activated upon an impact, the second igniter having, a center pin connected to an external power supply to constitute a positive electrode, a grounding pin connected to a metal portion of a motor vehicle to constitute a negative electrode, and an opening-shutting device of current provided between the center pin and the external power supply; and gas generating material ignited and burnt by the initiator assembly.
摘要翻译: 一种用于气囊的气体发生器,包括:具有排气口的壳体; 启动器组件,其具有经由保持器安装到壳体的第一点火器和第二点火器,第一点火器和第二点火器中的每一个包括在冲击时激活的起动器,第二点火器具有连接到外部电力的中心销 供给构成正电极,连接到机动车辆的金属部分以构成负电极的接地销以及设置在中心销和外部电源之间的电流开关装置; 并且由引发器组件点燃和燃烧的气体发生材料。
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公开(公告)号:US06793244B1
公开(公告)日:2004-09-21
申请号:US09959766
申请日:2001-11-07
IPC分类号: B62K100
CPC分类号: B60R21/272 , B60R2021/2633
摘要: A hybrid inflator having improved inflating performance of an air bag is provided. A gas generator provided in a housing 102, in which a pressurized medium is charged under a high pressure, includes a first gas generating chamber 120 and a second gas generating chamber 130. By allowing the two gas generating chambers to generate high-temperature combustion gas, respectively, the inflating speed and the like of the air bag are further improved.
摘要翻译: 提供具有改善的气囊充气性能的混合式充气机。 设置在其中加压介质在高压下被充电的壳体102中的气体发生器包括第一气体发生室120和第二气体发生室130.通过允许两个气体发生室产生高温燃烧气体 分别使气囊的充气速度等进一步提高。
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公开(公告)号:US06722694B1
公开(公告)日:2004-04-20
申请号:US09601238
申请日:2000-09-25
IPC分类号: B60R2126
CPC分类号: B60R21/2644 , B01D46/24 , B01D46/2403 , B01D46/4218 , B01D2279/10 , B60R2021/01006 , B60R2021/26029 , B60R2021/26064 , B60R2021/2633 , B60R2021/2648
摘要: There is provided a multistage gas generator for an air bag in which the entire size of a container is suppressed, a volume ratio of each combustion chamber can arbitrarily be adjusted. Ignition means 311 are respectively disposed in the combustion chambers 305 and 306 provided in a housing 303. At least one of the combustion chambers is provided inside an inner shell 304 disposed eccentrically with respect to the center axis of the housing 3. The respective ignition means are disposed eccentrically with respect to the center axis of the housing 3. Further, a communication hole which allows mutual communication between the combustion chambers is provided. An automatic ignition material (AIM) which is to be ignited and burnt by a transmitted heat is provided in either one of the combustion chambers. One or both of axial end surfaces of a cylindrical filter means 350 are formed as inclining end surfaces 351 which get narrower in the axial extending direction. A supporting member 353 for supporting the inclining end surfaces 351 of the filter means 350 which is expanded radially by passage of an activation gas is provided in the housing.
摘要翻译: 提供一种用于气囊的多级气体发生器,其中容器的整体尺寸被抑制,每个燃烧室的体积比可以任意调节。 点火装置311分别设置在设置在壳体303中的燃烧室305和306中。至少一个燃烧室设置在相对于壳体3的中心轴线偏心设置的内壳304的内部。相应的点火装置 相对于壳体3的中心轴线偏心地设置。此外,提供允许燃烧室之间相互连通的连通孔。 在任一个燃烧室中设置要被透射的热点燃和燃烧的自动点火材料(AIM)。 圆筒形过滤器装置350的轴向端面中的一个或两个形成为在轴向延伸方向上变窄的倾斜端面351。 用于支撑通过活化气体通过而径向膨胀的过滤装置350的倾斜端面351的支撑构件353设置在壳体中。
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公开(公告)号:US06669230B1
公开(公告)日:2003-12-30
申请号:US09713310
申请日:2000-11-16
IPC分类号: B60R2128
CPC分类号: B60R21/2644 , B01D46/24 , B01D46/2403 , B01D46/4218 , B01D2279/10 , B60R2021/01006 , B60R2021/26029 , B60R2021/26064 , B60R2021/2633 , B60R2021/2648
摘要: A multistage gas generator for an air bag has ignition devices 51 and 61 respectively disposed in the combustion chambers 50 and 60 provided in a housing 3. A lead wire 9 for sending an ignition signal to each igniter 8 is provided with a connector 10. The connector 10 is provided with a defining element 17 for specifying unique combination of connection between the respective ignition signal-outputting unit and the respective igniters 8.
