APPARATUS AND METHOD FOR AEROSOL DEPOSITION OF NANOPARTICLES ON A SUBSTRATE

    公开(公告)号:US20190001360A1

    公开(公告)日:2019-01-03

    申请号:US15748947

    申请日:2016-06-14

    Abstract: Provided is an apparatus for aerosol deposition of nanoparticles on a substrate. The apparatus includes: an aerosol generator for generating an aerosol of micron-sized droplets, each droplet having a limited number of nanoparticles; and a deposition chamber for receiving the aerosol from the aerosol generator. The deposition chamber having an electrostatic field for attracting droplets in the aerosol to the substrate. The electrostatic field being substantially perpendicular to the substrate. The apparatus allows for films/networks of nanoparticles to be patterned on the substrate to sub-millimeter feature sizes, which allows the fabrication of transistor devices for printable electronics applications. Also provided are methods for depositing nanoparticles on a substrate and materials having networks of such nanoparticles.

    Electrostatic coating apparatus
    44.
    发明授权

    公开(公告)号:US09662669B2

    公开(公告)日:2017-05-30

    申请号:US14235941

    申请日:2013-01-17

    Applicant: ABB K.K.

    Inventor: Yukio Yamada

    Abstract: A current detection resistor is connected between an output terminal of a high voltage generator and an air motor. A coater current detector detects a coater current supplied to a coater based on a potential difference taking place on both terminals of the current detection resistor. The high-voltage control device serves to discriminate based on the coater current detected by the coater current detector whether the coater is caused to be close to a coating object. When it is discriminated that the coater is caused to be close to the coating object, the high-voltage control device outputs a shut-off signal for shutting off supply of the power supply voltage to the power supply voltage control device.

    Apparatus and process for high throughput powder production
    45.
    发明授权
    Apparatus and process for high throughput powder production 有权
    高产量粉末生产的设备和工艺

    公开(公告)号:US09314800B2

    公开(公告)日:2016-04-19

    申请号:US14052494

    申请日:2013-10-11

    Applicant: HESTIA TEC LLC

    Abstract: Apparatuses and processes for forming powder are disclosed. The apparatus includes a chamber having a head plate and an array of aerosol and burner nozzles attached to the head plate for generating aerosols and flames respectively. Powder is produced by atomizing a liquid composition to project an aerosol of droplets into the chamber and heating the aerosol with flames projected by the burner nozzles.

    Abstract translation: 公开了用于形成粉末的设备和方法。 该装置包括具有头板和附接到头板的气溶胶和燃烧器喷嘴阵列的室,用于分别产生气溶胶和火焰。 通过使液体组合物雾化以将液滴的气溶胶投射到室中并通过燃烧器喷嘴喷射的火焰来加热气溶胶来产生粉末。

    Wire breakage detecting method for high voltage generating device
    46.
    发明授权
    Wire breakage detecting method for high voltage generating device 有权
    高压发生装置的断线检测方法

    公开(公告)号:US09024641B2

    公开(公告)日:2015-05-05

    申请号:US13499660

    申请日:2010-10-01

    CPC classification number: B05B5/087 B05B5/10 B05B13/0431 G01R31/021 G01R31/026

    Abstract: A method of detecting a wire break in a high voltage generating device that is configured to detect a wire breakage in a low-voltage cable is disclosed. The method of a wire break includes: detecting whether a wire break has occurred in each of the lines in accordance with a combination pattern of whether the time differential value of an IM signal value of a CW circuit obtained when an operating voltage is boosted is positive, negative, or 0, and whether the time differential value of a VM signal value obtained after the operating voltage is boosted by the CW circuit is positive, negative, or 0; and identifying which of the lines is broken.

