Exothermic reactions and methods
    3.
    发明公开
    Exothermic reactions and methods 失效
    Exothermo Reaktionen und Verfahren dazu

    公开(公告)号:EP0875330A1

    公开(公告)日:1998-11-04

    申请号:EP98107505.4

    申请日:1998-04-24

    IPC分类号: B23K23/00 F42B3/14

    CPC分类号: B23K23/00 F42B3/14

    摘要: Exothermic reaction mixtures are electrically ignited with a low cost foil strip of two conductive strips separated by a layer of insulation. One or more holes are formed in the ignitor to create shaped spark plasma on one side and a venting plasma on the opposite side of the hole. The spark with low energy requirements is sufficient to ignite exothermic reactions for welding, casting and other uses. The ignitor may be part of reusable crucibles and molds, or expendable packages, containers, and molds, or smaller squibs for igniting larger charges. The ignitor may be immersed in or substantially adjacent the charge of exothermic material. The spark forming hole or holes is made and shaped by a punch in a simple and low cost manner. The ignitor eliminates the need for starting powders or materials and flint gun ignitors.

    摘要翻译: 放热反应混合物用两层导电条带的低成本箔条电极点燃,隔离层由绝缘层隔开。 在点火器中形成一个或多个孔,以在一侧产生成形的火花等离子体,并在孔的相对侧产生排气等离子体。 具有低能量要求的火花足以点燃焊接,铸造和其他用途的放热反应。 点火器可能是可重复使用的坩埚和模具或消耗性包装,容器和模具的一部分,或者用于点燃较大电荷的较小的点火器。 点火器可以浸入或基本上邻近放热材料的电荷。 火花形成孔或孔以简单且低成本的方式由冲头制成和成形。 点火器消除了起动粉末或材料和火石枪点火器的需要。

    REPEATABLE PLASMA GENERATOR AND METHOD FOR THE SAME

    公开(公告)号:EP2798302B1

    公开(公告)日:2018-07-18

    申请号:EP12862246.1

    申请日:2012-12-17

    发明人: ÅBERG, Denny

    摘要: The invention relates to a method for the repeatable initiation of propellent charges in a weapon system, for example in the firing of projectiles from a barrel weapon, through electrical discharge between a rear electrode (22) and a front electrode (21) in a combustion chamber channel (3) filled with filler gas and comprising a combustion chamber combustion element (30), in which the filler gas in the combustion chamber channel (3) is ionized via a high-voltage potential from at least one ionizing electrode (100, 101, 102, 103), which ionization increases the electrical conductivity in the combustion chamber channel (3) so that an electrical flashover, through electrical discharge via a high-voltage generator (5) between the rear electrode (22) and the front electrode (21), is generated from the rear electrode (22) via at least one ionizing electrode (100, 101, 102, 103) onward to the front electrode (21), which results in hot ignition gas with plasma-like state being expelled from the combustion chamber channel (3). The invention also relates to a plasma generator for the said method, and to an ammunition unit comprising the said plasma generator.

    ZÜNDVORRICHTUNG
    5.
    发明公开
    ZÜNDVORRICHTUNG 审中-公开

    公开(公告)号:EP3121552A1

    公开(公告)日:2017-01-25

    申请号:EP16001468.4

    申请日:2016-07-01

    IPC分类号: F42B3/12

    CPC分类号: F42B3/121 F42B3/12 F42B3/14

    摘要: Die erfindungsgemäße Zündvorrichtung realisiert auf zuverlässige Weise einen einmaligen transienten Schaltvorgang für hohe Spannungen (>1,5 kV) und hohe Ströme (>3 kA) in Kombination mit minimalem Platzbedarf, maximaler Umweltbeständigkeit und gleichzeitig geringem Kostenaufwand durch Integration der wesentlichen Komponenten auf einem flexiblen Leitersystem.

    摘要翻译: 根据本公开的点火装置以可靠的方式实现用于高电压(> 1.5kV)和高电流(> 3kA)的一次瞬态切换过程,结合最小的空间要求,最大的环境耐久性和 同时通过将基本组件集成在柔性印刷电路系统上来实现低成本支出。

    REMOTE INITIATOR RECEIVER
    6.
    发明公开
    REMOTE INITIATOR RECEIVER 审中-公开
    接收器,遥控引发剂

    公开(公告)号:EP2912403A4

    公开(公告)日:2016-06-22

    申请号:EP12886916

    申请日:2012-12-13

    摘要: An expendable remote initiator receiver for initiating at least one shock tube connectable to an explosive charge. The receiver includes a shock tube interface that directly interfaces with a shock tube connected to an explosive charge, a spark initiator that initiates a spark at the shock tube interface to initiate the shock tube, a multifunctional shock tube interface adaptor mounted and connected to the shock tube interface, wherein the multifunctional shock tube interface connects the ground of a printed circuit assembly (PCA) to the shock tube needle to allow a spark to occur upon initiation by the spark initiator and also holds the PCA securely. The remote initiator further includes configuring means adapted to allow the receiver to be field bondable such that the receiver can be configured to any transmitter, zeroizer configured by software to allow the configuration of the receiver to be blanked so that the receiver cannot be initiated by any transmitter until such time as the receiver is field-bonded by the configuration means, a multifunctional battery cap adapted to withstand ±25 KV electrical static discharge (ESD) events and allows for the receiver to stand upright, and an antenna capable of withstanding ±25 KV ESD events.

