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    • 1. 发明专利
    • 燃料電池の膜電極接合体
    • 用于燃料电池的膜电极组件
    • JP2015050088A
    • 2015-03-16
    • JP2013181837
    • 2013-09-03
    • 株式会社フジクラFujikura Ltd
    • OKU KENTAWAN NIANFENGMURAKAWA AKIRA
    • H01M8/02H01M8/10
    • Y02E60/521
    • 【課題】耐折強さ及び発電量の低下を抑制できる燃料電池用膜電極接合体を提供する。【解決手段】高分子電解質膜111と、アノード触媒層112及びカソード触媒層113と、アノードガス拡散層114及びカソードガス拡散層115と、前記高分子電解質膜の前記第1主面上の外縁部又は前記第2主面上の外縁部の少なくとも一方に、その内縁部が前記アノード触媒層又は前記カソード触媒層に重ならないように設けられた額縁状の第1補強層116A,116Bと、前記アノードガス拡散層上の外縁部又は前記カソードガス拡散層上の外縁部の少なくとも前記一方に、その内縁部が重なるように設けられた額縁状の第2補強層117A,117Bと、を備える。【選択図】図1
    • 要解决的问题:提供一种用于燃料电池的膜电极组件,其中可以抑制挠曲阻力的下降和发电量的降低。解决方案:一种用于燃料电池的膜电极组件,包括:聚合物电解质膜111; 阳极催化剂层112和阴极催化剂层113; 阳极气体扩散层114和阴极气体扩散层115; 布置在聚合物电解质膜的第一主表面上的外边缘部分和第二主表面上的外边缘部分中的至少一个中的框状的第一加强层116A,116B, 第一加强层不与阳极催化剂层或阴极催化剂层重叠; 以及框状的第二加强层117A,117B,其布置成使得第二加强层的内部边缘部分与阳极气体扩散层上的外部边缘部分和阴极气体扩散层上的外部边缘部分中的至少一个重叠 。
    • 2. 发明专利
    • Fuel supply mechanism of direct methanol fuel cell
    • 直接甲醇燃料电池的燃料供应机制
    • JP2013030397A
    • 2013-02-07
    • JP2011166486
    • 2011-07-29
    • Fujikura Ltd株式会社フジクラ
    • KAKU SHINWAN NIANFENGMORIMATSU YUKIOHASHI MASAKAZU
    • H01M8/04
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a fuel supply mechanism of a direct methanol fuel cell for supplying a proper amount of fuel without using power when the fuel is not passively supplied.SOLUTION: A fuel supply mechanism 14 of a direct methanol fuel cell 1 comprises: a fuel tank 2; a power generation part 3; a first pipeline 4 through which fuel flows between a fuel flow outlet 10 of the fuel tank 2 and a fuel flow inlet 7 of the power generation part 3; and a second pipeline 5 through which the fuel and a product material formed by oxidizing the fuel flow between a fuel flow outlet 8 of the power generation part 3 and a fuel flow inlet 12 of the fuel tank 2. By compressing the fuel tank 2 using an external force, the fuel is emitted to the fuel flow inlet 7 of the power generation part 3 from the fuel flow outlet 10 of the fuel tank 2. By removing the external force and decompressing the fuel tank 2, the fuel and the product material are made to flow in the fuel flow inlet 12 of the fuel tank 2 from the fuel flow outlet 8 of the power generation part 3.
