Fuel cell
    2.
    发明申请
    Fuel cell 审中-公开
    燃料电池

    公开(公告)号:US20060147785A1

    公开(公告)日:2006-07-06

    申请号:US11269689

    申请日:2005-11-09

    IPC分类号: H01M2/08 H01M8/10

    摘要: A fuel cell is comprised of a pair of bipolar plates and a membrane electrode assembly sandwiched between the bipolar plates disposed in parallel. A hard stopper is disposed between the two bipolar plates to prevent the two bipolar plates from over-squeezing the membrane electrode assembly. The stopper can be formed by thickening the bipolar plates or in an appropriate region on the membrane electrode assembly. The gap between the components of the fuel cell is controlled within an appropriate range, instead of too narrow or too wide. This helps improving the performance of the fuel cell.

    摘要翻译: 燃料电池由一对双极板和夹在彼此平行布置的双极板之间的膜电极组件组成。 在两个双极板之间设置硬塞以防止两个双极板过度挤压膜电极组件。 止动器可以通过使双极板变厚或在膜电极组件的适当区域中形成。 燃料电池的部件之间的间隙被控制在适当的范围内,而不是太窄或太宽。 这有助于提高燃料电池的性能。

    Humidifier
    3.
    发明授权
    Humidifier 有权
    加湿器

    公开(公告)号:US06871844B2

    公开(公告)日:2005-03-29

    申请号:US10334787

    申请日:2003-01-02

    IPC分类号: B01F3/04 H01M8/02

    摘要: A humidifier for fuel cells includes a housing with a heat-exchange plate formed therein, the plate defining first and second gas passages having gas inlets and outlets, respectively; a plurality of apertures formed on the plate; and a plurality of reservoirs fixed under the apertures and filled with a water absorbable and permeable stuffing material for trapping and storing water. The water permeable stuffing material may be disposed in the first gas passage. Cool, dry oxygen/air is channeled to the first gas passage and conveyed to an oxygen/air inlet of the fuel cell, and high-temperature, high-moisture exhaust gas discharged from the fuel cell is introduced to the second gas passage, such that water and heat of the exhaust gas in the second gas passage are recycled by the heat-exchange plate and conveyed to the first gas passage, thereby achieving the humidification effect and improving electricity-generating efficiency of the fuel cell.

    摘要翻译: 一种用于燃料电池的加湿器包括:壳体,其中形成有热交换板,所述板分别限定具有气体入口和出口的第一和第二气体通道; 形成在所述板上的多个孔; 以及多个储存器,其固定在所述孔的下面,并且填充有用于捕集和储存水的可吸水和可渗透的填充材料。 可渗透的填充材料可以设置在第一气体通道中。 冷却干燥的氧气/空气被引导到第一气体通道并被输送到燃料电池的氧气/空气入口,并且从燃料电池排出的高温,高水分排气被引入第二气体通道, 第二气体通路中的废气的水分和热量被热交换板再循环,并输送到第一气体通路,从而实现加湿效果,提高燃料电池的发电效率。

    Conductive composite material
    4.
    发明申请
    Conductive composite material 审中-公开
    导电复合材料

    公开(公告)号:US20080280202A1

    公开(公告)日:2008-11-13

    申请号:US12076800

    申请日:2008-03-24

    IPC分类号: H01M4/02 H01B1/04 H01M8/02

    摘要: The present invention relates to a conductive composite material, comprising 5 to 40% by weight of a copolymer and 60 to 95% by weight of a conductive filler, wherein said copolymer is selected from a copolymer of vinyl terminated rubber-styrene, a copolymer of vinyl terminated rubber-styrene-divinyl benzene, or a copolymer of styrene-divinyl benzene. This conductive material has high conductivity, high mechanical strength and flexibility, and can be mixed with graphite molecules to form a conductive bipolar plate. This invention also relates to an electrode, which is produced from the above-mentioned conductive material.

    摘要翻译: 本发明涉及一种导电复合材料,其包含5至40重量%的共聚物和60至95重量%的导电填料,其中所述共聚物选自乙烯基封端的橡胶 - 苯乙烯的共聚物, 乙烯基封端的橡胶 - 苯乙烯 - 二乙烯基苯,或苯乙烯 - 二乙烯基苯的共聚物。 该导电材料具有高导电性,高机械强度和柔韧性,并可与石墨分子混合形成导电双极板。 本发明还涉及由上述导电材料制成的电极。

    Gas diffusion layer, manufacturing apparatus and manufacturing method thereof
    5.
    发明授权
    Gas diffusion layer, manufacturing apparatus and manufacturing method thereof 有权
    气体扩散层,制造装置及其制造方法

    公开(公告)号:US08263207B2

    公开(公告)日:2012-09-11

    申请号:US11954244

    申请日:2007-12-12

    IPC分类号: B32B3/24 H01M8/04

    摘要: A gas diffusion layer, a manufacturing apparatus and a manufacturing method thereof are provided. The gas diffusion layer having different hydrophilic/hydrophobic structure and channel therein can be manufactured quickly and easily by using a coating mask. The gas diffusion layer is used in various fuel cells to enhance the ability of water management and to solve the problem of flooding at the cathode, the problem of water deficit at the anode, and the problem of gas transfer. The gas diffusion layer includes a gas diffusion medium having a first property and a micro porous layer having a second property. The micro porous layer is formed on one surface of the gas diffusion medium. The micro porous layer has a plurality of channel layers penetrating the gas diffusion medium. One of the first property and the second property is hydrophilic, and the other is hydrophobic.

