Fuel cell having enhanced heat dissipation
    33.
    发明授权
    Fuel cell having enhanced heat dissipation 有权
    具有增强散热功能的燃料电池

    公开(公告)号:US08679692B2

    公开(公告)日:2014-03-25

    申请号:US12593527

    申请日:2008-01-16

    IPC分类号: H01M8/04 H01M8/10 H01M8/22

    摘要: A fuel cell is provided that prevents destabilization of power generation due to heat generated in an electrochemical device portion. In a fuel cell having a membrane-electrode assembly which performs power generation by chemical reaction, a membrane-electrode assembly is disposed with a space from another membrane-electrode assembly or two membrane-electrode assemblies are provided adjacent to each other so that the pair is disposed with a space from another membrane-electrode assembly or another pair, and one of the main surfaces of a membrane-electrode assembly is in contact with outside air. Conductive plates are disposed in contact with the membrane-electrode assembly in order to exchange a current generated in the membrane-electrode assembly with the outside, and radiation fins are provided on the conductive plate on the main surface side in contact with outside air so that the conductive plate serves as a radiation member.

    摘要翻译: 提供了一种燃料电池,其防止由于在电化学装置部分中产生的热而产生的发电不稳定。 在具有通过化学反应进行发电的膜 - 电极组件的燃料电池中,膜 - 电极组件被设置成具有来自另一个膜 - 电极组件的空间,或者两个膜 - 电极组件彼此相邻地设置,使得该对 从另一个膜电极组件或另一个膜电极组件设置空间,并且膜 - 电极组件的一个主表面与外部空气接触。 为了将膜 - 电极组件中产生的电流与外部交换,将导电板设置成与膜 - 电极组件接触,并且散热片设置在与外部空气接触的主表面侧的导电板上,使得 导电板用作辐射构件。

    Electrochemical device comprising linked bonded bodies
    34.
    发明授权
    Electrochemical device comprising linked bonded bodies 有权
    电化学装置包括连接的粘合体

    公开(公告)号:US08663870B2

    公开(公告)日:2014-03-04

    申请号:US12447334

    申请日:2007-10-18

    IPC分类号: H01M2/08

    摘要: An electrochemical device capable of improving arrangement efficiency of bonded bodies and securing favorable sealing characteristics is provided. An electrolyte membrane 11 has a reaction region 11A sandwiched between a fuel electrode 12 and an oxygen electrode 13 and a peripheral region 11B exposed from between the fuel electrode 12 and the oxygen electrode 13. A connection member 20 has a bent section 23 between two flat sections 21 and 22. Since an adhesive layer 14 is provided in the peripheral section 11B of the electrolyte membrane 11, and the bent section 23 of the connection member 20 is bonded to the adhesive layer 14, arrangement efficiency of a bonded body 10 is improved, and favorable sealing characteristics are secured. The adhesive layer 14 has a structure in which a first contact layer having high adhesion to the electrolyte membrane 11, a barrier layer, a strength retention layer, and a second contact layer having high adhesion to the connection member 20 are sequentially laminated. Since a connection-member-side adhesive layer is provided on the bent section 23 of the connection member 20, adhesion strength can be further improved.

    摘要翻译: 提供了能够提高接合体的配置效率并确保有利的密封特性的电化学装置。 电解质膜11具有夹在燃料电极12和氧电极13之间的反应区域11A和从燃料电极12和氧电极13之间露出的周边区域11B。连接构件20在两个平面之间具有弯曲部分23 由于在电解质膜11的周边部11B中设置有粘合剂层14,并且连接部件20的弯曲部23与粘合剂层14接合,粘接体10的配置效率提高 ,确保良好的密封特性。 粘合剂层14具有这样的结构,其中对电解质膜11具有高粘合力的第一接触层,阻挡层,强度保持层和对连接构件20具有高粘附性的第二接触层依次层压。 由于在连接构件20的弯曲部23上设置有连接构件侧粘合剂层,因此可以进一步提高粘合强度。

    ION-CONDUCTIVE COMPOSITE ELECTROLYTE, MEMBRANE-ELECTRODE ASSEMBLY USING THE SAME, ELECTROCHEMICAL DEVICE USING MEMBRANE-ELECTRODE ASSEMBLY, AND METHOD FOR PRODUCING ION-CONDUCTIVE COMPOSITE ELECTROLYTE MEMBRANE
    35.
    发明申请
    ION-CONDUCTIVE COMPOSITE ELECTROLYTE, MEMBRANE-ELECTRODE ASSEMBLY USING THE SAME, ELECTROCHEMICAL DEVICE USING MEMBRANE-ELECTRODE ASSEMBLY, AND METHOD FOR PRODUCING ION-CONDUCTIVE COMPOSITE ELECTROLYTE MEMBRANE 审中-公开
    导电复合电解质,使用其的膜电极组件,使用膜电极组件的电化学装置以及用于生产导电复合电解质膜的方法

    公开(公告)号:US20120115065A1

    公开(公告)日:2012-05-10

    申请号:US13384146

    申请日:2010-07-16

    IPC分类号: H01M8/10 B05D5/12 B82Y99/00

    CPC分类号: H01M8/1018 H01B1/122

    摘要: Provided are an ion-conductive composite electrolyte that improves ionic conductivity, a membrane-electrode assembly and an electrochemical device using the same, and a method for producing an ion-conductive composite electrolyte membrane.A proton-conductive composite electrolyte contains an electrolyte having a proton-dissociative group (—SO3H) and a compound having a Lewis acid group MXn-1, wherein the Lewis acid group and the proton-dissociative group interact with each other. The compound having the Lewis acid group is a Lewis acid compound MXn or a polymer having a Lewis acid group MXn-1. The electrolyte having a proton-dissociative group is, for example, a fullerene derivative. A proton-conductive composite electrolyte membrane is formed using a solvent having a donor number of 25 or less, and a membrane-electrode assembly using the same is suitable for use in a fuel cell.

