Electrostatic rotary atomizing spray device with improved atomizer cup
    1.
    发明授权
    Electrostatic rotary atomizing spray device with improved atomizer cup 失效
    静电旋转雾化喷雾装置,具有改进的雾化杯

    公开(公告)号:US6053437A

    公开(公告)日:2000-04-25

    申请号:US301964

    申请日:1999-04-29

    Abstract: An electrostatic, liquid spray, rotary atomizer has an atomizer housing, a power supply within the housing and an atomizer cup at a front end of the housing. The atomizer cup, which is formed of a non-conductive material, has several elongate conductive pathways embedded in the body of the cup. Each conductive pathway has one end exiting an outer surface at a rear end of the cup for receiving the charge from the power supply and another end exiting an inner surface at a front end of the cup for conveying an electrical charge from the power supply to the liquid (paint) particles passing through the atomizer cup. A number of conductive extensions are embedded in a frustroconical front portion of the cup. Each conductive extension has one end which is contiguous with the inner surface exiting end of selected ones of the conductive pathways, a first opposite end portion exiting an outer surface of the frustroconical front portion of the cup and a second opposite end portion exiting an inner surface of the frustroconical front portion of the cup. An annular charge ring is mounted to the front of the atomizer housing and is configured to accommodate the atomizer cup with conductive pathways and extensions and has an access hole for facilitating insertion of a tool for quickly demounting the atomizer cup for cleaning or replacement.

    Abstract translation: 静电喷雾旋转雾化器具有雾化器外壳,外壳内的电源和外壳前端的雾化杯。 由非导电材料形成的雾化器杯具有嵌入杯体内的若干细长导电通路。 每个导电通路具有一个离开杯的后端处的外表面的一端,用于从电源接收电荷,另一端离开杯的前端处的内表面,用于将电荷从电源传送到 液体(油漆)颗粒通过雾化杯。 多个导电延伸部分嵌入杯的截头前端部分。 每个导电延伸部具有与所选择的导电路径的端部的内表面相邻的一端,离开杯的截头圆锥形前部的外表面的第一相对端部分和离开内表面的第二相对端部 的杯形截面前部。 环形充电环安装在雾化器壳体的前部,并且被配置为容纳具有导电路径和延伸部的雾化杯,并且具有用于便于插入工具的进入孔,用于快速拆卸雾化杯用于清洁或更换。

    Electrostatic rotary atomizing spray device with improved atomizer cup
    3.
    发明授权
    Electrostatic rotary atomizing spray device with improved atomizer cup 失效
    静电旋转雾化喷雾装置,具有改进的雾化杯

    公开(公告)号:US5947377A

    公开(公告)日:1999-09-07

    申请号:US919831

    申请日:1997-08-28

    Abstract: An electrostatic, liquid spray, rotary atomizer has an atomizer housing, a power supply within the housing and an atomizer cup at a front end of the housing. The atomizer cup, which is formed of a non-conductive material, has several elongate conductive pathways embedded in the body of the cup. Each conductive pathway has one end exiting an outer surface at a rear end of the cup for receiving the charge from the power supply and another end exiting an inner surface at a front end of the cup for conveying an electrical charge from the power supply to the liquid (paint) particles passing through the atomizer cup. An electrode is provided for maintaining a small voltage at the access hole. The rotary atomizer with the improved charge ring and rotary cup can be mounted to a robot and connected to the liquid supply by an elongated spiral passageway to increase the electrical resistance between the atomizer and the liquid supply so that a very small electrical charge, if any, will be present in the passageway carrying paint to the rotary cup.

    Abstract translation: 静电喷雾旋转雾化器具有雾化器外壳,外壳内的电源和外壳前端的雾化杯。 由非导电材料形成的雾化器杯具有嵌入杯体内的若干细长导电通路。 每个导电通路具有一个离开杯的后端处的外表面的一端,用于从电源接收电荷,另一端离开杯的前端处的内表面,用于将电荷从电源传送到 液体(油漆)颗粒通过雾化杯。 设置有用于在入口孔处保持小电压的电极。 具有改进的充电环和旋转杯的旋转雾化器可以安装到机器人并且通过细长的螺旋通道连接到液体供应,以增加雾化器和液体供应之间的电阻,使得非常小的电荷(如果有的话) ,将存在于将油漆运送到旋转杯的通道中。

    Electrostatic rotary atomizing spray device
    4.
    发明授权
    Electrostatic rotary atomizing spray device 失效
    静电旋转雾化喷雾装置

    公开(公告)号:US6056215A

    公开(公告)日:2000-05-02

    申请号:US834290

    申请日:1997-04-16

    Abstract: A rotary atomizer has an internal power supply in the atomizer housing about which is passed cooling air. The air then flows out of the atomizer housing in a twisting direction as vectored air in the same direction of rotation as the atomizer head to eliminate any vacuum condition around the atomizer head and to provide shaping control of the coating being sprayed. A portion of the exhaust air from an air turbine motor driving the atomizer head with a turbine shaft is directed through a passageway between a stationary fluid tube within the turbine shaft and the rotary shaft to direct the exhaust air into the atomizer head to mix with the coating and create an air barrier that prevents coating material from leaking back into the rotary atomizer device. The remaining portion of the exhaust air from the air turbine motor is channeled around the outside surface of the housing of the rotary atomizer device to prevent liquid coating material from wrapping back and attaching to the atomizer housing.

    Abstract translation: 旋转雾化器在雾化器壳体中具有内部电源,围绕其流过冷却空气。 然后空气以与雾化器头相同的旋转方向作为向心空气沿着扭转方向流出雾化器壳体,以消除雾化器头周围的任何真空状况,并提供被喷涂的涂层的成形控制。 来自用涡轮机轴驱动雾化器头部的空气涡轮马达的排出空气的一部分被引导通过涡轮机轴中的固定流体管和旋转轴之间的通道,以将排出空气引导到雾化器头中以与 涂覆并产生防止涂层材料泄漏回旋转雾化器装置的空气屏障。 来自空气涡轮马达的废气的剩余部分围绕旋转雾化器装置的壳体的外表面引导,以防止液体涂覆材料回缩并附着到雾化器壳体。

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