Nozzle for spraying apparatus
    21.
    发明授权
    Nozzle for spraying apparatus 失效
    喷嘴用喷嘴

    公开(公告)号:US4396157A

    公开(公告)日:1983-08-02

    申请号:US244556

    申请日:1981-03-17

    CPC classification number: A01M7/005 A01M7/0014 B05B5/043 B05B5/085 B05B9/06

    Abstract: A nozzle for spraying apparatus to distribute crop treatment liquid. The nozzle is of general ogee shape with a base and an upper wall spaced from the base and connected to it by side walls. The upper wall extends from the apex of the base partially along the base to terminate in a trailing edge. The nozzle is placed in a high velocity air stream and liquid introduced between the base and upper wall. The high velocity airstream atomizes the liquid and distributes it in the surrounding environment. The nozzle is particularly useful in electrostatic spraying apparatus and may be made of plastics material to inhibit induction of electrostatic charge on the nozzle.

    Abstract translation: 喷嘴,用于分配作物处理液。 喷嘴具有一般的榫头形状,具有基部和与基部间隔开的上壁,并通过侧壁连接到该基部。 上壁从基部的顶点部分地沿底部延伸以终止于后缘。 喷嘴被放置在高速空气流中,并将液体引入基座和上壁之间。 高速气流使液体雾化并将其分布在周围环境中。 喷嘴在静电喷涂装置中特别有用,并且可以由塑料材料制成,以抑制喷嘴上的静电荷的感应。

    Electrostatic spray coating apparatus
    22.
    发明授权
    Electrostatic spray coating apparatus 失效
    静电喷涂设备

    公开(公告)号:US4347984A

    公开(公告)日:1982-09-07

    申请号:US814953

    申请日:1977-07-12

    Inventor: James E. Sickles

    CPC classification number: B05B5/043 Y10S239/19

    Abstract: An electrostatic spray coating apparatus is disclosed which comprises a spray nozzle containing both air and liquid discharge ports, an inductive charging device or charging electrode located exteriorly of the discharge ports and attached to the spray nozzle, and electrical connections for applying an electric potential to the inductive charging device. The inductive charging device or charging electrode creates a charging zone, and is preferably positioned so that ambient air is mixed with air and fluid exiting from the discharge ports within the charging zone.

    Abstract translation: 公开了一种静电喷涂装置,其包括一个包含空气和液体排放口的喷嘴,位于排放口外部并连接到喷嘴的感应充电装置或充电电极,以及用于将电位施加到 感应充电器。 感应充电装置或充电电极产生充电区域,并且优选地定位成使得环境空气与从充电区域内的排出口排出的空气和流体混合。

    Internal-atomizing spray head with secondary annulus suitable for use
with induction charging electrode
    23.
    发明授权
    Internal-atomizing spray head with secondary annulus suitable for use with induction charging electrode 失效
    具有适用于感应充电电极的二次环的内部雾化喷头

    公开(公告)号:US4343433A

    公开(公告)日:1982-08-10

    申请号:US41663

    申请日:1979-05-23

    Inventor: James E. Sickles

    CPC classification number: B05B7/068 B05B5/043

    Abstract: A spray head for use with conventional air-atomizing spray equipment is disclosed which has spray-forming means that includes a secondary atomization annulus which provides improved atomization of liquid materials and which is especially suitable for spray devices having electrostatic induction charging means. The secondry annulus minimizes deposition on the spray head of particles electrically charged with a polarity opposite that of components of the spray head and provides re-atomization of sprayable material which collects on the walls of the nozzle.

    Abstract translation: 公开了一种用于常规空气雾化喷射设备的喷头,其具有喷雾形成装置,其包括二次雾化环,其提供液体材料的改进的雾化,并且其特别适用于具有静电感应充电装置的喷雾装置。 二次环的最小化使喷雾头上的沉积物以极性与喷头的部件相反的方式带电,并提供聚集在喷嘴壁上的可喷涂材料的再雾化。

    Detachable cylindrical power supply for induction type electrostatic
spray gun
    24.
    发明授权
    Detachable cylindrical power supply for induction type electrostatic spray gun 失效
    感应式静电喷枪可拆卸圆柱形电源