    摘要翻译: 提供了提高离子导电性的离子传导复合电解质,膜电极组件和使用其的电化学装置,以及用于制造离子导电复合电解质膜的方法。 质子传导性复合电解质含有具有质子解离基团(-SO 3 H)的电解质和具有路易斯酸基团MXn-1的化合物,其中路易斯酸基团和质子解离基团相互作用。 具有路易斯酸基团的化合物是路易斯酸化合物MXn或具有路易斯酸基团MXn-1的聚合物。 具有质子解离基团的电解质是例如富勒烯衍生物。 使用供体数为25以下的溶剂形成质子传导复合电解质膜,使用该质子传导复合电解质膜的膜 - 电极组合体适用于燃料电池。

    Ion-Dissociative Functional Compound, Method for Production Thereof, Ionic Conductor, and Electrochemical Device
    38.
    发明申请
    Ion-Dissociative Functional Compound, Method for Production Thereof, Ionic Conductor, and Electrochemical Device 失效
    离子解离功能化合物,其生产方法,离子导体和电化学装置

    公开(公告)号:US20090004525A1

    公开(公告)日:2009-01-01

    申请号:US10567283

    申请日:2004-08-04

    摘要: Disclosed herein are an ion-dissociative functional compound, a method for production thereof, an ionic conductor, and an electrochemical device, the ion-dissociative functional compound being thermally and chemically stable under the condition required of fuel cells and being suitable for use as a material such as protonic conductor in fuel cells.The proton-dissociative functional compound shown in FIG. 1A is composed of a fullerene C60 molecule and about 10 sulfonic acid groups —SO3H as proton-dissociative groups each attached to the fullerene through a difluoromethane group —CF2—. The proton-dissociative functional compound shown in FIG. 1B is composed of fullerene molecules three-dimensionally connected to each other through a linking group —CF2SO2NHSO2CF2—. It contains, as the proton-dissociative group, sulfoneimide groups —SO2NHSO2— and sulfoneamide groups —SO2H2 in addition to sulfonic acid groups. These compounds are prepared by introduction of difluoro(fluorosulfonyl)methyl groups into fullerene molecules, and ensuing imidization and hydrolysis.

    摘要翻译: 本文公开了离子解离官能化合物,其制备方法,离子导体和电化学装置,离子解离官能化合物在燃料电池所需的条件下是热和化学稳定的并且适合用作 材料如燃料电池中的质子导体。 图1所示的质子解离官能团化合物 1A由富勒烯C60分子和约10个磺酸基-SO 3 H组成,作为通过二氟甲烷基-CF2-连接到富勒烯的质子解离基团。 图1所示的质子解离官能团化合物 1B由通过连接基团-CF 2 SO 2 NHSO 2 CF 2彼此三维连接的富勒烯分子组成。 作为质子解离基团,除了磺酸基之外,还包含砜酰亚胺基团-SO 2 NH 2 2-和磺酰胺基团-SO 2 H 2。 这些化合物是通过将二氟(氟磺酰基)甲基引入富勒烯分子中制备的,随后进行酰亚胺化和水解。

    PROTON CONDUCTOR AND ELECTROCHEMICAL DEVICE
    39.
    发明申请
    PROTON CONDUCTOR AND ELECTROCHEMICAL DEVICE 审中-公开
    原子导体和电化学装置

    公开(公告)号:US20060263661A1

    公开(公告)日:2006-11-23

    申请号:US11426474

    申请日:2006-06-26

    IPC分类号: H01M8/10

    摘要: A proton conductor is provided. The proton conductor includes a zwitterion salt such as MeImPrSO3 and a proton (H+) donor such as HTFSI. An electrochemical device having a stacked layer structure formed of a first electrode, a second electrode and a proton conducting layer held between these electrodes, wherein the proton conducting layer includes a proton conductor according to the present invention. The present invention can, therefore, provide a proton conductor and electrochemical device, which can be suitably used in a dry state or under high-temperature, non-humidified conditions, can obviate a complex accessory such as a humidifier, and can simplify the system.

    摘要翻译: 提供质子导体。 质子导体包括两性离子盐如MeImPr 3 SO 3和质子(H + +)供体如HTFSI。 一种电化学装置,其具有由第一电极,第二电极和保持在这些电极之间的质子传导层形成的堆叠层结构,其中质子传导层包括根据本发明的质子导体。 因此,本发明可以提供可以在干燥状态或高温非加湿条件下适当使用的质子导体和电化学装置,可以消除诸如加湿器之类的复杂附件,并且可以简化系统 。