METHOD AND APPARATUS FOR ALIGNING NANOWIRES DEPOSITED BY AN ELECTROSPINNING PROCESS
    92.
    发明申请
    METHOD AND APPARATUS FOR ALIGNING NANOWIRES DEPOSITED BY AN ELECTROSPINNING PROCESS 审中-公开
    通过电泳工艺沉积纳米微粒的方法和装置

    公开(公告)号:US20150251214A1

    公开(公告)日:2015-09-10

    申请号:US14716489

    申请日:2015-05-19

    Abstract: Embodiments of the invention generally include apparatus and methods for depositing nanowires in a predetermined pattern during an electrospinning process. An apparatus includes a nozzle for containing and ejecting a deposition material, and a voltage source coupled to the nozzle to eject the deposition material. One or more electric field shaping devices are positioned to shape the electric field adjacent to a substrate to control the trajectory of the ejected deposition material. The electric field shaping device converges an electric field at a point near the surface of the substrate to accurately deposit the deposition material on the substrate in a predetermined pattern. The methods include applying a voltage to a nozzle to eject an electrically-charged deposition material towards a substrate, and shaping one or more electric fields to control the trajectory of the electrically-charged deposition material. The deposition material is then deposited on the substrate in a predetermined pattern.

    Abstract translation: 本发明的实施方案通常包括用于在静电纺丝过程期间以预定图案沉积纳米线的装置和方法。 一种装置包括用于容纳和喷射沉积材料的喷嘴,以及耦合到喷嘴以喷射沉积材料的电压源。 定位一个或多个电场成形装置以使与基板相邻的电场成形以控制喷出的沉积材料的轨迹。 电场成形装置在基板表面附近的点收敛电场,以预定图案将沉积材料精确地沉积在基板上。 所述方法包括向喷嘴施加电压以向基板喷射带电荷的沉积材料,以及对一个或多个电场进行整形以控制带电沉积材料的轨迹。 然后将沉积材料以预定图案沉积在基板上。

    Method for preparing nuclear metal or metal alloy particles
    93.
    发明授权
    Method for preparing nuclear metal or metal alloy particles 失效
    制备核金属或金属合金颗粒的方法

    公开(公告)号:US07192466B2

    公开(公告)日:2007-03-20

    申请号:US10363672

    申请日:2001-09-20

    Abstract: Nuclear metal or alloy particle preparation method and device; said device comprising: means to prepare a fluid mass of the metal or alloy by melting; means to put the fluid mass of the metal or metal alloy in the form of a molten metal or alloy stream; means to impart a centrifugal rotation movement to a quenching fluid and carry out the atomisation of the molten metal or metal alloy stream particles and the quick quenching of the particles; means to melt the nuclear metal or metal alloy in an inert gas atmosphere, and means to surround the molten metal or metal alloy stream by a neutral gas envelope until quenching.

    Abstract translation: 核金属或合金颗粒的制备方法和装置; 所述装置包括:通过熔化制备所述金属或合金的流体块的装置; 将金属或金属合金的流体质量置于熔融金属或合金流的形式的装置; 将淬火流体进行离心旋转运动并执行熔融金属或金属合金流颗粒的雾化以及颗粒快速骤冷的手段; 用于在惰性气体气氛中熔化核金属或金属合金的装置,以及通过中性气体包层围绕熔融金属或金属合金流直到淬火的手段。

    Atomizer for atomizing molten metal
    94.
    发明申请
    Atomizer for atomizing molten metal 有权
    用于雾化熔融金属的雾化器

    公开(公告)号:US20060097074A1

    公开(公告)日:2006-05-11

    申请号:US10974882

    申请日:2004-10-28

    Inventor: Chuih-Kuan Wang

    CPC classification number: B22F9/082 B05B7/00 B22F2009/0892

    Abstract: An atomizer includes a T-shaped chamber with tapered insides and an outlet which is in communication with the chamber. A first path is located in a center area in the chamber so as to introduce molten metal therein and two second paths are introduced into the chamber so as to send inert gas into the chamber. A separator is located in the chamber and located at an outlet end of the first path. A narrow passage is defined between an inside of the outlet and the separator. The impact of the inert gas and the molten metal atomizes the metal.

