Fuel cell
    2.
    发明授权
    Fuel cell 失效
    燃料电池

    公开(公告)号:US07615297B2

    公开(公告)日:2009-11-10

    申请号:US10582684

    申请日:2004-12-16

    IPC分类号: H01M8/04 H01M8/12 H01M4/94

    摘要: A fuel cell of the invention has a hydrogen permeable metal layer, which is formed on a plane of an electrolyte layer that has proton conductivity and includes a hydrogen permeable metal. The fuel cell includes a higher temperature zone and a lower temperature zone that has a lower temperature than the higher temperature zone. The hydrogen permeable metal layer includes a lower temperature area A corresponding to the lower temperature zone and a higher temperature area B corresponding to the higher temperature zone. The lower temperature area A and the higher temperature area B have different settings of composition and/or layout of components. This arrangement effectively prevents potential deterioration of cell performance due to an uneven distribution of internal temperature of the fuel cell including the hydrogen permeable metal layer.

    摘要翻译: 本发明的燃料电池具有氢可渗透金属层,其形成在具有质子传导性且包含氢可渗透金属的电解质层的平面上。 燃料电池包括具有比较高温度区域低的温度的较高温度区域和较低温度区域。 氢可渗透金属层包括对应于较低温度区的较低温度区域A和对应于较高温度区域的较高温度区域B. 较低温度区域A和较高温度区域B具有不同的组成和/或部件布局设置。 由于包含透氢性金属层的燃料电池的内部温度分布不均匀,能够有效地防止电池性能的劣化。

    Fuel cell
    3.
    发明申请
    Fuel cell 失效
    燃料电池

    公开(公告)号:US20070160884A1

    公开(公告)日:2007-07-12

    申请号:US10582684

    申请日:2004-12-16

    IPC分类号: H01M8/04 H01M8/12 H01M4/94

    摘要: A fuel cell of the invention has a hydrogen permeable metal layer, which is formed on a plane of an electrolyte layer that has proton conductivity and includes a hydrogen permeable metal. The fuel cell includes a higher temperature zone and a lower temperature zone that has a lower temperature than the higher temperature zone. The hydrogen permeable metal layer includes a lower temperature area A corresponding to the lower temperature zone and a higher temperature area B corresponding to the higher temperature zone. The lower temperature area A and the higher temperature area B have different settings of composition and/or layout of components. This arrangement effectively prevents potential deterioration of cell performance due to an uneven distribution of internal temperature of the fuel cell including the hydrogen permeable metal layer.

    摘要翻译: 本发明的燃料电池具有氢可渗透金属层,其形成在具有质子传导性且包含氢可渗透金属的电解质层的平面上。 燃料电池包括具有比较高温度区域低的温度的较高温度区域和较低温度区域。 氢可渗透金属层包括对应于较低温度区的较低温度区域A和对应于较高温度区域的较高温度区域B. 较低温度区域A和较高温度区域B具有不同的组成和/或部件布局设置。 由于包含透氢性金属层的燃料电池的内部温度分布不均匀,能够有效地防止电池性能的劣化。

    Drive control of power system including fuel cells
    5.
    发明授权
    Drive control of power system including fuel cells 失效
    电力系统的驱动控制,包括燃料电池

    公开(公告)号:US07501195B2

    公开(公告)日:2009-03-10

    申请号:US10826367

    申请日:2004-04-19

    IPC分类号: H01M8/18 H01M8/04 H01M8/12

    摘要: A power system of the invention includes fuel cells and a fuel gas generation system that generates a fuel gas to be supplied to the fuel cells. At the time of stopping supply of hydrogen, the fuel gas generation system selectively uses a stop process that replaces hydrogen in a hydrogen separator unit with the air for removal of hydrogen and a pause process that allows hydrogen to remain in the hydrogen separator unit. The stop process is selected when the fuel gas generation system stops the supply of hydrogen for a long time period. The pause process is selected when the fuel gas generation system temporarily stops the supply of hydrogen. The arrangement of the invention desirably shortens a restart time of the fuel gas generation system and reduces a potential energy loss.

