Method of distributing a particulate material
    1.
    发明授权
    Method of distributing a particulate material 失效
    分散颗粒材料的方法

    公开(公告)号:US5884844A

    公开(公告)日:1999-03-23

    申请号:US880526

    申请日:1997-06-23

    CPC classification number: E06B7/10 B05B7/025

    Abstract: A spray apparatus has first and second elongate ducts. The material to be sprayed, which may be solid or liquid, is delivered through the first elongate duct to an elongate slot-shaped nozzle or other means for distributing it. To reduce disturbance by de-energizing ambient air currents, the second elongate duct supplies air to first and second air distribution outlets, each of which defines an elongate slot-shaped nozzle. The nozzle is directed outwardly, away from the air distribution mechanism and towards the surface on which the material is to be distributed, so as to form air curtains on either side of the elongate ducts. The elongate air distribution outlet can form an elongate slot-shaped nozzle having a convergent inlet section, a throat section and a diffuser section extending to an outlet port. It can also include fins extending into the air duct, to deflect air from the air duct through the slot-shape nozzle.

    Abstract translation: 喷雾装置具有第一和第二细长导管。 待喷涂的材料,其可以是固体或液体,通过第一细长管道被递送到细长的槽形喷嘴或用于分配的其它装置。 为了通过断开环境空气流来减少干扰,第二细长管道将空气供应到第一和第二空气分配出口,每个空气分配出口限定细长的槽形喷嘴。 喷嘴向外指向远离空气分配机构并且朝着要分配材料的表面,以便在细长导管的任一侧上形成气帘。 细长的空气分配出口可以形成细长的槽形喷嘴,其具有会聚进口部分,喉部部分和延伸到出口的扩散部分。 它还可以包括延伸到空气管道中的翅片,以使来自空气管道的空气通过槽形喷嘴偏转。

    Air distribution system and sprayer incorporating an air distribution
system
    2.
    发明授权
    Air distribution system and sprayer incorporating an air distribution system 失效
    配有空气分配系统的空气分配系统和喷雾器

    公开(公告)号:US5680991A

    公开(公告)日:1997-10-28

    申请号:US507888

    申请日:1995-07-27

    CPC classification number: E06B7/10 B05B7/025

    Abstract: A spray apparatus has first and second elongate ducts. The material to be sprayed, which may be solid or liquid, is delivered through the first elongate duct to an elongate slot-shaped nozzle or other means for distributing it. To reduce disturbance by de-energizing ambient air currents, the second elongate duct supplies air to first and second air distribution outlets, each of which defines an elongate slot-shaped nozzle. The nozzle is directed outwardly, away from the air distribution mechanism and towards the surface on which the material is to be distributed, so as to form air curtains on either side of the elongate ducts. The elongate air distribution outlet can form an elongate slot-shaped nozzle having a convergent inlet section, a throat section and a diffuser section extending to an outlet port. It can also include fins extending into the air duct, to deflect air from the air duct through the slot-shape nozzle.

    Abstract translation: 喷雾装置具有第一和第二细长导管。 待喷涂的材料,其可以是固体或液体,通过第一细长管道被递送到细长的槽形喷嘴或用于分配的其它装置。 为了通过断开环境空气流来减少干扰,第二细长管道将空气供应到第一和第二空气分配出口,每个空气分配出口限定细长的槽形喷嘴。 喷嘴向外指向远离空气分配机构并且朝着要分配材料的表面,以便在细长导管的任一侧上形成气帘。 细长的空气分配出口可以形成细长的槽形喷嘴,其具有会聚进口部分,喉部部分和延伸到出口的扩散部分。 它还可以包括延伸到空气管道中的翅片,以使来自空气管道的空气通过槽形喷嘴偏转。

    Brushing apparatus and method
    3.
    发明授权
    Brushing apparatus and method 失效
    刷洗装置及方法

    公开(公告)号:US5951782A

    公开(公告)日:1999-09-14

    申请号:US763298

    申请日:1996-12-10

    CPC classification number: E01H5/092 E01H1/0818 E01H5/076

    Abstract: An apparatus, for brushing particulate material and the like from a surface, has a rotating brush, for example a cylindrical brush driven by hydraulic motor. The brush can be applied lightly to a surface and rotated relatively slowly, so as to brush material from the surface and project it forwardly. A strong air jet is provided in front of the brush and across the front of it, so as to pick up and entrain debris, snow, etc. brushed from the surface and blow or carry it laterally to one side. To dislodge material adhering to the bristles of the brush and prevent this from being carried behind it, a secondary, stripper nozzle is provided across the front of the brush for removing such material and causing it to drop in front of the brush. The apparatus enables the complete cleaning of a surface, for example an airport runway, in a single pass, and enables low brush pressure and speed to be provided, giving increased brush life.

    Abstract translation: 用于从表面刷涂颗粒材料等的装置具有旋转刷,例如由液压马达驱动的圆柱形刷。 刷子可以轻轻地施加到表面并相对缓慢地旋转,从而从表面刷出材料并将其向前突出。 在刷子的前面并横过其前部设置强力的空气喷射器,以便从表面上拉出并夹带杂物,雪等,并将其侧向吹送或携带到一侧。 为了去除附着在刷子的刷毛上的材料并防止其被运送到其后面,在刷子的前部设置有二次剥离器喷嘴以去除这种材料并使其在刷子的前面掉落。 该装置能够在单次通过中完全清洁表面,例如机场跑道,并且能够提供低刷压力和速度,从而提高刷子寿命。

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