Electronically enhanced media air filtration system and method of assembling
    12.
    发明授权
    Electronically enhanced media air filtration system and method of assembling 失效
    电子增强介质空气过滤系统及组装方法

    公开(公告)号:US06413301B1

    公开(公告)日:2002-07-02

    申请号:US10027137

    申请日:2001-12-26

    CPC classification number: B03C3/155 B03C3/38 B03C3/72 Y10S55/05 Y10S264/48

    Abstract: Disclosed is a portable air filtration system for removing contaminants from room air. In one embodiment, the air filtration system includes a power supply and an air blower module electrically connected to the power supply. The air filtration system further includes an ionization module engaged with the air blower module and including a first control grid and a high voltage grid electrically connected to the power supply. The air filtration system further includes a filter module removably engaged with the ionization module. The filter module includes a filter and a second control grid. Engagement of the filter module and the ionization module creates an electrical connection between the second control grid and the power supply. Activation of the air filtration system creates a first ionization field between the high voltage grid and the first control grid and a second ionization field between the high voltage grid and the second control grid. There is also disclosed a method of assembling the air filtration system.

    Abstract translation: 公开了一种用于从室内空气中去除污染物的便携式空气过滤系统。 在一个实施例中,空气过滤系统包括电连接到电源的电源和鼓风机模块。 空气过滤系统还包括与鼓风机模块接合并包括电连接到电源的第一控制电网和高压电网的电离模块。 空气过滤系统还包括可移除地与电离模块接合的过滤模块。 过滤器模块包括过滤器和第二控制网格。 过滤器模块和电离模块的接合在第二控制电网和电源之间产生电连接。 空气过滤系统的激活在高压电网和第一控制电网之间产生第一电离场,并且在高压电网和第二控制电网之间形成第二电离场。 还公开了一种组装空气过滤系统的方法。

    Valve assembly
    13.
    发明授权
    Valve assembly 失效
    阀组件

    公开(公告)号:US06186174B1

    公开(公告)日:2001-02-13

    申请号:US08942178

    申请日:1997-10-01

    CPC classification number: F16K11/0743 F16K3/10 Y10T137/86863

    Abstract: Multi-port valve assemblies with, typically, two-piece housings are disclosed. Particularly useful in connection with swimming pools and associated water pumps, the assemblies avoid reliance on an elongated handle to effect rotation of the internal structure of the valve. Instead, the assemblies utilize a knob—which users need not lift—coupled to a post in which an elongated slot is formed. Doing so avoids breakage problems associated with use of elongated handles while reducing wear of internal seals. Each valve assembly additionally may include a cam having non-semicircular, asymmetrically-shaped recesses into which followers attached to a shaft passing through the elongated slot are received.

    Abstract translation: 公开了通常具有两件式外壳的多端口阀组件。 特别适用于游泳池和相关的水泵,组件避免依赖细长手柄来实现阀的内部结构的旋转。 相反,组件使用旋钮 - 用户不需要将其抬起到其中形成细长槽的柱。 这样做避免了与使用细长手柄相关的破损问题,同时减少内部密封件的磨损。 每个阀组件还可以包括具有非半圆形不对称形凹槽的凸轮,其中容纳附着到穿过细长槽的轴的从动件。

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