Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells
    1.
    发明授权
    Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells 有权
    电解质膜,其生产工艺和聚合物电解质燃料电池的膜 - 电极组装

    公开(公告)号:US08268900B2

    公开(公告)日:2012-09-18

    申请号:US12431445

    申请日:2009-04-28

    IPC分类号: B01J49/00

    摘要: Provided is an electrolyte membrane containing: a reinforced inner layer; and an unreinforced outer layer on one or each side of the reinforced inner layer, wherein the reinforced inner layer includes an inner ion exchange resin reinforced with a non-woven fabric composed of a melt moldable fluororesin in the form of a continuous fiber, wherein a number of intersecting points of the continuous fiber are fused and/or bonded, and wherein the unreinforced outer layer includes an outer ion exchange resin, which may be the same as or different from the inner ion exchange resin. Also provided is a membrane electrode assembly for a polymer electrolyte fuel cell, wherein the membrane electrode assembly contains the above-mentioned polymer electrolyte membrane.

    摘要翻译: 提供一种电解质膜,其包含:增强内层; 以及在所述增强内层的一侧或每一侧上的未增强的外层,其中,所述增强内层包括用由连续纤维形式的可熔融模制的氟树脂构成的无纺布增强的内离子交换树脂,其中, 连续纤维的交点的数量被熔融和/或结合,并且其中未增强的外层包括外离子交换树脂,其可以与内离子交换树脂相同或不同。 还提供了一种用于聚合物电解质燃料电池的膜电极组件,其中膜电极组件包含上述聚合物电解质膜。

    Process for producing membrane-electrode assembly for polymer electrolyte fuel cells
    2.
    发明授权
    Process for producing membrane-electrode assembly for polymer electrolyte fuel cells 有权
    用于生产聚合物电解质燃料电池的膜 - 电极组件的方法

    公开(公告)号:US07857935B2

    公开(公告)日:2010-12-28

    申请号:US12184743

    申请日:2008-08-01

    IPC分类号: B29C65/00 B32B33/00

    摘要: To provide a process for producing a membrane-electrode assembly for polymer electrolyte fuel cells, which has a high output voltage in a wide range of current densities and is excellent in durability against a humidity change.With respect to the process for producing a membrane-electrode assembly 10 comprising a first electrode 20 comprising a catalyst layer 12 and a gas diffusion layer 14, a second electrode 30 comprising a catalyst layer 12 and a gas diffusion layer 14 and the polymer electrolyte membrane 40 disposed between the catalyst layers 12 of the respective electrodes, the catalyst layer 12 is formed in such a manner that after forming a coating solution layer by applying a coating solution containing an electrode catalyst and an ion exchange resin on a substrate film, the gas diffusion layer 14 is put on the coating solution layer, and then, the coating solution layer is dried in such a state.

    摘要翻译: 提供一种用于生产聚合物电解质燃料电池的膜 - 电极组件的方法,其具有在宽的电流密度范围内的高输出电压并且对湿度变化的耐久性优异。 关于包括由催化剂层12和气体扩散层14构成的第一电极20的膜 - 电极组件10的制造方法,包括催化剂层12和气体扩散层14的第二电极30和高分子电解质膜 设置在各个电极的催化剂层12之间的催化剂层12形成为通过在基材膜上涂布含有电极催化剂和离子交换树脂的涂布液形成涂布液层后, 将扩散层14放在涂布液层上,然后在这种状态下干燥涂布液层。

    Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells
    4.
    发明授权
    Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells 有权
    电解质膜,其生产工艺和聚合物电解质燃料电池的膜 - 电极组装

    公开(公告)号:US07569616B2

    公开(公告)日:2009-08-04

    申请号:US11312342

    申请日:2005-12-21

    IPC分类号: B01J49/00 H01M8/10

    摘要: Provided is an electrolyte membrane and a process of producing the same, wherein the electrolyte membrane predominantly comprises an unreinforced outer layer on one or each side of a reinforced inner layer, wherein the reinforced inner layer comprises an inner ion exchange resin reinforced with a non-woven fabric comprising a melt moldable fluororesin in the form of a continuous fiber, wherein some intersecting points of the continuous fiber are fused or bonded, and wherein the unreinforced outer layer comprises an outer ion exchange resin, which may be the same as or different from the inner ion exchange resin. The electrolyte membrane has high strength, excellent dimensional stability and low electric resistance and is therefore useful as a polymer electrolyte membrane for a membrane electrode assembly for a polymer electrolyte fuel cell having high output and excellent durability.

