Heat activated nanometer-scale pump
    181.
    发明申请
    Heat activated nanometer-scale pump 审中-公开
    热活化纳米级泵

    公开(公告)号:US20070048160A1

    公开(公告)日:2007-03-01

    申请号:US11490408

    申请日:2006-07-19

    Inventor: Joseph Pinkerton

    Abstract: A pump is provided that includes a nanometer-scale beam that is suspended in a housing. The housing may include a number of apertures such that molecules can move in and out of the housing. The nanometer-scale beam may be suspended as a jump rope or as a cantilever. The movement of the nanometer-scale beam may be mechanically stopped from moving in a particular way (e.g., towards a particular end of the housing). Thus, for example, the beam and the stop work together to pump molecules in the direction that the beam bounces off the stop. The speed and movement of the nanometer-scale beam can also be influenced either electrostatically or electromagnetically. As such, the speed and direction that a working substance is pumped by a nanometer-scale beam may be electrically controlled.

    Abstract translation: 提供了一种泵,其包括悬挂在壳体中的纳米级梁。 壳体可以包括多个孔,使得分子可以进出壳体。 纳米级光束可以作为跳绳或悬臂悬挂。 纳米级光束的移动可以机械地停止,以特定的方式移动(例如,朝向壳体的特定端部)。 因此,例如,梁和停止件一起工作以沿着梁从弹簧停止的方向泵送分子。 纳米级光束的速度和运动也可以受到静电或电磁场的影响。 因此,工作物质被纳米级光束泵送的速度和方向可以是电控制的。

    마이크로 펌프의 모델링 및 전산모사 방법
    187.
    发明公开
    마이크로 펌프의 모델링 및 전산모사 방법 无效
    微泵的建模与仿真

    公开(公告)号:KR1020090115462A

    公开(公告)日:2009-11-05

    申请号:KR1020080041336

    申请日:2008-05-02

    CPC classification number: B81B3/0035 B81B7/00 B81B2201/036

    Abstract: PURPOSE: A modeling of a micro-pump and a simulation method thereof are provided to control minute quantity of fluid flow and read velocity field about the pump movement. CONSTITUTION: An automatic grid and a rim are formed inside a micro-pump. A pressing difference modeling method of the pump is performed when a numerical analysis method is used and a node forming method is performed. The movement analysis is performed under a MEMS movement condition through the pressing difference modeling method.

    Abstract translation: 目的:提供微型泵的建模及其模拟方法,以控制关于泵运动的流体流量和读取速度场的微量。 构成:在微型泵内形成一个自动格栅和边缘。 当使用数值分析方法并执行节点形成方法时,执行泵的按压差分建模方法。 运动分析在MEMS运动条件下通过压差模型方法进行。

    마이크로 펌프
    188.
    发明授权
    마이크로 펌프 失效
    麦克风

    公开(公告)号:KR100800171B1

    公开(公告)日:2008-01-31

    申请号:KR1020070004127

    申请日:2007-01-15

    Inventor: 구남서

    CPC classification number: B81B3/0018 B81B3/0035 B81B7/00 B81B2201/036

    Abstract: A micropump is provided to increase actuating force of an IPMC(Ionic Polymer Metal Composite) actuator without reducing actuating displacement by supporting the IPMC actuator using PDMS having flexible coefficient of elasticity. A micropump(100) comprises first to sixth plates(110~160). The first plate is provided with a first inlet hole(a1) and a first outlet hole(b1) for the inflow and discharge of fluid. The second plate is provided with a second inlet hole(a2) to pass the fluid from the first inlet hole, and a second outlet hole(b2) to pass the fluid discharged from the third plate. The third plate is provided with a third inlet hole(a3) to pass the fluid from the second inlet hole, and a third outlet hole(b3) to pass the fluid discharged from the fourth plate. The fourth plate is provided with a fourth inlet hole(a4) to pass the fluid from the third inlet hole, and a fourth discharge hole(b4) to pass the fluid discharged from the fifth plate. The fifth plate made of PDMS(Polydimethylsilioxane) materials is provided with a through hole that defines a circular space at its center, wherein the fifth plate supports the outer periphery of the IPMC inserted in the through hole. The sixth plate is provided with a through hole that defines a circular space at its center.

