Initiator with a slip plane between an ignition charge and an output charge
    41.
    发明授权
    Initiator with a slip plane between an ignition charge and an output charge 有权
    起动器在点火充电和输出充电之间具有滑动平面

    公开(公告)号:US06941867B2

    公开(公告)日:2005-09-13

    申请号:US10188402

    申请日:2002-07-01

    CPC classification number: F42B3/195 F42B3/125

    Abstract: A pyrotechnic initiator having an initiator including a relatively low monolithic ignition charge that is separated from an overlying output charge by an intermediary slip plane. The slip plane may simply be a non-integral junction between monolithic ignition and output charges, or it may be a junction between a monolithic ignition charge and a non-monolithic output charge, or it may be a void or barrier between the ignition and output charges.

    Abstract translation: 一种烟火引发剂,其具有引发剂,其包括相对较低的单一点火电荷,其通过中间滑动平面与上覆的输出电荷分离。 滑动平面可以简单地是整体式点火和输出电荷之间的非整体结合,或者它可以是整体点火电荷和非单片输出电荷之间的连接点,或者它可以是点火和输出之间的空隙或阻挡层 收费。

    Bi-propellant injector with flame-holding zone igniter
    42.
    发明授权
    Bi-propellant injector with flame-holding zone igniter 有权
    双推进剂喷射器带有阻燃区域点火器

    公开(公告)号:US06918243B2

    公开(公告)日:2005-07-19

    申请号:US10440854

    申请日:2003-05-19

    Inventor: Steven C. Fisher

    CPC classification number: F02K9/42 F02K9/48 F02K9/95

    Abstract: A bi-propellant injector (66) includes a first injector element (68) and a second injector element (70) injecting a first propellant (69) and a second propellant (71), respectively, into a combustion chamber (53). A flame-holding zone igniter (74) is adjacent to and ignites recirculation of at least a portion of the first propellant (69) and at least a portion of the second propellant (71) within a flame-holding zone (76).

    Abstract translation: 双推进剂喷射器(66)包括分别将第一推进剂(69)和第二推进剂(71)喷射到燃烧室(53)中的第一喷射器元件(68)和第二喷射器元件(70)。 火焰保持区域点火器(74)邻近并点燃第一推进剂(69)的至少一部分和第二推进剂(71)的至少一部分在火焰保持区域(76)内的再循环。

    Pyrotechnical drive
    43.
    发明申请
    Pyrotechnical drive 审中-公开
    烟火驱动

    公开(公告)号:US20050134034A1

    公开(公告)日:2005-06-23

    申请号:US10939070

    申请日:2004-09-10

    Applicant: Franz Wier

    Inventor: Franz Wier

    CPC classification number: F15B15/065 B60R22/4633 F15B15/19

    Abstract: In a pyrotechnical drive (110) for a vehicle-occupant restraint system, has a cylinder (112), a piston (114) that is movably arranged in the cylinder, a pyrotechnical propellant charge (152) for generating pressurized gas, and an ignition charge for igniting the propellant charge. The piston has a thrust surface area (142) which can be acted upon with the pressurized gas in order to drive the piston (114). Between the ignition charge and the thrust surface area (142), a flow connection (F) is provided. In addition, a belt retractor (100) is described having a pyrotechnical drive of this type and a method for operating a pyrotechnical drive (110) of this type. In the method, the piston (114) is propelled over a first driving distance (Z1) by the gases generated by the combustion of the ignition charge (154) and is then propelled over a second driving distance by the gases generated during the combustion of the propellant charge (152).

    Abstract translation: 在用于车辆乘员约束系统的烟火驱动器(110)中,具有可移动地布置在气缸中的气缸(112),活塞(114),用于产生加压气体的烟火推进剂装料(152) 点燃推进剂费用的费用。 活塞具有推力表面积(142),该推力表面区域可以与加压气体一起作用以驱动活塞(114)。 在点火充电与推力表面积(142)之间,提供流动连接(F)。 此外,描述了具有这种类型的烟火驱动器的带卷收器(100)和用于操作这种类型的烟火驱动器(110)的方法。 在该方法中,活塞(114)由点火装料(154)的燃烧产生的气体在第一驱动距离(Z 1)上推进,然后通过在燃烧期间产生的气体在第二驱动距离上被推进 的推进剂装药(152)。

    Foamed igniter for use in automotive airbag inflators
    45.
    发明申请
    Foamed igniter for use in automotive airbag inflators 审中-公开
    泡沫点火器用于汽车气囊充气机

    公开(公告)号:US20050115650A1

    公开(公告)日:2005-06-02

    申请号:US10725747

    申请日:2003-12-02

    CPC classification number: C06B45/00 C06B27/00 C06C9/00

    Abstract: A foamable igniter composition effective to form a foamed igniter substance for use in an inflator device of an inflatable restraint system and a method for preparing a foamed igniter substance formed from the foamable igniter composition are provided. The foamable igniter composition includes a fluoropolymer binder oxidant, a plasticizer effective to render the fluoropolymer binder oxidant flexible, a metal fuel that is reactive with the fluoropolymer binder oxidant, a blowing agent effective to render the foamable igniter composition porous, and a crosslinking agent effective to structurally stabilize the foamed igniter substance. The foamed igniter substance is formed by heating the foamable igniter composition to a predetermined temperature. The consistency of the foamable igniter composition may be adjusted to allow the composition to be sprayed, extruded or molded as desired.

