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公开(公告)号:US20090130519A1
公开(公告)日:2009-05-21
申请号:US12299024
申请日:2007-06-06
申请人: Hiromichi Sato , Takashi Kajiwara , Yutaka Hotta , Satoshi Futami
发明人: Hiromichi Sato , Takashi Kajiwara , Yutaka Hotta , Satoshi Futami
CPC分类号: H01M8/0206 , H01M8/0228 , H01M8/023 , H01M8/0254 , H01M8/0271 , H01M8/0273 , H01M8/241 , H01M8/242 , H01M8/2483
摘要: Ribs (41a, 43a) are formed on a cathode plate (41) and an anode plate (43) of a fuel cell (10). The ribs (41a, 43a) protrude toward a contact surface of porous members (26, 27), and provided along an outer periphery of the porous members (26, 27) to surround the outer periphery of the porous members (26, 27). The rib (41a) of the cathode plate (41) and the rib (43a) of the anode plate (43) are arranged to face each other when separator (40) and the porous members (26, 27) are stacked on both sides of a power generating portion (20). The power generating portion (20), the porous members (26, 27), and the separator (40) are stacked such that a seal gasket (30) on the power generating portion (20) is partially sandwiched between the ribs (41a, 43a).
摘要翻译: 在燃料电池(10)的阴极板(41)和阳极板(43)上形成肋(41a,43a)。 肋(41a,43a)朝向多孔构件(26,27)的接触面突出,并且沿着多孔构件(26,27)的外周设置以包围多孔构件(26,27)的外周, 。 阴极板(41)的肋(41a)和阳极板(43)的肋(43a)在隔板(40)和多孔构件(26,27)两侧堆叠时被布置成彼此面对 的发电部(20)。 发电部(20),多孔构件(26,27)和隔板(40)被层叠,使得发电部(20)上的密封垫(30)部分地夹在肋(41a, 43a)。
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公开(公告)号:US20090098434A1
公开(公告)日:2009-04-16
申请号:US12293018
申请日:2007-03-15
申请人: Seiji Sano , Takashi Kajiwara , Hiromichi Sato , Yutaka Hotta , Yoshifumi Ota , Fumishige Shizuku
发明人: Seiji Sano , Takashi Kajiwara , Hiromichi Sato , Yutaka Hotta , Yoshifumi Ota , Fumishige Shizuku
CPC分类号: H01M8/0247 , H01M4/861 , H01M4/8642 , H01M4/8885 , H01M4/9041 , H01M8/0241 , H01M8/0258 , H01M8/0271 , H01M8/0276 , H01M8/241 , H01M8/2483 , H01M2008/1095
摘要: A fuel cell including a separator (40), a porous body (27) through which reaction gas flows, and a power generating unit (20) having a built-in seal gasket, in which the porous body (27) has a prevention section (50) formed on its outer perimeter, the porosity of the prevention section (50) being lower than the porosity of the porous body (27).
摘要翻译: 一种燃料电池,包括分离器(40),反应气体流过的多孔体(27)和具有内置密封垫片的发电单元(20),多孔体(27)具有预防部分 (50)在其外周形成,防止部(50)的孔隙率低于多孔体(27)的孔隙率。
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公开(公告)号:US20090004540A1
公开(公告)日:2009-01-01
申请号:US12160123
申请日:2007-01-16
申请人: Fumishige Shizuku , Seiji Sano , Takashi Kajiwara , Hiromichi Sato , Yutaka Hotta , Yoshifumi Ohta
发明人: Fumishige Shizuku , Seiji Sano , Takashi Kajiwara , Hiromichi Sato , Yutaka Hotta , Yoshifumi Ohta
IPC分类号: H01M2/08
CPC分类号: H01M8/0273 , H01M8/0267 , H01M8/0271 , H01M8/0276 , H01M8/0284 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M2008/1095
摘要: In a seal gasket-integrated MEA (45) in which a frame (450) having a sealing part (459) is integrally formed around a membrane-electrode assembly (MEA section 451), a high-rigidity member (458) having higher rigidity than the frame (450) is provide around a frame (450) having relatively low rigidity.