摘要翻译: 用于安全气囊的多级气体发生器具有分别设置在设置在壳体3中的燃烧室50和60中的点火装置51和61.用于将点火信号发送到每个点火器8的引线9设置有连接器10. 连接器10设置有限定元件17,用于指定各个点火信号输出单元和各个点火器8之间的连接的唯一组合。
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公开(公告)号:US20070170708A1
公开(公告)日:2007-07-26
申请号:US11717670
申请日:2007-03-14
IPC分类号: B60R21/26
CPC分类号: B60R21/2644 , B60R2021/2633 , B60R2021/2648
摘要: When a gas generating agent 9a inside a first combustion chamber 5a is burnt, a gas generating agent 9b is prevented from being burnt by function of a metal thin plate 11 closing a communication hole 10 with a second combustion chamber 5b. A cup 1190 having a hole 1191 is covered on an igniter 1112, and the flame thereof advances into a transfer charge 1116 straightly in a narrow width. Accordingly, since the transfer charge 1116 is burnt completely, sufficient flame for burning a gas generating agent 1109 can be generated securely. A communication hole 3010 between a first combustion chamber 3005a and a second combustion chamber 3005b is closed by double-layered seal tape 3011 laminated through an adhesive layer. After activation, the seal tapes 3011 are not ruptured due to increase in the internal pressure of the first combustion chamber 3005a, but they are peeled off easily due to increase in the internal pressure of the second combustion chamber 3005b.
摘要翻译: 当第一燃烧室5a内的气体发生剂9a燃烧时,通过利用第二燃烧室5b关闭连通孔10的金属薄板11的功能,防止气体发生剂9b被燃烧。 具有孔1191的杯1190被覆盖在点火器1112上,并且其火焰以窄的宽度直线前进到传送装料1116。 因此,由于转印装料1116完全燃烧,因此可以可靠地产生用于燃烧气体发生剂1109的足够的火焰。 第一燃烧室3005a和第二燃烧室3005b之间的连通孔3010由通过粘合剂层层叠的双层密封带3011封闭。 激活后,由于第一燃烧室3005a的内部压力增加,密封带3011不会破裂,但是由于第二燃烧室3005b的内部压力的增加,它们容易剥离。
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公开(公告)号:US07152874B2
公开(公告)日:2006-12-26
申请号:US11182802
申请日:2005-07-18
IPC分类号: B60R21/16
CPC分类号: B60R21/2644 , B60R2021/26029 , B60R2021/2633 , B60R2021/2648
摘要: A gas generator for an air bag is provided with a porous tube member, in which a portion opposing the ejecting direction of a flame and the like generated due to an activation of an ignition unit stored in an inner cylindrical member is formed as a flame-preventing annular portion having no opening, disposed in a gas generator housing. Further, a multistage gas generating apparatus prevents an erroneous connection between a plurality of igniters stored in a gas generator and outputting portions of an ignition signal outputting device. In the multistage air bag apparatus, the gas generator includes a plurality of igniters, and a defining unit for specifying the unique connection between the respective ignition signal outputting unit and the respective igniters is provided in a connector provided in a lead wire for sending an ignition signal to each of the igniters.
摘要翻译: 一种用于气囊的气体发生器设置有多孔管构件,其中形成与由内部圆柱形构件中存储的点火单元的激活而产生的与火焰等的喷射方向相反的部分, 防止设置在气体发生器壳体中的不具有开口的环形部分。 此外,多级气体发生装置防止存储在气体发生器中的多个点火器与点火信号输出装置的输出部分之间的错误连接。 在多级气囊装置中,气体发生器包括多个点火器,并且在设置在用于发送点火的引线中的连接器中设置用于指定各个点火信号输出单元和各个点火器之间的独特连接的限定单元 向每个点火器发出信号。
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公开(公告)号:US20050250350A1
公开(公告)日:2005-11-10
申请号:US11182802
申请日:2005-07-18
IPC分类号: B60R21/26 , B60R21/263 , B60R21/264 , B60R21/32 , H01R39/00
CPC分类号: B60R21/2644 , B60R2021/26029 , B60R2021/2633 , B60R2021/2648
摘要: A gas generator for an air bag is provided with a porous tube member, in which a portion opposing the ejecting direction of a flame and the like generated due to an activation of an ignition unit stored in an inner cylindrical member is formed as a flame-preventing annular portion having no opening, disposed in a gas generator housing. Further, a multistage type gas generating apparatus prevents an erroneous connection between a plurality of igniter stored in a gas generator 1 and outputting portions of an ignition signal outputting device. In the multistage type air bag apparatus, the gas generator includes a plurality of igniters, and a defining unit for specifying the unique connection between the respective ignition signal outputting unit and the respective igniters is provided in a connector provided in a lead wire for sending an ignition signal to each of the igniters.
