Method for electrode deposition for solid oxide fuel cells
    1.
    发明申请
    Method for electrode deposition for solid oxide fuel cells 审中-公开
    固体氧化物燃料电池的电极沉积方法

    公开(公告)号:US20060280864A1

    公开(公告)日:2006-12-14

    申请号:US11150394

    申请日:2005-06-09

    IPC分类号: B05D1/12 B05D3/02 B05D1/40

    摘要: The present invention relates to methods for the preparation of electrodes for use in solid oxide fuel cells. More specifically, the present invention relates to methods for the preparation of ceramic electrodes that provide high ionic and electronic conduction, high porosity and high surface area. Additionally, the methods of the invention allow for controlled and optimized properties of ionic and electronic phases for a particular operating condition. Advantageously, the methods of the invention allow for the fabrication of SOFC electrodes using low processing temperatures and inexpensive techniques requiring no specialized equipment.

    摘要翻译: 本发明涉及制备用于固体氧化物燃料电池的电极的方法。 更具体地,本发明涉及制备提供高离子和电子传导,高孔隙率和高表面积的陶瓷电极的方法。 此外,本发明的方法允许在特定操作条件下离子和电子相的受控和优化的性质。 有利地,本发明的方法允许使用低加工温度制造SOFC电极和不需要专门设备的廉价技术。

    Method for determining the dielectric constant of particles
    5.
    发明授权
    Method for determining the dielectric constant of particles 失效
    确定颗粒介电常数的方法

    公开(公告)号:US07821269B2

    公开(公告)日:2010-10-26

    申请号:US12135169

    申请日:2008-06-07

    IPC分类号: G01V3/18 G01R27/26 G01R27/08

    CPC分类号: G01N27/026 G01N2033/0091

    摘要: A method of measuring the dielectric constant of a powder, including selecting a powder having an unknown first dielectric constant, selecting a liquid having a known second dielectric constant, and introducing a predetermined amount of powder into a predetermined volume of liquid to define a slurry characterized by a known volume fraction of powder. Next, the impedance spectra of the slurry is plotted over a predetermined frequency range, the measured dielectric constant data is read and the appropriate equivalent circuit for the slurry is determined. Appropriate equivalent circuit equations are applied to the measured dielectric constant data and the first dielectric constant is calculated from the appropriate equivalent circuit equations, known volume fraction of powder and measured dielectric constant data.

    摘要翻译: 一种测量粉末的介电常数的方法,包括选择具有未知的第一介电常数的粉末,选择具有已知的第二介电常数的液体,并将预定量的粉末引入预定体积的液体中以限定浆料的特征 通过已知体积分数的粉末。 接下来,将浆料的阻抗谱绘制在预定的频率范围内,读出测量的介电常数数据,并确定浆料的适当的等效电路。 将适当的等效电路方程应用于测量的介电常数数据,并且从适当的等效电路方程式计算第一介电常数,已知体积分数和测量的介电常数数据。

    ADAPTIVE PROJECTOR SYSTEM FOR HEADLIGHTS OF MOTOR VEHICLES
    6.
    发明申请
    ADAPTIVE PROJECTOR SYSTEM FOR HEADLIGHTS OF MOTOR VEHICLES 审中-公开
    电动车头灯自适应投影系统

    公开(公告)号:US20100135035A1

    公开(公告)日:2010-06-03

    申请号:US12506464

    申请日:2009-07-21

    IPC分类号: B60Q1/076

    CPC分类号: F21S41/683

    摘要: An adaptive projector system for headlights of motor vehicles is disclosed, the system consists of a reflector with a light source, a lens (6) and a diaphragm system with fixed screening diaphragms, and with a movable approximately hyperboloid diaphragm cap, which rotates along with the shaft of a motor, on which it is firmly overhung, and by its controlled stopping in certain positions, it creates the desired light beams.

