Parachute and hang glider safety device
    1.
    发明授权
    Parachute and hang glider safety device 失效
    降落伞和滑翔机安全装置

    公开(公告)号:US4562981A

    公开(公告)日:1986-01-07

    申请号:US505937

    申请日:1983-06-20

    CPC分类号: B64C31/0285 B64D17/72

    摘要: A parachute assembly includes a canopy, a harness connected to the canopy by lines, the canopy having an apex and a basal perimeter. Envelopes in the canopy defined by a plurality of generally triangular inflatable gussets extend from adjacent the apex to adjacent the basal perimeter and taper outwardly towards the basal perimeter. The assembly includes a source of pressurized gas and flexible conduits connecting the gas source to the gussets. One or more valves for releasing the gas from the source through the conduits to the inflatable envelopes and manually operable valves to release the pressurized gas into the conduits and envelopes to inflate the gussets.

    摘要翻译: 降落伞组件包括冠层,通过线连接到冠层的线束,顶盖具有顶点和基部周边。 由多个大致三角形的可充气角撑板限定的冠层中的信封从邻接的顶点延伸到邻近的基底周边,并朝向基底周边向外逐渐变细。 组件包括加压气体源和将气体源连接到角撑板的柔性导管。 一种或多种阀,用于将气体从源通过导管释放到可膨胀的信封和手动操作的阀,以将加压气体释放到管道和信封中以使角撑板膨胀。

    Radio frequency drying of textile material
    2.
    发明授权
    Radio frequency drying of textile material 失效
    纺织材料射频干燥

    公开(公告)号:US4304048A

    公开(公告)日:1981-12-08

    申请号:US176210

    申请日:1980-08-07

    CPC分类号: F26B21/007 F26B3/347 F26B7/00

    摘要: Textile material to be dried is mounted in an apparatus on a plurality of supports (1). The supports are moved along a predetermined path, and suction and radio frequency energy are applied to the material, to dry it.A pump (10a) which can pump both liquid and vapor draws air through the material to remove water. A valve (12) is associated with the suction duct (2) leading to each support, and these valves are adjusted as the supports move along the path, so that a maximum amount of suction is applied to the wet material and a lesser amount of suction to the drier material.

    摘要翻译: 待干燥的纺织材料安装在多个支撑件(1)上的装置中。 支撑件沿着预定路径移动,并且抽吸和射频能量被施加到材料上以使其干燥。 可以泵送液体和蒸气的泵(10a)通过材料吸入空气以除去水。 阀(12)与吸引管道(2)相关联,导向每个支撑件,并且当支撑件沿着路径移动时,这些阀门被调节,使得最大量的吸力被施加到湿材料上,并且较少量的 吸干燥材料。