    Abstract translation: 雾化器包括具有锥形内部的T形室和与室连通的出口。 第一路径位于腔室的中心区域,以便在其中引入熔融金属,并且将两个第二路径引入腔室,以便将惰性气体送入腔室。 分离器位于室中并且位于第一路径的出口端。 在出口的内部和分离器之间限定狭窄的通道。 惰性气体和熔融金属的冲击使金属雾化。

    Crucible and spindle for a variable size drop deposition system
    95.
    发明授权
    Crucible and spindle for a variable size drop deposition system 失效
    用于可变尺寸滴沉积系统的坩埚和主轴

    公开(公告)号:US06851587B1

    公开(公告)日:2005-02-08

    申请号:US09868471

    申请日:1999-11-16

    Inventor: Ampere A. Tseng

    Abstract: An apparatus for forming three-dimensional objects includes a crucible (1) for holding a molten material; a conically-shaped orifice (1a) having a fixed outlet diameter (d0) at the bottom of the crucible through which a jet (50) of the molten material flows towards the substrate; and an oscillating mechanical member (5) for breaking the flow of molten material into the molten material drops (60). The oscillating mechanical member further includes a conically-shaped head (5a) for cooperating with the orifice (1a) and for varying the effective size of the orifice. The conically-shaped head includes a slanted radial portion (5c) and a tip portion (5b) extending through the orifice. The effective diameter (deff) of the jet is defined by the relationship deff=[d02−(d0−δ tan θ)2]1/2, wherein δ represents the amount of the tip portion extending through the orifice, and θ represents a slant angle corresponding to the slanted radial portion of the conically-shaped head.

    Abstract translation: 用于形成三维物体的装置包括:用于保持熔融材料的坩埚(1); 在坩埚的底部具有固定的出口直径(d0)的圆锥形孔口(1a),熔融材料的喷嘴(50)通过该孔口朝向衬底流动; 以及用于将熔融材料流入熔融材料液滴(60)的振荡机械部件(5)。 振荡机械构件还包括用于与孔口(1a)配合并改变孔口的有效尺寸的锥形头部(5a)。 圆锥形头部包括倾斜径向部分(5c)和延伸穿过孔口的尖端部分(5b)。 射流的有效直径(deff)由关系deff = [d0 2 - (d0-δtanθ)2]]定义,其中δ表示尖端部分延伸的量 孔口和θ表示对应于锥形头部的倾斜径向部分的倾斜角度。

    Process for producing zinc or zinc alloy powder for battery
    96.
    发明申请
    Process for producing zinc or zinc alloy powder for battery 审中-公开
    用于生产电池用锌或锌合金粉末的方法

    公开(公告)号:US20040170897A1

    公开(公告)日:2004-09-02

    申请号:US10792832

    申请日:2004-03-05

    Abstract: An alkaline battery having as an anode a zinc or zinc alloy powder obtained by dropping molten zinc or a molten zinc alloy to form a molten metal droplets stream and striking an atomizing medium jet emitted from a nozzle against the molten metal stream at right angles to atomize the molten zinc or the molten zinc alloy, wherein two or more the nozzles are arranged in parallel to each other, the orifice of each of the nozzles has a V-shaped, U-shaped, X-shaped or arc-shaped cross-section, the atomizing medium is air or an inert gas, two or more the molten metal streams have at least two different flow rates selected from a range 0.04 to 025 kg/sec, and two or more of the atomizing medium jets have at least two different atomizing pressures selected from a range 4 to 9 kg/cm2.

    Abstract translation: 一种碱性电池,其具有作为阳极的锌或锌合金粉末,其通过滴加熔融锌或熔融锌合金形成熔融金属液滴流,并将从喷嘴喷射的雾化介质喷射抵靠熔融金属流成直角雾化 熔融锌或熔融锌合金,其中两个或更多个喷嘴彼此平行地布置,每个喷嘴的孔具有V形,U形,X形或弧形的横截面 雾化介质是空气或惰性气体,两个或更多个熔融金属流具有选自0.04-025kg / sec的至少两种不同的流速,并且两个或多个雾化介质喷射器具有至少两种不同的 雾化压力选自4至9kg / cm 2。

    Method for preparing nuclear metal or metal alloy particles
    97.
    发明申请
    Method for preparing nuclear metal or metal alloy particles 失效
    制备核金属或金属合金颗粒的方法

    公开(公告)号:US20030172776A1

    公开(公告)日:2003-09-18

    申请号:US10363672

    申请日:2003-03-06

    Abstract: Nuclear metal or alloy particle preparation method and device; said device comprising means to prepare a fluid mass of the metal or alloy by melting ; means to put the fluid mass of the metal or metal alloy in the form of a molten metal or alloy stream ; means to impart a centrifugal rotation movement to a quenching fluid and carry out the atomisation of the molten metal or metal alloy stream particles and the quick quenching of the particles means to melt the nuclear metal or metal alloy in an inert gas atmosphere, and means to surround the molten metal or metal alloy stream by a neutral gas envelope until quenching. Single figure.