    • 要解决的问题:提供一种直接甲醇燃料电池的燃料供给机构,用于在不被动供给燃料的情况下不使用动力来供给适量的燃料。 解决方案:直接甲醇燃料电池1的燃料供给机构14包括:燃料箱2; 发电部3; 燃料在燃料箱2的燃料流出口10和发电部3的燃料流入口7之间流动的第一管路4; 以及第二管路5,燃料和通过在发电部3的燃料流出口8和燃料箱2的燃料流入口12之间氧化燃料而形成的产品材料。通过压缩燃料箱2,使用 外力,燃料从燃料箱2的燃料流出口10排出到发电部3的燃料流入口7.通过除去外力并对燃料箱2进行减压,燃料和产品材料 使得能够从发电部3的燃料流出口8在燃料箱2的燃料流入口12中流动。(C)2013,JPO&INPIT
    • 3. 发明专利
    • Fuel supply device of fuel cell
    • 燃料电池的燃料供应装置
    • JP2011119113A
    • 2011-06-16
    • JP2009274872
    • 2009-12-02
    • Fujikura Ltd株式会社フジクラ
    • OHASHI MASAKAZUKAKU SHINWAN NIANFENGSO KUNIHIRO
    • H01M8/04H01M8/10
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a fuel supply device of a fuel cell capable of increasing an amount of power generation by increasing an amount of supply of a fuel to a power generation section. SOLUTION: In the fuel supply device of a fuel cell wherein a fuel tank 2 for storing the fuel and the power generation section 4 for generating power by being supplied with the fuel are communicated with each other through a fuel transportation pipeline 3 for transporting the fuel with capillary force, the capillary force at a fuel tank 2 side in the fuel transportation pipeline 3 is relatively small, and a capillary force increase section 6 for generating larger capillary force compared with the other part of the fuel transportation pipeline 3 is arranged at a power generation section 4 side in the fuel transportation pipeline 3. Consequently, the capillary force increase section 6 acts like a pump in the fuel supply device, the fuel can be supplied to the power generation section 4 without using an electric pump, its fuel traffic can be increased to the power generation section 4, and the capillary force increase section 6 can increase (improve) power generation performance of the direct methanol fuel cell. COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供一种燃料电池的燃料供给装置,其能够通过增加向发电部的燃料供给量而增加发电量。 解决方案:在燃料电池的燃料供给装置中,其中用于储存燃料的燃料箱2和通过供给燃料而产生动力的发电部4通过燃料输送管线3相互连通, 用毛细管力输送燃料时,燃料输送管线3中的燃料箱2侧的毛细管力相对较小,与燃料输送管线3的其他部分相比产生较大毛细管力的毛细管力增加部6是 布置在燃料输送管线3的发电部4侧。因此,毛细管力增加部6像燃料供给装置中的泵那样起作用,可以在不使用电动泵的情况下将燃料供给到发电部4, 其燃料流量可以增加到发电部分4,并且毛细管力增加部分6可以增加(提高)发电部分的发电性能 直接甲醇燃料电池。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • ダイレクトメタノール型燃料電池の活性化方法
    • 直接甲醇型燃料电池的实验方法
    • JP2014239017A
    • 2014-12-18
    • JP2013122154
    • 2013-06-10
    • 株式会社フジクラFujikura Ltd
    • WAN NIANFENGKAKU SHINMORIMATSU YUKIOHASHI MASAKAZU
    • H01M8/04H01M8/10
    • Y02E60/523
    • 【課題】過剰な設備を必要とすることなく燃料電池を迅速に活性化できる方法を提供する。【解決手段】プロトン透過性の固体電解質膜の一方の面に、メタノールを分解させてプロトンを発生させる第1の触媒層が設けられたアノードが形成され、かつその固体電解質膜の他方の面に、プロトンを酸化させる第2の触媒層が設けられたカソードが形成された燃料電池を活性化するにあたり、前記アノード側に希釈したメタノールを供給し、かつ前記カソード側を非酸化雰囲気とし、さらに前記アノードの電位を前記カソードに対して相対的に高くするダイレクトメタノール型燃料電池の活性化方法であって、前記カソード側の非酸化雰囲気は、酸素を消費した後の空気で前記カソード側を満たすことにより形成する。【選択図】図3
    • 要解决的问题:提供一种快速启动燃料电池而不需要过多设备的方法。解决方案:在燃料电池中,在质子传导层的一个表面上形成设置有用于分解甲醇以产生质子的第一催化剂层的阳极, 渗透固体电解质膜,并且在固体电解质膜的另一表面上形成阴极,该阴极设置有用于氧化质子的第二催化剂层。 在激活直接甲醇型燃料电池的方法中,将稀释的甲醇供给到阳极侧,阴极侧为非氧化性气氛,阳极的电位相对于阴极为高。 在氧消耗后,阴极侧的非氧化性气体通过空气填充而形成。
    • 5. 发明专利
    • Oxygen-supplying device of fuel cell
    • 燃料电池的氧气供应装置
    • JP2011129432A
    • 2011-06-30
    • JP2009288229
    • 2009-12-18
    • Fujikura Ltd株式会社フジクラ
    • OHASHI MASAKAZUKAKU SHINSO KUNIHIROWAN NIANFENG
    • H01M8/06H01M8/04H01M8/10
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide an oxygen-supplying device of a fuel cell capable of increasing a power-generating capacity by supplying oxygen generated from an oxygen-generating agent to a cathode side at a power generator.
