-
公开(公告)号:US06939639B2
公开(公告)日:2005-09-06
申请号:US10243745
申请日:2002-09-16
申请人: Toshiyuki Inagaki , Tsuyoshi Takahashi , Tsutomu Ochi , Katsuhiro Kajio , Kouetsu Hibino , Yasuyuki Asai , Yixin Zeng , Toshiyuki Suzuki , Yuichi Yagami , Mikio Wada , Haruhisa Niimi
发明人: Toshiyuki Inagaki , Tsuyoshi Takahashi , Tsutomu Ochi , Katsuhiro Kajio , Kouetsu Hibino , Yasuyuki Asai , Yixin Zeng , Toshiyuki Suzuki , Yuichi Yagami , Mikio Wada , Haruhisa Niimi
CPC分类号: H01M8/0206 , H01M8/0258 , H01M8/026 , H01M8/0265 , H01M8/0267
摘要: A fuel cell separator is pressed so that one side thereof defines a gas flow channel and that the other side thereof defines a coolant flow channel. A width dG and a cross-sectional area SG of the gas flow channel and a width dW and a cross-sectional area Sw of the coolant flow channel satisfy a relationship: dG≧dW or a relationship: SG≧SW.
摘要翻译: 燃料电池分离器被压制,使得其一侧限定气体流动通道,并且其另一侧限定冷却剂流动通道。 气体流动通道的宽度d N G和横截面面积S N G和横截面积S 冷却剂流动通道的
SUB>满足以下关系:d SUB> = d SUB>或关系:S< > = S SUB>。 -
公开(公告)号:US20050241233A1
公开(公告)日:2005-11-03
申请号:US11176202
申请日:2005-07-08
申请人: Kouetsu Hibino , Tsuyoshi Takahashi , Yuichi Yagami , Mikio Wada , Tsutomu Ochi , Katsuhiro Kajio , Toshiyuki Inagaki , Yasuyuki Asai , Yixin Zeng , Toshiyuki Suzuki , Haruhisa Niimi
发明人: Kouetsu Hibino , Tsuyoshi Takahashi , Yuichi Yagami , Mikio Wada , Tsutomu Ochi , Katsuhiro Kajio , Toshiyuki Inagaki , Yasuyuki Asai , Yixin Zeng , Toshiyuki Suzuki , Haruhisa Niimi
CPC分类号: C10L10/02 , C10L1/1881 , C10L3/006
摘要: A fatty acid such as an acetic acid or a butyric acid is added to a fuel gas for a fuel cell as an odorant. This makes it possible to add an odor to the fuel gas without poisoning an electrode catalyst and an electrolyte, and to prevent the odor from remaining in an exhaust gas emitted from the fuel cell.
摘要翻译: 向作为气味剂的燃料电池的燃料气体中加入脂肪酸,例如乙酸或丁酸。 这使得可以向燃料气体添加气味而不会中毒电极催化剂和电解质,并且防止气体残留在从燃料电池排出的废气中。
-
公开(公告)号:US07754358B2
公开(公告)日:2010-07-13
申请号:US10485471
申请日:2002-07-31
申请人: Toshiyuki Inagaki , Tsuyoshi Takahashi , Haruhisa Niimi , Mikio Wada , Toshiyuki Suzuki , Yixin Zeng , Kouetsu Hibino , Tsutomu Ochi , Yasuyuki Asai , Katsuhiro Kajio , Yuichi Yagami
发明人: Toshiyuki Inagaki , Tsuyoshi Takahashi , Haruhisa Niimi , Mikio Wada , Toshiyuki Suzuki , Yixin Zeng , Kouetsu Hibino , Tsutomu Ochi , Yasuyuki Asai , Katsuhiro Kajio , Yuichi Yagami
CPC分类号: H01M8/0271 , H01M8/02 , H01M8/2425 , H01M8/2465 , H01M8/247
摘要: A fuel cell (10) includes a lamination (11) of a plurality of unit cells (30), current collector plates (12, 12) arranged at both ends of the lamination (11), end plates 16, 16 respectively provided outside the current collector plates (12, 12) with 5 insulating plates (14, 14) interposed therebetween, and fastening members (18) for fastening the end plates (16, 16) in the laminating direction to apply desired pressing force to the lamination (11). A barcode (41) corresponding to particular information relating to a unit cell (30) is provided on the exposed side surface of a separator (38) of the unit cell (30). According to this fuel cell (10), the barcode 41 can be easily read requiring no disassembly of the fuel cell (10). Moreover, as the information relating to the fuel cell can be obtained from the barcode (41), the information that cannot be determined from outer appearance can be obtained, resulting in improved service operations.