    Abstract translation: 公开了一种检测在低压电缆中检测断线的高压发生装置中的断线的方法。 断线的方法包括:根据组合模式检测每条线路中是否发生断线,该组合模式是当工作电压被提升时获得的CW电路的IM信号值的时间差值是正的 负,或0,以及在由CW电路提升工作电压之后获得的VM信号值的时间差是否为正,负或0; 并确定哪些行被破坏。

    Electrostatic coating system
    47.
    发明申请
    Electrostatic coating system 有权
    静电涂层系统

    公开(公告)号:US20050040262A1

    公开(公告)日:2005-02-24

    申请号:US10944250

    申请日:2004-09-17

    Inventor: Kimiyoshi Nagai

    Abstract: Total supplied current (I2) and high voltage (Vm) supplied to a rotary atomizer head (5) are detected by a total current sensor (115) and a high voltage sensor (116). Total leak current (I2) in paint paths, thinner paths and air paths inside an electrostatic atomizer (2) is detected via a metal back plate (40) of the electrostatic atomizer (2). When the total leak current value (I2) exceeds a threshold value (Ia), the level Vm of the high voltage applied to the rotary atomizer head (5) is lowered stepwise.

    Abstract translation: 提供给旋转雾化器头(5)的总供电电流(I2)和高电压(Vm)由总电流传感器(115)和高电压传感器(116)检测。 通过静电雾化器(2)的金属背板(40)检测静电雾化器(2)内的涂料路径,较薄的路径和空气路径中的总漏电流(I2)。 当总泄漏电流值(I2)超过阈值(Ia)时,施加到旋转雾化器头(5)的高电压的电平Vm逐级降低。

    Control system for a HVDC power supply
    48.
    发明授权
    Control system for a HVDC power supply 有权
    HVDC电源控制系统

    公开(公告)号:US6144570A

    公开(公告)日:2000-11-07

    申请号:US338206

    申请日:1999-06-22

    Inventor: Daniel C. Hughey

    CPC classification number: B05B5/10 H02M3/07 H02M3/28 H02M7/103 H02M1/32 H02M1/36

    Abstract: A high magnitude potential supply comprises a first circuit (220, 224) for generating a first signal related to an output high magnitude potential (KV) across a pair of output terminals (113 and ground) of the supply, a second circuit (210, 218) for generating a second signal related to a desired output current from the high magnitude potential supply, and a third circuit (Q2B, Q2C, Q7 and associated components) for supplying an operating potential (VCT) to the high magnitude potential supply so that it can produce the high magnitude operating potential. The third circuit has a control terminal (COMP terminal of 86). The supply further comprises a fourth circuit (86) coupled to the first (220, 224) and second (210, 218) circuits and to the control terminal (COMP terminal of 86). The fourth circuit (86) receives the first and second signals from the first (220, 224) and second (210, 218) circuits and controls the operating potential supplied to the high magnitude potential supply by the third circuit (Q2B, Q2C, Q7 and associated components). The supply further comprises a fifth circuit (84, 240, 242, 244) for disabling the supply of operating potential to the high magnitude potential supply so that no high magnitude operating potential can be supplied by it. The fifth circuit (84, 240, 242, 244) is also coupled to the control terminal (COMP terminal of 86).

    Abstract translation: 高电位电源包括用于产生与电源的一对输出端子(113和接地)相关的输出高幅度电位(KV)的第一信号的第一电路(220,224),第二电路(210, 218),用于产生与来自高幅度电位电源的期望输出电流有关的第二信号;以及第三电路(Q2B,Q2C,Q7和相关联的部件),用于向高电位电源提供工作电位(VCT),使得 它可以产生高的运行电位。 第三电路具有控制端(COMP端子86)。 该电源还包括耦合到第一(220,224)和第二(210,218)电路的第四电路(86)和控制端(86的COMP端子)。 第四电路(86)从第一(220,224)和第二(210,218)电路接收第一和第二信号,并且控制由第三电路(Q2B,Q2C,Q7)提供给高电平电位的工作电位 和相关组件)。 该电源还包括用于禁止向高电位电源供应工作电位的第五电路(84,240,242,244),使得它们不能提供高的幅度工作电位。 第五电路(84,240,242,244)也耦合到控制端子(COMP端子86)。

    Electrostatic spray module
    49.
    发明授权
    Electrostatic spray module 有权
    静电喷雾模块