    摘要翻译: 本发明的电力系统包括燃料电池和产生要供应到燃料电池的燃料气体的燃料气体生成系统。 在停止供给氢时,燃料气体发生系统选择性地使用用氢气分离器单元中的氢替代用于除去氢的空气的停止过程和允许氢保留在氢分离器单元中的暂停过程。 当燃料气体发生系统长时间停止供氢时,选择停止过程。 当燃气生成系统暂时停止供氢时,选择暂停处理。 本发明的装置期望地缩短了燃料气体发生系统的重新启动时间并且减少了潜在的能量损失。

    Fuel cell system for preventing hydrogen permeable metal layer degradation
    6.
    发明授权
    Fuel cell system for preventing hydrogen permeable metal layer degradation 失效
    用于防止氢可渗透金属层退化的燃料电池系统

    公开(公告)号:US07666537B2

    公开(公告)日:2010-02-23

    申请号:US10588218

    申请日:2005-02-17

    IPC分类号: H01M2/02 H01M8/12

    摘要: A technology for preventing degradation of a hydrogen permeable metal layer in a fuel cell 210 is provided. A fuel cell system 200 including a fuel cell 210 with an anode which has the hydrogen permeable metal layer comprises a fuel cell controller 230 for controlling the operation status of the fuel cell system 200, a temperature parameter acquisition section for acquiring a temperature parameter of the hydrogen permeable metal layer, and a hydrogen permeable metal layer degradation prevention section which reduces the hydrogen partial pressure in an anode channel 212 for supplying fuel gas to the anode. If a temperature of the hydrogen permeable metal layer represented by the temperature parameter deviates from a specified temperature range, the fuel cell controller 230 cause the hydrogen permeable metal layer degradation prevention section to operate for preventing degradation of the hydrogen permeable metal layer.

    摘要翻译: 提供了用于防止燃料电池210中的氢可渗透金属层的劣化的技术。 包括具有氢可渗透金属层的具有阳极的燃料电池210的燃料电池系统200包括用于控制燃料电池系统200的运行状态的燃料电池控制器230,用于获取燃料电池系统200的温度参数的温度参数获取部 氢可渗透金属层和氢可渗透金属层降解防止部,其降低用于向阳极供给燃料气体的阳极通道212中的氢分压。 如果由温度参数表示的氢可渗透金属层的温度偏离规定的温度范围,则燃料电池控制器230使氢可渗透金属层降解防止部分操作以防止氢可渗透金属层的劣化。

    Fuel cell system
    7.
    发明申请
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US20070128484A1

    公开(公告)日:2007-06-07

    申请号:US10588218

    申请日:2005-02-17

    IPC分类号: H01M8/04

    摘要: A technology for preventing degradation of a hydrogen permeable metal layer in a fuel cell 210 is provided. A fuel cell system 200 including a fuel cell 210 with an anode which has the hydrogen permeable metal layer comprises a fuel cell controller 230 for controlling the operation status of the fuel cell system 200, a temperature parameter acquisition section for acquiring a temperature parameter of the hydrogen permeable metal layer, and a hydrogen permeable metal layer degradation prevention section which reduces the hydrogen partial pressure in an anode channel 212 for supplying fuel gas to the anode. If a temperature of the hydrogen permeable metal layer represented by the temperature parameter deviates from a specified temperature range, the fuel cell controller 230 cause the hydrogen permeable metal layer degradation prevention section to operate for preventing degradation of the hydrogen permeable metal layer.

    摘要翻译: 提供了用于防止燃料电池210中的氢可渗透金属层的劣化的技术。 包括具有氢可渗透金属层的具有阳极的燃料电池210的燃料电池系统200包括用于控制燃料电池系统200的运行状态的燃料电池控制器230,用于获取燃料电池系统200的温度参数的温度参数获取部 氢可渗透金属层和氢可渗透金属层降解防止部,其降低用于向阳极供给燃料气体的阳极通道212中的氢分压。 如果由温度参数表示的氢可渗透金属层的温度偏离规定的温度范围,则燃料电池控制器230使氢可渗透金属层降解防止部分操作以防止氢可渗透金属层的劣化。

    Fuel cell
    10.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US08137862B2

    公开(公告)日:2012-03-20

    申请号:US11921556

    申请日:2006-06-06

    摘要: A fuel cell includes a joint portion A in which a first conductive separator, an electrolyte-strengthening substrate and a second conductive separator are jointed in order with a brazing material. The electrolyte-strengthening substrate is formed so as to be larger than a joint area of the first conductive separator and a joint area of the second conductive separator in the joint portion. The electrolyte-strengthening substrate has an insulating property at least at an area where the electrolyte-strengthening substrate contacts with the brazing material.

    摘要翻译: 燃料电池包括接合部分A,其中第一导电隔板,电解质强化基板和第二导电隔板根据钎料依次连接。 电解质强化基板形成为大于第一导电性隔离物的接合面积和接合部的第二导电性隔离物的接合面积。 电解质强化基板至少在电解质强化基板与钎焊材料接触的区域具有绝缘性。