Spray plume shaping system and method

    公开(公告)号:US11077454B2

    公开(公告)日:2021-08-03

    申请号:US16245497

    申请日:2019-01-11

    Abstract: A system and method for shaping and/or directing a spray stream includes electrostatically charging a spray stream by exposing fluid to be sprayed to an electrical field within a fluid sprayer to create an electrostatically charged spray stream, and then creating an electrical field between secondary electrodes externally to the fluid sprayer such that the electrostatically spray stream is shaped and/or redirected as it passes through the electrical field.

    Electrostatic painting device and method for electrostatic painting of workpieces

    公开(公告)号:US10857552B2

    公开(公告)日:2020-12-08

    申请号:US16399733

    申请日:2019-04-30

    Applicant: PACCAR Inc

    Abstract: An electrostatic painting device capable of reducing any AC or electromagnetic emissions when the device is powered on is provided. The emissions affect electronic components present during painting of various objects or even when the device is powered on. The electromagnetic induction into the conductive circuit elements in turn induces voltages and currents, which potentially harm the micro-electronic circuits. One such device includes a choke between a fluid tip and a high voltage source of the device to reduce these emissions. The voltage source may include at least one capacitor which supplies the AC emissions representing electromagnetic emissions risk during the discharge of paint from the device. The choke connected to the voltage source substantially reduces the emissions involved during the paint discharge, while allowing the discharge of electrons, thereby imparting negative DC charge to the paint and the workpiece, and preventing damage to electronic circuits during the process.

    Electrostatic atomizer, and method for electrostatically atomizing by use of the same

    公开(公告)号:US10179338B2

    公开(公告)日:2019-01-15

    申请号:US14235141

    申请日:2012-06-22

    Abstract: An object of the present invention is to provide an electrostatic atomizer variable in arrangement and configuration while being low in cost and uncomplicated. An electrostatic atomizer includes a spray site, a spray electrode (1) electrically connectable to the spray site, a reference electrode (2), and a power supply (4) for applying a voltage between the spray electrode (1) and the reference electrode (2). The reference electrode (2) is arranged such that when a voltage is applied between the spray electrode (1) and the reference electrode (2), matter to be electrostatically atomized is atomized from the spray site. The power supply (4) monitors an electrical property of the spray site, and adjusts the voltage to be applied between the spray electrode (1) and the reference electrode (2) according to a monitored electrical property of the spray site and a predetermined characteristic. The spray electrode (1) and the reference electrode (2) are arranged such that an electrical charge of the matter to be atomized from the spray site is counterbalanced by production of at least equal amount of opposite electrical charge at the reference electrode (2).

    Electrostatic atomizer and air conditioner
    8.
    发明授权
    Electrostatic atomizer and air conditioner 有权
    静电雾化器和空调

    公开(公告)号:US09132439B2

    公开(公告)日:2015-09-15

    申请号:US12782179

    申请日:2010-05-18

    CPC classification number: B05B5/057 B05B5/16 F24F6/12

    Abstract: An atomizing electrode includes: a trunk unit made to be tabular-shaped and almost rectangular-shaped for receiving water dropped from water supply means in a direction of gravitational force and delivering the water; and a top end atomizing unit which is a plate-shaped projection formed so as to be projected from a side surface of the trunk unit and formed unitedly with the trunk unit. The trunk unit of the atomizing electrode extends a long-side direction in a horizontal direction, is provided below the cooling unit with a space of a predetermined distance so as not to contact the cooling unit, and is arranged so that when the cooling unit is projected in the direction of gravitational force, a width of the cooling unit in a horizontal direction should be included in a width of a long-side direction of a top surface of the trunk unit exposed to the cooling unit.

    Abstract translation: 雾化电极包括:主体单元,其被制成平板状并且几乎为矩形,用于接收从供水装置沿重力方向滴下的水并输送水; 以及顶端雾化单元,其是形成为从所述主体单元的侧表面突出并与所述主体单元一体形成的板状突起。 雾化电极的干线单元在水平方向上延伸长边方向,设置在冷却单元下方,具有预定距离的空间,以便不接触冷却单元,并且被布置成使得当冷却单元 沿着重力方向突出,冷却单元在水平方向上的宽度应包括在暴露于冷却单元的主体单元的顶表面的长边方向的宽度上。

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