Electronic device using fuel cells
    1.
    发明授权
    Electronic device using fuel cells 失效
    使用燃料电池的电子设备

    公开(公告)号:US07201989B2

    公开(公告)日:2007-04-10

    申请号:US10622553

    申请日:2003-07-21

    IPC分类号: H01M2/14 G06F1/26

    摘要: An electronic device is provided with a fuel cell which is formed to introduce air from at least two surfaces of a casing of the fuel cell and to supply a fuel from an inside of the casing for high energy efficiency. The fuel cell is structured to form an air-supply space between the fuel cell and the electronic device and mounted in a manner that the surface of the fuel cell, which is on a reverse side of the surface facing the electronic device, is exposed to the ambient air. The electronic device is provided with a fuel cell structured to supply air from at least two surfaces of the casing to achieve better energy efficiency.

    摘要翻译: 电子设备设置有燃料电池,其被形成为从燃料电池的壳体的至少两个表面引入空气并且从壳体的内部供应燃料以获得高能量效率。 燃料电池被构造成在燃料电池和电子装置之间形成供气空间,并且以与面向电子装置的表面相反的燃料电池的表面暴露于 环境空气。 电子设备设置有燃料电池,该燃料电池被构造成从壳体的至少两个表面供应空气以实现更好的能量效率。

    Lithium secondary battery having oxide particles embedded in particles of carbonaceous material as a negative electrode-active material
    3.
    发明授权
    Lithium secondary battery having oxide particles embedded in particles of carbonaceous material as a negative electrode-active material 失效
    具有嵌入碳质材料颗粒中的氧化物颗粒作为负极活性材料的锂二次电池

    公开(公告)号:US06638662B2

    公开(公告)日:2003-10-28

    申请号:US09505203

    申请日:2000-02-16

    IPC分类号: H01M458

    摘要: A lithium secondary battery comprising a positive electrode, a negative electrode containing a lithium ion-storable/dischargeable negative electrode-active material and a lithium ion conductive, non-aqueous electrolytic solution or polymer electrolyte, characterized in that the negative electrode-active material comprises particles of carbonaceous material and particles of metal and metal oxide capable of enhancing lithium ion interstitial diffusibility/releasability as embedded in the particles of carbonaceous material, particles of carbonaceous materials and lithium ion interstitially diffusible/releasable particles being prepared by carbonization of a mixture thereof with MA or carbon precursor, has a high capacity and a long cycle life, and can be used in various electric appliances.

    摘要翻译: 一种锂二次电池,其包含正极,含锂离子可储存/可放电负极活性材料的负极和锂离子传导性非水电解液或聚合物电解质,其特征在于,所述负极活性物质包含 碳质材料颗粒和能够提高锂离子间隙扩散性/脱模性的金属和金属氧化物颗粒,其包含在碳质材料颗粒中,碳质材料颗粒和锂离子间隙可扩散/释放颗粒通过其与 MA或碳前体,具有高容量和长的循环寿命,可用于各种电器。

    Electronic device using fuel cells
    7.
    发明申请
    Electronic device using fuel cells 审中-公开
    使用燃料电池的电子设备

    公开(公告)号:US20070178344A1

    公开(公告)日:2007-08-02

    申请号:US11713727

    申请日:2007-03-05

    IPC分类号: H01M8/04

    摘要: An electronic apparatus includes a power generation panel having a film/electrode assembly formed by joining an electrolyte film, an anode electrode and a cathode electrode, and a fuel supply layer for supplying fuel to the film/electrode assembly. The electronic apparatus further includes a main body having a semiconductor circuit for performing operational processing, and a cover member for covering the main body. When a power supply for the electronic apparatus is turned on, a space is provided between the power generation panel and the main body.

    摘要翻译: 电子设备包括具有通过接合电解质膜,阳极电极和阴极电极而形成的膜/电极组件的发电板和用于向膜/电极组件供应燃料的燃料供给层。 电子设备还包括具有用于执行操作处理的半导体电路的主体和用于覆盖主体的盖构件。 当电子设备的电源接通时,在发电板和主体之间设置有空间。

    Solid polymer electrolyte type fuel cell
    9.
    发明授权
    Solid polymer electrolyte type fuel cell 失效
    固体聚合物电解质型燃料电池

    公开(公告)号:US5350643A

    公开(公告)日:1994-09-27

    申请号:US69579

    申请日:1993-06-01

    IPC分类号: H01M8/04 H01M8/10 H01M4/86

    摘要: Provided is a solid polymer electrolyte type fuel cell which is improved in cell output characteristics by preventing the flooding phenomenon at the interface between the oxygen electrode and the electrolyte membrane, accelerating the gas diffusion and effective utilization of the active surface of the catalyst. This solid polymer electrolyte type fuel cell comprises solid polymer electrolyte membrane 1 and gas diffusion electrodes 2 and 3 provided on both sides of the membrane, said gas diffusion electrodes comprising catalyst layers 6 and 8 and gas diffusion layers 7 and 9 being provided on the outer side of the respective catalyst layers and a hydrogen-containing gas and an oxygen-containing gas being fed to the respective electrodes. In this cell, the water-repellency of the hydrogen electrode 2 is higher than that of the oxygen electrode 3 and furthermore, a gradient of water-repellency is provided in the catalyst layer of each electrode so that the water-repellency in the portion facing to the electrolyte membrane is higher than that in the portion facing to the gas diffusion layer in each catalyst layer. The output density of the cell according to the present invention is as high as 2-3 times that of conventional cells.

    摘要翻译: 提供一种固体聚合物电解质型燃料电池,其通过防止氧电极和电解质膜之间的界面处的溢流现象,促进气体扩散和催化剂的活性表面的有效利用,从而提高电池输出特性。 固体聚合物电解质型燃料电池包括固体聚合物电解质膜1和设置在膜的两侧的气体扩散电极2和3,所述气体扩散电极包括催化剂层6和8以及设置在外部的气体扩散层7和9 各个催化剂层的一侧和含氢气体和含氧气体供给到各个电极。 在该电池中,氢电极2的斥水性高于氧电极3的斥水性,此外,在各电极的催化剂层中设置防水性梯度,使得在面向 电解质膜比在各催化剂层中与气体扩散层相对的部分高。 根据本发明的电池的输出密度高达常规电池的2-3倍。