    Protection system for use with airbag inflators and initiators
    7.
    发明公开
    Protection system for use with airbag inflators and initiators 有权
    Schutzsystem zur Verwendung mit Airbagaufblas- und-auslösevorrichtungen

    公开(公告)号:EP2261091A2

    公开(公告)日:2010-12-15

    申请号:EP10164432.6

    申请日:2010-05-31

    申请人: Autoliv ASP, Inc.

    发明人: Hansen, David

    IPC分类号: B60R21/26

    CPC分类号: B60R21/26 F42B3/14

    摘要: An inflator assembly includes an inflator housing and an initiator (12) attached to the inflator housing. A varistor (58) is associated with the initiator and may be spaced apart from a surface (68) of the inflator housing to define a first spark gap (74) between the varistor (58) and the surface (68) of the inflator housing.

    摘要翻译: 充气机组件包括充气机壳体和附接到充气机壳体的起动器(12)。 变阻器(58)与起动器相关联并且可与充气器壳体的表面(68)间隔开,以在压敏电阻(58)和充气器壳体(58)的表面(68)之间限定第一火花隙 。

    ELECTRICALLY CONTROLLED VARIABLE FORCE DEPLOYMENT AIRBAG AND INFLATION
    8.
    发明公开
    ELECTRICALLY CONTROLLED VARIABLE FORCE DEPLOYMENT AIRBAG AND INFLATION 审中-公开
    安卡拉ENTFALTUNG MIT ELEKTRISCH GESTEUERTER,KRAFTVERÄNDERLICHERAUSLÖSUNG

    公开(公告)号:EP3148847A2

    公开(公告)日:2017-04-05

    申请号:EP15724924.4

    申请日:2015-05-15

    申请人: Raytheon Company

    IPC分类号: B60R21/00 F42B3/14

    摘要: The rate of combustion of an electrically operated propellant having self-sustaining threshold of at least 1,000 psi is controlled to produce chamber pressures that are sufficient to produce a desired pressure profile in the airbag to accommodate a range of human factors and crash conditions yet never exceeding the self-sustaining threshold. The combustion of the propellant is extinguished to control the total pressure impulse delivered to the airbag. Propellants formed with an ionic perchlorate-based oxidizer have demonstrated thresholds in excess of 1,500 psi and higher.

    摘要翻译: 控制具有至少1,000psi的自持阈值的电动推进剂的燃烧速率以产生足以在气囊中产生期望压力分布的腔室压力,以适应一系列人为因素和碰撞条件,但从未超过 自我维持的门槛。 推进剂的燃烧熄灭,以控制输送到气囊的总压力脉冲。 用离子高氯酸盐基氧化剂形成的推进剂已经证明超过1500psi和更高的阈值。

    REMOTE INITIATOR RECEIVER
    9.
    发明公开
    REMOTE INITIATOR RECEIVER 审中-公开
    接收器,遥控引发剂

    公开(公告)号:EP2912403A2

    公开(公告)日:2015-09-02

    申请号:EP12886916.1

    申请日:2012-12-13

    IPC分类号: F42D1/04 C06C5/06 F42B3/14

    摘要: An expendable remote initiator receiver for initiating at least one shock tube connectable to an explosive charge. The receiver includes a shock tube interface that directly interfaces with a shock tube connected to an explosive charge, a spark initiator that initiates a spark at the shock tube interface to initiate the shock tube, a multifunctional shock tube interface adaptor mounted and connected to the shock tube interface, wherein the multifunctional shock tube interface connects the ground of a printed circuit assembly (PCA) to the shock tube needle to allow a spark to occur upon initiation by the spark initiator and also holds the PCA securely. The remote initiator further includes configuring means adapted to allow the receiver to be field bondable such that the receiver can be configured to any transmitter, zeroiser configured by software to allow the configuration of the receiver to be blanked so that the receiver cannot be initiated by any transmitter until such time as the receiver is field-bonded by the configuration means, a multifunctional battery cap adapted to withstand ±25 KV electrical static discharge (ESD) events and allows for the receiver to stand upright, and an antenna capable of withstanding ±25 KV ESD events.

    REPEATABLE PLASMA GENERATOR AND METHOD FOR THE SAME
    10.
    发明公开
    REPEATABLE PLASMA GENERATOR AND METHOD FOR THE SAME 有权
    可重复等离子发生器及其方法

    公开(公告)号:EP2798302A1

    公开(公告)日:2014-11-05

    申请号:EP12862246.1

    申请日:2012-12-17

    发明人: ÅBERG, Denny

    IPC分类号: F41A19/63 H05H1/26

    摘要: The invention relates to a method for the repeatable initiation of propellent charges in a weapon system, for example in the firing of projectiles from a barrel weapon, through electrical discharge between a rear electrode (22) and a front electrode (21) in a combustion chamber channel (3) filled with filler gas and comprising a combustion chamber combustion element (30), in which the filler gas in the combustion chamber channel (3) is ionized via a high-voltage potential from at least one ionizing electrode (100, 101, 102, 103), which ionization increases the electrical conductivity in the combustion chamber channel (3) so that an electrical flashover, through electrical discharge via a high-voltage generator (5) between the rear electrode (22) and the front electrode (21), is generated from the rear electrode (22) via at least one ionizing electrode (100, 101, 102, 103) onward to the front electrode (21), which results in hot ignition gas with plasma-like state being expelled from the combustion chamber channel (3). The invention also relates to a plasma generator for the said method, and to an ammunition unit comprising the said plasma generator.