Pumping of collected liquids in systems

    公开(公告)号:US09611841B2

    公开(公告)日:2017-04-04

    申请号:US13773720

    申请日:2013-02-22

    CPC classification number: F04B23/02 Y10T137/0379 Y10T137/86035

    Abstract: A system includes at least one fluid volume in which pressure varies, a retention volume for collecting a liquid used in operating the system; and a pump device in fluid connection with the retention volume and in operative connection with the fluid volume. The pump device includes a housing, a movable pressurizing mechanism within the housing and in fluid connection with the fluid volume, a biasing mechanism in operative connection with the pressurizing mechanism to bias the pressurizing mechanism in a first direction, and a pump volume within the housing. The volume of the pump volume is defined by a position of the pressurizing mechanism, wherein the position of the pressurizing mechanism is controlled by pressure within the fluid volume and the biasing mechanism. The pump device further includes an inlet port in fluid connection with the pump volume and an outlet port in fluid connection with the pump volume.

    Self-powered pump for heated liquid and heat driven liquid close-loop automatic circulating system employing same
    74.
    发明授权
    Self-powered pump for heated liquid and heat driven liquid close-loop automatic circulating system employing same 有权
    自供泵用于加热液体和热驱动液体闭环自动循环系统

    公开(公告)号:US09593675B2

    公开(公告)日:2017-03-14

    申请号:US13502235

    申请日:2010-08-23

    Applicant: Huazi Lin

    Inventor: Huazi Lin

    Abstract: A heat driven liquid close-loop automatic circulating system is provided. This system circulates the liquid in a close-loop by the collected heat in the loop. The system may operate without external power for the pump. The heat driven liquid close-loop automatic circulating system may employ a modified self-powered pump for heated liquid. The pump includes an airtight container for containing the heated liquid, a inlet and a outlet of the heated liquid, further more the modified self-powered pump has a breathing channel with a liquid vapor condensing and reflux structure. The heat driven liquid close-loop automatic circulating system may be a solar heated liquid close-loop automatic circulating system with a solar heat collector.

    Abstract translation: 提供了一种热驱液体闭环自动循环系统。 该系统通过循环中收集的热量在闭环中循环液体。 该系统可以在没有泵的外部电源的情况下运行。 热驱动液体闭环自动循环系统可采用改进的自供电泵来加热液体。 泵包括用于容纳加热液体的密封容器,加热液体的入口和出口,更进一步的改进的自动泵具有带有液体蒸气冷凝和回流结构的呼吸通道。 热驱动液体闭环自动循环系统可以是具有太阳能集热器的太阳能加热液体闭环自动循环系统。

    Extended length cutoff blower
    76.
    发明授权
    Extended length cutoff blower 有权
    延长长度切断鼓风机

    公开(公告)号:US09546668B2

    公开(公告)日:2017-01-17

    申请号:US14056589

    申请日:2013-10-17

    Inventor: Leslie A. Lyons

    CPC classification number: F04D29/4226 F04B17/00

    Abstract: A blower assembly including a blower housing having a side wall with a first portion extending from the initial cutoff through an angle of at least 45° or more, the first portion having a radius which is substantially constant or which increases at a relatively small rate. The side wall additionally includes a second portion, extending from the end of the first portion to the outlet, which forms a continuous curve with the first portion and has an increasing radius which is increasing at a larger rate and has a rate of increase that is also increasing with housing angle. The shape of the side wall allows a reduction in the overall size of the blower housing for a given size of impeller.

    Abstract translation: 一种鼓风机组件,包括鼓风机壳体,所述鼓风机壳体具有侧壁,所述侧壁具有从所述初始切口延伸至少45°或更大的角度的第一部分,所述第一部分具有基本上恒定的半径或以相对较小的速率增加的半径。 侧壁还包括从第一部分的端部延伸到出口的第二部分,其形成与第一部分的连续曲线,并且具有增加的半径,其以更大的速率增加并且具有增加的速率 也随着住房角度的增加而增加。 侧壁的形状允许减小给定尺寸的叶轮的鼓风机壳体的总体尺寸。

    MICROFLUIDIC PUMP
    77.
    发明申请
    MICROFLUIDIC PUMP 审中-公开
    微流体泵

    公开(公告)号:US20160319806A1

    公开(公告)日:2016-11-03

    申请号:US14968340

    申请日:2015-12-14

    Abstract: A microfluidic pump comprising a cylindrical chamber, transfer ports comprising an inlet port and an outlet port positioned on the cylindrical chamber, a magnet member attached outside the cylindrical chamber, a magnetic piston in sliding communication with inner walls of the cylindrical chamber, a magnetic material, and a valve member. The magnetic material self assembles to form a seal plug separating the inlet and outlet port, where the seal plug forms a link between the magnet member and the magnetic piston to rotate the magnetic piston along the inner wall of the cylindrical chamber, where a working fluid suctioned within the cylindrical chamber is discharged at the outlet port during a movement of the magnetic piston from the inlet to outlet port. The valve member positioned at the outlet port prevents the backflow of the working fluid towards the inlet port after the magnetic piston rotates past the outlet port.

