DECOUPLING OF ELECTRIC POWER FROM PIEZOELECTRIC TRANSDUCERS WITH THE OPPORTUNITY TO REPOLARIZE SAID TRANSDUCERS
    22.
    发明申请
    DECOUPLING OF ELECTRIC POWER FROM PIEZOELECTRIC TRANSDUCERS WITH THE OPPORTUNITY TO REPOLARIZE SAID TRANSDUCERS 审中-公开
    压电传感器的电力从机器上拆解为传感器

    公开(公告)号:US20130069482A1

    公开(公告)日:2013-03-21

    申请号:US13699146

    申请日:2011-05-13

    申请人: Andreas Wolff

    发明人: Andreas Wolff

    IPC分类号: H02N2/18

    CPC分类号: H02N2/181

    摘要: An apparatus produces electric power from mechanical vibrations at a frequency f. The apparatus provides a piezo element, which is moved by the mechanical vibration, for producing an electric AC voltage, and also an impedance matching device for matching the impedance of the piezo element to an optional rectifier. The apparatus has an electrically connected capacitive energy store and an energy user, which is connected in electrical parallel with the energy store and to which an output voltage is applied. The piezo element has an inductive element electrically connected to it such that an electric parallel resonant circuit is formed by the inductive element and a capacitance. The electric parallel resonant circuit effectively increases an electric output power for the apparatus.

    摘要翻译: 设备以频率f从机械振动产生电力。 该装置提供通过机械振动移动以产生电AC电压的压电元件,以及用于将压电元件的阻抗与可选择的整流器相匹配的阻抗匹配装置。 该装置具有电连接的电容性能量存储器和能量用户,其与能量存储器电并联并且施加输出电压。 压电元件具有与其电连接的感应元件,使得由电感元件和电容形成电并联谐振电路。 电并联谐振电路有效地增加了装置的电力输出功率。

    FUEL CELL MODULE AND ITS USE
    23.
    发明申请
    FUEL CELL MODULE AND ITS USE 审中-公开
    燃料电池模块及其使用

    公开(公告)号:US20100009237A1

    公开(公告)日:2010-01-14

    申请号:US12445894

    申请日:2007-09-19

    IPC分类号: H01M8/02

    摘要: A planar fuel cell module including a module base unit having a plurality of recesses each adapted to receive a fuel cell therein is described. The recesses can disposed in a linear or two-dimensional planar arrangement. The module base unit also includes a strip conductor for providing electrical connection to the fuel cells. A fuel cell including an anode structure and a cathode structure is received in each of the recesses of the modular base unit. The fuel cells are disposed in each of the recesses such that the fuel cells form fit to a contour of each of the recesses. In some embodiments the anode structure and the cathode structure can be disposed offset at an angle relative to one another and can be accessible from the same side of the fuel cell. A very thin overall arrangement of a fuel cell is provided.

    摘要翻译: 描述了一种平面燃料电池模块,其包括具有多个凹槽的模块基座单元,每个凹槽适于在其中容纳燃料电池。 凹槽可以以线性或二维平面布置布置。 模块基座单元还包括带状导体,用于提供与燃料电池的电连接。 包括阳极结构和阴极结构的燃料电池被接收在模块化基座单元的每个凹部中。 燃料电池设置在每个凹部中,使得燃料电池与每个凹部的轮廓相配合。 在一些实施例中,阳极结构和阴极结构可以相对于彼此以一定角度偏移设置,并且可以从燃料电池的同一侧接近。 提供了燃料电池的非常薄的整体布置。