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    Portable medical oxygen concentrator
    1.
    发明授权
    Portable medical oxygen concentrator 有权
    便携式医用氧气浓缩器

    公开(公告)号：US07510601B2

    公开(公告)日：2009-03-31

    申请号：US11312180

    申请日：2005-12-20

    申请人： Roger Dean Whitley ,  Glenn Paul Wagner ,  Matthew James LaBuda ,  David R. Schiff ,  Peter D. Byar ,  Andrew M. Weiman ,  Seth GaleWyrick

    发明人： Roger Dean Whitley ,  Glenn Paul Wagner ,  Matthew James LaBuda ,  David R. Schiff ,  Peter D. Byar ,  Andrew M. Weiman ,  Seth GaleWyrick

    IPC分类号： B01D53/047

    CPC分类号： B01D53/0415 ,  B01D53/0446 ,  B01D53/053 ,  B01D2256/12 ,  B01D2259/40005 ,  B01D2259/4533 ,  B01D2259/4541

    摘要： Portable medical oxygen concentrator comprising an air separation system adapted to recover oxygen from air; a bottom platform and a shell having an outer wall, wherein the shell is detachably connected to the bottom platform, wherein the shell and bottom platform define an enclosed volume when the shell is connected to the bottom platform, and wherein the air separation system is disposed in the enclosed volume; and one or more rechargeable batteries detachably connected to the outer wall of the shell and adapted to provide power to drive the air separation system. The air separation system may comprises a pressure swing adsorption system having two or more adsorbent columns and a rotary valve for directing gas flow sequentially to, from, and among the columns. A base assembly attached to the bottom platform may be adapted to support the two or more adsorbent columns and the rotary valve.

    摘要翻译： 便携式医用氧浓缩器包括适于从空气中回收氧气的空气分离系统; 底部平台和具有外壁的壳体，其中壳体可拆卸地连接到底部平台，其中当壳体连接到底部平台时，壳体和底部平台限定封闭容积，并且其中设置空气分离系统 在封闭体积中; 以及一个或多个可再充电电池，其可拆卸地连接到壳体的外壁并且适于提供驱动空气分离系统的动力。 空气分离系统可以包括具有两个或更多个吸附剂柱的变压吸附系统和用于将气流顺序地引导到塔中和从塔中引导的旋转阀。 附接到底部平台的基座组件可以适于支撑两个或更多个吸附剂柱和旋转阀。

    Dual mode medical oxygen concentrator
    4.
    发明授权
    Dual mode medical oxygen concentrator 有权
    双模式医用氧气浓缩器

    公开(公告)号：US07273051B2

    公开(公告)日：2007-09-25

    申请号：US10762785

    申请日：2004-01-22

    申请人： Roger Dean Whitley ,  Glenn Paul Wagner ,  Matthew James LaBuda

    发明人： Roger Dean Whitley ,  Glenn Paul Wagner ,  Matthew James LaBuda

    IPC分类号： A62B7/00 ,  A62B9/00 ,  G05B1/00 ,  B01D53/02 ,  B01D59/26

    CPC分类号： B01D53/0476 ,  B01D53/0473 ,  B01D53/053 ,  B01D2253/104 ,  B01D2253/108 ,  B01D2253/304 ,  B01D2256/12 ,  B01D2257/102 ,  B01D2257/80 ,  B01D2259/40005 ,  B01D2259/40041 ,  B01D2259/40052 ,  B01D2259/40069 ,  B01D2259/40071 ,  B01D2259/4061 ,  B01D2259/4146 ,  B01D2259/4533 ,  B01D2259/4541

    摘要： Oxygen generation system having a portable oxygen generator unit including a portable air separation device for the generation of an oxygen-rich gas, a primary gas pump including means to supply air to the portable air separation device, a primary motor to drive the gas pump, a rechargeable power supply to drive the motor, connector means adapted to deliver power to the rechargeable power supply, flow coupling means to transfer the oxygen-rich gas from the portable oxygen generator unit, and a first oxygen-rich gas product discharge port. The system also includes a stationary base unit adapted to couple with the portable oxygen generator unit, wherein the stationary base unit has a stationary power supply system including connector means adapted to recharge the rechargeable power supply in the portable oxygen generator unit, flow coupling means to receive the oxygen-rich gas from the portable oxygen generator unit, and an optional second oxygen-rich gas product discharge port.