    摘要翻译: 提供一种电解质膜及其制造方法,其中电解质膜主要包括在增强内层的一侧或两侧上的未增强的外层,其中,所述增强内层包含用非金属氧化物增强的内离子交换树脂, 所述无纺织物包括连续纤维形式的可熔融模制的氟树脂,其中所述连续纤维的一些交叉点被熔合或粘合,并且其中所述未增强的外层包含外部离子交换树脂,所述外部离子交换树脂可以相同或不同于 内离子交换树脂。 电解质膜具有高强度,优异的尺寸稳定性和低电阻性,因此可用作高输出和优异耐久性的用于聚合物电解质燃料电池的膜电极组件的聚合物电解质膜。

    PROCESS FOR PRODUCING MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELLS
    5.
    发明申请
    PROCESS FOR PRODUCING MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELLS 有权
    用于生产聚合物电解质燃料电池的膜电极组件的方法

    公开(公告)号:US20090032179A1

    公开(公告)日:2009-02-05

    申请号:US12184743

    申请日:2008-08-01

    IPC分类号: B32B37/02

    摘要: To provide a process for producing a membrane-electrode assembly for polymer electrolyte fuel cells, which has a high output voltage in a wide range of current densities and is excellent in durability against a humidity change.With respect to the process for producing a membrane-electrode assembly 10 comprising a first electrode 20 comprising a catalyst layer 12 and a gas diffusion layer 14, a second electrode 30 comprising a catalyst layer 12 and a gas diffusion layer 14 and the polymer electrolyte membrane 40 disposed between the catalyst layers 12 of the respective electrodes, the catalyst layer 12 is formed in such a manner that after forming a coating solution layer by applying a coating solution containing an electrode catalyst and an ion exchange resin on a substrate film, the gas diffusion layer 14 is put on the coating solution layer, and then, the coating solution layer is dried in such a state.

    摘要翻译: 提供一种用于生产聚合物电解质燃料电池的膜 - 电极组件的方法,其具有在宽的电流密度范围内的高输出电压并且对湿度变化的耐久性优异。 关于包括由催化剂层12和气体扩散层14构成的第一电极20的膜 - 电极组件10的制造方法,包括催化剂层12和气体扩散层14的第二电极30和高分子电解质膜 设置在各个电极的催化剂层12之间的催化剂层12形成为通过在基材膜上涂布含有电极催化剂和离子交换树脂的涂布液形成涂布液层后, 将扩散层14放在涂布液层上,然后在这种状态下干燥涂布液层。

    Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells
    6.
    发明申请
    Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells 有权
    电解质膜,其生产工艺和聚合物电解质燃料电池的膜 - 电极组装

    公开(公告)号:US20060159973A1

    公开(公告)日:2006-07-20

    申请号:US11312342

    申请日:2005-12-21

    IPC分类号: H01M8/10 C08J5/22 B29C47/00

    摘要: To provide an electrolyte membrane having high strength even if it is thin in the thickness, excellent dimensional stability even upon absorption of water and a low electrical resistance; a process for producing the electrolyte membrane; and a membrane-electrode assembly for polymer electrolyte fuel cells having a high output and excellent durability, having the electrolyte membrane. An electrolyte membrane which is made mainly of an ion exchange resin and reinforced with a non-woven fabric made of continuous fiber of a fluororesin wherein at least some of intersecting points of the continuous fiber are fixed, and which has, as the outermost layer on one side or each side, a layer not reinforced, made of an ion exchange resin which may be the same as or different from the above ion exchange resin. The non-woven fabric is produced by a melt-blown method.

    摘要翻译: 为了提供具有高强度的电解质膜,即使其厚度薄,即使在吸收水时也具有优异的尺寸稳定性和低电阻; 电解质膜的制造方法; 以及具有高输出和优异的耐久性的聚合物电解质燃料电池的膜 - 电极组件,具有电解质膜。 一种电解质膜,其主要由离子交换树脂制成,并用由氟树脂的连续纤维制成的无纺布增强,其中连续纤维的至少一些相交点被固定,并且具有作为最外层的 一侧或两侧,未加强的层,由可与上述离子交换树脂相同或不同的离子交换树脂制成。 通过熔喷法制造无纺布。

    Method of producing photovoltaic element
    7.
    发明授权
    Method of producing photovoltaic element 失效
    生产光电元件的方法

    公开(公告)号:US06902948B2

    公开(公告)日:2005-06-07

    申请号:US10772269

    申请日:2004-02-06

    申请人: Hiroshi Shimoda

    发明人: Hiroshi Shimoda

    IPC分类号: H01L31/04 H01L21/00 H01L31/18

    摘要: A method of producing a photovoltaic element is provided which comprises the steps of immersing in an electrolytic solution a photovoltaic element including a back surface reflecting layer, a semiconductor layer and a transparent electrode layer successively stacked on a substrate, applying a forward voltage to the photovoltaic element to effect an electrolytic treatment to reduce the transparent electrode layer in a short-circuit portion of the photovoltaic element, thereby selectively removing a short-circuit current path in the photovoltaic element due to a defect, wherein a voltage gradient when the forward voltage applied to the photovoltaic element is lowered to 0 V or a such forward voltage as to effect no reduction reaction of the transparent electrode layer is controlled to be −15 V/s to −0.1 V/s, whereby a shunt portion is selectively removed with reliability without increasing a shunt path.