    Abstract translation: 一种包括圆柱形腔的微流体泵,包括位于圆柱形腔室上的入口和出口的输送口,连接在圆柱形腔室外部的磁性构件,与圆柱形腔室的内壁滑动连通的磁性活塞,磁性材料 ,以及阀构件。 磁性材料自组装形成分离入口和出口的密封塞,其中密封塞形成磁体和磁性活塞之间的连接,以使磁性活塞沿着圆柱形室的内壁旋转,其中工作流体 在磁性活塞从入口到出口移动期间,在圆柱形腔室内被抽吸的排出口在出口处排出。 定位在出口处的阀构件防止了在磁性活塞旋转经过出口之后工作流体朝向入口的回流。

    System and method for mounting synthetic jets
    78.
    发明授权
    System and method for mounting synthetic jets 有权
    安装合成射流的系统和方法

    公开(公告)号:US09468943B2

    公开(公告)日:2016-10-18

    申请号:US14187519

    申请日:2014-02-24

    Abstract: A system and method for the packaging of a synthetic jet actuator is disclosed. A synthetic jet actuator is provided that includes a first plate, a second plate spaced apart from the first plate and arranged parallelly thereto, and a housing positioned about the first and second plates and defining a chamber. The housing includes at least one orifice therein such that the chamber is in fluid communication with an external environment. The synthetic jet actuator also includes a mounting mechanism configured to mount the first and second plates within the housing in a suspended arrangement and an actuator element coupled to at least one of the first and second plates to selectively cause deflection thereof, thereby changing a volume within the chamber so that a series of fluid vortices are generated and projected to the external environment out from the at least one orifice of the housing.

    Abstract translation: 公开了一种用于包装合成射流致动器的系统和方法。 提供合成射流致动器,其包括第一板,与第一板间隔开并平行设置的第二板,以及围绕第一板和第二板定位并限定室的壳体。 壳体在其中包括至少一个孔,使得腔室与外部环境流体连通。 合成射流致动器还包括安装机构,该安装机构构造成将悬挂布置中的第一和第二板安装在壳体内,以及联接到第一和第二板中的至少一个的致动器元件,以选择性地引起其偏转,从而改变 所述腔室使得一系列流体旋涡产生并且从外壳的至少一个孔口突出到外部环境。

    Temperature-sensing piezoelectric dispenser
    79.
    发明授权
    Temperature-sensing piezoelectric dispenser 有权
    温度感应压电分配器

    公开(公告)号:US09429368B2

    公开(公告)日:2016-08-30

    申请号:US14754722

    申请日:2015-06-30

    Abstract: Provided is a temperature-sensing piezoelectric dispenser, and more particularly, to a dispenser including a piezoelectric pump dispensing a liquid by using a piezoelectric element as an actuator. According to the temperature-sensing piezoelectric dispenser, a temperature of a piezoelectric actuator is measured and the piezoelectric actuator is cooled based on the measured temperature, thereby accurately controlling a liquid discharged according to an operation of the piezoelectric actuator.

    Abstract translation: 提供一种温度感测型压电分配器,更具体地,涉及包括通过使用压电元件作为致动器分配液体的压电泵的分配器。 根据感温压电分配器,测量压电致动器的温度,并且基于测量的温度冷却压电致动器,从而根据压电致动器的操作精确地控制排出的液体。

    Disc pump with perimeter valve configuration
    80.
    发明授权
    Disc pump with perimeter valve configuration 有权
    圆盘泵配有周边阀门配置

    公开(公告)号:US09334858B2

    公开(公告)日:2016-05-10

    申请号:US13864002

    申请日:2013-04-16

    Abstract: A disc pump valve includes an elliptical pump base having at least one aperture extending through the base. The base comprises a first end wall and a sealing surface. The pump includes an isolator overlying the base and having an isolator valve aperture extending through the isolator at or near the periphery of the isolator and partially overlying a cavity formed by the base to form an outlet. In addition, the disc pump includes a valve flap disposed between the pump base and the isolator. The flap has apertures arranged about its periphery, beyond the periphery of the cavity but underlying an isolator valve aperture. The flap seals against the sealing surface to close the pump outlet and prevent fluid from flowing from the outlet into the cavity and flexes away from the sealing surface to allow fluid to pass from the cavity through the pump outlet.

    Abstract translation: 盘式泵阀包括具有延伸穿过基座的至少一个孔的椭圆形泵基座。 底座包括第一端壁和密封表面。 该泵包括隔离器,该绝缘体覆盖在基座上并且具有隔离器阀孔,该隔离器阀孔在隔离器的周边处或附近延伸穿过隔离器,并且部分覆盖由基座形成的空腔以形成出口。 此外,盘泵包括设置在泵基座和隔离器之间的阀瓣。 翼片具有围绕其周边布置的孔,超过空腔的周边,但位于隔离阀孔下方。 翼片密封在密封表面上,以封闭泵出口,并防止流体从出口流入空腔并从密封表面偏离,以使流体从空腔通过泵出口。

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