SPRAY DRYER
    47.
    发明申请
    SPRAY DRYER 审中-公开

    公开(公告)号:US20170144120A1

    公开(公告)日:2017-05-25

    申请号:US15342742

    申请日:2016-11-03

    Abstract: An electrostatic spray drying system includes an electrostatic spray nozzle having a spray tip assembly arranged to discharge a supply of fluid into a drying chamber. The electrostatic spray nozzle is responsive to a duty cycle signal that determines periods at which the electrostatic spray nozzle is open to inject the fluid. A controller is programmed to activate a pulse width modulation (PWM) mode of operation for the electrostatic spray assembly, initiate a first timer, provide a first duty cycle signal to the electrostatic spray nozzle at a first PWM activation frequency while the first timer has not reached a first pulse duration, initiate a second timer when the first timer has reached the first pulse duration, and provide a second duty cycle signal to the electrostatic spray nozzle at a second PWM activation frequency while the second timer has not reached a second pulse duration.

    Avoidance of bouncing and splashing in droplet-based fluid transport
    48.
    发明授权
    Avoidance of bouncing and splashing in droplet-based fluid transport 有权
    避免弹跳和飞溅在基于液滴的流体输送

    公开(公告)号:US09586215B2

    公开(公告)日:2017-03-07

    申请号:US13752077

    申请日:2013-01-28

    Applicant: Labcyte Inc.

    Abstract: A system for fluid transport is provided where a quantity of fluid is held in a reservoir. A droplet generator is employed to generate droplets from the fluid, for example a nozzle-based system or a nozzleless system such as an acoustic ejection system. A generated droplet has a trajectory whereby it arrives at a target. A circuit is used to modify one or more characteristics of the generated droplet in a way which increases the likelihood that the droplet will not splash or bounce when it arrives at the target. The circuit may in different embodiments control the speed of the droplet or the Weber number of the droplet. The circuit may create an electric field in an area of space where the droplet passes. The circuit may charge the droplet by causing it to contact ions.

    Abstract translation: 提供一种用于流体输送的系统,其中将一定量的流体保持在储存器中。 液滴发生器用于从流体产生液滴,例如基于喷嘴的系统或无喷射系统,例如声弹射系统。 产生的液滴具有到达目标的轨迹。 电路用于以增加液滴在到达目标时不会飞溅或反弹的可能性的方式来修改产生的液滴的一个或多个特性。 电路可以在不同的实施例中控制液滴的速度或微波的韦伯数。 电路可以在液滴通过的空间区域中产生电场。 该电路可通过使其与离子接触来对液滴进行充电。

    MATRIX FILM FORMING DEVICE
    49.
    发明申请
    MATRIX FILM FORMING DEVICE 审中-公开
    MATRIX膜形成装置

    公开(公告)号:US20160172174A1

    公开(公告)日:2016-06-16

    申请号:US14820622

    申请日:2015-08-07

    Abstract: A matrix film forming device including a first electrode plate including a mounting surface on which a sample plate P is mounted; a second electrode plate arranged facing said mounting surface; a nozzle which sprays a liquid containing a matrix substance by an electrospray process into the space between the first electrode plate and the second electrode plate and is arranged such that the first electrode plate and second electrode plate are not present over the central axis of the spray stream; and an electric field forming device which forms, between the first electrode plate and the second electrode plate, an electric field causes liquid drops containing charged matrix substance contained in the spray stream to move toward said mounting surface.

    Abstract translation: 一种矩阵膜形成装置,包括:第一电极板,包括安装有样品板P的安装面; 布置成面向所述安装表面的第二电极板; 喷嘴,其通过电喷雾法将含有基质物质的液体喷射到第一电极板和第二电极板之间的空间中,并且布置成使得第一电极板和第二电极板不存在于喷雾的中心轴线上方 流; 以及在第一电极板和第二电极板之间形成电场的电场形成装置,使包含在喷射流中的含有基质物质的液滴朝向所述安装面移动。

    Avoidance of bouncing and splashing in droplet-based fluid transport
    50.
    发明授权
    Avoidance of bouncing and splashing in droplet-based fluid transport 有权
    避免弹跳和飞溅在基于液滴的流体输送

    公开(公告)号:US08389295B2

    公开(公告)日:2013-03-05

    申请号:US12944364

    申请日:2010-11-11

    Abstract: A system for fluid transport is provided where a quantity of fluid is held in a reservoir. A droplet generator is employed to generate droplets from the fluid, for example a nozzle-based system or a nozzleless system such as an acoustic ejection system. A generated droplet has a trajectory whereby it arrives at a target. A circuit is used to modify one or more characteristics of the generated droplet in a way which increases the likelihood that the droplet will not splash or bounce when it arrives at the target. The circuit may in different embodiments control the speed of the droplet or the Weber number of the droplet. The circuit may create an electric field in an area of space where the droplet passes. The circuit may charge the droplet by causing it to contact ions.

    Abstract translation: 提供一种用于流体输送的系统,其中将一定量的流体保持在储存器中。 液滴发生器用于从流体产生液滴,例如基于喷嘴的系统或无喷射系统,例如声弹射系统。 产生的液滴具有到达目标的轨迹。 电路用于以增加液滴在到达目标时不会飞溅或反弹的可能性的方式来修改产生的液滴的一个或多个特性。 电路可以在不同的实施例中控制液滴的速度或微波的韦伯数。 电路可以在液滴通过的空间区域中产生电场。 该电路可通过使其与离子接触来对液滴进行充电。

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