    摘要翻译: 提供了一种制造光电元件的方法,其包括以下步骤:将依次层叠在基板上的背面反射层,半导体层和透明电极层的光电元件浸入电解液中,向光伏 元件进行电解处理以减少光电元件的短路部分中的透明电极层,从而由于缺陷而选择性地去除光伏元件中的短路电流路径,其中施加正向电压时的电压梯度 将光电元件降低到0V,或者使不影响透明电极层的还原反应的正向电压被控制为-15V / s至-0.1V / s,从而可靠地选择性地去除分流部分 而不增加分路。

    Method for producing film electrode jointed product and method for producing solid polymer type fuel cell
    8.
    发明授权
    Method for producing film electrode jointed product and method for producing solid polymer type fuel cell 失效
    薄膜电极接合体的制造方法和固体高分子型燃料电池的制造方法

    公开(公告)号:US06855178B2

    公开(公告)日:2005-02-15

    申请号:US10069459

    申请日:2001-07-05

    IPC分类号: H01M4/88 H01M8/10 H01M6/00

    摘要: A method for producing a membrane electrode assembly 1 for solid polymer electrolyte fuel cell, the membrane electrode assembly 1 including a solid polymer electrolyte membrane 2 comprising an ion exchange membrane, a first electrode 3 having a first catalyst layer 31, and a second electrode 4 having a second catalyst layer 41, the first electrode 3 and the second electrode 4 being disposed so as to be opposed to each other via the ion exchange membrane, the method including: applying a coating solution containing a catalyst onto a base film 101 to form a first catalyst layer 31; applying a coating solution containing an ion exchange resin dissolved or dispersed in a liquid onto the first catalyst layer 31 to form an ion exchange membrane; then applying a coating solution containing a catalyst onto the ion exchange membrane to form a second catalyst layer 41; and finally, peeling off the base film 101 from a resulting laminate. According to this method, it is possible to produce membrane electrode assembly 1 for high-performance solid polymer electrolyte fuel cell having catalyst layers each having a uniform thickness efficiently and continuously.

    摘要翻译: 一种固体聚合物电解质燃料电池用的膜电极接合体1的制造方法,该膜电极接合体1包括固体高分子电解质膜2,该固体高分子电解质膜2具有离子交换膜,具有第一催化剂层31的第一电极3和第二电极4 具有第二催化剂层41,第一电极3和第二电极4经由离子交换膜彼此相对配置,该方法包括:将含有催化剂的涂布溶液涂布在基膜101上以形成 第一催化剂层31; 将含有溶解或分散在液体中的离子交换树脂的涂布溶液涂布到第一催化剂层31上以形成离子交换膜; 然后将含有催化剂的涂布溶液涂布到离子交换膜上以形成第二催化剂层41; 最后,从得到的层叠体剥离基膜101。 根据该方法,可以有效且连续地制造具有均匀厚度的催化剂层的高性能固体高分子电解质型燃料电池用膜电极接合体1。

    Apparatus and method for processing a substrate
    9.
    发明授权
    Apparatus and method for processing a substrate 失效
    用于处理衬底的装置和方法

    公开(公告)号:US06833155B2

    公开(公告)日:2004-12-21

    申请号:US10425652

    申请日:2003-04-30

    IPC分类号: H05H100

    摘要: A substrate-processing method includes at least (a) a step of delivering a web substrate and an interleaf from a substrate delivery bobbin provided in a substrate delivery chamber while the web substrate is transported into a substrate-processing chamber and the interleaf delivered is wound on an interleaf takeup bobbin, and (b) a step of subjecting the web substrate transported into the substrate-processing chamber to desired processing in the substrate-processing chamber. The web substrate processed in the substrate-processing chamber is transported outside the substrate-processing chamber, and transport abnormality of the interleaf in the substrate delivery chamber is detected by a transport abnormality-detecting mechanism.

    摘要翻译: 基板处理方法至少包括以下步骤:将幅材基板输送到基板处理室中并且所传送的中间片被卷绕时,从设置在基板输送室中的基板输送线轴输送纸幅基板和插页的步骤 并且(b)使运送到基板处理室中的卷筒纸基板在基板处理室中进行所希望的处理的步骤。 在基板处理室中处理的网状基板被输送到基板处理室外部,并且通过运输异常检测机构来检测基板输送室内的交错异常。