摘要翻译: 在其中具有密封部分(459)的框架(450)围绕膜 - 电极组件(MEA部分451)一体形成的密封垫片集成的MEA(45)中,具有较高刚性的高刚性构件(458) 比框架(450)围绕具有相对较低刚度的框架(450)提供。
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公开(公告)号:US20100104912A1
公开(公告)日:2010-04-29
申请号:US12525974
申请日:2008-02-05
申请人: Tomohiro Ogawa , Masaaki Kondo , Kazunori Shibata , Takashi Kajiwara , Tsutomu Shirakawa , Satoshi Futami
发明人: Tomohiro Ogawa , Masaaki Kondo , Kazunori Shibata , Takashi Kajiwara , Tsutomu Shirakawa , Satoshi Futami
IPC分类号: H01M8/10
CPC分类号: H01M8/0204 , H01M4/861 , H01M4/8636 , H01M8/0245 , H01M8/0258 , H01M8/0267 , H01M8/04089 , H01M8/04231 , H01M8/04291 , H01M8/241 , H01M8/2457 , H01M8/2483
摘要: A fuel cell has: an electrolyte; an anode provided on one side of the electrolyte and having a fuel-gas consuming face at which fuel gas is consumed; a cathode provided on the other side of the electrolyte and having an oxidizing-gas consuming face at which oxidizing gas is consumed; and a fuel-gas passage portion forming a passage through which fuel gas is supplied to predetermined regions of the fuel-gas consuming face of the anode. The fuel cell has an operation mode in which almost the entire amount of the supplied fuel gas is consumed at the fuel-gas consuming face of the anode.
摘要翻译: 燃料电池具有:电解质; 阳极设置在电解质的一侧,并具有消耗燃料气体的燃料消耗面; 阴极,设置在电解质的另一侧,并具有消耗氧化气体的氧化性气体消耗面; 以及燃料气体通道部分,形成将燃料气体供应到阳极的燃料气体消耗面的预定区域的通道。 燃料电池具有这样的操作模式,其中供给的燃料气体的总量几乎在阳极的燃料气体消耗面被消耗。
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公开(公告)号:US08318380B2
公开(公告)日:2012-11-27
申请号:US12525974
申请日:2008-02-05
申请人: Tomohiro Ogawa , Masaaki Kondo , Kazunori Shibata , Takashi Kajiwara , Tsutomu Shirakawa , Satoshi Futami
发明人: Tomohiro Ogawa , Masaaki Kondo , Kazunori Shibata , Takashi Kajiwara , Tsutomu Shirakawa , Satoshi Futami
IPC分类号: H01M8/04
CPC分类号: H01M8/0204 , H01M4/861 , H01M4/8636 , H01M8/0245 , H01M8/0258 , H01M8/0267 , H01M8/04089 , H01M8/04231 , H01M8/04291 , H01M8/241 , H01M8/2457 , H01M8/2483
摘要: A fuel cell has: an electrolyte; an anode provided on one side of the electrolyte and having a fuel-gas consuming face at which fuel gas is consumed; a cathode provided on the other side of the electrolyte and having an oxidizing-gas consuming face at which oxidizing gas is consumed; and a fuel-gas passage portion forming a passage through which fuel gas is supplied to predetermined regions of the fuel-gas consuming face of the anode. The fuel cell has an operation mode in which almost the entire amount of the supplied fuel gas is consumed at the fuel-gas consuming face of the anode.
摘要翻译: 燃料电池具有:电解质; 阳极设置在电解质的一侧,并具有消耗燃料气体的燃料消耗面; 阴极,设置在电解质的另一侧,并具有消耗氧化气体的氧化性气体消耗面; 以及燃料气体通道部分,形成将燃料气体供应到阳极的燃料气体消耗面的预定区域的通道。 燃料电池具有这样的操作模式,其中供给的燃料气体的总量几乎在阳极的燃料气体消耗面被消耗。
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公开(公告)号:US20080152988A1
公开(公告)日:2008-06-26
申请号:US11666417
申请日:2005-12-01
申请人: Fumihiko Inui , Seiji Sano , Takashi Kajiwara , Sho Usami , Makoto Ueno , Yuichi Yagami , Norihiko Nakamura , Hiromichi Sato , Yoshifumi Ota
发明人: Fumihiko Inui , Seiji Sano , Takashi Kajiwara , Sho Usami , Makoto Ueno , Yuichi Yagami , Norihiko Nakamura , Hiromichi Sato , Yoshifumi Ota
CPC分类号: H01M8/0247 , H01M8/0206 , H01M8/021 , H01M8/0228 , H01M8/0297 , H01M8/241 , H01M8/2483 , H01M2008/1095 , Y10T83/0481
摘要: The separator of which the region facing the MEA is a flat includes the first electrode facing plate and the second electrode facing plate. The separator includes the reaction gas supply manifold to which the reaction gas is supplied. The first electrode facing plate includes a plurality of reaction gas supply holes formed at the end of the cell-reaction region. The intermediate plate includes a plurality of reaction gas supply path slits that forms the reaction gas supply paths, wherein each of the reaction gas supply paths has one end connected to the reaction gas supply manifold and other end connected to at least one of the plurality of reaction gas supply holes.