    摘要翻译: 提供气体扩散层,制造装置及其制造方法。 通过使用涂布掩模,可以快速且容易地制造具有不同的亲水/疏水结构和通道的气体扩散层。 气体扩散层用于各种燃料电池,以提高水的管理能力,解决阴极淹水的问题,阳极缺水问题和气体传输问题。 气体扩散层包括具有第一特性的气体扩散介质和具有第二特性的微孔层。 微孔层形成在气体扩散介质的一个表面上。 微孔层具有穿透气体扩散介质的多个通道层。 第一个属性和第二个属性之一是亲水的,另一个是疏水的。

    Electrically conductive composite
    6.
    发明申请
    Electrically conductive composite 有权
    导电复合材料

    公开(公告)号:US20070224488A1

    公开(公告)日:2007-09-27

    申请号:US11640912

    申请日:2006-12-19

    摘要: The invention provides an electrically conductive composite having high conductivity, hermeticity, high mechanical strength, low surface roughness, lightweight, and thin profile. The composite comprises a rubber modified with vinyl ester resin. After curing in mold, the composite may serve as a bipolar plate in a fuel cell. For example, the bipolar plate is combined with a membrane electrode assembly (MEA) to form a proton exchange membrane fuel cell (PEMFC).

    摘要翻译: 本发明提供一种具有高导电性,气密性,高机械强度,低表面粗糙度,轻质和薄型材的导电复合材料。 复合材料包括用乙烯基酯树脂改性的橡胶。 在模具中固化后,复合材料可以用作燃料电池中的双极板。 例如,双极板与膜电极组件(MEA)组合以形成质子交换膜燃料电池(PEMFC)。

    GAS DIFFUSION LAYER, MANUFACTURING APPARATUS AND MANUFACTURING METHOD THEREOF
    8.
    发明申请
    GAS DIFFUSION LAYER, MANUFACTURING APPARATUS AND MANUFACTURING METHOD THEREOF 有权
    气体扩散层,制造装置及其制造方法

    公开(公告)号:US20080166542A1

    公开(公告)日:2008-07-10

    申请号:US11954244

    申请日:2007-12-12

    摘要: A gas diffusion layer, a manufacturing apparatus and a manufacturing method thereof are provided. The gas diffusion layer having different hydrophilic/hydrophobic structure and channel therein can be manufactured quickly and easily by using a coating mask. The gas diffusion layer is used in various fuel cells to enhance the ability of water management and to solve the problem of flooding at the cathode, the problem of water deficit at the anode, and the problem of gas transfer. The gas diffusion layer includes a gas diffusion medium having a first property and a micro porous layer having a second property. The micro porous layer is formed on one surface of the gas diffusion medium. The micro porous layer has a plurality of channel layers penetrating the gas diffusion medium. One of the first property and the second property is hydrophilic, and the other is hydrophobic.

    摘要翻译: 提供气体扩散层,制造装置及其制造方法。 通过使用涂布掩模,可以快速且容易地制造具有不同的亲水/疏水结构和通道的气体扩散层。 气体扩散层用于各种燃料电池,以提高水的管理能力,解决阴极淹水的问题,阳极缺水问题和气体传输问题。 气体扩散层包括具有第一特性的气体扩散介质和具有第二特性的微孔层。 微孔层形成在气体扩散介质的一个表面上。 微孔层具有穿透气体扩散介质的多个通道层。 第一个属性和第二个属性之一是亲水的,另一个是疏水的。

    FUEL CELL MODULE
    9.
    发明申请
    FUEL CELL MODULE 审中-公开
    燃料电池模块

    公开(公告)号:US20080152989A1

    公开(公告)日:2008-06-26

    申请号:US11745349

    申请日:2007-05-07

    IPC分类号: H01M2/00

    CPC分类号: H01M8/247

    摘要: A fuel cell module. The fuel cell module includes two end plates, a fuel-cell set, at least one fixing member, and at least one compressing member. The two end plates have an inner portion and an outer portion, respectively. The outer portion surrounds the inner portion. The fuel set, abutting the inner portion, is disposed between the two end plates. The fixing member fixes the fuel-cell set between the two end plates. The compressing member, disposed on the outer portion, applies a first force to the outer portion.

    摘要翻译: 燃料电池模块。 燃料电池模块包括两个端板,燃料电池组,至少一个固定构件和至少一个压缩构件。 两个端板分别具有内部部分和外部部分。 外部包围内部。 邻接内部的燃料组被设置在两个端板之间。 固定构件将燃料电池组固定在两个端板之间。 设置在外部的压缩构件向外部施加第一力。

    Electrically conductive composite
    10.
    发明授权
    Electrically conductive composite 有权
    导电复合材料

    公开(公告)号:US08197714B2

    公开(公告)日:2012-06-12

    申请号:US11640912

    申请日:2006-12-19

    IPC分类号: H01B1/06 H01M4/64

    摘要: The invention provides an electrically conductive composite having high conductivity, hermeticity, high mechanical strength, low surface roughness, lightweight, and thin profile. The composite comprises a rubber modified with vinyl ester resin. After curing in mold, the composite may serve as a bipolar plate in a fuel cell. For example, the bipolar plate is combined with a membrane electrode assembly (MEA) to form a proton exchange membrane fuel cell (PEMFC).

    摘要翻译: 本发明提供一种具有高导电性,气密性,高机械强度,低表面粗糙度,轻质和薄型材的导电复合材料。 复合材料包括用乙烯基酯树脂改性的橡胶。 在模具中固化后,复合材料可以用作燃料电池中的双极板。 例如,双极板与膜电极组件(MEA)组合以形成质子交换膜燃料电池(PEMFC)。