Fuel cell and fuel cell stack
    1.
    发明申请
    Fuel cell and fuel cell stack 有权
    燃料电池和燃料电池堆

    公开(公告)号:US20080096086A1

    公开(公告)日:2008-04-24

    申请号:US11975026

    申请日:2007-10-17

    IPC分类号: H01M8/02

    摘要: A separator includes a plurality of first and second sandwiching sections, a plurality of first bridges connected thereto, and first and second fuel gas supply units integrally connected to the first bridges. Electrolyte electrode assemblies are sandwiched between the first and second sandwiching sections. A fuel gas supply channel is formed in each of the first bridges. A fuel gas supply passage extends through the first and second fuel gas supply units in a stacking direction. A pressure loss generator mechanism is provided in the fuel gas supply channel. The pressure loss generator mechanism generates a pressure loss over the entire fuel gas supply channel for distributing a fuel gas equally to each of the electrolyte electrode assemblies.

    摘要翻译: 分离器包括多个第一和第二夹层部分,与其连接的多个第一桥梁,以及与第一桥梁整体连接的第一和第二燃料气体供应单元。 电解质电极组件夹在第一和第二夹层部分之间。 燃料气体供给通道形成在每个第一桥梁中。 燃料气体供给通道沿堆叠方向延伸穿过第一和第二燃料气体供应单元。 在燃料气体供给通道中设置有压力损失发生机构。 压力损失发生器机构在整个燃料气体供应通道上产生压力损失,用于将燃料气体均等地分配到每个电解质电极组件。

    FUEL CELL
    2.
    发明申请
    FUEL CELL 有权
    燃料电池

    公开(公告)号:US20100099003A1

    公开(公告)日:2010-04-22

    申请号:US12443813

    申请日:2007-10-01

    IPC分类号: H01M8/24 H01M8/02

    摘要: A separator includes a first plate and a second plate. The separator has a first fuel gas supply unit, a second fuel gas supply unit, first sandwiching sections, second sandwiching sections, a first case unit and a second case unit. A fuel gas supply passage extends through the first fuel gas supply unit and the second fuel gas supply unit in a stacking direction. The first sandwiching sections are connected to the first fuel gas supply unit through first bridges, and the second sandwiching sections connected to a second fuel gas supply unit through first bridges. The first sandwiching sections and the second sandwiching sections sandwich electrolyte electrode assemblies. Each of the first sandwiching sections and the second sandwiching sections sandwich electrolyte electrode assemblies. Each of the first sandwiching sections has a fuel gas inlet and each of the second sandwiching sections has an oxygen-containing gas inlet. The first case unit and the second case unit have oxygen-containing gas supply units. The first case unit is connected to the first sandwiching sections through second bridges, and the second case unit is connected to the second sandwiching sections through second bridges. Oxygen-containing gas supply passages extend through the oxygen-containing gas supply units in the stacking direction.

    摘要翻译: 分离器包括第一板和第二板。 分离器具有第一燃料气体供给单元,第二燃料气体供给单元,第一夹持部,第二夹持部,第一壳体单元和第二壳体单元。 燃料气体供给通道沿堆叠方向延伸穿过第一燃料气体供应单元和第二燃料气体供应单元。 第一夹层部分通过第一桥连接到第一燃料气体供应单元,第二夹层部分通过第一桥连接到第二燃料气体供应单元。 第一夹层部和第二夹层部夹着电解质电极组件。 每个第一夹层部分和第二夹层部分夹持电解质电极组件。 每个第一夹层部分具有燃料气体入口,并且每个第二夹层部分具有含氧气体入口。 第一壳体单元和第二壳体单元具有含氧气体供应单元。 第一壳体单元通过第二桥连接到第一夹层部,第二壳体单元通过第二桥连接到第二夹持部。 含氧气体供给通道沿层叠方向延伸穿过含氧气体供应单元。

    Fuel cell
    3.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US09017894B2

    公开(公告)日:2015-04-28

    申请号:US13260163

    申请日:2010-03-16

    摘要: A fuel cell is provided with a separator that supports an electrolyte/electrode assembly sandwiched therebetween. The separator is provided with: first and second fuel gas supply parts in the center of which fuel gas supply holes are formed; first and second cross-link parts connected to the first and second fuel gas supply parts; and first and second surrounding support parts connected to the first and second cross-link parts. Each first surrounding support part is provided with a set of fuel gas exhaust passages that discharge fuel gas that has gone through a fuel gas passage and been used. The cross-sectional areas of the fuel gas exhaust passages are larger on the downstream sides than on the upstream sides, in terms of the direction of fuel gas flow.