    公开(公告)号:US6138922A

    公开(公告)日:2000-10-31

    申请号:US437083

    申请日:1999-11-09

    CPC classification number: B05B5/10 B05B5/03 B05B7/045 B05B7/0884

    Abstract: An electrostatic spray module for applying agricultural liquids such as a pesticide to crops where, externally to the spray module the number of connections is reduced to three, one for the liquid pesticide, one for compressed air and one for a low voltage signal. Internally to the spray module, the low voltage is converted to a high voltage signal, which is, along with the pesticide and the compressed air delivered to one or more electrostatic spray nozzles using only two electrically conductive pipes, a gas delivery pipe and a liquid delivery pipe. The nozzles fit into the gas delivery pipe and draw the compressed air through gas channel openings in the side of the nozzles. The gas delivery pipe doubles as the means to delivery the high voltage signal to the nozzles. Each nozzle has a liquid feed from the liquid delivery pipe, which carries ground voltage, maintaining the liquid at ground voltage. The grounded liquid merges with the compressed air in the nozzles to form an atomized liquid. The atomized liquid then passes through an electrode, which is electrically charged by the high voltage signal to form an electrostatic spray. The electrical charge in the spray leads to better dispersal of the spray due to the droplets in the spray repelling from each other, and further improves the adherence of the spray to crops which attract the charged droplets.

    Abstract translation: 一种静电喷雾模块,用于将诸如农药的农用液体施加到作物上,在喷雾模块的外部,连接数量减少到三个,一个用于液体农药,一个用于压缩空气,另一个用于低电压信号。 在喷雾模块的内部,低电压被转换成高电压信号,其与农药和压缩空气一起输送到一个或多个静电喷嘴,仅使用两个导电管,气体输送管和液体 输送管。 喷嘴装配到气体输送管中并且通过喷嘴侧的气体通道开口抽吸压缩空气。 气体输送管道同时作为将高电压信号传送到喷嘴的手段。 每个喷嘴具有来自液体输送管的液体进料,其输送地电压,将液体保持在接地电压。 接地的液体与喷嘴中的压缩空气合并形成雾化液体。 雾化液体然后通过电极,该电极由高电压信号充电以形成静电喷雾。 喷雾中的电荷导致由于喷雾排斥中的液滴而使喷雾更好地分散,并且进一步改善喷雾对吸引带电液滴的作物的粘附性。

    Programmable logic control system for a HVDC power supply
    50.
    发明授权
    Programmable logic control system for a HVDC power supply 失效
    用于HVDC电源的可编程逻辑控制系统

    公开(公告)号:US5978244A

    公开(公告)日:1999-11-02

    申请号:US953858

    申请日:1997-10-16

    Inventor: Daniel C. Hughey

    CPC classification number: B05B5/10 H02M3/28 H02M7/103 H02M1/32 H02M1/36

    Abstract: A high magnitude potential supply comprises a first circuit for generating a first signal related to a desired output high magnitude potential across a pair of output terminals of the supply, a second circuit for generating a second signal related to an output current from the high magnitude potential supply, and a third circuit for supplying an operating potential to the high magnitude potential supply so that it can produce the high magnitude operating potential. The third circuit has a control terminal. A fourth circuit is coupled to the first and second circuits and to the control terminal. The fourth circuit receives the first and second signals from the first and second circuits and controls the operating potential supplied to the high magnitude potential supply by the third circuit. A fifth circuit is provided for disabling the supply of operating potential to the high magnitude potential supply in certain conditions so that no high magnitude operating potential can be supplied by it. The fifth circuit is also coupled to the control terminal.

    Abstract translation: 高电位电源包括用于产生与电源的一对输出端相关的期望的输出高电平电位的第一信号的第一电路,用于产生与来自高电平的输出电流相关的第二信号的第二电路 电源,以及用于向高电位电源供给工作电位的第三电路,从而可以产生高电平的工作电位。 第三电路具有控制端子。 第四电路耦合到第一和第二电路以及控制端。 第四电路接收来自第一和第二电路的第一和第二信号,并且控制由第三电路提供给高电位电源的工作电位。 提供了第五电路,用于在某些条件下禁止向高幅度电位电源提供工作电位,从而不会由此提供高幅度的工作电位。 第五电路也耦合到控制终端。

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