    公开(公告)号:US4120016A

    公开(公告)日:1978-10-10

    申请号:US739171

    申请日:1976-11-05

    CPC classification number: B05B5/043 B05B5/0531 H02M3/3381

    Abstract: A light-weight, portable power pack for supplying a high voltage output to an electrostatic spray gun from a low voltage input is disclosed. The power pack is cylindrical in shape with an axial opening adapted to receive the discharge channels of the spray gun so that it may be mounted on and may form a part of the spray gun and is detachable therefrom for replacement purposes. The power pack comprises a power supply circuit including a square wave oscillator connected through a square-loop, tape-wound core transformer to a voltage multiplier network for converting a low voltage DC to a high voltage DC for induction charging of material discharged from the spray gun, the circuit being encapsulated in an epoxy resin material to provide a suitable mounting case therefor. The case is molded into a suitable shape and is attached to the front of the gun by means of screws, bolts, a bayonet type connection or other suitable fastening means, the power pack being provided with external contacts which serve to engage corresponding contacts on the spray gun to provide an electrical connection through the gun to the power source, which may be a battery pack carried by the operator, and to engage coresponding contacts on the inductive charging device for the spray gun. The power pack can form the forward barrel portion of the spray gun with the discharge channels extending through the center of the case, or can be incorporated into detachable accessories such as a gas shroud forming chamber mountable on the forward barrel portion.

    Abstract translation: 公开了一种用于从低电压输入端向静电喷枪提供高压输出的重量轻的便携式电源组件。 动力单元是圆柱形的,具有适于接纳喷枪的排放通道的轴向开口,使得其可以安装在喷枪的一部分上并且可以形成喷枪的一部分,并且可以从其拆卸以用于更换目的。 该电源组件包括一个电源电路,该电源电路包括一个方波振荡器,该方波振荡器通过一个方形磁带缠绕铁芯变压器连接到一个电压倍增器网络,用于将低压直流电压转换成高压直流电, 该电路被封装在环氧树脂材料中以提供合适的安装壳体。 壳体被模制成合适的形状并且通过螺钉,螺栓,卡口式连接或其他合适的紧固装置附接到枪的前部,动力组件设置有用于接合 喷枪,以通过喷枪将电气连接到电源,电源可以是由操作者承载的电池组,并且与用于喷枪的感应充电装置上的相应的触点接合。 动力组件可以形成喷枪的前筒部分,其中排放通道延伸穿过壳体的中心,或者可以结合到可拆卸的附件中,例如安装在前筒部分上的气体护罩形成室。

    Electrostatic spray coating apparatus
    26.
    发明授权
    Electrostatic spray coating apparatus 失效
    静电喷涂设备

    公开(公告)号:US4009829A

    公开(公告)日:1977-03-01

    申请号:US548958

    申请日:1975-02-11

    Inventor: James E. Sickles

    CPC classification number: B05B5/043

    Abstract: An improved electrostatic spray charging device for spray guns is disclosed. The device comprises an adapter formed from a dielectric material in the shape of a generally cylindrical tube adapted at one end to be secured to the end of a conventional spray gun and constructed at the second end to provide an inductive charging field for materials discharged by the spray gun. The second end of the adapter is formed, in the preferred embodiment, into two diametrically opposed lobes, each of which carries on its interior surface at least one charging plate to which a d.c. voltage on the order of 10-20 KV is applied. The exterior surface of each lobe carries an electrically grounded electrode which preferably is annular in shape to provide an electric field configuration that prevents accumulation of charged spray particles on the exterior surfaces of the adapter.

    Abstract translation: 公开了一种用于喷枪的改进的静电喷雾充电装置。 该装置包括由介电材料形成的适配器,该电介质材料为大致圆柱形的形状,其一端适于固定到常规喷枪的端部,并在第二端构造,以便为由 喷枪。 适配器的第二端在优选实施例中形成为两个直径相对的凸角,每个凸起在其内表面上承载至少一个充电板, 施加大约10-20KV的电压。 每个叶片的外表面带有电接地电极,其优选地是环形形状,以提供电场配置,其防止带电喷雾颗粒在适配器的外表面上积聚。

    Electrostatic Spraying Device
    27.
    发明申请

    公开(公告)号:US20250128277A1

    公开(公告)日:2025-04-24

    申请号:US18690516

    申请日:2022-08-12

    Abstract: There is provided an electrostatic spraying device equipped with a spray nozzle, a support rod, a charging section, a outer cover, a cylindrical body of which one end in an axial direction is attached to an inner surface of a bottom wall of the outer cover, a water intrusion prevention portion which is provided in a middle portion of the cylindrical body in the axial direction to surround the cylindrical body in a circumferential direction and increases in diameter toward the other end of the cylindrical body in the axial direction, and an inner cover which is provided at the other end, covers the water intrusion prevention portion to surround the cylindrical body in the circumferential direction, and opens toward the inner surface, wherein a member that constitutes a part of a power supply path to the charging section is held by the other end.

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