    摘要翻译: 燃料电池设置有支撑夹在其间的电解质/电极组件的隔板。 分离器设置有:形成有燃料气体供给孔的中心的第一和第二燃料气体供给部; 连接到第一和第二燃料气体供应部分的第一和第二交叉部件; 以及连接到第一和第二交联部件的第一和第二环绕支撑部件。 每个第一周围支撑部分设置有一组燃料气体排出通道,其排出已经通过燃料气体通道并被使用的燃料气体。 在燃料气体流动方向上,燃料气体排出通道的横截面积在下游侧比在上游侧大。

    Fuel cell stack
    4.
    发明授权
    Fuel cell stack 有权
    燃料电池堆

    公开(公告)号:US08323853B2

    公开(公告)日:2012-12-04

    申请号:US12443814

    申请日:2007-10-04

    IPC分类号: H01M8/04 H01M8/24

    摘要: A separator includes a first fuel gas supply unit, a second fuel gas supply unit, first sandwiching sections, second sandwiching sections, a first case unit and a second case unit. The first and second sandwiching sections are connected to the first fuel gas supply unit and the second fuel gas supply unit, respectively, through first bridges. The first case unit and the second case unit are connected to the first sandwiching sections and the second sandwiching sections through second bridges. A first surface pressure F1 generated near a fuel gas supply passage, a second surface pressure F2 generated near an oxygen-containing gas supply passage, and a third surface pressure F3 generated near electrolyte electrode assemblies have different values.

    摘要翻译: 分离器包括第一燃料气体供应单元,第二燃料气体供应单元,第一夹持部分,第二夹持部分,第一壳体单元和第二壳体单元。 第一和第二夹层部分分别通过第一桥连接到第一燃料气体供应单元和第二燃料气体供应单元。 第一壳体单元和第二壳体单元通过第二桥连接到第一夹层部分和第二夹持部分。 在燃料气体供给路径附近产生的第一表面压力F1,在含氧气体供给路径附近产生的第二表面压力F2和在电解质电极组件附近产生的第三表面压力F3具有不同的值。

    FUEL CELL
    5.
    发明申请
    FUEL CELL 有权
    燃料电池

    公开(公告)号:US20120021324A1

    公开(公告)日:2012-01-26

    申请号:US13260097

    申请日:2010-03-16

    IPC分类号: H01M8/24 H01M8/04

    摘要: A fuel cell is provided with a separator that supports an electrolyte/electrode assembly sandwiched therebetween. The separator is provided with: first and second fuel gas supply parts in the center of which fuel gas supply holes are formed; first and second cross-link parts connected to the first and second fuel gas supply parts; and first and second sandwiching support parts connected to the first and second cross-link parts. Each first sandwiching support part is provided with a set of fuel gas exhaust passages that discharge fuel gas that has gone through a fuel gas passage and been used. The cross-sectional areas of the fuel gas exhaust passages are larger on the downstream sides than on the upstream sides, in terms of the direction of fuel gas flow.

