Electrical pyrotechnic programming system

    公开(公告)号:US3570404A

    公开(公告)日:1971-03-16

    申请号:US3570404D

    申请日:1968-06-21

    Inventor: POPE KENNETH E

    CPC classification number: G05B19/04 F42C11/06

    Abstract: An electrical pyrotechnic programming system, including a pyrotechnic signal source for activating an electrical power source. The power source provides current to an electrical switching system, including individual switches responsive to velocity acceleration and barometric altitude. Closure of the switches after actuation of the electrical power source produces a pyrotechnic output signal by igniting bridge wires. The power source comprises parallel connected batteries, the first of which is a type known as a thermal battery, and the second of which is a more conventional nickel-cadmium battery.

    Igniter composition comprising a perchlorate and potassium hexacyano cobaltate iii
    3.
    发明授权
    Igniter composition comprising a perchlorate and potassium hexacyano cobaltate iii 失效
    含硝酸盐和硫酸铵的硝酸盐组合物III

    公开(公告)号:US3793100A

    公开(公告)日:1974-02-19

    申请号:US3793100D

    申请日:1972-11-24

    Inventor: FRONABARGER J

    CPC classification number: C06B29/06

    Abstract: Energetic and rapid burning compositions suitable for use as a rapid deflagrating material, for ignition of other materials, e.g., hot wire ignition and/or for use in primers and the like, are prepared by dissolving in aqueous solution one or more powerful oxidizer salts such as alkali metal, especially potassium perchlorates, chlorates, chromates, or nitrates, along with a cyano metal complex fuel such as potassium or sodium ferricyanide, ferrocyanide, cobaltocyanide, or closely similar materials, then coprecipitating by pouring the aqueous solution into a water-compatible organic non-solvent liquid such as C2 to C4 monohydric alcohol. Specifically disclosed are compositions of major proportions of potassium perchlorate or dichromate and minor proportions of potassium ferricyanide K3Fe(CN)6, or the analogous cobaltate K3Co(CN)6. The reaction product is precipitated from the water solution by dumping it into an excess of 2-propanol. The precipitation procedure produces a much smoother and more homogeneous product than comparable prior art pyrotechnic materials. The products have a burning velocity which is intermediate between those of conventional pyrotechnic ignition materials and detonating materials such as ''''Primacord'''' and similar products.

    Abstract translation: 通过在水溶液中溶解一种或多种强力的氧化剂盐来制备适合用作快速放气材料的其它材料,例如热丝点火和/或用于底漆等的其它材料的燃烧和快速燃烧的组合物, 作为碱金属,特别是高氯酸钾,氯酸盐,铬酸盐或硝酸盐,以及氰基金属络合物燃料如铁氰化钾或亚铁氰化钠,亚铁氰化物,钴氰化物或类似物质,然后通过将水溶液倒入与水相容的方式进行共沉淀 有机非溶剂液体如C2至C4一元醇。 具体公开的是主要比例的高氯酸钾或重铬酸盐和较小比例的铁氰化钾K 3 Fe(CN)6或类似的钴酸钾K 3 Co(CN)6的组合物。 将反应产物通过将其倾倒到过量的2-丙醇中而从水溶液中沉淀出来。 与现有技术的烟火材料相比,沉淀过程产生更平滑和更均匀的产物。 产品的燃烧速度介于传统烟火点火材料和引爆材料(如Primacord)和类似产品之间。

    Collision survival system
    6.
    发明授权
    Collision survival system 失效
    冲突生存系统

    公开(公告)号:US3675942A

    公开(公告)日:1972-07-11

    申请号:US3675942D

    申请日:1970-08-31

    Inventor: HUBER JOHN F

    CPC classification number: B60R21/2346 B60R2021/23115

    Abstract: A restraining device is described incorporating an inflatable bag positioned in a vehicle to restrain persons in a vehicle and prevent them from colliding with objects when the vehicle is subjected to collision accelerations. The bag incorporates passageways therein which are connected to a gas source; the gas source, when actuated, inflates the passageways, thus extending the bag and drawing air into the bag from the atmosphere within the vehicle. A unidirectional valve permits the air to enter the bag, but prevents its escape in the event the pressure within the bag exceeds that of the atmosphere within the vehicle, such as by the impact of a person with the bag.

    Abstract translation: 描述了一种限制装置,其包括位于车辆中的可充气袋,以限制车辆中的人员,并且当车辆遭受碰撞加速时防止其与物体碰撞。 该袋包括连接到气源的通道; 气体源在致动时使通道膨胀,从而延伸袋并将空气从车内的大气吸入袋中。 单向阀允许空气进入袋子,但是如果袋内的压力超过车辆内的气氛,例如通过人与袋子的撞击,则防止其逸出。

    Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure
    7.
    发明授权
    Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure 失效
    具有改进的执行器和/或电容式开关接触结构的按钮式开关开关

    公开(公告)号:US3643041A

    公开(公告)日:1972-02-15

    申请号:US3643041D

    申请日:1970-12-30

    Abstract: A faceplate is provided with a plurality of openings therein, each representing a digit to be used in a keyboard; a metal switch plate is positioned immediately beneath the faceplate and includes a plurality of dome-shaped resilient deformable dimples forming keys therein, each registering with and extending into a different one of said openings. An insulating plate, with holes therein registering with the dimples, separates the switch plate from a contact board that includes a plurality of contact buttons, each registering with one of the holes in the insulating plate. The dimples may be depressed by the fingertip of an operator to ''''snap'''' into contact with a corresponding contact button and will ''''snap'''' back to their original position when fingertip pressure is released.

    Abstract translation: 面板在其中设置有多个开口,每个开口代表要在键盘中使用的数字; 金属开关板位于面板的正下方,并且包括在其中形成键的多个圆顶形弹性可变形凹坑,每个配准并延伸到不同的所述开口中。 绝缘板,其中与凹坑对准的孔分开开关板与包括多个接触按钮的接触板,每个触点板与绝缘板中的一个孔对准。 凹坑可能被操作者的指尖压下,以“卡扣”与相应的接触按钮接触,并且当指尖压力释放时将“快速”回到其原始位置。

    Binding post
    8.
    发明授权
    Binding post 失效
    绑定邮件

    公开(公告)号:US3555495A

    公开(公告)日:1971-01-12

    申请号:US3555495D

    申请日:1969-02-12

    CPC classification number: H01R4/4872

    Abstract: A PAIR OF ELECTRICALLY CONDUCTING RINGS ARE SPRING-URGED INTO CONTACT WITH EACH OTHER. A CONDUCTING POST IS CONNECTED TO EACH OF TE RINGS, EACH POST EXTENDS THROUGH A RIGID BODY MEMBER OF INSULATING MATERIAL, THE CONDUCING POSTS ARE THUS INSUALTED FROM EACH OTHER TO INSURE THAT ELECTRICAL CONNECTION BETWEEN EXTERNAL CONDUCTORS CONNECTED THERETO, IS MADE ONLY AT THE CONDUCTING RINGS.

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