Non-aqueous electrolyte cell and solid electrolyte cell
    1.
    发明授权
    Non-aqueous electrolyte cell and solid electrolyte cell 有权
    非水电解质电池和固体电解质电池

    公开(公告)号:US07255957B2

    公开(公告)日:2007-08-14

    申请号:US09969220

    申请日:2001-10-02

    IPC分类号: H01M4/58 H01M4/62 H01M2/14

    摘要: A non-aqueous electrolyte cell is provided having improved cell characteristics and which maintains a cell shape encapsulated in a laminate film even when overdischarged to a cell voltage of 0 V. The cell includes an anode, an electrolyte, and a cathode containing a compound having the formula LixFe1-yMyPO4, wherein 0.05≦x≦1.2 and 0≦y≦0.8, and wherein M is at least one element selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb. Exposed portions of an anode current collector and a cathode current collector prevent internal shorting of the cell.

    摘要翻译: 提供了一种非水电解质电池,其具有改善的电池特性,并且即使在过电压到0V的电池电压时也保持封装在层压膜中的电池形状。电池包括阳极,电解质和含有具有 其中0.05 <= x <= 1.2的式中,x为1或2, 0 <= y <= 0.8,其中M为选自Mn,Cr,Co,Cu,Ni,V,Mo,Ti,Zn,Al,Ga,Mg,B和Nb中的至少一种元素。 阳极集电体和阴极集电体的露出部分防止电池的内部短路。

    Solid electrolyte cell
    6.
    发明授权
    Solid electrolyte cell 有权
    固体电解质电池

    公开(公告)号:US06720113B2

    公开(公告)日:2004-04-13

    申请号:US09966864

    申请日:2001-09-28

    IPC分类号: H01M458

    摘要: A solid electrolyte cell in which cell characteristics are not deteriorated even on overdischarge to the cell voltage of 0V, such that the shape of the cell encapsulated in the laminate film is maintained. The cell includes a cathode containing a compound represented by the general formula LixFe1-yMyPO4 where 0.05≦x≦1.2, 0≦y≦0.8, and M is at least one selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, an anode and a solid electrolyte. An electrode unit 1 comprised of the cathode and the anode layered together with interposition of the solid electrolyte is encapsulated with a laminate film 2.

    摘要翻译: 即使过电压到电池单元电压为0V,电池特性也不劣化的固体电解质电池,从而保持封装在层叠膜中的电池的形状。 电池包括含有通式LixFe1-yMyPO4表示的化合物的阴极,其中0.05 <= x <= 1.2,0 <= y <= 0.8,M是选自Mn,Cr,Co中的至少一种 ,Cu,Ni,V,Mo,Ti,Zn,Al,Ga,Mg,B和Nb,阳极和固体电解质。 包含阴极和阳极的电极单元1被层叠在一起并插入固体电解质中,并用层叠膜2封装。

    Non-aqueous electrolyte secondary cell

    公开(公告)号:US06656635B2

    公开(公告)日:2003-12-02

    申请号:US09972395

    申请日:2001-10-05

    IPC分类号: H01M436

    摘要: A non-aqueous electrolyte secondary cell containing a compound of an olivinic structure as a cathode active material is to be improved in load characteristics and cell capacity. To this end, there is provided a non-aqueous electrolyte secondary cell including a cathode having a layer of a cathode active material containing a compound represented by the general formula LixFe1-yMyPO4, where M is at least one selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, with 0.05≦x≦1.2 and 0≦y≦0.8, an anode having a layer of a cathode active material containing the anode active material and a non-aqueous electrolyte, wherein the layer of the cathode active material has a film thickness in a range from 25 to 110 &mgr;m. If a layer of a cathode active material is provided on each surface of a cathode current collector, the sum of the film thicknesses of the layers of the cathode active material ranges between 50 and 220 &mgr;m. The non-aqueous electrolyte may be a liquid-based electrolyte or a polymer electrolyte.

    Non-aqueous electrolyte cell
    8.
    发明授权
    Non-aqueous electrolyte cell 有权
    非水电解质电池

    公开(公告)号:US06991873B2

    公开(公告)日:2006-01-31

    申请号:US09971912

    申请日:2001-10-05

    摘要: A non-aqueous electrolyte cell having high discharge capacity, an improved capacity upkeep ratio and optimum cyclic characteristics. The non-aqueous electrolyte cell has a cell device including a strip-shaped cathode material and a strip-shaped anode material, layered and together via a separator and coiled a plural number of times, a non-aqueous electrolyte solution, and a cell can for accommodating cell device and the non-aqueous electrolyte solution. The cathode employs a cathode active material containing a compound of the olivinic structure represented by the general formula LixFe1-yMyPO4, where M is at least one selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, with 0.05≦x≦1.2 and 0≦y≦0.8, with the compound being used either singly or in combination with other materials. The ratio of an inner diameter d to an outer diameter D of cell device is selected so that 0.05