    摘要翻译: 燃料电池设置有支撑夹在其间的电解质/电极组件的隔板。 分离器设置有:形成有燃料气体供给孔的中心的第一和第二燃料气体供给部; 连接到第一和第二燃料气体供应部分的第一和第二交叉部件; 以及连接到第一和第二交联部件的第一和第二夹持支撑部件。 每个第一夹层支撑部分设置有一组燃料气体排出通道,其排出已经通过燃料气体通道并被使用的燃料气体。 在燃料气体流动方向上,燃料气体排出通道的横截面积在下游侧比在上游侧大。

    FUEL CELL STACK
    6.
    发明申请
    FUEL CELL STACK 有权
    燃料电池堆

    公开(公告)号:US20100092824A1

    公开(公告)日:2010-04-15

    申请号:US12443814

    申请日:2007-10-04

    IPC分类号: H01M8/24 H01M8/02 H01M8/10

    摘要: A separator includes a first fuel gas supply unit, a second fuel gas supply unit, first sandwiching sections, second sandwiching sections, a first case unit and a second case unit. The first and second sandwiching sections are connected to the first fuel gas supply unit and the second fuel gas supply unit, respectively, through first bridges. The first case unit and the second case unit are connected to the first sandwiching sections and the second sandwiching sections through second bridges. A first surface pressure F1 generated near a fuel gas supply passage, a second surface pressure F2 generated near an oxygen-containing gas supply passage, and a third surface pressure F3 generated near electrolyte electrode assemblies have different values.

    摘要翻译: 分离器包括第一燃料气体供应单元,第二燃料气体供应单元,第一夹持部分,第二夹持部分,第一壳体单元和第二壳体单元。 第一和第二夹层部分分别通过第一桥连接到第一燃料气体供应单元和第二燃料气体供应单元。 第一壳体单元和第二壳体单元通过第二桥连接到第一夹层部分和第二夹持部分。 在燃料气体供给路径附近产生的第一表面压力F1,在含氧气体供给路径附近产生的第二表面压力F2和在电解质电极组件附近产生的第三表面压力F3具有不同的值。

    Fuel cell
    7.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US08802313B2

    公开(公告)日:2014-08-12

    申请号:US12443813

    申请日:2007-10-01

    IPC分类号: H01M8/24 H01M8/04 H01M8/10

    摘要: A separator includes a first plate and a second plate. The separator has a first fuel gas supply unit, a second fuel gas supply unit, first sandwiching sections, second sandwiching sections, a first case unit and a second case unit. A fuel gas supply passage extends through the first fuel gas supply unit and the second fuel gas supply unit in a stacking direction. The first sandwiching sections are connected to the first fuel gas supply unit through first bridges, and the second sandwiching sections are connected to a second fuel gas supply unit through first bridges. The first sandwiching sections and the second sandwiching sections sandwich electrolyte electrode assemblies. Each of the first sandwiching sections and the second sandwiching sections sandwich electrolyte electrode assemblies. Each of the first sandwiching sections has a fuel gas inlet and each of the second sandwiching sections has an oxygen-containing gas inlet. The first case unit and the second case unit have oxygen-containing gas supply units. The first case unit is connected to the first sandwiching sections through second bridges, and the second case unit is connected to the second sandwiching sections through second bridges. Oxygen-containing gas supply passages extend through the oxygen-containing gas supply units in the stacking direction.

    摘要翻译: 分离器包括第一板和第二板。 分离器具有第一燃料气体供给单元,第二燃料气体供给单元,第一夹持部,第二夹持部,第一壳体单元和第二壳体单元。 燃料气体供给通道沿堆叠方向延伸穿过第一燃料气体供应单元和第二燃料气体供应单元。 第一夹层部通过第一桥连接到第一燃料气体供给部,第二夹持部通过第一桥连接到第二燃料气体供给部。 第一夹层部和第二夹层部夹着电解质电极组件。 每个第一夹层部分和第二夹层部分夹持电解质电极组件。 每个第一夹层部分具有燃料气体入口,并且每个第二夹层部分具有含氧气体入口。 第一壳体单元和第二壳体单元具有含氧气体供应单元。 第一壳体单元通过第二桥连接到第一夹层部,第二壳体单元通过第二桥连接到第二夹持部。 含氧气体供给通道沿层叠方向延伸穿过含氧气体供应单元。

    Fuel cell and fuel cell stack
    8.
    发明授权
    Fuel cell and fuel cell stack 有权
    燃料电池和燃料电池堆