    摘要翻译： 具有便携式氧气发生器单元的氧气发生系统，包括用于产生富氧气体的便携式空气分离装置，包括向便携式空气分离装置供给空气的装置的主气泵，用于驱动气泵的主电动机， 用于驱动电机的可充电电源，适于向可再充电电源供电的连接器装置，用于从便携式氧气发生器单元传送富氧气体的流动耦合装置和第一富氧气体产物排出口。 该系统还包括适于与便携式氧气发生器单元联接的固定基座单元，其中固定基座单元具有固定电源系统，该固定电源系统包括适于对便携式氧气发生器单元中的可再充电电源进行充电的连接器装置，流动耦合装置 从便携式氧气发生器单元接收富氧气体和可选的第二富氧气体产物排出口。

    Performance stability in shallow beds in pressure swing adsorption systems
    7.
    发明申请
    Performance stability in shallow beds in pressure swing adsorption systems 有权
    变压吸附系统浅层床的性能稳定性

    公开(公告)号：US20080083332A1

    公开(公告)日：2008-04-10

    申请号：US11542948

    申请日：2006-10-04

    申请人： Matthew James LaBuda ,  Timothy Christopher Golden ,  Roger Dean Whitley

    发明人： Matthew James LaBuda ,  Timothy Christopher Golden ,  Roger Dean Whitley

    IPC分类号： B01D53/047

    CPC分类号： B01D53/02 ,  B01D53/047 ,  B01D2253/104 ,  B01D2253/108 ,  B01D2253/304 ,  B01D2256/12 ,  B01D2257/102 ,  B01D2257/11 ,  B01D2257/80 ,  B01D2259/4146 ,  C01B13/0259 ,  C01B2210/0046 ,  C01B2210/0051 ,  C01B2210/0062 ,  C01B2210/0082

    摘要： PSA process for oxygen production comprising (a) providing an adsorber having a first layer of adsorbent selective for water and a second layer of adsorbent selective for nitrogen, wherein the heat of adsorption of water on the adsorbent in the first layer is ≦ about 14 kcal/mole at water loadings≧ about 0.05 mmol per gram; (b) passing a feed gas comprising at least oxygen, nitrogen, and water successively through the first and second layers, adsorbing water in the first layer of adsorbent, and adsorbing nitrogen in the second layer of adsorbent, wherein the mass transfer coefficient of water in the first layer is in the range of about 125 to about 400 sec−1 and the superficial contact time of the feed gas in the first layer is between about 0.08 and about 0.50 sec; and (c) withdrawing a product enriched in oxygen from the adsorber.

    摘要翻译： 用于氧气生产的PSA方法，包括（a）提供具有对水有选择性的第一吸附剂吸附剂和对氮气有选择性的第二吸附剂层的吸附器，其中在第一层中的吸附剂上的水的吸附热< kcal / mole在水负荷下> =约0.05mmol / g; （b）使至少包含氧，氮和水的进料气体依次通过第一和第二层，吸附第一层吸附剂中的水并吸附第二层吸附剂中的氮，其中水的传质系数 在第一层中在约125至约400秒-1的范围内，并且第一层中进料气体的表面接触时间在约0.08至约0.50秒之间; 和（c）从吸附器中取出富含氧的产物。

    Pressure swing adsorption system with indexed rotatable multi-port valves
    10.
    发明授权
    Pressure swing adsorption system with indexed rotatable multi-port valves 有权
    变压吸附系统，带有可转动的多口阀

    公开(公告)号：US07854793B2

    公开(公告)日：2010-12-21

    申请号：US11751866

    申请日：2007-05-22

    申请人： David Lester Rarig ,  Roger Dean Whitley ,  Matthew James LaBuda

    发明人： David Lester Rarig ,  Roger Dean Whitley ,  Matthew James LaBuda

    IPC分类号： B01D53/02

    CPC分类号： B01D53/0446 ,  B01D53/02 ,  B01D53/047 ,  B01D2253/108 ,  B01D2259/40005 ,  B01D2259/40015 ,  B01D2259/40032 ,  B01D2259/40052 ,  B01D2259/40069 ,  B01D2259/40079 ,  B01D2259/40081 ,  B01D2259/404 ,  F16K11/0716 ,  F16K11/085 ,  F16K11/087 ,  Y10T137/86863 ,  Y10T137/86871

    摘要： Pressure swing adsorption system comprising two or more vessels, each having a feed end, a product end, and adsorbent material adapted to adsorb one or more components from a multi-component feed gas mixture; piping adapted to (1) introduce the feed gas mixture into the feed ends, withdraw a product gas from the product ends, and withdraw a waste gas from the feed ends of the vessels, and (2) place the product ends of any pair of vessels in flow communication; a feed pipe adapted to supply the feed gas mixture to the system; a product pipe adapted to withdraw the product gas from the system; and a waste gas pipe adapted to withdraw the waste gas from the system. An indexed rotatable multi-port valve is adapted to place the product end of each vessel in sequential flow communication with the product end of each of the other vessels.

    摘要翻译： 变压吸附系统包括两个或更多个容器，每个容器具有进料端，产品端和适于从多组分进料气体混合物吸附一种或多种组分的吸附材料; 管道适用于（1）将进料气体混合物引入进料端，从产品末端取出产物气体，并从容器的进料端抽出废气，（2）将任何一对 流通船舶; 适于将进料气体混合物供应到系统的进料管; 适用于从系统中取出产品气体的产品管道; 以及适于从系统中抽出废气的废气管道。 索引的可旋转多口阀适于将每个容器的产品端与每个其它容器的产品端顺序地流动连通。