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公开(公告)号:US10069162B2
公开(公告)日:2018-09-04
申请号:US14765422
申请日:2014-02-05
发明人: Daisuke Komatsu , Takafumi Shichida
IPC分类号: H01M8/02 , H01M8/04 , H01M8/241 , H01M8/2483 , H01M8/2457 , H01M8/2425 , H01M8/2465 , H01M8/0297 , H01M8/04082 , H01M8/0258 , H01M8/124
摘要: A fuel cell according to one mode includes a plate-like interconnector having a front surface and a back surface; a single cell having a power generation function; a gas chamber provided between the interconnector and the single cell; and one or more gas inlet ports for causing a fuel gas to flow into the gas chamber, the fuel cell further including a buffer chamber provided between the gas inlet ports and the gas chamber; a flow direction changing portion provided between the buffer chamber and the gas chamber so as to be located corresponding to the gas inlet ports, the flow direction changing portion having at least one of a front surface and a back surface, and a side surface; and a fuel gas path provided on at least one of the front surface side and the back surface side of the flow direction changing portion.
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公开(公告)号:US20150030949A1
公开(公告)日:2015-01-29
申请号:US14355766
申请日:2012-10-31
发明人: Hideki Ishikawa , Hideki Uematsu , Hiroya Ishikawa , Takeshi Ohno , Takafumi Shichida , Shunsuke Tsuga
CPC分类号: H01M8/2457 , F28D9/0075 , F28D2021/0043 , F28F3/048 , F28F3/086 , F28F9/026 , H01M8/0267 , H01M8/04074 , H01M8/2432 , H01M8/2483 , H01M2008/1293
摘要: The fuel cell includes a fuel cell stack in which a plurality of planar power generation cells are stacked in a thickness direction thereof. The fuel cell also includes a heat exchanger provided between the two adjacent power generation cells in the stacking direction and in contact with the power generation cells, and including an internal first flow path that passes the oxidant gas or fuel gas supplied from outside. The fuel cell also includes a second flow path connected to an outlet side of the first flow path of the heat exchanger and to the cathode side or the anode side of each of the power generation cells, and supplying the oxidant gas or fuel gas that has passed through the first flow path to the cathode side or anode side of each of the power generation cells on both sides in the stacking direction of the heat exchanger.
摘要翻译: 燃料电池包括在其厚度方向上堆叠有多个平面发电单元的燃料电池堆。 燃料电池还包括在层叠方向上设置在两个相邻的发电单元之间并与发电单元接触的热交换器,并且包括使从外部供给的氧化剂气体或燃料气体通过的内部第一流路。 燃料电池还包括连接到热交换器的第一流路的出口侧和每个发电单元的阴极侧或阳极侧的第二流路,并且供给具有 在热交换器的堆叠方向两侧的每个发电单元的阴极侧或阳极侧通过第一流路。
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公开(公告)号:US10396389B2
公开(公告)日:2019-08-27
申请号:US14780827
申请日:2014-02-05
IPC分类号: H01M8/04 , H01M8/2457 , H01M8/241 , H01M8/247 , H01M8/0258 , H01M8/0267 , H01M8/04007 , H01M8/2483 , H01M8/2425 , H01M8/124 , H01M8/04014 , H01M8/2432
摘要: A fuel gas supply path in a fuel cell stack includes in series a first path, a second path, and a third path. In the second path, two inlets of the fuel gas in each of power generating cells included in the second path are located at a first position PA and a second position PB, and the position of one outlet of the fuel gas in each power generating cell is located at a third position PC. In the third path, an inlet of the fuel gas in each of power generating cells included in the third path is located at a position coinciding with the third position PC when the power generating cells are viewed in the stacking direction, and an outlet of the fuel gas in each power generating cell is located at a position between the first position PA and the second position PB.
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公开(公告)号:US10224555B2
公开(公告)日:2019-03-05
申请号:US14355766
申请日:2012-10-31
发明人: Hideki Ishikawa , Hideki Uematsu , Hiroya Ishikawa , Takeshi Ohno , Takafumi Shichida , Shunsuke Tsuga
IPC分类号: H01M8/04007 , H01M8/0258 , H01M8/241 , H01M8/2457 , H01M8/2425 , H01M8/0267 , F28F3/08 , F28D9/00 , H01M8/24 , F28F3/04 , F28F9/02 , H01M8/2483 , H01M8/124 , F28D21/00
摘要: The fuel cell includes a fuel cell stack in which a plurality of planar power generation cells are stacked in a thickness direction thereof. The fuel cell also includes a heat exchanger provided between the two adjacent power generation cells in the stacking direction and in contact with the power generation cells, and including an internal first flow path that passes the oxidant gas or fuel gas supplied from outside. The fuel cell also includes a second flow path connected to an outlet side of the first flow path of the heat exchanger and to the cathode side or the anode side of each of the power generation cells, and supplying the oxidant gas or fuel gas that has passed through the first flow path to the cathode side or anode side of each of the power generation cells on both sides in the stacking direction of the heat exchanger.
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公开(公告)号:US09911987B2
公开(公告)日:2018-03-06
申请号:US14224339
申请日:2014-03-25
IPC分类号: H01M8/04 , H01M8/04014 , H01M8/04007 , H01M8/247 , H01M8/2465 , H01M8/248 , H01M8/24 , H01M8/242
CPC分类号: H01M8/04014 , H01M8/0267 , H01M8/04067 , H01M8/04074 , H01M8/2405 , H01M8/242 , H01M8/2465 , H01M8/247 , H01M8/248
摘要: A fuel cell stack (1) includes a plurality of stacked power generation cells (3), a heat exchange unit (7) provided between adjacent two of the power generation cells, a fuel gas supply path arranged to supply the power generation cells with a fuel gas, and an oxidant gas supply path (3, 7, 33, 34, 38) arranged to supply the power generation cells with an oxidant gas, wherein the fuel gas supply path includes in series a first path (7, 31) passing through the heat exchange unit (7), a second path (3, 32, 35, 37) passing through some of the plurality of power generation cells (3) in parallel, and a third path (3, 32, 36) passing through the other power generation cells in parallel.
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