Shroud
    41.
    发明授权
    Shroud 失效
    裹尸布

    公开(公告)号:US5078761A

    公开(公告)日:1992-01-07

    申请号:US621375

    申请日:1990-12-03

    Applicant: James Dyson

    Inventor: James Dyson

    Abstract: A disc-shaped shroud having a cylindrical section (50c, 132) adjacent to an inner surface (15b, 111b) of a cyclonic container (15, 111) including a preferred combined shroud and disc unit (50) for use in a dual inner and outer cyclonic vacuum cleaner (10) is described. The combined shroud and disc unit fits on the outside surface (20c) of the inner cyclone (20) and aids in removal of dirt and fibrous matter from the airflow in the outer cyclone (15). Improved airflow between the outer cyclone (15) and inner cyclone (20) is achieved because of the shroud and disc unit (50).

    Abstract translation: 一种盘形护罩,其具有与旋转容器(15,111)的内表面(15b,111b)相邻的圆柱形部分(50c,132),其包括优选的组合罩和盘单元(50),用于双内 和外旋风式真空吸尘器(10)。 组合的护罩和盘单元配合在内旋风分离器(20)的外表面(20c)上,并有助于从外旋流器(15)中的气流中除去污物和纤维物质。 由于护罩和盘单元(50),外部旋风分离器(15)和内旋风分离器(20)之间的改善的气流被实现。

    Vacuum cleaning appliance
    43.
    发明授权
    Vacuum cleaning appliance 失效
    真空清洁器具

    公开(公告)号:US4593429A

    公开(公告)日:1986-06-10

    申请号:US640758

    申请日:1984-08-14

    Applicant: James Dyson

    Inventor: James Dyson

    CPC classification number: A47L9/1633 Y10S55/03

    Abstract: A vacuum cleaning appliance comprises a lower efficiency cyclone unit and a high efficiency cyclone unit connected in series. This enables both large and fine dirt particles to be dealt with.

    Abstract translation: 真空清洁装置包括串联连接的低效旋风单元和高效旋风单元。 这样可以处理大而细的污垢颗粒。

    Vacuum cleaning appliances
    44.
    发明授权
    Vacuum cleaning appliances 失效
    真空清洁用具

    公开(公告)号:US4573236A

    公开(公告)日:1986-03-04

    申请号:US627292

    申请日:1984-07-02

    Applicant: James Dyson

    Inventor: James Dyson

    CPC classification number: A47L5/32

    Abstract: A vacuum cleaning apparatus with an improved air control valve (22) for directing air flow to a passageway (11) in a casing either from a cleaning head (2) or a hose section (6) is described. In the preferred form the valve rotates to provide internal passages to the air passageway in the casing. The apparatus is particularly adapted as a vacuum cleaning appliance.

    Abstract translation: 描述了具有改进的空气控制阀(22)的真空清洁装置,用于将空气流从清洁头(2)或软管部分(6)引导到壳体中的通道(11)。 在优选形式中,阀旋转以向壳体中的空气通道提供内部通道。 该设备特别适用于真空清洁设备。

    Surface treating appliance
    47.
    发明授权
    Surface treating appliance 有权
    表面处理设备

    公开(公告)号:US09044126B2

    公开(公告)日:2015-06-02

    申请号:US13469921

    申请日:2012-05-11

    Applicant: James Dyson

    Inventor: James Dyson

    CPC classification number: A47L9/1625 A47L9/1633 A47L9/1641 B04C5/26 B04C5/28

    Abstract: A surface treating appliance includes first, second and third cyclonic separating units. The first cyclonic separating unit includes a perforated shroud having a lower wall and a side wall, and a first dust collector extending beneath the lower wall of the shroud. The second cyclonic separating unit includes a plurality of second cyclones arranged in parallel, and a second dust collector located beneath the dust outlets of the second cyclones and having an upper extremity lying 10 mm beneath the lowest of the dust outlets. The third cyclonic separating unit includes a plurality of third cyclones arranged in parallel, and a third dust collector located beneath the dust outlets of the third cyclones and having an upper extremity lying 10 mm beneath the lowest of the dust outlets. The volume of the second dust collector is greater than the volume of each of the first and third dust collectors.

    Abstract translation: 表面处理器具包括第一,第二和第三旋风分离单元。 第一旋风分离单元包括具有下壁和侧壁的穿孔护罩,以及在护罩的下壁下方延伸的第一集尘器。 第二旋风分离单元包括平行布置的多个第二旋风分离器和位于第二旋风分离器的灰尘出口下方的第二集尘器,并且具有位于最低出尘口下方10mm的上端。 第三旋风分离单元包括平行布置的多个第三旋风分离器和位于第三旋风分离器的灰尘出口下方的第三集尘器,并且具有位于最低出尘口下方10mm的上端。 第二集尘器的体积大于第一和第三集尘器的体积。

    Multistage cyclonic separating apparatus
    50.
    发明授权
    Multistage cyclonic separating apparatus 有权
    多级旋风分离装置

    公开(公告)号:US08562705B2

    公开(公告)日:2013-10-22

    申请号:US12953112

    申请日:2010-11-23

    Abstract: A cyclonic separating apparatus includes a first cyclonic separating unit including at least one first cyclone and an annular dust collecting chamber, a second cyclonic separating unit located downstream of the first cyclonic separating unit and including at least one second cyclone and a dust collecting chamber, and a third cyclonic separating unit located downstream of the second cyclonic separating unit and including a plurality of third cyclones arranged in parallel and a dust collecting chamber. The number of third cyclones is higher than the number of second cyclones, and the dust collecting chambers of the second and third cyclonic separating units are located inside of the annular dust collecting chamber of the first cyclonic separating unit.

    Abstract translation: 旋风分离装置包括第一旋风分离单元,其包括至少一个第一旋风分离器和环形集尘室,第二旋风分离单元位于第一旋风分离单元的下游,并且包括至少一个第二旋风分离器和集尘室, 位于第二旋风分离单元下游的第三旋风分离单元,并且包括平行布置的多个第三旋风分离器和灰尘收集室。 第三旋风分离器的数量高于第二旋风分离器的数量,第二和第三旋风分离单元的集尘室位于第一旋风分离单元的环形集尘室的内部。

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