Environmental contamination control device
    81.
    发明授权
    Environmental contamination control device 失效
    环境污染控制装置

    公开(公告)号:US3745991A

    公开(公告)日:1973-07-17

    申请号:US3745991D

    申请日:1971-02-22

    发明人: GAUTHIER W RIDLEY J

    IPC分类号: A61M15/00 A61M16/00 A61B10/00

    摘要: An improved device for a medical treatment station which may include inducing and collecting sputum without contaminating the environment. A patient is positioned to inhale an aerosol from a discharge hose connected to a nebulizer. Sputum, excess aerosol and room air are drawn through an ultra-high-efficiency filter system to remove preferably at least 99.97 percent of 0.3 micron and larger particles from the air. The purified air is returned to the room, except for a controlled portion which is diverted to the nebulizer for delivering a controlled density aerosol. The filter system preferably includes a gross particle filter and a pre-filter in addition to the ultra-high-efficiency filter. The aerosol discharge hose is positioned in a cowl which directs room air, exhaled air, sputum and excess aerosol to the filter. The highly contaminated aerosol discharge hose, cowl, gross particle filter and pre-filter, and in severe contamination cases the housing and the ultra-high-efficiency filter, are all disposable.

    摘要翻译: 一种用于医疗处理站的改进装置,其可以包括诱导和收集痰而不污染环境。 患者定位成从连接到雾化器的排出软管吸入气溶胶。 痰液,多余的气溶胶和室内空气通过超高效过滤系统吸出,从空气中优选除去至少99.97%的0.3微米和更大的颗粒。 净化的空气返回到房间,除了被控制的部分,其被转移到喷雾器以输送受控密度的气溶胶。 除了超高效过滤器之外,过滤器系统优选地包括总颗粒过滤器和预过滤器。 气溶胶排放软管位于整流罩中,将整个空气,呼出的空气,痰液和多余的气溶胶引导至过滤器。 高度污染的气溶胶排放软管,整流罩,粗颗粒过滤器和预过滤器,以及在严重污染情况下,外壳和超高效过滤器都是一次性使用。

    Ignition noise suppression center electrode assembly for spark plugs
    82.
    发明授权
    Ignition noise suppression center electrode assembly for spark plugs 失效
    点火噪声抑制中心电极组件

    公开(公告)号:US3737718A

    公开(公告)日:1973-06-05

    申请号:US3737718D

    申请日:1971-08-20

    发明人: REMPES P HOUGHTON L

    CPC分类号: H01T21/02 C04B35/01 H01T13/41

    摘要: An improved resistance element for suppressing random radio frequency radiation from the high voltage ignition circuit of an internal combustion engine. The resistance element is produced by sintering an extruded or compressed rod consisting essentially of copper oxides plus a heat destructible binder and from 0 to 10 percent of an inert plasticizer. The resulting element consists essentially of a combination of cupric oxide (CuO) and cuprous oxide (Cu2). Optional contact terminals may be formed on the element by applying a metallic coating to opposed ends of the capsule. The suppression element may be placed in the center electrode assembly of a spark plug electrically in series between a high voltage terminal and an electrode tip or at any suitable location in the high voltage ignition circuit for the internal combustion engine.

    摘要翻译: 一种用于抑制来自内燃机的高压点火电路的随机射频辐射的改进的电阻元件。 电阻元件通过烧结基本上由铜氧化物加上热可破坏的粘合剂和0至10%的惰性增塑剂组成的挤出或压缩的棒来制备。 所得元件基本上由氧化铜(CuO)和氧化亚铜(Cu2)的组合组成。 通过将金属涂层施加到胶囊的相对端部,可以在元件上形成可选的接触端子。 抑制元件可以放置在串联在高压端子和电极尖端之间的火花塞的中心电极组件中,或者位于用于内燃机的高压点火电路中的任何适当位置。

    Atomizer
    83.
    发明授权
    Atomizer 失效
    喷雾器

    公开(公告)号:US3647143A

    公开(公告)日:1972-03-07

    申请号:US3647143D

    申请日:1970-04-06

    摘要: Apparatus for measuring and atomizing a predetermined quantity of liquid. Compressed atomizing gas is supplied through a passage to an atomizing nozzle. A finger actuated plunger moves a piston pump for measuring and delivering the predetermined quantity of liquid from a reservoir to the nozzle. The displacement of the piston is varied to change the predetermined quantity of liquid delivered to the nozzle. An optional gas pressure relief passage may extend from the gas passage through the plunger for reducing gas flow to the nozzle when the apparatus is not in use. When a finger is placed on the plunger to operate the pump, gas flow to the nozzle is reestablished.

    摘要翻译: 用于测量和雾化预定量液体的装置。 压缩雾化气体通过通道供应到雾化喷嘴。 手指致动柱塞移动活塞泵,用于测量并将预定量的液体从储存器输送到喷嘴。 改变活塞的位移以改变输送到喷嘴的预定量的液体。 可选的气体压力释放通道可以从气体通道延伸穿过柱塞,用于在不使用设备时减少气体流向喷嘴。 当手指放置在柱塞上以操作泵时,重新建立到喷嘴的气体流。

    Brick with wear indicator
    84.
    发明授权
    Brick with wear indicator 失效
    穿着磨损指示器

    公开(公告)号:US3574269A

    公开(公告)日:1971-04-13

    申请号:US3574269D

    申请日:1966-03-09

    发明人: REA ROBERT F

    IPC分类号: B02C17/22 E04B1/12

    CPC分类号: B02C17/22 Y10T428/22

    摘要: A ball mill has a lining of bricks with colored inserts extending toward the face of the brick from the back thereof for a distance of one-eighth to one-third the thickness of the brick. When the bricks wear to the point of possibly failing, the colored inserts are readily visible to show that the linear requires replacement. Preferably the colored inserts are of the same refractory material as the bricks themselves and have a coloring material added thereto. This minimizes contamination of the material being ball milled.

    Ball mill liner having bricks with wear indicators
    85.
    发明授权
    Ball mill liner having bricks with wear indicators 失效
    具有耐磨指示砖的球磨内衬

    公开(公告)号:US3565352A

    公开(公告)日:1971-02-23

    申请号:US3565352D

    申请日:1969-02-07

    发明人: REA ROBERT F

    IPC分类号: B02C17/22

    CPC分类号: B02C17/22

    摘要: A ball mill has a lining of bricks, selected ones of which have colored inserts extending toward the faces of the brick from the backs thereof for a distance of one-eighth to one-third the thicknesses of the bricks. When the bricks wear to the point of possibly failing, the colored inserts are readily visible to show that the liner requires replacement. Preferably the colored inserts are of the same refractory material as the bricks themselves and have a coloring material added thereto. This minimizes contamination of the material being ball milled.