    Abstract translation: 提供微型泵以增加IPMC(离子聚合物金属复合材料)致动器的致动力,而不会通过使用具有柔性弹性系数的PDMS支撑IPMC致动器来减少致动位移。 微型泵(100)包括第一至第六板(110〜160)。 第一板设置有用于流体流入和排出的第一入口孔(a1)和第一出口孔(b1)。 第二板设有第二入口孔(a2),以使来自第一入口孔的流体和第二出口孔(b2)通过从第三板排出的流体。 第三板设置有使来自第二入口孔的流体的第三入口孔(a3)和用于使从第四板排出的流体通过的第三出口孔(b3)。 第四板设有第四入口孔(a4),用于使来自第三入口孔的流体和第四排出孔(b4)通过从第五板排出的流体。 由PDMS(聚二甲基硅烷)材料制成的第五块板设置有在其中心限定圆形空间的通孔,其中第五板支撑插入通孔中的IPMC的外周。 第六板设置有在其中心限定圆形空间的通孔。

    버블형 마이크로펌프용 마이크로히터
    189.
    发明公开
    버블형 마이크로펌프용 마이크로히터 无效
    用于泡沫型微孔的微波炉

    公开(公告)号:KR1020050117810A

    公开(公告)日:2005-12-15

    申请号:KR1020040043042

    申请日:2004-06-11

    CPC classification number: B81B3/0018 B81B7/02 B81B2201/031 B81B2201/036

    Abstract: 본 발명은 기포의 생성과 소멸에 의하여 다이어프램을 작동시켜 정량의 유체를 공급하는 버블형 마이크로펌프용 마이크로히터를 개시한다. 본 발명의 마이크로펌프는 펌핑챔버의 유체와 다이어프램에 의하여 격리되어 있으며, 마이크로히터는 버블링챔버의 작동유체를 가열 및 냉각하여 기포의 생성과 소멸을 발생한다. 또한, 마이크로히터는 버블링챔버의 작동유체와 접촉하며 서로 평행하도록 이격되어 있는 직선형의 제1 및 제2 메인전극과, 제1 및 제2 메인전극 각각으로부터 서로 대응하도록 연장되어 있으며 서로 이격되어 있는 직선형의 제1 및 제2 브렌치전극과, 제1 및 제2 브렌치전극의 말단을 연결하고 작동유체를 가열하여 기포를 단 하나로 생성하는 직선형의 버블링전극으로 구성된다. 본 발명에 의하면, 짧고 가는 버블링전극에 의하여 짧은 거리에서 큰 전위차를 발생하여 단일의 기포를 일정한 크기로 정밀하고 정확하게 제어하여 생성함으로써, 정량의 유체를 공급할 수 있으며, 전극의 전기분해를 최소화시켜 신뢰성을 크게 향상킬 수 있는 효과가 있다.

    유체수송용 마이크로 펌프 및 그 제조 방법
    190.
    发明公开
    유체수송용 마이크로 펌프 및 그 제조 방법 失效
    用于运输流体的微型泵及其制造方法

    公开(公告)号:KR1020030070954A

    公开(公告)日:2003-09-03

    申请号:KR1020020010426

    申请日:2002-02-27

    Abstract: PURPOSE: A micro pump and a manufacturing method thereof are provided to allow for a mass production and reduction of manufacturing costs, while permitting silicon semiconductor elements to be integrated on a single chip. CONSTITUTION: A micro pump comprises a lower substrate(100); a heat generating layer formed into a predetermined pattern on the lower substrate so as to generate a heat and control the pressure of the fluid; a cavity(170) formed on the heat generating layer; membranes(140,150,160) formed on the cavity in such a manner that the membranes expand by the heat generated from the heat generating layer; a fluid transfer path(230) including the membranes and an upper substrate as a boundary; and the upper substrate which is patterned to form the boundary of the fluid transfer path. The membranes expands by heating a certain part of the heat generating layer formed beneath a fluid outlet port(310), and the fluid is transferred by using expansions of the membranes.

    Abstract translation: 目的:提供微型泵及其制造方法,以允许大量生产和降低制造成本,同时允许将硅半导体元件集成在单个芯片上。 构成:微泵包括下基板(100); 在下基板上形成为预定图案的发热层,以产生热量并控制流体的压力; 形成在所述发热层上的空腔(170) 在空腔上形成的膜(140,150,160)以使得膜由发热层产生的热量膨胀; 包括所述膜和作为边界的上基板的流体传送路径(230) 以及图案化以形成流体传送路径的边界的上基板。 膜通过加热形成在流体出口(310)下方的发热层的某一部分而膨胀,并且通过使用膜的膨胀来转移流体。

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