    Abstract translation: 提供了一种有效地形成用于可膨胀约束系统的充气机装置中的泡沫点火器物质的发泡点火器组合物和由可发泡点火器组合物形成的泡沫点火器物质的制备方法。 可发泡点火器组合物包括含氟聚合物粘合剂氧化剂,有效使氟聚合物粘合剂氧化剂柔性的增塑剂,与含氟聚合物粘合剂氧化剂反应的金属燃料,有效使可发泡点火剂组合物多孔的发泡剂和有效的交联剂 在结构上稳定发泡点火器物质。 通过将可发泡点火器组合物加热至预定温度而形成泡沫点火器物质。 可以调节可发泡点火剂组合物的稠度,以允许根据需要对组合物进行喷雾,挤出或模制。

    Nitrocellulose gas generating material for a vehicle occupant protection apparatus
    46.
    发明授权
    Nitrocellulose gas generating material for a vehicle occupant protection apparatus 有权
    用于车辆乘员保护装置的硝化纤维素气体发生材料

    公开(公告)号:US06860208B2

    公开(公告)日:2005-03-01

    申请号:US09754805

    申请日:2001-01-04

    CPC classification number: C06B23/006 C06D5/06

    Abstract: An apparatus comprises a vehicle occupant protection device (14) and a gas generating material (18). The gas generating material (18), when ignited, produces a combustion gas that actuates the vehicle occupant protection device (14). The gas generating material (18) comprises a single-base nitrocellulose composition that includes greater than 2%, by weight of the single-base composition, stabilizer. The stabilizer is a urea of an aromatic amine.

    Abstract translation: 一种装置包括车辆乘员保护装置(14)和气体发生材料(18)。 气体发生材料(18)当被点燃时产生致动车辆乘员保护装置(14)的燃烧气体。 气体发生材料(18)包括单碱式硝化纤维素组合物,其包含大于2重量%的单碱组合物稳定剂。 稳定剂是芳族胺的脲。

    Temperature compensating inflation device
    47.
    发明授权
    Temperature compensating inflation device 失效
    温度补偿充气装置

    公开(公告)号:US06860205B2

    公开(公告)日:2005-03-01

    申请号:US10184716

    申请日:2002-06-26

    CPC classification number: B64D25/14

    Abstract: A dual stage hybrid inflation device includes a pressure switch that prevents the second stage pyrotechnic gas generator from being initiated when the additional heat and gas would overpressurize the first stage pressure vessel. As the pressurized gas stored in the first stage pressure vessel escapes the first stage pressure vessel, the pressure in the first stage pressure vessel drops. If the pressure in the first stage pressure vessel drops below the threshold pressure of the pressure switch, the pressure switch closes allowing the voltage signal to reach the pyrotechnic gas generator thereby initiating the second stage gas source. In an alternative embodiment, the pressure transducer is replaced by a pressure transducer or a temperature transducer and timing circuit. By delaying the initiation of the second stage gas source until after the pressure in the first stage pressure vessel has dropped below the threshold level, the appropriate augmentation of the compressed first stage gas can be realized without the necessity of designing the first stage pressure vessel to withstand initiation of the pyrotechnic gas generator under maximum inflation pressure conditions.

    Abstract translation: 双级混合式充气装置包括压力开关,当另外的热和气体将使第一级压力容器过压时,该压力开关防止第二级烟火气体发生器启动。 当存储在第一级压力容器中的加压气体逸出第一级压力容器时,第一级压力容器中的压力下降。 如果第一级压力容器中的压力低于压力开关的阈值压力,则压力开关关闭,允许电压信号到达烟火气体发生器,从而启动第二级气体源。 在替代实施例中,压力传感器由压力换能器或温度传感器和定时电路代替。 通过延迟第二级气体源的启动,直到第一级压力容器中的压力下降到阈值水平以下,可以实现压缩的第一级气体的适当增加,而无需将第一级压力容器设计成 在最大充气压力条件下承受烟火气体发生器的启动。

    Guanylurea dinitramide, an explosive, propellant, rocket motor charge and gas generator
    49.
    发明授权
    Guanylurea dinitramide, an explosive, propellant, rocket motor charge and gas generator 有权
    桂苯脲二硝化物,爆炸性推进剂,火箭发动机充气和气体发生器

    公开(公告)号:US6291711B2

    公开(公告)日:2001-09-18

    申请号:US42363699

    申请日:1999-11-17

    Inventor: LANGLET ABRAHAM

    CPC classification number: C06B25/34 C06D5/06

    Abstract: A new chemical compound suitable for use as an explosive consists of guanylurea dinitramide having the formulawhich is also suitable as a main essential component for explosives, especially propellants; a pressed rocket motor charge; and a gas-generating component in gas generators for vehicle safety equipment, such as airbags.

    Abstract translation: 适用于爆炸物的新型化合物由具有配方的脒基二硝化物组成,也适用于爆炸物,特别是推进剂的主要必需成分; 压制火箭发动机充电; 以及用于诸如安全气囊的车辆安全设备的气体发生器中的气体发生部件。

Patent Agency Ranking