Foam marking device for yards
    1.
    发明授权
    Foam marking device for yards 失效
    码头泡沫标记装置

    公开(公告)号:US06651908B1

    公开(公告)日:2003-11-25

    申请号:US09904351

    申请日:2001-07-12

    IPC分类号: B05B730

    CPC分类号: B05B7/0037 Y10S239/23

    摘要: The foam marking device of the present invention includes a solution tank with a tube extending upwardly therein. An air line extends from an air pump and into the tank so as to provide air into the tube. The air passes through a porous element so as to create air bubbles. The tube includes an elongated slot that allows foam solution within the tank to enter the tube. The air bubbles generate foam within the upper end of the tube. The foam passes through a homogenizer at the upper end of the tube and then into a foam line for discharge onto the ground. The slot serves dual functions, by allowing solution in the tank to enter the tube and by allowing foam within the tube to enter the tank when the pressure in the foam discharge line exceeds the pressure within the tube.

    摘要翻译: 本发明的泡沫标记装置包括具有向上延伸的管的溶液罐。 空气管线从空气泵延伸到罐中,以便将空气提供到管中。 空气通过多孔元件以产生气泡。 该管包括细长槽,其允许罐内的泡沫溶液进入管中。 气泡在管的上端产生泡沫。 泡沫通过管的上端的均质器,然后通过泡沫管线排放到地面上。 当槽内的压力超过管内的压力时,通过允许罐中的溶液进入管中并允许管中的泡沫进入罐中,该槽具有双重功能。

    Pinch valve with inlet and outlet ports
    2.
    发明授权
    Pinch valve with inlet and outlet ports 失效
    带入口和出口的夹管阀

    公开(公告)号:US07118086B1

    公开(公告)日:2006-10-10

    申请号:US11071938

    申请日:2005-03-04

    IPC分类号: F16K7/04

    CPC分类号: F16K7/07

    摘要: A pinch valve includes a body with a passageway extending therethrough, a flexible sleeve mounted within the body and surrounding the passageway, and a cavity between the sleeve and the body. An inlet opening provides control fluid flow into the cavity, while an outlet opening allows for fluid exhaust from the cavity. The diameters of the inlet and outlet openings are fixed, with the inlet diameter being smaller than the outlet diameter. A two-way control valve opens and closes the outlet opening, and thereby controls opening and closing of the pinch valve.

    摘要翻译: 夹管阀包括具有延伸穿过其中的通道的主体,安装在主体内并且围绕通道的柔性套筒,以及套筒和主体之间的空腔。 入口开口提供控制流体流入空腔,而出口开口允许流体从空腔排出。 入口和出口的直径是固定的,入口直径小于出口直径。 双向控制阀打开和关闭出口,从而控制夹紧阀的打开和关闭。

    Foam marking system
    3.
    发明授权
    Foam marking system 有权
    泡沫标记系统

    公开(公告)号:US06314996B1

    公开(公告)日:2001-11-13

    申请号:US09626031

    申请日:2000-07-27

    IPC分类号: B01F1502

    摘要: A foam marking system is provided with separate tanks for water and foam concentrate. A water pump and a concentrate pump deliver water and concentrate from the respective tanks to a mixing chamber at a pre-selected ratio. The water pump is controlled by a master control, while the concentrate pump is controlled by a slave control depending from the master control. The master control generates and output signal which is sent to both the water pump and the slave control, such that the slave control and concentrate pump operate as a function of the master control and water pump, so that the selected mix ratio can be maintained, regardless of the output level of the foam from the system. A foam generation chamber connected to the mixing chamber and to an air source generates foam when the foam solution is mixed with air.

    摘要翻译: 泡沫标记系统提供有用于水和泡沫浓缩物的单独的罐。 水泵和浓缩水泵以预选的比例将水和浓缩物从相应的罐输送到混合室。 水泵由主控制器控制,而浓缩泵由主控制器依赖于从属控制。 主控制器生成并输出发送到水泵和从控制器的信号,从而从控制和浓缩泵作为主控制和水泵的功能运行,从而可以保持所选择的混合比, 不管来自系统的泡沫的输出水平如何。 当泡沫溶液与空气混合时,连接到混合室和空气源的泡沫产生室产生泡沫。

    Foam dispensing apparatus for marking on a ground surface the working
pattern of a surface working vehicle
    4.
    发明授权
    Foam dispensing apparatus for marking on a ground surface the working pattern of a surface working vehicle 失效
    泡沫分配装置,用于在地面上标记表面工作车辆的工作模式

    公开(公告)号:US4296875A

    公开(公告)日:1981-10-27

    申请号:US98500

    申请日:1979-11-29

    摘要: The foam dispensing apparatus is mountable on a self-propelled or manually propelled vehicle such as a planting, fertilizing and spraying machine or like surface working vehicles. A peristaltic or squeeze type pump has an inlet section for receiving air and a foam agent solution which are mixed and successively moved through the pump for discharge in a foam form from the pump outlet section. A discharge nozzle connected to the outlet section is arranged to apply the foam material on the ground surface at a position adjacent to one side of the vehicle. The pump is driven at a rate in response to the ground speed of the vehicle over the ground surface and the air and foam agent solution mixture may be proportionally varied to maintain visual observance of the foam on the ground surface for varying time periods.

    摘要翻译: 泡沫分配装置可安装在诸如种植,施肥和喷涂机或类似表面工作车辆的自推进或手动推进车辆上。 蠕动式或挤压型泵具有用于接收空气的入口部分和泡沫剂溶液,它们被混合并依次移动通过泵,以便从泵出口部分以泡沫形式排出。 连接到出口部分的排出喷嘴布置成在与车辆的一侧相邻的位置处将泡沫材料施加在地面上。 泵的响应于车辆在地面上的地面速度的速度被驱动,并且空气和泡沫剂溶液混合物可以成比例地变化,以保持在地面上的泡沫在不同时间段内的视觉观察。