Sign transmitter unit
    1.
    发明授权
    Sign transmitter unit 有权
    签收发射机单元

    公开(公告)号:US07259670B2

    公开(公告)日:2007-08-21

    申请号:US11305295

    申请日:2005-12-19

    IPC分类号: G08B1/08

    CPC分类号: G09F13/04

    摘要: Sign 1 has frame 13 attaching to base 9 and supporting character plates 4. Casing 11 attaches to frame 13 and holds character plates 4 against frame 13. Light assembly 15 and base 9 backlight character plates 4. Backlight is diffusion chamber 17 sidelit by light assembly 15. Casing 11 hides access to the mount and is not easily removable. Light assembly 15 is externally powered and is activated by external messages and by low ambient light. An Emergency Alarm message causes flashing in one color and intermittent activation of sound. For non-emergency, alternate light mode is used with constant sound. Transmitter 1501 transmits messages for the sign 1. The transmitter 1501 learns emergency telephone numbers for dial detection on a telephone line, in addition to standard emergency telephone number. Emergency button 1507 can begin transmission of emergency alarm message. Transmitter 1501 may have other alarm inputs.

    摘要翻译: 标志1具有附​​接到基部9和支撑字符板4的框架13。 外壳11连接到框架13,并将字板4固定在框架13上。 灯组件15和底座9背光字符板4。 背光是由光组件15对准的扩散室17。 外壳11可以访问安装座,并且不易拆卸。 灯组件15由外部供电,并由外部消息和低环境光激活。 紧急报警信息会导致一种颜色的闪烁和间歇性的声音激活。 对于非紧急情况,备用灯光模式使用恒定的声音。 发射机1501发送符号1的消息。 除了标准的紧急电话号码之外,发射机1501还学习用于电话线上的拨号检测的紧急电话号码。 紧急按钮1507可以开始发送紧急报警信息。 发射机1501可以具有其他报警输入。

    Internally driven agitator
    2.
    发明授权
    Internally driven agitator 有权
    内驱式搅拌器

    公开(公告)号:US06848147B2

    公开(公告)日:2005-02-01

    申请号:US10117907

    申请日:2002-04-08

    摘要: A vacuum cleaner includes a housing adapted for movement on a subjacent surface and a nozzle defined in the housing, the nozzle having an opening. A brushroll tube, having first and second ends and a longitudinal axis, is rotatably mounted to the housing adjacent the nozzle opening. At least one cleaning element protrudes from the brushroll tube. A shaft is located in the brushroll tube and extends along the longitudinal axis thereof. A stator is rigidly mounted on the shaft. A cylinder surrounds the shaft and the stator and is spaced therefrom. The cylinder is rigidly connected to the brushroll tube. A permanent magnet rotor is fixedly mounted to an interior surface of the cylinder. The permanent magnet rotor overlies and is coaxial with the stator and is spaced therefrom. The rotor and stator form a motor for rotating the brushroll tube wherein the rotor is driven by changes in induced magnetic fields in the stator.

    摘要翻译: 真空吸尘器包括适于在下表面上移动的壳体和限定在壳体中的喷嘴,喷嘴具有开口。 具有第一和第二端和纵向轴线的刷辊可旋转地安装到邻近喷嘴开口的壳体上。 至少一个清洁元件从刷毛管突出。 轴位于刷辊中并且沿其纵向轴线延伸。 定子刚性地安装在轴上。 气缸围绕轴和定子并与其间隔开。 气缸刚好连接到刷辊管。 永磁转子固定地安装在气缸的内表面上。 永磁转子覆盖并与定子同轴并与其分开。 转子和定子形成用于旋转刷辊的电机,其中转子由定子中感应磁场的变化驱动。