Automatic inflatable safety work vest
    1.
    发明授权
    Automatic inflatable safety work vest 失效
    自动充气安全工作背心

    公开(公告)号:US4246672A

    公开(公告)日:1981-01-27

    申请号:US31145

    申请日:1979-04-18

    CPC分类号: F42B3/04 B63C9/18

    摘要: An automatic inflatable safety work vest in which a gas is automatically charged into a gas tight chamber forming a floating body upon contacting water, comprises a back part of the vest formed of a non-floating material, a floating body provided at the front of the vest and connected with stretchable bands to the back part and having a gas tight chamber, a pillow integrally formed at the upper portion of the vest which communicates with the gas tight chamber, the pillows being folded over and releasably attached to the outer surface of the back part and a gas charging device in communication with the gas tight chamber and connected to the floating body through a connector, the gas charging device being a flat cylindrical vessel provided with a gas outlet at the bottom surface, a pair of electrodes positioned oppositely and fixed at a side wall near an upper cover portion of the cylindrical vessel, an electric switch provided at the upper portion of the cylindrical vessel and connecting to the electrodes and consisting of a power supply circuit, a charging circuit and a switching circuit, and an inner cylindrical vessel provided at the lower portion of the cylindrical vessel and provided with a bottom plate having a plurality of projections on the outside, a cylindrical perforated side wall having at least one projection and an electric ignition device fixed at the center portion and connecting to the switching circuit, the electric ignition device being in turn surrounded concentrically by, first, a gas generating solid agent and a solid cooling agent.

    摘要翻译: 一种自动充气安全工作背心,其中气体自动地装入形成浮体的气密室中,在接触水时,包括由非浮动材料形成的背心的背部,设置在前侧的浮体 背心并与可伸缩带连接到后部,并具有气密室,一体地形成在背心上部的与气密室连通的枕头,枕头被折叠并可释放地附接到 背部和气体充气装置,其与气密室连通并通过连接器连接到浮体,气体充注装置是在底表面设置有气体出口的平坦圆柱形容器,一对电极相对定位, 固定在圆柱形容器的上盖部附近的侧壁,设置在圆筒形容器的上部的电开关, 由电源电路,充电电路和开关电路组成的内圆柱形容器和设置在圆筒形容器的下部并具有在外侧具有多个突起的底板的内圆柱形容器, 具有至少一个突起的圆柱形穿孔侧壁和固定在中心部分处并连接到开关电路的电点火装置,电点火装置又由气体产生固体剂和固体冷却剂同心地包围。

    Gas generator utilizing granular silicon carbide as coolant
    2.
    发明授权
    Gas generator utilizing granular silicon carbide as coolant 失效
    使用颗粒状碳化硅作为冷却剂的气体发生器

    公开(公告)号:US4316874A

    公开(公告)日:1982-02-23

    申请号:US183585

    申请日:1980-09-02

    摘要: A gas generator for instantaneously supplying a gas to an inflatable bag such as a gas bag for protection of a car passenger from injuries in a collision, of the type comprising a solid gas-generating composition confined in a reaction chamber defined in a housing having a perforated wall. The reaction chamber is bounded by a wire screen which is spaced from the perforated wall, and another wire screen is arranged along the inside of the perforated wall. Adequately sized granules of SiC are packed in a space bounded by the two wire screens to efficiently absorb heat and remove solid matter from the generated gas without offering an unduly great resistance to the gas flow. Best cooling and filtering effects can be gained by the use of .alpha.-SiC granules of a sharp-edged particle shape.

    摘要翻译: 一种气体发生器,用于将气体瞬时地供应到诸如气囊的可充气袋,用于保护汽车乘客免受碰撞中的伤害,所述气体发生器包括限定在壳体中限定的反应室中的固体气体发生组合物, 穿孔墙。 反应室由与多孔壁间隔开的丝网界定,另一个丝网沿着穿孔壁的内部布置。 将足够尺寸的SiC颗粒填充在由两个丝网所限定的空间中,以有效吸收热量并从产生的气体中除去固体物质,而不会对气流产生过大的阻力。 通过使用尖锐边缘颗粒形状的α-SiC颗粒可获得最佳的冷却和过滤效果。

    Automatic inflating lifesaving buoy
    3.
    发明授权
    Automatic inflating lifesaving buoy 失效
    自动充气救生浮标

    公开(公告)号:US4094028A

    公开(公告)日:1978-06-13

    申请号:US781424

    申请日:1977-03-25

    IPC分类号: B01J7/02 B63C9/18

    CPC分类号: B01J7/02 B63C9/18

    摘要: An automatically inflating lifesaving buoy device having a gas generating device in which the gas generating composition is ignited by an electric ignition device powered by a water-activated electric cell or battery. The gas then generated is cooled as it flows into an inflatable bag to form the lifesaving buoy.

    摘要翻译: 一种具有气体发生装置的自动充气救生浮标装置,其中气体发生组合物被由水激活电池或电池供电的电动点火装置点燃。 然后产生的气体在流入可充气袋中时被冷却以形成救生浮标。