摘要翻译: 一种用于气囊的气体发生器设置有多孔管构件,其中形成与由内部圆柱形构件中存储的点火单元的激活而产生的与火焰等的喷射方向相反的部分, 防止设置在气体发生器壳体中的不具有开口的环形部分。 此外,多级气体发生装置防止存储在气体发生器1中的多个点火器与点火信号输出装置的输出部分之间的错误连接。 在多级式安全气囊装置中,气体发生器包括多个点火器,并且在设置在引线中的连接器中设置用于指定各个点火信号输出单元和各个点火器之间的唯一连接的限定单元, 点火信号到每个点火器。
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公开(公告)号:US06557888B1
公开(公告)日:2003-05-06
申请号:US09620915
申请日:2000-07-20
IPC分类号: B60R2126
CPC分类号: B60R21/2644 , B01D46/24 , B01D46/2403 , B01D2279/10 , B60R2021/01006 , B60R2021/26029 , B60R2021/26064 , B60R2021/2633 , B60R2021/2648
摘要: A gas generator for an air bag system has, in a housing provided with a gas discharge port, ignition means activated upon an impact, and gas generating means ignited and burnt by the ignition means and generate a combustion gas for inflating an air bag, and two combustion chambers storing the gas generating means. The combustion chambers are concentrically provided so as to be adjacent to each other in the radial direction of the housing, and a communicating hole which allows communication between the combustion chambers is provided, in the housing. The gas generator also has two igniters, two different gas generating means, a connector having a lead wire, a combustion chamber, ignition means provided in an inner cylindrical member, and an automatic ignition member, which can effectively restrain an occupant.
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公开(公告)号:US06491321B1
公开(公告)日:2002-12-10
申请号:US09713040
申请日:2000-11-16
IPC分类号: B60R2126
CPC分类号: B60R21/2644 , B01D46/24 , B01D46/2403 , B01D46/4218 , B01D2279/10 , B60R2021/01006 , B60R2021/26029 , B60R2021/26064 , B60R2021/2633 , B60R2021/2648
摘要: A gas generator for an air bag includes: a housing having top and bottom plates and a cylindrical wall provided between those plates; a cylindrical filter unit, provided inside the housing, at least one end of the filter unit having an inclining end surface such that the length of the filter unit in an axial direction thereof decreases as the distance from a central axis of the filter in a radial direction increases, an outer peripheral surface of the filter unit and an inner surface of the cylindrical wall defining a plenum; and a supporting portion formed inside the housing and having an inclining surface substantially parallel to the inclining end surface of the filter unit. The supporting portion engages with the inclining end surface such that the plenum is maintained even when the filter unit is urged to expand in the radial direction by the combustion gas.
摘要翻译: 用于气囊的气体发生器包括:具有顶板和底板的壳体和设置在这些板之间的圆柱形壁; 设置在壳体内部的圆柱形过滤器单元,过滤器单元的至少一端具有倾斜端面,使得过滤器单元在其轴向上的长度随着过滤器的中心轴线在径向上的距离而减小 方向增加,过滤器单元的外周表面和限定出增压室的圆柱形壁的内表面; 以及形成在所述壳体内并具有大致平行于所述过滤器单元的倾斜端面的倾斜表面的支撑部。 支撑部分与倾斜端面接合,使得即使当过滤器单元被推动以通过燃烧气体沿径向方向膨胀时,气室也被保持。
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公开(公告)号:US06386582B2
公开(公告)日:2002-05-14
申请号:US09845176
申请日:2001-05-01
IPC分类号: B60R2128
CPC分类号: B60R21/2644 , C06D5/06
摘要: A gas generator for an air bag which enables a gas generating agent to be completely burned within a desired period of time, and shows sufficient operating characteristics is provided. In the gas generator for an air bag wherein igniting means to be actuated when an impact sensor detects an impact, solid bodies of gas generating agent to be ignited by the igniting means and burned to generate a combustion gas, and filter means for cooling the combustion gas and scavenging combustion residues are accommodated in a housing having gas discharge ports, the ratio (A/At) of the total surface area A of the solid bodies of gas generating agent to the total opening area At of the gas discharge ports is controlled to be larger than 300.
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