    Abstract translation: 核金属或合金颗粒的制备方法和装置; 所述装置包括通过熔化来制备金属或合金的流体块的装置; 将金属或金属合金的流体质量置于熔融金属或合金流的形式的装置; 对淬火流体进行离心旋转运动并执行熔融金属或金属合金流粒子的雾化的手段,并且颗粒的快速骤冷意味着在惰性气体气氛中熔化核金属或金属合金,并且意味着 通过中性气体包围围绕熔融金属或金属合金流直到淬火。 单身人物

    Atomization of electroslag refined metal
    98.
    发明授权
    Atomization of electroslag refined metal 失效
    电渣精炼金属雾化

    公开(公告)号:US5310165A

    公开(公告)日:1994-05-10

    申请号:US969906

    申请日:1992-11-02

    Abstract: A method of atomization of refined metal is taught. The method starts with the introduction of unrefined metal into an electroslag refining process in which the unrefined metal is first melted at the upper surface of the refining slag. The molten metal in the form of droplets is refined as it passes through the molten slag. The refined metal droplets are collected in a cold hearth apparatus having a skull of refined metal formed on the surface of the cold hearth and protecting the cold hearth from the leaching action of the refined molten metal. A cold finger bottom pour spout is formed at the bottom of the cold hearth to permit dispensing of molten refined metal from the cold hearth. The rate of flow of molten metal through the cold finger apparatus is controlled principally by controlling the rate of melting of the unrefined metal. The metal flowing from the cold finger apparatus is introduced to the upper end of a ceramic melt guide tube. Liquid metal emerging from the lower end of the melt guide tube is atomized by a gas orifice closely coupled to the lower end of the melt guide tube.

    Abstract translation: 教授了精炼金属的雾化方法。 该方法开始于将未精制金属引入电渣精炼工艺中,其中未精制金属首先在精炼炉渣的上表面熔化。 液滴形式的熔融金属在通过熔融炉渣时被精炼。 将精制金属液滴收集在具有形成在冷室的表面上的精制金属颅骨的冷炉底装置中,并保护冷却炉免受精炼熔融金属的浸出作用。 在冷底部的底部形成冷手指底部倒出口,以允许从冷底座分配熔融精炼金属。 熔融金属通过冷指装置的流动速率主要通过控制未精制金属的熔化速率来控制。 从冷指装置流出的金属被引入陶瓷熔体导管的上端。 从熔体引导管的下端出来的液态金属被密封地连接到熔体引导管的下端的气体孔喷射。

    Teeming spout
    99.
    发明授权
    Teeming spout 失效
    流出口

    公开(公告)号:US5280847A

    公开(公告)日:1994-01-25

    申请号:US3705

    申请日:1993-01-13

    CPC classification number: B22D41/08 B22F9/08 B22F2009/0892

    Abstract: A teeming spout has on its inside a plurality of picket-like metal segments (1) separated from one another by slots (2) and is externally surrounded by an induction coil (3). The bottom turn (7) of this induction coil (3) has a downwardly directed pitch equalization piece (8) which provides such that the field acts uniformly on the teeming stream from all sides and therefore it is not deflected.

    Abstract translation: 浇口在其内部具有通过槽(2)彼此分开的多个类似金属片的金属片(1),并且由感应线圈(3)外围包围。 该感应线圈(3)的底部转弯(7)具有向下指向的间距平衡片(8),其提供使得场从所有侧面均匀地起作用在流动的流上,因此它不被偏转。

    Method for producing a free-form solid-phase object from a material in
the liquid phase
    100.
    发明授权
    Method for producing a free-form solid-phase object from a material in the liquid phase 失效
    从液相中的材料制备自由形式的固相物的方法

    公开(公告)号:US5257657A

    公开(公告)日:1993-11-02

    申请号:US910249

    申请日:1992-07-08

    Applicant: David W. Gore

    Inventor: David W. Gore

    Abstract: A free-form, three-dimensional, solid-phase object (30) is produced from droplets (24) of liquid-phase material having appreciable surface tension and well-defined solidification properties. The liquid-phase material is ejected from an ejection head (20) in discrete droplets onto a substrate (98). The temperature, frequency, size, and trajectory of the droplets and the relative speed of motion between the substrate and the ejection head are adjusted to compensate for the physical properties of the liquid-phase material and the heat dissipation characteristics of the growing object to form a desired object (212).

    Abstract translation: 自由形式的三维固相物体(30)由液相材料的液滴(24)产生,具有明显的表面张力和明确的凝固特性。 液相材料以离散的液滴从喷射头(20)喷射到基底(98)上。 调节液滴的温度,频率,尺寸和轨迹以及基板和喷射头之间的相对运动速度以补偿液相材料的物理性质和生长物体的散热特性以形成 期望的对象(212)。

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