摘要翻译: 面向MEA的区域为平面的隔板包括第一电极面对板和第二电极面对板。 分离器包括供应反应气体的反应气体供应歧管。 第一电极对置板包括在细胞反应区域的末端形成的多个反应气体供给孔。 中间板包括形成反应气体供给路径的多个反应气体供给路径狭缝,其中,每个反应气体供给路径的一端与反应气体供给歧管连接,另一端与多个 反应气供应孔。
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公开(公告)号:US08685586B2
公开(公告)日:2014-04-01
申请号:US11666417
申请日:2005-12-01
申请人: Fumihiko Inui , Seiji Sano , Takashi Kajiwara , Sho Usami , Makoto Ueno , Yuichi Yagami , Norihiko Nakamura , Hiromichi Sato , Yoshifumi Ota
发明人: Fumihiko Inui , Seiji Sano , Takashi Kajiwara , Sho Usami , Makoto Ueno , Yuichi Yagami , Norihiko Nakamura , Hiromichi Sato , Yoshifumi Ota
CPC分类号: H01M8/0247 , H01M8/0206 , H01M8/021 , H01M8/0228 , H01M8/0297 , H01M8/241 , H01M8/2483 , H01M2008/1095 , Y10T83/0481
摘要: The separator of which the region facing the MEA is a flat includes the first electrode facing plate and the second electrode facing plate. The separator includes the reaction gas supply manifold to which the reaction gas is supplied. The first electrode facing plate includes a plurality of reaction gas supply holes formed at the end of the cell-reaction region. The intermediate plate includes a plurality of reaction gas supply path slits that forms the reaction gas supply paths, wherein each of the reaction gas supply paths has one end connected to the reaction gas supply manifold and other end connected to at least one of the plurality of reaction gas supply holes.
摘要翻译: 面向MEA的区域为平面的隔板包括第一电极面对板和第二电极面对板。 分离器包括供应反应气体的反应气体供应歧管。 第一电极对置板包括在细胞反应区域的末端形成的多个反应气体供给孔。 中间板包括形成反应气体供给路径的多个反应气体供给路径狭缝,其中,每个反应气体供给路径的一端与反应气体供给歧管连接,另一端与多个 反应气供应孔。
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公开(公告)号:US20090136805A1
公开(公告)日:2009-05-28
申请号:US11944536
申请日:2007-11-23
申请人: Hiromichi Sato , Seiji Sano , Takashi Kajiwara , Fumihiko Inui , Yoshifumi Ota , Sho Usami , Katsumi Sato , Norihiko Nakamura , Tsuguhiro Fujita , Takeshi Nagasawa
发明人: Hiromichi Sato , Seiji Sano , Takashi Kajiwara , Fumihiko Inui , Yoshifumi Ota , Sho Usami , Katsumi Sato , Norihiko Nakamura , Tsuguhiro Fujita , Takeshi Nagasawa
IPC分类号: H01M8/02
CPC分类号: H01M8/0267 , H01M8/0258 , H01M2008/1095
摘要: A fuel cell includes a porous element, a first electrode, and a separator. The porous element is an element as a channel through which a reaction gas passes into the interior, the porous element having a first surface and a second surface. The first electrode is disposed on the first surface side of the porous element. The separator in contact with the second surface of the porous element is includes a first plate and a second plate, the first plate having a contact part in contact with the second surface, the second plate facing the first plate. A cooling medium channel is formed between the first plate and the second plate. The first plate has first dimples that are indented on a side of the first porous element and protrude on a side of the cooling medium channel.
