DEVICE FOR ELIMINATING DUST FROM DUST-LADEN AIR, PARTICULARLY FOR USE IN A VACUUM CLEANER
    6.
    发明申请
    DEVICE FOR ELIMINATING DUST FROM DUST-LADEN AIR, PARTICULARLY FOR USE IN A VACUUM CLEANER 审中-公开
    用于消除灰尘的空气的装置,特别用于真空清洁器

    公开(公告)号:US20090217635A1

    公开(公告)日:2009-09-03

    申请号:US12442916

    申请日:2007-09-10

    IPC分类号: B01D45/12

    摘要: A device for separating dust from dust-laden air. The device includes a first cyclone separator having an inlet portion with a tangential inlet. An axial inlet cyclone separator is disposed downstream of the first cyclone separator. The axial inlet cyclone separator has an air inlet disposed within the first cyclone separator. The axial air inlet includes a widening tubular section in the shape of a funnel extending into the inlet portion of the first cyclone separator.

    摘要翻译: 用于将灰尘与灰尘空气分离的装置。 该装置包括具有具有切向入口的入口部分的第一旋风分离器。 轴流入口旋风分离器设置在第一旋风分离器的下游。 轴向入口旋风分离器具有设置在第一旋风分离器内的空气入口。 轴向空气入口包括形成漏斗延伸入第一旋风分离器入口部分的加宽管状部分。

    Method and circuit arrangement for preventing the stand-by discharge of a battery-powered signal evaluation circuit of a sensor
    8.
    发明授权
    Method and circuit arrangement for preventing the stand-by discharge of a battery-powered signal evaluation circuit of a sensor 失效
    用于防止传感器的电池供电信号评估电路的待机放电的方法和电路装置

    公开(公告)号:US06801015B2

    公开(公告)日:2004-10-05

    申请号:US10345687

    申请日:2003-01-16

    IPC分类号: H01M1044

    摘要: A circuit arrangement for preventing the discharge of a battery powering a signal evaluation circuit while the circuit is in a stand-by mode, provided with a sensor for generating signals and means responsive to the generation of signals for connecting the battery to the signal evaluation circuit and for disconnecting the battery in the absence of signals. The signal responsive means include an amplifier for triggering a monostable flip flop the output of which controls the conductivity of a transistor between the battery and the signal evaluation circuit.

    摘要翻译: 一种用于在电路处于待机模式时防止为信号评估电路供电的电池放电的电路装置,其设置有用于产生信号的传感器和响应于产生用于将电池连接到信号评估电路的信号的装置 并在没有信号的情况下断开电池。 信号响应装置包括用于触发单稳触发器的放大器,其输出控制电池和信号评估电路之间的晶体管的电导率。

    FILTER AND VACUUM CLEANER HAVING SUCH A FILTER
    9.
    发明申请
    FILTER AND VACUUM CLEANER HAVING SUCH A FILTER 有权
    具有这种过滤器的过滤器和真空清洁器

    公开(公告)号:US20110271479A1

    公开(公告)日:2011-11-10

    申请号:US13094869

    申请日:2011-04-27

    IPC分类号: A47L9/00 B01D46/42 A47L9/10

    CPC分类号: A47L9/19 A47L9/122

    摘要: A filter includes a filter medium, a filter inlet side, a filter outlet side and an indicator device. The indicator device is configured to be acted upon by air flow through the filter and is disposed adjacent to the filter medium and extends from the filter inlet side to the filter outlet side. The indicator device includes an air path starting from the filter inlet side, a viewing window covering the air path on the filter outlet side, and a flow-through usage indicator configured to receive filtered material and disposed in the air path and visible beneath the viewing window on the filter outlet side.

    摘要翻译: 过滤器包括过滤介质,过滤器入口侧,过滤器出口侧和指示器装置。 指示装置构造成通过空气流动通过过滤器并且被布置成与过滤介质相邻并且从过滤器入口侧延伸到过滤器出口侧。 指示器装置包括从过滤器入口侧开始的空气路径,覆盖过滤器出口侧的空气路径的观察窗口和被配置为接收过滤材料并设置在空气路径中并且在观察者下方可见的流过使用指示器 窗口在过滤器出口侧。

    Filter and vacuum cleaner having such a filter
    10.
    发明授权
    Filter and vacuum cleaner having such a filter 有权
    具有这种过滤器的过滤器和吸尘器

    公开(公告)号:US08539638B2

    公开(公告)日:2013-09-24

    申请号:US13094869

    申请日:2011-04-27

    IPC分类号: A47L9/10

    CPC分类号: A47L9/19 A47L9/122

    摘要: A filter includes a filter medium, a filter inlet side, a filter outlet side and an indicator device. The indicator device is configured to be acted upon by air flow through the filter and is disposed adjacent to the filter medium and extends from the filter inlet side to the filter outlet side. The indicator device includes an air path starting from the filter inlet side, a viewing window covering the air path on the filter outlet side, and a flow-through usage indicator configured to receive filtered material and disposed in the air path and visible beneath the viewing window on the filter outlet side.

    摘要翻译: 过滤器包括过滤介质,过滤器入口侧,过滤器出口侧和指示器装置。 指示装置构造成通过空气流动通过过滤器并且被布置成与过滤介质相邻并且从过滤器入口侧延伸到过滤器出口侧。 指示器装置包括从过滤器入口侧开始的空气路径,覆盖过滤器出口侧的空气路径的观察窗口和被配置为接收过滤材料并设置在空气路径中并且在观察者下方可见的流过使用指示器 窗口在过滤器出口侧。