摘要翻译: 燃料电池(10)包括多个单元电池(30)的层叠体(11),布置在层压体(11)的两端的集电板(12,12),分别设置在层叠体的外侧的端板16,16 具有介于其间的5个绝缘板(14,14)的集电板(12,12)和用于在层叠方向上紧固端板(16,16)的紧固构件(18),以向层压件(11)施加期望的压力 )。 在单体电池(30)的分离器(38)的暴露侧表面上设置与单元(30)有关的特定信息对应的条形码(41)。 根据该燃料电池(10),可以容易地读取条形码41,而不需要拆卸燃料电池(10)。 此外,由于可以从条形码(41)获得与燃料电池有关的信息,因此可以获得从外观不能确定的信息,从而改善了服务操作。
-
4.
公开(公告)号:US06365295B1
公开(公告)日:2002-04-02
申请号:US09493607
申请日:2000-01-28
申请人: Masanori Matsukawa , Masahiro Mizuno , Yasuyuki Asai , Yasuo Kuwabara , Yixin Zeng , Katsuhiro Kajio
发明人: Masanori Matsukawa , Masahiro Mizuno , Yasuyuki Asai , Yasuo Kuwabara , Yixin Zeng , Katsuhiro Kajio
IPC分类号: H01M802
CPC分类号: H01M8/0254 , H01M8/026 , H01M8/0263 , H01M8/0265 , H01M8/0267 , H01M8/0273 , H01M8/241 , H01M2300/0082
摘要: A fuel cell has a plurality of unit cells each including electrodes sandwiching an electrolyte membrane in-between, and a plurality of separators (3) each arranged between the unit cells. Each separator (3) has a plurality of contact lugs (65, 75) facing the electrodes and contacting the electrodes at pre-set contact widths and a plurality of fluid ducts (6a, 7a) each having a space between neighboring ones of the contact lugs (65, 75) as a duct width. The contact width of the contact lugs 65 (75) on a side closer to a fluid outlet is set smaller than that of the contact lugs 65 (75) on a side closer to a fluid inlet. Diffusion of an active material in an active material containing fluid into the inside of electrodes on a downstream side of a fluid duct, that is on a side closer to a fluid outlet, is facilitated.
摘要翻译: 燃料电池具有多个单元电池,每个单元电池包括夹在其间的电解质膜的电极和分别布置在单元电池之间的多个隔板(3)。 每个分离器(3)具有多个面对电极并且以预设的接触宽度接触电极的接触凸耳(65,75)和多个流体导管(6a,7a),每个流体导管(6a,7a)在相邻接触件之间具有空间 凸耳(65,75)作为导管宽度。 更靠近流体出口的一侧上的接触片65(75)的接触宽度被设定为小于接触片65(75)在接近流体入口侧的接触宽度。 活性物质在含有流体的活性物质中扩散到流体管道的下游侧(即靠近流体出口侧)的电极内部是有利的。
-
公开(公告)号:US07588851B2
公开(公告)日:2009-09-15
申请号:US10435388
申请日:2003-05-12
IPC分类号: H01M2/00
CPC分类号: H01M8/04291 , H01M8/0213 , H01M8/0228 , H01M8/0258 , H01M8/0263 , H01M8/0267 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M8/2484
摘要: The invention relates to a fuel cell stack structure capable of suppressing a drop in voltage resulting from flooding or contamination at an end in a direction in which cells are laminated, particularly in a cell at a gas outlet/inlet end. In this fuel cell stack structure, a layer which is irrelevant to power generation and in which a gas flow channel is formed is provided at least at a gas outlet/inlet end of a laminated-cell body of a fuel cell such as a solid-polyelectrolyte fuel cell. The layer is constructed of a dummy cell having a gas flow channel but no MEA. In addition, according to this fuel cell stack structure, both a fuel gas flow channel and an oxidative gas flow channel are formed in one face of the layer which is irrelevant to power generation and in which the gas flow channels are formed.