摘要翻译: 燃料电池包括多孔元件,第一电极和隔板。 多孔元件是作为通道的元件,反应气体通过该通道进入内部,多孔元件具有第一表面和第二表面。 第一电极设置在多孔元件的第一表面侧。 与多孔元件的第二表面接触的隔板包括第一板和第二板,第一板具有与第二表面接触的接触部分,第二板面向第一板。 在第一板和第二板之间形成冷却介质通道。 第一板具有凹陷在第一多孔元件的一侧并且在冷却介质通道的一侧突出的第一凹坑。
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公开(公告)号:US20080166621A1
公开(公告)日:2008-07-10
申请号:US11667921
申请日:2006-01-24
申请人: Seiji Sano , Yuichi Yagami , Takashi Kajiwara , Hiromichi Sato , Fumihiko Inui , Yoshifumi Ota , Syo Usami , Shinichi Matsumoto
发明人: Seiji Sano , Yuichi Yagami , Takashi Kajiwara , Hiromichi Sato , Fumihiko Inui , Yoshifumi Ota , Syo Usami , Shinichi Matsumoto
CPC分类号: H01M8/026 , H01M2008/1095
摘要: A separator of a fuel cell stack, which has flat surfaces that face MEAs, includes a cathode-side plate, an anode-side plate and an intermediate plate. The intermediate plate has a plurality of oxidant gas supply channel openings that communicate with an oxidant gas supply manifold and oxidant gas supply holes of the cathode-side plate, and a plurality of oxidant gas exhaust channel openings that communicate with an oxidant gas exhaust manifold and oxidant gas exhaust holes of the anode-side plate. The width and spacing of the oxidant gas exhaust channel openings are set to be larger than those of the oxidant gas supply channel openings.
摘要翻译: 燃料电池堆的隔板具有阴极侧板,阳极侧板和中间板。 中间板具有与氧化剂气体供给歧管和阴极侧板的氧化剂气体供给孔连通的多个氧化剂气体供给流路开口以及与氧化剂气体排出歧管连通的多个氧化剂气体排出流路开口, 阳极侧板的氧化剂排气孔。 氧化剂气体排出通道开口的宽度和间距设定为大于氧化剂气体供给通道开口的宽度和间隔。
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公开(公告)号:US20070292738A1
公开(公告)日:2007-12-20
申请号:US11667682
申请日:2005-12-07
申请人: Yuichi Yagami , Norihiko Nakamura , Makoto Ueno , Seiji Sano , Takashi Kajiwara , Hiromichi Sato , Fumihiko Inui , Yoshifumi Ota , Sho Usami
发明人: Yuichi Yagami , Norihiko Nakamura , Makoto Ueno , Seiji Sano , Takashi Kajiwara , Hiromichi Sato , Fumihiko Inui , Yoshifumi Ota , Sho Usami
CPC分类号: H01M8/2483 , H01M8/0247 , H01M8/04089 , H01M2250/20 , Y02T90/32
摘要: A fuel cell has a plurality of unit fuel cells and a gas manifold configured to path through the plurality of the unit fuel cells. Each of the plurality of unit fuel cells has an electrode and a separator. The separator includes in its interior a plurality of gas channels configured to communicate the gas manifold and a gas passage existing on a surface of the electrode. These gas channels include at least one gas through hole configured to open on a surface of the separator facing the electrode. The gas through holes provided on the plurality of gas channels include a first through hole group provided at a short distance from the gas manifold, and a second through hole group provided at a large distance from the gas manifold.
摘要翻译: 燃料电池具有多个单元燃料电池和配置成穿过多个单元燃料电池的气体歧管。 多个单元燃料电池中的每一个具有电极和隔板。 分离器在其内部包括多个气体通道,其构造成连通气体歧管和存在于电极表面上的气体通道。 这些气体通道包括至少一个气体通孔,其构造成在面对电极的隔板的表面上开口。 设置在多个气体通道上的气体通孔包括设置在与气体歧管相距很短距离处的第一通孔组以及与气体歧管相距较远的第二通孔组。
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