SURFACE CLEANING APPARATUS WITH DIFFERENT CLEANING CONFIGURATIONS
    21.
    发明申请
    SURFACE CLEANING APPARATUS WITH DIFFERENT CLEANING CONFIGURATIONS 审中-公开
    表面清洁装置具有不同的清洁配置

    公开(公告)号:WO2010102411A1

    公开(公告)日:2010-09-16

    申请号:PCT/CA2010/000366

    申请日:2010-03-12

    Abstract: A surface cleaning apparatus comprises a floor cleaning unit having a surface cleaning head, an upright section having a handle, a cleaning unit removably mounted to the handle and an air flow conduit forming part of an air flow path from the surface cleaning head to the cleaning unit, wherein the flexible air flow conduit comprises a portable portion removably mounted to the surface cleaning apparatus and a rigid extension wand. Reconfiguring the surface cleaning apparatus components permits the use of the surface cleaning apparatus in various operating modes such as a first upright operating mode wherein the surface cleaning apparatus is operable with the cleaning unit mounted to the handle, and a second operating mode wherein the cleaning unit is carried by a user and is operable when removed from the handle.

    Abstract translation: 表面清洁装置包括具有表面清洁头的地板清洁单元,具有手柄的直立部分,可移除地安装到手柄的清洁单元和形成从表面清洁头到清洁的空气流动路径的一部分的空气流动管道 单元,其中柔性气流导管包括可移除地安装到表面清洁装置的便携式部件和刚性延伸棒。 重新配置表面清洁装置部件允许以各种操作模式使用表面清洁装置,例如第一直立操作模式,其中表面清洁装置可与安装到手柄的清洁单元一起操作,以及第二操作模式,其中清洁单元 由用户携带并且当从手柄移除时是可操作的。

    SURFACE CLEANING HEAD
    24.
    发明申请
    SURFACE CLEANING HEAD 审中-公开
    表面清洁头

    公开(公告)号:WO2010102395A1

    公开(公告)日:2010-09-16

    申请号:PCT/CA2010/000341

    申请日:2010-03-09

    CPC classification number: A47L5/28 A47L9/02

    Abstract: A surface cleaning head comprising one or more lower open sided air flow passages is provided. One or both air flow passages may be a lower open sided air flow passage and may have a rib to prevent carpet of the like from blocking the air flow passage. One of the passages may be a deep cleaning slot.

    Abstract translation: 提供包括一个或多个下开口侧气流通道的表面清洁头。 一个或两个空气流动通道可以是下开口侧气流通道,并且可以具有肋,以防止类似物的毯子堵塞气流通道。 其中一个通道可能是一个深的清洁槽。

    AIR FLOW PASSAGE FOR A CYCLONIC SEPARATOR AND VACUUM CLEANER HAVING SAME
    30.
    发明申请
    AIR FLOW PASSAGE FOR A CYCLONIC SEPARATOR AND VACUUM CLEANER HAVING SAME 审中-公开
    用于旋风分离器和真空清洗器的空气流动通道具有相同的

    公开(公告)号:WO0041454A3

    公开(公告)日:2000-11-30

    申请号:PCT/CA0000016

    申请日:2000-01-07

    Abstract: A cyclonic separation device (20) is provided having improved pressure loss characteristics. A fluid supply conduit (46) in flow communication with an inlet (32) to a cyclone (30) is located and configured to extend longitudinally through a central portion of the cyclone (30), 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. The cyclonic separation device may be incorporated in a vacuum cleaner such as an upright vacuum cleaner. A three dimensional conduit which is optionally used with a cyclonic separator is provided.

    Abstract translation: 提供具有改进的压力损失特性的旋风式分离装置(20)。 与旋风分离器(30)的入口(32)流动连通的流体供应导管(46)被定位并构造成纵向延伸穿过旋风分离器(30)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,而不会不适当地干扰旋风分离器内的旋风流动。 本发明可以适用于所有类型的旋风分离装置,包括单级和多级旋风分离器。 旋风式分离装置可以结合在诸如立式真空吸尘器的真空吸尘器中。 提供可选地与旋风分离器一起使用的三维导管。

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