摘要翻译: 本发明涉及一种燃料电池堆结构,其能够抑制电池堆叠方向上的端部处的淹水或污染导致的电压下降,特别是在气体出口/入口端的电池中。 在该燃料电池堆结构中,至少在诸如固体燃料电池的燃料电池的层叠电池体的气体出口/入口端处设置与发电无关并且形成有气体流路的层, 聚电解质燃料电池。 该层由具有气体流动通道但没有MEA的虚拟电池构成。 此外,根据该燃料电池堆结构,在与发电无关且形成有气体流路的层的一个面上形成有燃料气体流路和氧化气体流路。
-
公开(公告)号:US07732082B2
公开(公告)日:2010-06-08
申请号:US11578262
申请日:2005-04-26
申请人: Tomokazu Hayashi , Iwao Myojin , Tsutomu Ochi , Chisato Kato , Koichiro Kawakami , Hiroo Yoshikawa , Manabu Takahashi , Yasuyuki Asai
发明人: Tomokazu Hayashi , Iwao Myojin , Tsutomu Ochi , Chisato Kato , Koichiro Kawakami , Hiroo Yoshikawa , Manabu Takahashi , Yasuyuki Asai
IPC分类号: H01M2/08
CPC分类号: H01M8/241 , H01M8/0247 , H01M8/0263 , H01M8/0271 , H01M8/2457 , H01M8/2483
摘要: A fuel cell module, wherein slopes of a same angle θ relative to a bottom face are formed on both side faces to form a recessed groove in a tapered shape. Since the angle θ is provided to the side faces of the recessed groove, the exhaustion of gases from the accumulation of gasses to the outside can be assisted by the side faces with the angle θ more than in a case where the side faces of the recessed groove are formed in right angled shapes even if the accumulation of gases is produced between an adhesive agent and the inner surfaces of the recessed groove when first and second separators are joined to each other for modularization by covering the first separator on the second separator. Thus, the accumulation of the gases can be prevented from occurring.
摘要翻译: 一种燃料电池模块,其中具有相同角度和斜角的斜面; 相对于底面形成在两个侧面上以形成呈锥形的凹槽。 自从角度和角度 设置在凹槽的侧面,气体从气体积聚到外部的排气可以通过具有角度和角度的侧面来辅助; 即使在凹槽的侧面形成为直角形状的情况下,即使当第一和第二隔板彼此接合时,在粘合剂和凹槽的内表面之间产生气体的积聚, 通过覆盖第二分离器上的第一分离器来进行模块化。 因此,可以防止气体的积聚。
-
公开(公告)号:US09099693B2
公开(公告)日:2015-08-04
申请号:US11886292
申请日:2006-03-23
申请人: Hiroya Nakaji , Tsutomu Ochi , Chisato Kato , Tsunemasa Nishida , Manabu Takahashi , Yasuyuki Asai
发明人: Hiroya Nakaji , Tsutomu Ochi , Chisato Kato , Tsunemasa Nishida , Manabu Takahashi , Yasuyuki Asai
CPC分类号: H01M8/2483 , H01M8/0228 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0276 , H01M2008/1095 , Y02E60/50
摘要: In a fuel cell having a separator in which main cooling water channels are formed, a separator for another unit cell stacked on the cooling water channel formation surface side of the separator, and a second sealing member interposed between the separators and to seal a cooling medium flowing in the main cooling water channels, an outer peripheral rib for regulating the flow of cooling water to the second sealing member side is provided inside relative to the second sealing member in the separator surface direction in order to improve the efficiency of cooling with the cooling medium.
摘要翻译: 在具有形成有主冷却水通道的隔板的燃料电池中,叠层在隔板的冷却水通道形成面侧的另一单元电池用隔板,以及插入在隔板之间并密封冷却介质的第二密封构件 在主冷却水通道中流动,在隔板表面方向上相对于第二密封构件设置有用于调节冷却水流向第二密封构件侧的外周肋,以提高冷却效率 中。
-
公开(公告)号:US20080026281A1
公开(公告)日:2008-01-31
申请号:US11578262
申请日:2005-04-26
申请人: Tomokazu Hayashi , Iwao Myojin , Tsutomu Ochi , Chisato Kato , Koichiro Kawakami , Hiroo Yoshikawa , Manabu Takahashi , Yasuyuki Asai
发明人: Tomokazu Hayashi , Iwao Myojin , Tsutomu Ochi , Chisato Kato , Koichiro Kawakami , Hiroo Yoshikawa , Manabu Takahashi , Yasuyuki Asai
IPC分类号: H01M8/24
CPC分类号: H01M8/241 , H01M8/0247 , H01M8/0263 , H01M8/0271 , H01M8/2457 , H01M8/2483
摘要: A fuel cell module, wherein slopes of a same angle θ relative to a bottom face are formed on both side faces to form a recessed groove in a tapered shape. Since the angle θ is provided to the side faces of the recessed groove, the exhaustion of gases from the accumulation of gasses to the outside can be assisted by the side faces with the angle θ more than in a case where the side faces of the recessed groove are formed in right angled shapes even if the accumulation of gases is produced between an adhesive agent and the inner surfaces of the recessed groove when first and second separators are joined to each other for modularization by covering the first separator on the second separator. Thus, the accumulation of the gases can be prevented from occurring.
