Filter assembly for a vacuum cleaner
    1.
    发明授权
    Filter assembly for a vacuum cleaner 失效
    真空吸尘器的过滤器组件

    公开(公告)号:US07247182B2

    公开(公告)日:2007-07-24

    申请号:US10141305

    申请日:2002-05-08

    IPC分类号: A47L9/20

    摘要: A filter assembly for a removable dirt separation system is disclosed. The filter assembly includes a wall support attached to a wall of the dirt separation system and a screen panel having a number of screen elements. The filter assembly further includes a filter element which is selectively releasable from the screen panel. The screen panel and filter element can be selectively secured to the wall support. A fine particle separation chamber is at least partially defined by the screen elements and the filter element. A portion of the walls of a dirt cup within the dirt separation system is formed by the filter assembly. A method of operating a filter assembly for a removable dirt separation system is also disclosed.

    摘要翻译: 公开了一种用于可移除污物分离系统的过滤器组件。 过滤器组件包括附接到污物分离系统的壁的壁支撑件和具有多个筛网元件的筛板。 过滤器组件还包括可从屏幕面板选择性地释放的过滤元件。 屏幕面板和过滤元件可以选择性地固定到壁支撑件。 细颗粒分离室至少部分地由筛网元件和过滤元件限定。 污物分离系统内的污垢杯的一部分壁由过滤器组件形成。 还公开了一种操作用于可移除污物分离系统的过滤器组件的方法。

    Removable dirt separation system for a vacuum cleaner
    2.
    发明授权
    Removable dirt separation system for a vacuum cleaner 失效
    真空吸尘器可拆卸污垢分离系统

    公开(公告)号:US06875255B2

    公开(公告)日:2005-04-05

    申请号:US10141282

    申请日:2002-05-08

    IPC分类号: A47L9/12 A47L9/14 B01D35/30

    摘要: A removable dirt separation system for a vacuum cleaner is disclosed. The dirt separation system includes a dirt cup having a number of outer walls having a first portion defined by a filter assembly and a second portion with a first translucent panel to allow viewing material which accumulates within the dirt cup. The dirt cup further includes a top opening allow emptying of the dirt cup and an inlet in fluid communication with a suction nozzle of the vacuum cleaner. The dirt separation system further includes a lid for sealing the upper opening of the dirt cup. The dirt separation system yet further include a dirt duct for routing air which exits the filter assembly to an exit opening of the dirt separation system. A method of operating a removable dirt separation system for a vacuum cleaner is also disclosed.

    摘要翻译: 公开了一种用于真空吸尘器的可移除的污物分离系统。 污物分离系统包括具有多个外壁的污物杯,其具有由过滤器组件限定的第一部分和具有第一半透明面板的第二部分,以允许观察积聚在污物杯内的材料。 污物杯还包括顶部开口,允许排空污物杯和与真空吸尘器的吸嘴流体连通的入口。 污物分离系统还包括用于密封污物杯的上部开口的盖子。 污物分离系统还包括用于将从过滤器组件离开的空气布置到污垢分离系统的出口的污垢管道。 还公开了一种用于真空吸尘器的可移除污物分离系统的操作方法。

    Dirt separation system for a vacuum cleaner
    3.
    发明授权
    Dirt separation system for a vacuum cleaner 有权
    真空吸尘器污垢分离系统

    公开(公告)号:US07360275B2

    公开(公告)日:2008-04-22

    申请号:US10417866

    申请日:2003-04-17

    IPC分类号: A47L9/10

    摘要: A vacuum cleaner includes a dirt separation system that has a dirt cup retaining a filter assembly having a screen element, an exit, and a filter element disposed between the screen element and the exit. A nozzle disposed in the dirt cup directs an airstream generally parallel to the surface of the screen element so that particles in the airstream are primarily separated by the screen element and, as the airstream ultimately travels towards the exit in the dirt cup, are secondarily separated by the filter element.

    摘要翻译: 真空吸尘器包括污垢分离系统,其具有保持过滤器组件的污物杯,所述过滤器组件具有屏幕元件,出口和布置在筛网元件和出口之间的过滤元件。 设置在污物杯中的喷嘴引导大致平行于屏幕元件表面的气流,使得气流中的颗粒主要由屏幕元件分离,并且随着气流最终朝向污物杯中的出口行进,二次分离 通过过滤元件。

    Carpet extractor with automatic conversion
    4.
    发明授权
    Carpet extractor with automatic conversion 失效
    地毯提取器具有自动转换功能

    公开(公告)号:US5983442A

    公开(公告)日:1999-11-16

    申请号:US870804

    申请日:1997-06-06

    摘要: An improved carpet extractor is provided having powered brushes for scrubbing cleaning solution on a floor surface and a floor nozzle for extracting soiled cleaning solution from the floor surface in a floor cleaning mode. The extractor may be converted from the floor cleaning mode to an above the floor cleaning mode for cleaning upholstery, stairs, spots on carpet, or the like, with an attached hand held wand having a cleaning solution applicator and an upholstery and stair cleaning nozzle. A pair of motors are provided, one for driving the floor scrubbing brushes when in the floor cleaning mode and one for driving a cleaning solution supply pump and providing pressurized cleaning solution to the wand in the above floor cleaning mode. An automatic conversion mechanism is provided for automatically energizing and de-energizing the motors depending upon the operative position of the handle portion of the extractor.

    摘要翻译: 提供了一种改进的地毯提取器,其具有用于擦洗地板表面上的清洁溶液的电刷和用于以地板清洁模式从地板表面提取污染的清洁溶液的地板喷嘴。 提取器可以从地板清洁模式转换到地板清洁模式以上,用于清洁装饰物,楼梯,地毯上的斑点等,附着的手持棒具有清洁溶液施加器和内饰和楼梯清洁喷嘴。 提供一对电动机,一个用于在地板清洁模式下驱动地板擦洗刷,一个用于驱动清洁溶液供应泵,并在上述地板清洁模式中向棒提供加压清洁溶液。 提供了一种自动转换机构,用于根据提取器的把手部分的操作位置自动地给电动机通电和断电。