    公开(公告)号:US08283086B2

    公开(公告)日:2012-10-09

    申请号:US11975026

    申请日:2007-10-17

    摘要: A separator includes a plurality of first and second sandwiching sections, a plurality of first bridges connected thereto, and first and second fuel gas supply units integrally connected to the first bridges. Electrolyte electrode assemblies are sandwiched between the first and second sandwiching sections. A fuel gas supply channel is formed in each of the first bridges. A fuel gas supply passage extends through the first and second fuel gas supply units in a stacking direction. A pressure loss generator mechanism is provided in the fuel gas supply channel. The pressure loss generator mechanism generates a pressure loss over the entire fuel gas supply channel for distributing a fuel gas equally to each of the electrolyte electrode assemblies.

    摘要翻译: 分离器包括多个第一和第二夹层部分,与其连接的多个第一桥梁,以及与第一桥梁整体连接的第一和第二燃料气体供应单元。 电解质电极组件夹在第一和第二夹层部分之间。 燃料气体供给通道形成在每个第一桥梁中。 燃料气体供给通道沿堆叠方向延伸穿过第一和第二燃料气体供应单元。 在燃料气体供给通道中设置有压力损失发生机构。 压力损失发生器机构在整个燃料气体供应通道上产生压力损失,用于将燃料气体均等地分配到每个电解质电极组件。

    Fuel cell
    9.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US08865363B2

    公开(公告)日:2014-10-21

    申请号:US13260097

    申请日:2010-03-16

    摘要: A fuel cell is provided with a separator that supports an electrolyte/electrode assembly sandwiched therebetween. The separator is provided with: first and second fuel gas supply parts in the center of which fuel gas supply holes are formed; first and second cross-link parts connected to the first and second fuel gas supply parts; and first and second sandwiching support parts connected to the first and second cross-link parts. Each first sandwiching support part is provided with a set of fuel gas exhaust passages that discharge fuel gas that has gone through a fuel gas passage and been used. The cross-sectional areas of the fuel gas exhaust passages are larger on the downstream sides than on the upstream sides, in terms of the direction of fuel gas flow.

    摘要翻译: 燃料电池设置有支撑夹在其间的电解质/电极组件的隔板。 分离器设置有:形成有燃料气体供给孔的中心的第一和第二燃料气体供给部; 连接到第一和第二燃料气体供应部分的第一和第二交叉部件; 以及连接到第一和第二交联部件的第一和第二夹持支撑部件。 每个第一夹层支撑部分设置有一组燃料气体排出通道,其排出已经通过燃料气体通道并被使用的燃料气体。 在燃料气体流动方向上,燃料气体排出通道的横截面积在下游侧比在上游侧大。

    FUEL CELL
    10.
    发明申请
    FUEL CELL 有权
    燃料电池

    公开(公告)号:US20120009498A1

    公开(公告)日:2012-01-12

    申请号:US13260163

    申请日:2010-03-16

    IPC分类号: H01M8/24 H01M8/10

    摘要: A fuel cell is provided with a separator that supports an electrolyte/electrode assembly sandwiched therebetween. The separator is provided with: first and second fuel gas supply parts in the center of which fuel gas supply holes are formed; first and second cross-link parts connected to the first and second fuel gas supply parts; and first and second surrounding support parts connected to the first and second cross-link parts. Each first surrounding support part is provided with a set of fuel gas exhaust passages that discharge fuel gas that has gone through a fuel gas passage and been used. The cross-sectional areas of the fuel gas exhaust passages are larger on the downstream sides than on the upstream sides, in terms of the direction of fuel gas flow.

    摘要翻译: 燃料电池设置有支撑夹在其间的电解质/电极组件的隔板。 分离器设置有:形成有燃料气体供给孔的中心的第一和第二燃料气体供给部; 连接到第一和第二燃料气体供应部分的第一和第二交叉部件; 以及连接到第一和第二交联部件的第一和第二环绕支撑部件。 每个第一周围支撑部分设置有一组燃料气体排出通道,其排出已经通过燃料气体通道并被使用的燃料气体。 在燃料气体流动方向上,燃料气体排出通道的横截面积在下游侧比在上游侧大。