Cleaning machine for cleaning a surface
    11.
    发明申请
    Cleaning machine for cleaning a surface 有权
    用于清洁表面的清洁机

    公开(公告)号:US20070256270A1

    公开(公告)日:2007-11-08

    申请号:US11827039

    申请日:2007-07-10

    IPC分类号: A47L7/00

    摘要: A cleaning machine for cleaning a surface is provided. The cleaning machine includes a base assembly that moves along the surface and a liquid distribution system associated with the base assembly for distributing the cleaning solution to the cleaning surface. A suction nozzle assembly is mounted to the base assembly and includes a front nozzle portion and a rear nozzle portion. The front nozzle portion defines a fluid flow path having an inlet opening and an outlet opening and the rear nozzle portion defines a fluid flow path having an inlet opening and an outlet opening. A suction source is in fluid communication with the suction nozzle for applying suction to draw the cleaning solution and dirt from the surface and through the suction nozzle assembly. The fluid flow path of the front nozzle portion is closed in response to the base assembly moving in one of the forward direction and rear direction. The fluid flow path of the rear nozzle portion is closed in response to the base assembly moving in other one of the forward and rear direction.

    摘要翻译: 提供清洁表面的清洁机。 清洁机包括沿表面移动的基座组件和与基座组件相关联的液体分配系统,用于将清洁溶液分配到清洁表面。 吸嘴组件安装到基座组件上并且包括前喷嘴部分和后喷嘴部分。 前喷嘴部分限定具有入口开口和出口开口的流体流动路径,并且后喷嘴部分限定具有入口开口和出口开口的流体流动路径。 抽吸源与吸嘴流体连通,用于施加吸力以从表面抽吸清洁溶液和污垢并通过吸嘴组件。 前喷嘴部分的流体流动路径响应于基部组件在向前方向和后方向之一中移动而关闭。 后喷嘴部分的流体流动路径响应于基部组件在前后方向中的另一个中移动而关闭。

    Systems for detecting and measuring inclusions
    12.
    发明授权
    Systems for detecting and measuring inclusions 失效
    用于检测和测量夹杂物的系统

    公开(公告)号:US06693443B2

    公开(公告)日:2004-02-17

    申请号:US09822772

    申请日:2001-03-30

    IPC分类号: G01R2708

    摘要: The present invention relates to systems of methods of detecting and measuring inclusions in liquid metals. More particularly, non-metallic inclusions having a conductivity level different from the liquid metal melt are forced to migrate and are collected on a measurement surface using electromagnetic Lorentz forces. The inclusions and their concentrations are detected at the measurement surface using either an electrostatic detection system or an optical detection system.

    摘要翻译: 本发明涉及检测和测量液态金属中的夹杂物的方法系统。 更具体地说,导电性与液态金属熔体不同的非金属夹杂物被迫迁移,并使用电磁洛伦兹力将其收集在测量表面上。 使用静电检测系统或光学检测系统在测量表面检测夹杂物及其浓度。