Valve assembly
    1.
    发明授权
    Valve assembly 有权
    阀组件

    公开(公告)号:US07464724B2

    公开(公告)日:2008-12-16

    申请号:US11198339

    申请日:2005-08-05

    IPC分类号: F16K15/04 F16K11/10

    摘要: A valve assembly, includes a first lumen; a second lumen providing fluid communication between a plurality of points in said first lumen; and a ball and spring assembly sealingly disposed in said first lumen between said plurality of points, wherein said spring exerts a force on said ball to seal said first lumen; wherein said valve assembly is configured to oscillate a pressure of a fluid passing through said valve assembly.

    摘要翻译: 阀组件包括第一管腔; 第二内腔,其在所述第一管腔中的多个点之间提供流体连通; 以及密封地设置在所述多个点之间的所述第一内腔中的球和弹簧组件,其中所述弹簧对所述球施加力以密封所述第一腔; 其中所述阀组件被构造成摆动通过所述阀组件的流体的压力。

    AIR DRIVEN HARD SURFACE CLEANING TOOL
    2.
    发明申请

    公开(公告)号:US20120151708A1

    公开(公告)日:2012-06-21

    申请号:US13239142

    申请日:2011-09-21

    IPC分类号: A47L5/14

    摘要: An apparatus for cleaning solid surfaces includes a housing configured to substantially encapsulate a surface being cleaned, a vacuum port traversing the housing, a high speed rotating coupler assembly rotatably coupled to the housing, a plurality of impeller blades coupled to the high speed rotating coupler, at least one fluid jet coupled to the impeller blades, and at least one air pathway configured to pass input air past the impeller blades to rotatably drive the impeller blades.

    摘要翻译: 一种用于清洁固体表面的设备包括:壳体,其被构造成基本上封装被清洁的表面,穿过壳体的真空端口,可旋转地联接到壳体的高速旋转耦合器组件,耦合到高速旋转耦合器的多个叶轮叶片, 耦合到所述叶轮叶片的至少一个流体射流以及被配置为使输入空气通过所述叶轮叶片以旋转地驱动所述叶轮叶片的至少一个空气通路。