    摘要翻译: 具有高放电容量,提高的容量保持率和最佳循环特性的非水电解质电池。 非水电解质电池具有包括带状阴极材料和带状阳极材料的电池器件,通过隔板层叠并且一起卷绕多次非水电解质溶液和电池罐 用于容纳电池装置和非水电解质溶液。 该阴极采用含有由通式为X 1,Y 1,Y y,Y O,X 1,Y 2, 其中M为选自Mn,Cr,Co,Cu,Ni,V,Mo,Ti,Zn,Al,Ga,Mg,B和Nb中的至少一种,0.05 <= x <= 1.2和0 <= y <= 0.8,化合物单独使用或与其他材料组合使用。 选择细胞装置的内径d与外径D的比例使得0.05

    FUEL CELL AND ELECTRONIC DEVICE
    9.
    发明申请
    FUEL CELL AND ELECTRONIC DEVICE 审中-公开
    燃料电池和电子设备

    公开(公告)号:US20110195330A1

    公开(公告)日:2011-08-11

    申请号:US13122842

    申请日:2009-10-14

    IPC分类号: H01M8/04

    摘要: Provided is a fuel cell capable of stopping, during abnormal heat generation, a supply of fuel and/or air, and preventing additional abnormal heat generation. In an electrode structure (a heat generation section), a fusible porous film is disposed between a cathode electrode and a cathode-side exterior member, and a fusible porous film is disposed between an anode electrode and an anode-side exterior member. The fusible porous films and may be made of resin having a low melting point and being not soluble in fuel (methanol), or may be made of a combination of a porous film and polyolefin wax with a low melting point. When abnormal heat generation occurs in the fuel cell 1, the fusible porous films and are melted by heat, and pores formed thereto disappear so that a supply of fuel and/or air can be cut off without fail.

    摘要翻译: 提供一种能够在异常发热期间停止燃料和/或空气的供给并防止额外的异常发热的燃料电池。 在电极结构(发热部)中,在阴极侧和阴极侧外部构件之间设置可熔性多孔膜,在阳极侧和阳极侧外部构件之间设置可熔性多孔膜。 可熔性多孔膜可以由低熔点且不溶于燃料(甲醇)的树脂制成,也可以由多孔膜和低熔点聚烯烃蜡组合而成。 当在燃料电池1中产生异常发热时,易熔多孔膜被热熔化,并且形成的孔消失,从而可以毫不费力地切断燃料和/或空气的供应。

    Catalyst and process for producing the same, catalytic electrode and process for producing the same, membrane/electrode union, and electrochemical device
    10.
    发明申请
    Catalyst and process for producing the same, catalytic electrode and process for producing the same, membrane/electrode union, and electrochemical device 审中-公开
    催化剂及其制备方法,催化电极及其制备方法,膜/电极接头和电化学装置

    公开(公告)号:US20060263674A1

    公开(公告)日:2006-11-23

    申请号:US10553241

    申请日:2004-04-16

    IPC分类号: H01M4/96 H01M4/88 B01J21/18

    摘要: In producing an oxygen reduction catalyst including a nitrogen-containing active carbide by converting either a mixture of a carbonaceous solid raw material (coal-derived binder pitch) and a nitrogen-containing organic compound (melamine or the like) or a nitrogen-containing organic polymer compound (polyacrylonitrile, melamine resin or the like) into a powdery material, baking the powdery material, and subjecting the baked product to steam activation, the presence ratio of nitrogen and the presence ratio of carbon relating to a shake-up process in the surface and the spin density of unpaired electrons showing Curie paramagnetism are controlled to be high, by selection of the baking temperature, the mixing ratio between the carbonaceous solid raw material and the nitrogen-containing organic compound, or the nitrogen-containing organic polymer compound material. In incorporating the catalyst into an electrochemical device, the catalyst and an ion conductive polymer are mixed and a catalyst layer is formed from the mixture so as to make smooth the movement of ions and electrons, and, in applying the catalyst to a polymer electrolyte type fuel cell, an MEA is produced. This makes it possible to provide a catalyst comprised of a nitrogen-containing active carbide and a production method thereof, and an electrochemical device using the catalyst.

    摘要翻译: 通过将含碳固体原料(煤衍生的粘合剂沥青)和含氮有机化合物(三聚氰胺等)的混合物或含氮有机化合物(三聚氰胺等)或含氮有机化合物 高分子化合物(聚丙烯腈,三聚氰胺树脂等)成粉状物质,烧成粉末状物质,对烘焙物进行蒸汽活化,氮的存在比例和与转化过程有关的碳的存在比例 通过选择烘烤温度,含碳固体原料与含氮有机化合物的混合比例,或含氮有机高分子化合物材料,可以控制表现出居里准直的不成对电子的表面和自旋密度高 。 在将催化剂结合到电化学装置中时,将催化剂和离子导电聚合物混合,并从混合物形成催化剂层,以使离子和电子的运动平滑,并且在将催化剂施加到聚合物电解质型 燃料电池,生产MEA。 这使得可以提供由含氮活性碳化物组成的催化剂及其制备方法,以及使用该催化剂的电化学装置。