Apparatus for separating particles from a cyclonic fluid flow
    121.
    发明授权
    Apparatus for separating particles from a cyclonic fluid flow 有权
    用于从气旋流体流中分离颗粒的装置

    公开(公告)号:US06228260B1

    公开(公告)日:2001-05-08

    申请号:US09361128

    申请日:1999-07-27

    CPC classification number: A47L9/1683 B04C5/181 B04C11/00

    Abstract: A particle separation member is provided for use with a cyclone separator. The particle separation member divides the separator into a cyclone chamber and a particle receiving chamber. The cyclone chamber and the particle receiving chamber communicate via a plurality of apertures in the particle separation member. The apertures have baffle members for reducing the flow of fluid in the particle receiving chamber.

    Abstract translation: 提供用于旋风分离器的颗粒分离部件。 颗粒分离部件将分离器分成旋风室和颗粒接收室。 旋风室和颗粒接收室通过颗粒分离构件中的多个孔连通。 这些孔具有用于减少颗粒接收室中的流体流动的挡板构件。

    Construction of a vacuum cleaner head
    122.
    发明授权
    Construction of a vacuum cleaner head 有权
    真空吸尘器头的构造

    公开(公告)号:US06173474B1

    公开(公告)日:2001-01-16

    申请号:US09353443

    申请日:1999-07-14

    CPC classification number: B01D45/16 A47L5/28 A47L9/0009 A47L9/009 A47L9/325

    Abstract: An upright vacuum cleaner has a vacuum cleaner head for cleaning a floor having a forward portion and two spaced apart rear portions extending rearwardly from the forward portion, the spaced apart rear portions defining an open space there between, and a longitudinally extending upper body portion having a longitudinal axis, the upper body portion being pivotally mounted on the vacuum cleaner head and moveable between a raised position and a lowered position in which the longitudinal axis is generally parallel to the floor, a portion of the upper body portion being received in the open space between the rear portions when in the lowered storage position.

    Abstract translation: 直立式真空吸尘器具有用于清洁地板的真空吸尘器头部,其具有从前部向后延伸的前部和两个间隔开的后部,间隔开的后部在其间限定开放空间,并且在纵向延伸的上主体部分之间具有 纵向轴线,上主体部分枢转地安装在真空吸尘器头部上并且可在升高位置和下降位置之间移动,在该位置中纵向轴线基本上平行于地板,上部主体部分的一部分被接纳在开口 当处于降低的存储位置时,后部之间的空间。

    Center air feed for cyclonic separator
    126.
    发明授权
    Center air feed for cyclonic separator 有权
    用于气旋分离器的中心空气进料

    公开(公告)号:US6141826A

    公开(公告)日:2000-11-07

    申请号:US227534

    申请日:1999-01-08

    Abstract: A cyclonic separation device is provided having improved pressure loss characteristics. A fluid supply conduit in flow communication with an inlet to a cyclone is located and configured to extend longitudinally through a central portion of the cyclone, whereby the sharp bending of the conduit may be reduced, thereby reducing pressure losses in the device, without unduly interfering with the cyclonic flow within the cyclone. The present invention may be adapted for use with cyclonic separation devices of all types, including single- and multi-stage cyclonic separators.

    Abstract translation: 提供了具有改进的压力损失特性的旋风分离装置。 与旋风分离器的入口流动连通的流体供应导管被定位和构造成纵向延伸通过旋风分离器的中心部分,由此可以减小导管的急剧弯曲,从而减少装置中的压力损失,而不会过度干扰 旋风内的气旋流。 本发明可以适用于所有类型的气旋分离装置,包括单级和多级旋风分离器。

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