    摘要翻译: 公开了一种用于机动车辆前灯的自适应投影仪系统,该系统由具有光源的反射器,透镜(6)和具有固定屏蔽隔膜的隔膜系统组成,并具有可移动的近似双曲面隔膜盖,其随着 电动机的轴,其上被牢固地悬挂在其上,并且通过其在某些位置的受控停止,产生期望的光束。

    METHOD FOR DETERMINING THE DIELECTRIC CONSTANT OF PARTICLES
    7.
    发明申请
    METHOD FOR DETERMINING THE DIELECTRIC CONSTANT OF PARTICLES 失效
    用于确定颗粒介电常数的方法

    公开(公告)号:US20090261847A1

    公开(公告)日:2009-10-22

    申请号:US12135169

    申请日:2008-06-07

    IPC分类号: G01R27/26

    CPC分类号: G01N27/026 G01N2033/0091

    摘要: A method of measuring the dielectric constant of a powder, including selecting a powder having an unknown first dielectric constant, selecting a liquid having a known second dielectric constant, and introducing a predetermined amount of powder into a predetermined volume of liquid to define a slurry characterized by a known volume fraction of powder. Next, the impedance spectra of the slurry is plotted over a predetermined frequency range, the measured dielectric constant data is read and the appropriate equivalent circuit for the slurry is determined. Appropriate equivalent circuit equations are applied to the measured dielectric constant data and the first dielectric constant is calculated from the appropriate equivalent circuit equations, known volume fraction of powder and measured dielectric constant data.

    摘要翻译: 一种测量粉末的介电常数的方法,包括选择具有未知的第一介电常数的粉末,选择具有已知的第二介电常数的液体,并将预定量的粉末引入预定体积的液体中以限定浆料的特征 通过已知体积分数的粉末。 接下来,将浆料的阻抗谱绘制在预定的频率范围内,读出测量的介电常数数据,并确定浆料的适当的等效电路。 将适当的等效电路方程应用于测量的介电常数数据,并且从适当的等效电路方程式计算第一介电常数,已知体积分数和测量的介电常数数据。

    Chemically sintered composite electrodes and manufacturing processes
    8.
    发明申请
    Chemically sintered composite electrodes and manufacturing processes 有权
    化学烧结复合电极及制造工艺

    公开(公告)号:US20090035633A1

    公开(公告)日:2009-02-05

    申请号:US11888943

    申请日:2007-08-03

    IPC分类号: H01M8/10 B05D5/12 B32B5/16

    摘要: An iterative process of depositing on a solid electrolyte a coating of unconnected particles composed of an ionically conductive material. A liquid solution is also applied. The liquid solution includes an inorganic component. The deposited liquid is heated to a temperature sufficient to evaporate or otherwise remove some or all of the volatile components of the liquid solution. Typically the temperature is below 1000° and often at about 850° C. The effect of heating the solution is to cause ion conducting material in the solution to adhere to the surface of the existing ion conducting particles and form connections between these particles. This is understood to create an ion conducting skeletal support structure. Within the intrestices of this skeletal support structure, the step of heating is also understood to result in the deposition of the inorganic component that will begin to form a electron conducting structure. The process of applying the liquid solution and heating may be repeated until a sufficiently thick layer of material is laid over the solid electrolyte to provide the composite electrode structure desired.

    摘要翻译: 在固体电解质上沉积由离子导电材料组成的未连接颗粒的涂层的迭代过程。 还应用液体溶液。 液体溶液包含无机成分。 将沉积的液体加热到足以蒸发或以其它方式除去液体溶液的一些或全部挥发性组分的温度。 通常,温度低于1000°,通常在约850℃。加热溶液的效果是使溶液中的离子传导材料粘附到现有离子传导颗粒的表面上并形成这些颗粒之间的连接。 这被理解为产生离子导电骨架支撑结构。 在该骨骼支撑结构的内部,加热步骤也被理解为导致开始形成电子传导结构的无机组分的沉积。 可以重复施加液体溶液和加热的过程,直到将足够厚的材料层铺在固体电解质上以提供所需的复合电极结构。