Automatic swimming pool cleaner
    1.
    发明授权
    Automatic swimming pool cleaner 失效
    自动游泳池清洁剂

    公开(公告)号:US3822754A

    公开(公告)日:1974-07-09

    申请号:US27517372

    申请日:1972-07-26

    申请人: HENKIN M LABY J

    发明人: HENKIN M LABY J

    IPC分类号: E04H4/16 E04H3/20 A47L5/00

    CPC分类号: E04H4/1654 Y10S180/901

    摘要: An automatic swimming pool cleaner comprised of a car adapted to travel underwater along a random path on the pool vessel surface for dislodging debris therefrom. The car wheels are driven by a water powered turbine to propel the car in a forward direction, along the vessel surface. In order to prevent the car from being driven into a position, as for example against a vertical wall, from which it cannot emerge, a wheel geometry is employed which, upon contact, develops a horizontal force component parallel to the vertical wall, to thus enable the car to spin off. Alternatively, or in combination, a water flow produced reaction force can produce a torque to turn the car with respect to the engaged wheel to enable the car to spin off. The car is designed with a low center of gravity and a relatively buoyant top portion so as to produce a torque which maintains the car correct side up when on the pool bottom. Means are provided on the car for producing a water flow having a force component perpendicular to the vessel surface to provide good traction between the car wheels and the vessel surface. Further, a water flow produced suction is created adjacent to the vessel surface for collecting debris into a basket carried by the car. In addition, one or more hoses is pulled by the car and whipped by water flow to sweep dirt from the vessel surface.

    摘要翻译: 一种自动游泳池清洁器,由适合于沿着游泳池容器表面的随机路径沿着水下移动的汽车组成,用于从其上移除碎屑。 汽车车轮由水动力涡轮机驱动,以沿着船舶表面沿向前的方向推进汽车。 为了防止汽车被驱动到例如抵靠不能出现的垂直壁的位置,使用轮几何形状,其在接触时产生平行于垂直壁的水平力分量,从而 使汽车脱落。 或者或组合地,产生水流的反作用力可以产生相对于接合的车轮转动汽车的转矩,以使汽车脱离。 该汽车设计成具有低重心和相对浮力的顶部,以便产生一个转矩,当在水池底部时汽车正确地朝上。 设置在汽车上的装置用于产生具有垂直于容器表面的力分量的水流,以在轿厢轮和容器表面之间提供良好的牵引力。 此外,产生与容器表面相邻的水流产生的抽吸,用于将碎屑收集到由汽车运送的篮子中。 另外,一个或多个软管被汽车拉出并用水流鞭打,以从容器表面扫除污垢。

    Anesthesia rebreathing apparatus
    2.
    发明授权
    Anesthesia rebreathing apparatus 失效
    ANESTHESIA REBREATHING APPARATUS

    公开(公告)号:US3814091A

    公开(公告)日:1974-06-04

    申请号:US21833772

    申请日:1972-01-17

    申请人: HENKIN M

    发明人: HENKIN M

    摘要: A general anesthesia rebreathing system comprised of a disposable portion easily coupled to and decoupled from a permanent portion. The disposable portion includes conventional breathing tubing for coupling a source of fresh gas, as from an anesthesia machine, to a patient and in addition an overflow tube for coupling the patient end of the system to an overflow (popoff) valve, preferably mounted on the machine and constituting part of the permanent portion. The overflow tube entrance is located close to the patient end of the system and in communication with the tubing which conveys expired gas to a reservoir, such as a conventional breathing bag, mounted at the machine end. The arrangement assures that the patient''s initially expired dead space gas is conveyed by the tubing to the reservoir with subsequently expired alveolar gas being exhausted through the overflow tube and pop-off valve.

    摘要翻译: 一种全身麻醉再呼吸系统,其包括易于连接到永久部分并从永久部分解耦的一次性部分。 一次性部分包括用于将来自麻醉机的新鲜气体源连接到患者的常规呼吸管,并且还包括用于将系统的患者端连接到溢流(弹出)阀的溢流管,优选地安装 在机器上并构成永久部分的一部分。 溢流管入口位于系统的患者端附近,并且与输送呼出气体的管道连通,该管路将安装在机器端的诸如常规呼吸袋的储存器传送到储存器。 该布置确保了患者的初始期限的死空气由管道输送到储存器,随后过期的肺泡气体通过溢流管和弹出阀排出。