Air environment control system and technique
    63.
    发明申请
    Air environment control system and technique 失效
    空气环境控制系统和技术

    公开(公告)号:US20050139071A1

    公开(公告)日:2005-06-30

    申请号:US10866098

    申请日:2004-06-14

    申请人: Edward Bennett

    发明人: Edward Bennett

    IPC分类号: B01D53/047 B01D53/02

    摘要: Method and apparatus for providing clean air to an environment. Incoming air, which may be contaminated with chemical, nuclear or biological contamination is initially cooled and water is removed from the cooled air by a first cooler, a first water separator, a second cooler and a second water separator. The cooled air is passed through a regenerative pressure swing absorption system which removes the contaminants. The resulting, cleaned, air is expanded by an expander. The expanded, cleaned air is provided to the environment, after being used in the second cooler to clean the incoming air.

    摘要翻译: 用于向环境提供清洁空气的方法和装置。 可能被化学,核或生物污染污染的进入的空气首先被冷却,并且通过第一冷却器,第一水分离器,第二冷却器和第二水分离器从冷却的空气中除去水。 冷却的空气通过再生的压力摆动吸收系统,其移除污染物。 所产生的清洁的空气由膨胀机膨胀。 在将第二冷却器用于清洁进入的空气之后,将膨胀的清洁空气提供给环境。

    Device for use in filtering contaminated air
    67.
    发明授权
    Device for use in filtering contaminated air 失效
    用于过滤污染空气的装置

    公开(公告)号:US06379433B1

    公开(公告)日:2002-04-30

    申请号:US09779817

    申请日:2001-02-08

    IPC分类号: B01D5304

    摘要: The present invention relates to a device for use in a manhole or similar structure, whereby the device is designed to filter contaminate gas typically found in such structure. More particularly, the device includes a canister member filled with filtration media, a skirt member designed to direct contaminate gases towards the canister, and a support member for holding the canister in place.

    摘要翻译: 本发明涉及一种用于人孔或类似结构的装置,由此该装置被设计成过滤通常在这种结构中发现的污染气体。 更具体地,该装置包括填充有过滤介质的罐构件,设计成将污染气体引向罐的裙部构件以及用于将罐保持就位的支撑构件。

    Gas purification apparatus
    68.
    发明授权
    Gas purification apparatus 失效
    气体净化装置

    公开(公告)号:US06350300B1

    公开(公告)日:2002-02-26

    申请号:US09771335

    申请日:2001-01-26

    IPC分类号: B01D5304

    摘要: A gas purification apparatus has a housing with an inlet end having an inlet port for gas supply to an interior chamber, and an opposite, outlet end having an outlet port for exit of purified gas from the chamber. The housing is of generally cylindrical shape with a central axis, and the inlet and outlet ports are offset from the central axis towards a lower portion of the housing. A purification medium fills at least the majority of the chamber. The internal wall of the chamber is cylindrical along part of the length of the housing extending from the outlet end, and has a rounded or part-spherical inlet portion extending from the inlet port to the cylindrical part of the internal wall.

    摘要翻译: 气体净化装置具有壳体,该壳体的入口端具有用于向内部腔室供气的入口端口,相对的出口端部具有用于从腔室排出净化气体的出口。 壳体具有中心轴线的大致圆柱形形状,并且入口和出口端口从中心轴线向壳体的下部偏移。 净化介质填充至少大部分室。 室的内壁是沿着从出口端延伸的壳体的长度的一部分是圆柱形的,并且具有从入口端口延伸到内壁的圆柱形部分的圆形或部分球形入口部分。

    Method and apparatus for the continuous capturing and removal of gas
molecules
    69.
    发明授权
    Method and apparatus for the continuous capturing and removal of gas molecules 失效
    用于连续捕获和去除气体分子的方法和装置

    公开(公告)号:US5704966A

    公开(公告)日:1998-01-06

    申请号:US666853

    申请日:1996-06-19

    摘要: A unique filtration method and device (10) which continuously removes several gas phase contaminants from an air stream through the use of partially hollow wicking fibers (20) impregnated with a selected liquid which can capture the gas phase contaminants. The wicking fibers (20) are generally disposed parallel and are formed into a filter element (12) which extends from the air stream to be cleaned into another air stream which can strip and carry away the unwanted gas phase contaminants. The gas phase contaminants are conveyed to the stripping air stream by a concentration factor induced molecular migration. The air stream to be cleaned is directed through a compartment (16) across which the filter element (12) extends so the complete air flow is through filter element (12). Filter element (12) also extends into another compartment (18) through which the stripping air stream flows. The wicking fibers (20) include internal longitudinal cavities (22) each with a relatively small longitudinal extending opening (24). The wicking fibers (20) are filled with the selected contaminant removing liquid through capillary action by which the individual wicking fibers (20) rapidly draw the selected liquid, with which they come into contact, through the internal cavities (22). The absorption liquid remains within the wicking fiber cavities (22) and generally does not enter the space between the wicking fibers yet through the longitudinal openings (24) the liquid is in full communication with the air stream flowing past the fibers (20).

    摘要翻译: 一种独特的过滤方法和装置(10),其通过使用浸渍有可以捕获气相污染物的选定液体的部分中空芯吸纤维(20)从空气流中连续地去除多个气相污染物。 芯吸纤维(20)通常平行设置并形成过滤器元件(12),该过滤元件从待清洁的空气流延伸到可以剥离和携带不需要的气相污染物的另一个气流中。 通过浓度因子诱导的分子迁移将气相污染物输送到汽提空气流。 要清洁的空气流被引导通过隔室(16),过滤元件(12)延伸穿过该隔室(16),使得完整的空气流通过过滤元件(12)。 过滤器元件(12)还延伸到另一隔室(18)中,汽提气流通过该隔室(18)流动。 芯吸纤维(20)包括各自具有相对小的纵向延伸开口(24)的内部纵向空腔(22)。 芯吸纤维(20)通过毛细管作用填充所选择的污染物去除液体,通过该作用,各个芯吸纤维(20)通过内部空腔(22)快速地吸引与它们接触的选定液体。 吸收液体保持在芯吸纤维空腔(22)内,并且通常不通过纵向开口(24)进入芯吸纤维之间的空间,液体与流过纤维(20)的气流完全相通。