Thermoelectric device with surface conforming heat conductor
    1.
    发明授权
    Thermoelectric device with surface conforming heat conductor 失效
    表面贴合热导体的热电器件

    公开(公告)号:US07649138B2

    公开(公告)日:2010-01-19

    申请号:US11177011

    申请日:2005-07-07

    IPC分类号: H01L35/30 H01L35/00

    CPC分类号: H01L35/00 H01L35/22 H01L35/30

    摘要: A quickly attachable electric generator device for producing electric power from surfaces of hot or cold pipes. The invention provides a thermoelectric unit which includes a pedestal comprised of a material with high thermal conductivity on which a thermoelectric module is located. The pedestal includes a heat transfer element made to conform to a hot or cold cylindrical surface. The module also includes a module-to-air heat transfer element and the thermoelectric module is compressed between the air-to-module element and the pedestal. This element is referred to as a heat sink when energy is extracted from a hot surface and is referred to as a heat source when energy is flowing from the air and a cold surface. In preferred embodiments the heat transfer element is a thin flexible heat conductor that conforms to the hot or cold surface of various shapes and serves as a heat transfer conduit to transfer heat to or from a rigid portion of the pedestal. Electric energy is generated from the heat flowing through the module.

    摘要翻译: 一种用于从热管或冷管表面产生电力的快速附接发电机装置。 本发明提供一种热电单元,其包括由热导模块所在的具有高导热性的材料构成的基座。 基座包括制成符合热或冷圆柱形表面的传热元件。 模块还包括模块到空气传热元件,并且热电模块在空气模块元件和基座之间被压缩。 当能量从热表面提取时,该元件被称为散热器,当能量从空气和冷表面流出时,该元件被称为热源。 在优选实施例中,传热元件是符合各种形状的热表面或冷表面的薄柔性热导体,并​​且用作传热管道以将热量传递到基座的刚性部分或从基座的刚性部分传递热量。 从流经模块的热量产生电能。

    Method for producing quantum dots
    2.
    发明授权
    Method for producing quantum dots 失效
    量子点生产方法

    公开(公告)号:US08771570B1

    公开(公告)日:2014-07-08

    申请号:US12780888

    申请日:2010-05-15

    IPC分类号: B29C70/68 B29C70/88 B29C35/02

    摘要: One embodiment of a method for producing a plurality of nanostructures embedded in a host comprising the steps of: assembling a first preform, drawing said first preform into a first fiber, cutting said first fiber into a plurality of pieces, assembling said pieces of said first fiber into a second preform, and drawing said second preform into a second fiber. The host is made of a low thermal conductivity material such as a polymer or combination of polymers. The host can assume the form of a plurality of nanotubes which further reduces the host's thermal conductivity due to enhanced phonon scattering. The host can exhibit anisotropic thermal conductivity which reduces its thermal conductivity perpendicular to the direction in which it was drawn. The nanostructure-host composite can be cut into pieces and assembled into efficient thermoelectric devices for use in cooling or electric power generation applications. Other embodiments are described and shown.

    摘要翻译: 一种用于制造嵌入主机中的多个纳米结构的方法的一个实施例,包括以下步骤:组装第一预成型件,将所述第一预成型件拉制成第一纤维,将所述第一纤维切割成多个片,将所述第一 纤维进入第二预制件,并将所述第二预成型件拉制成第二纤维。 主体由低导热性材料制成,例如聚合物或聚合物组合。 主机可以呈现多个纳米管的形式,由于增强的声子散射,这进一步降低了主机的热导率。 主机可呈现各向异性热导率,其垂直于其拉制方向降低其热导率。 纳米结构 - 主体复合材料可以切成块并组装成用于冷却或发电应用的有效热电装置。 描述和示出了其他实施例。