      SOLUTION: The oxygen-generating device of the fuel cell supplies the fuel to the anode side at the power generator 6, and at the same time supplies oxygen to its cathode side. The device includes an oxygen generator to generate oxygen from the oxygen-generating agent in the cathode side at the power generator 6 through catalyzed reaction, and an oxygen-supplying tube line 9 to supply the generated oxygen to the cathode side at the power generator. Accordingly, according to the invention, relatively highly-concentrated oxygen can be directly supplied to the cathode side at the power generator. Further, the relatively highly concentrated oxygen can be directly supplied to the cathode side at the fuel cell even in the compact fuel cell hard to bring the oxygen in. As a result, the supply of the oxygen can be maintained, and the degradation in the power-generating capacity due to oxygen deficiency can be suppressed.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够通过在发电机向阴极侧供给由氧发生剂产生的氧来提高发电能力的燃料电池的供氧装置。 解决方案:燃料电池的氧气发生装置将燃料供给到发电机6的阳极侧,同时向其阴极侧供给氧。 该装置包括氧发生器,通过催化反应在发电机6处由阴极侧的氧发生剂产生氧气,以及供氧管线9,用于在发电机处将生成的氧供应到阴极侧。 因此,根据本发明,在发电机处可以将相对高浓度的氧气直接供给到阴极侧。 此外,即使在紧凑的燃料电池中,即使在紧凑的燃料电池中也能够将相对高浓度的氧气直接供给到燃料电池的阴极侧,难以使氧气进入。结果,可以保持氧气的供给, 能够抑制因缺氧引起的发电能力。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Direct-alcohol type fuel cell
    • 直接酒精型燃料电池
    • JP2010040202A
    • 2010-02-18
    • JP2008198710
    • 2008-07-31
    • Fujikura Ltd株式会社フジクラ
    • OHASHI MASAKAZUKAKU SHINWAN NIANFENGSO KUNIHIRO
    • H01M8/04
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a direct-alcohol type fuel cell with the number of pumps reduced used for liquid distribution and with fall of output power alleviated for a fuel cell as a whole.
      SOLUTION: A valve 6 for switching between a circulation channel 3 for supplying non-reacting fuel with moisture concentration raised and a high-concentration fuel supply channel 5 for supplying high-concentration methanol is structured so as to be switched based on a power generation volume or a given time interval. As a result, a power generation volume is kept constant within a given range. Further, since flow channels are changed over by the valve 6, there has to be only one pump 12 consuming power in driving, and fall of the output power of the fuel cell as a whole is alleviated.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供具有用于液体分配的减少的泵的数量并且整体上减轻了用于燃料电池的输出功率的下降的直链醇型燃料电池。 解决方案:用于在用于供应不反应燃料的循环通道3和水分浓度升高之间切换的阀6和用于供应高浓度甲醇的高浓度燃料供应通道5被构造成基于 发电量或给定的时间间隔。 结果,发电量在给定范围内保持恒定。 此外,由于流路被阀6切换,所以必须只有一个泵12消耗动力,整体上降低了燃料电池的输出功率。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Direct methanol fuel cell
    • 直接甲醇燃料电池
    • JP2014086207A
    • 2014-05-12
    • JP2012232735
    • 2012-10-22
    • Fujikura Ltd株式会社フジクラ
    • KAKU SHINWAN NIANFENGMORIMATSU YUKIOHASHI MASAKAZU
    • H01M8/02H01M8/10
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a high output compact DMFC by maintaining the temperature.SOLUTION: Methanol is supplied to an anode 2 side in a membrane/electrode structure 1 where an anode and a cathod are integrated while sandwiching an electrolyte membrane, and power is generated by causing reaction of protons transmitted the membrane/electrode structure 1 and oxygen on a cathode 3 side. In such a direct methanol fuel cell, a heat insulation layer 6 for infiltrating steam and storing heat is formed on the outer surface side of the cathode 3. Since the heat insulation layer 6 condenses steam produced by oxidation reaction directly, and is heated or kept warm by its latent heat, temperature of DMFC is maintained in a desired operation temperature range, resulting in a high output DMFC in which the output is not reduced over a long time.
    • 要解决的问题:通过保持温度来提供高输出的紧凑型DMFC。解决方案:将甲醇供应到膜/电极结构1中的阳极2侧,其中阳极和阴极一体化,同时夹着电解质膜,并且功率 是通过使膜/电极结构体1传递的质子与阴极3侧的氧反应而产生的。 在这种直接甲醇燃料电池中,在阴极3的外表面侧形成有用于渗透蒸汽和储存热量的隔热层6.由于绝热层6直接将由氧化反应产生的蒸气冷凝并加热或保持 通过其潜热加热,DMFC的温度保持在期望的操作温度范围内,导致高输出DMFC,其中输出长时间不减少。
    • 8. 发明专利
    • Direct methanol fuel cell
    • 直接甲醇燃料电池
    • JP2013200972A
    • 2013-10-03
    • JP2012067733
    • 2012-03-23
    • Fujikura Ltd株式会社フジクラ
    • WAN NIANFENGKAKU SHINOHASHI MASAKAZUMORIMATSU YUKI
    • H01M8/02H01M4/86H01M8/10
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a direct methanol fuel cell that retains water sufficiently and stably on an anode side so as to improve and stabilize generated power and power generation efficiency.SOLUTION: An anode and a cathode are integrated, with an electrolyte membrane sandwiched therebetween, into a membrane electrode assembly 1. In a direct methanol fuel cell, protons, electrons, and carbon dioxide are produced by reaction of methanol and water on an anode side of the membrane electrode assembly 1. On the anode side, a collector 3 is provided in close contact with the membrane electrode assembly 1. A hydrophilic water management layer 5, which allows the methanol to permeate therethrough and also retains water, is provided so as to sandwich the collector 3 with the membrane electrode assembly 1.