摘要翻译: 一种燃料电池模块,其中相对于底面具有相同角度θ的斜面形成在两个侧面上以形成呈锥形的凹槽。 由于角度θ设置在凹槽的侧面,气体从气体积聚向外部的排出可以通过角度θ的侧面辅助,这比侧凹面 即使当第一和第二隔板通过在第二隔板上覆盖第一隔板而将第一和第二隔板彼此接合以进行模块化时,即使在粘合剂和凹槽的内表面之间产生气体的积聚,凹槽形成为直角形状。 因此,可以防止气体的积聚。
-
公开(公告)号:US20080166608A1
公开(公告)日:2008-07-10
申请号:US11886292
申请日:2006-03-23
申请人: Hiroya Nakaji , Tsutomu Ochi , Chisato Kato , Tsunemasa Nishida , Manabu Takahashi , Yasuyuki Asai
发明人: Hiroya Nakaji , Tsutomu Ochi , Chisato Kato , Tsunemasa Nishida , Manabu Takahashi , Yasuyuki Asai
CPC分类号: H01M8/2483 , H01M8/0228 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0276 , H01M2008/1095 , Y02E60/50
摘要: In a fuel cell having a separator in which main cooling water channels are formed, a separator for another unit cell stacked on the cooling water channel formation surface side of the separator, and a second sealing member interposed between the separators and to seal a cooling medium flowing in the main cooling water channels, an outer peripheral rib for regulating the flow of cooling water to the second sealing member side is provided inside relative to the second sealing member in the separator surface direction in order to improve the efficiency of cooling with the cooling medium.
摘要翻译: 在具有形成有主冷却水通道的隔板的燃料电池中,叠层在隔板的冷却水通道形成面侧的另一单元电池用隔板,以及插入在隔板之间并密封冷却介质的第二密封构件 在主冷却水通道中流动,在隔板表面方向上相对于第二密封构件设置有用于调节冷却水流向第二密封构件侧的外周肋,以提高冷却效率 中。
-
公开(公告)号:US07309068B2
公开(公告)日:2007-12-18
申请号:US10900405
申请日:2004-07-28
申请人: Toru Segawa , Atsushi Omura , Katsuya Kusuno , Tetsuo Ohinata , Chisato Kato , Toshiyuki Suzuki , Naohiro Takeshita , Yasuyuki Asai
发明人: Toru Segawa , Atsushi Omura , Katsuya Kusuno , Tetsuo Ohinata , Chisato Kato , Toshiyuki Suzuki , Naohiro Takeshita , Yasuyuki Asai
CPC分类号: F16J15/106 , F16J15/024 , H01M8/0276 , H01M8/0284
摘要: A rubber gasket to be disposed in a compressed state between separators of a fuel cell includes a sealing portion having a sectional shape of a two-projection structure with a first projection having a curved slope of a first curvature radius (D), and a second projection provided on the first projection and having a second curvature radius (H). A pedestal portion extends in a horizontal direction with a predetermined thickness continuously from a foot portion of the curved slope of the first projection and has a flat bottom surface.
摘要翻译: 在燃料电池的隔板之间以压缩状态设置的橡胶垫圈包括具有第一突起的具有第一曲率半径(D)的第一突起的具有双突起结构的截面形状的密封部分,并且第二 突起设置在第一突起上并具有第二曲率半径(H)。 基座部分从第一突起的弯曲斜面的脚部连续地以预定的厚度在水平方向上延伸并且具有平坦的底面。
-
-
-
-
-
-
-
-
-