    • 要解决的问题:提供在阳极侧充分稳定地保持水的直接甲醇燃料电池,以提高和稳定发电功率和发电效率。解决方案:阳极和阴极集成在一起,电解质膜夹在 在直接甲醇燃料电池中,通过在膜电极组件1的阳极侧上甲醇和水的反应产生质子,电子和二氧化碳。在阳极侧,集电体3 提供与膜电极组件1紧密接触。提供允许甲醇渗透并且还保留水的亲水性水管理层5,以将集电体3夹在膜电极组件1上。
    • 9. 发明专利
    • Temperature control device for fuel cell
    • 燃料电池温度控制装置
    • JP2012048928A
    • 2012-03-08
    • JP2010189061
    • 2010-08-26
    • Fujikura Ltd株式会社フジクラ
    • KAKU SHINOHASHI MASAKAZUWAN NIANFENGMORIMATSU YUKI
    • H01M8/04H01M8/10
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a temperature control device for a fuel cell that can maintain the operational temperature range of the fuel cell in a predetermined temperature range without increasing the size of the device.SOLUTION: A temperature control device for a fuel cell includes a power generation part 2 that generates power by air supply, generates heat in accordance with the power generation, and increases temperature by the heat. The diffusion of the heat generated in the power generation part 2 in accordance with the power generation, via the air supplied to the power generation part 2 is increased or decreased by increase or decrease in the supply amount of the air, and the temperature of the power generation part 2 is controlled.
    • 要解决的问题:提供一种用于燃料电池的温度控制装置,其可以将燃料电池的操作温度范围保持在预定温度范围,而不增加装置的尺寸。 解决方案:用于燃料电池的温度控制装置包括通过供气产生电力的发电部分2,根据发电产生热量,并且通过热量增加温度。 通过供给发电部2的空气,在发电部2中产生的发电热量的扩散通过空气供给量的增加或减少而增加或减小, 发电部2被控制。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Power generation control device for direct alcohol type fuel cell
    • 用于直接酒精型燃料电池的发电控制装置
    • JP2011181407A
    • 2011-09-15
    • JP2010045714
    • 2010-03-02
    • Fujikura Ltd株式会社フジクラ
    • KAKU SHINOHASHI MASAKAZUWAN NIANFENGMORIMATSU YUKI
    • H01M8/04
    • H01M8/04231H01M8/04H01M8/04223
    • PROBLEM TO BE SOLVED: To provide a power generation control device for a direct alcohol type fuel cell, which can discharge fuel from a power generation part without rotating a pump reversely when stopping power generation in the power generation part.
      SOLUTION: The power generation control device for the direct alcohol type fuel cell 1 includes one or more fuel storage parts 2 for storing fuel; the power generation part 3 supplied with fuel to generate power; and the pump 11 supplying the power generation part 3 with fuel stored in the one or more fuel storage parts 2. When stopping power generation in the power generation part 3, the supply of fuel to the power generation part 3 from the one or more fuel storage parts 2 is stopped, and air is supplied to the power generation part 3 by the pump 11. The fuel existing in the power generation part 3 is discharged with the air to one of the one or more fuel storage parts 2.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于直接醇型燃料电池的发电控制装置,其能够在停止发电部中的发电时不会使泵逆转而从发电部排出燃料。 解决方案:用于直接醇型燃料电池1的发电控制装置包括用于储存燃料的一个或多个燃料储存部2; 供给燃料以发电的发电部3; 以及为发电部3供给储存在一个以上的燃料存储部2中的燃料的泵11.当停止发电部3的发电时,从一个以上的燃料向发电部3供给燃料 存储部件2停止,并且通过泵11将空气供给到发电部件3.存在于发电部件3中的燃料用空气排出到一个或多个燃料存储部件2中的一个。 版权所有(C)2011,JPO&INPIT