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31. 发明专利

JP2008153081A Fuel cell and its manufacturing method 审中-公开
标题翻译：燃料电池及其制造方法
公开(公告)号：JP2008153081A
公开(公告)日：2008-07-03
申请号：JP2006340399
申请日：2006-12-18
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TANAKA AKIRA , SOMA KENICHI
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/523 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of suppressing increase in ionic conductivity between adjoined power generating cells in the fuel cell having a membrane-electrode assembly having a plurality of electrode parts and bonded to an end plate with a gasket; and to provide the manufacturing method of the fuel cell. SOLUTION: The membrane-electrode assembly having the plurality of electrode parts is bonded to end plates arranged on its both sides with the gasket, and an electrolyte membrane between the plurality of electrodes in the membrane-electrode assembly is bonded to the end plate with the gasket containing powdery substances. The electrolyte membrane between the electrodes of the membrane-electrode assembly has through parts formed by pushing the powdery substances in it. By forming the through parts in the electrolyte membrane positioned between the plurality of electrodes, ionic conductivity between the adjoined cells is reduced. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种能够抑制具有具有多个电极部分的膜 - 电极组件的燃料电池中相邻的发电单元之间的离子电导率增加的燃料电池，并且用垫圈 ; 并提供燃料电池的制造方法。解决方案：具有多个电极部分的膜 - 电极组件与垫片接合在其两侧的端板上，并且膜 - 电极组件中的多个电极之间的电解质膜被结合到端部板上带有含有粉末状物质的垫片。膜 - 电极组件的电极之间的电解质膜具有通过将粉末状物质推入而形成的部分。通过在位于多个电极之间的电解质膜中形成贯通部件，减少邻接的电池间的离子电导率。版权所有（C）2008，JPO＆INPIT

32. 发明专利

JP2008123810A Electrode catalyst for fuel cell, its manufacturing method, and fuel cell 有权
标题翻译：燃料电池用电极催化剂及其制造方法和燃料电池
公开(公告)号：JP2008123810A
公开(公告)日：2008-05-29
申请号：JP2006305679
申请日：2006-11-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHII YASUO , KARASAWA HIDETOSHI , SUGANO SHUICHI , SUZUKI SHUICHI , SOMA KENICHI
IPC分类号： H01M4/86 , B01J31/20 , B01J31/24 , B01J37/02 , B01J37/08 , H01M4/88 , H01M4/90 , H01M4/92 , H01M8/04 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide electrode catalyst for a fuel cell, and its manufacturing method, so made to obtain high catalyst activity even without the use of expensive platinum. SOLUTION: In the electrode catalyst for a fuel cell carrying metal complex or metal cluster with its metal periphery covered with ligand on a carbon carrier or an inorganic oxide carrier, the ligand is to have a carbonyl group, the carbon carrier or the inorganic oxide carrier is to have a hydroxyl group, and a pH of suspension containing carbon after 1 g of the carbon carrier is mixed with 10 ml of boiled distilled water and is cooled is to be smaller than 9. Or, the ligand is to be an organic matter containing at least one carbon or hydrogen atom, and a pH of suspension containing carbon after 1 g of the carbon carrier is mixed with 10 ml of boiled distilled water and is cooled is to be 9 or more. Affinity of active ingredient and the carrier is so good that high catalyst performance can be obtained even in case the metal complex or the metal cluster containing a non-platinum system element is used as a catalyst active ingredient. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于燃料电池的电极催化剂及其制造方法，即使不使用昂贵的铂也能获得高的催化剂活性。解决方案：在载体金属络合物的燃料电池用电极催化剂或其金属周边用碳载体或无机氧化物载体上的配体覆盖的金属簇上，配体具有羰基，碳载体或无机氧化物载体具有羟基，1g碳载体上含有碳的悬浮液的pH与10ml沸腾蒸馏水混合并冷却至小于9.或者，配体为含有至少一个碳原子或氢原子的有机物，1g碳载体上含有碳的悬浮液的pH与10ml沸腾蒸馏水混合并冷却至9以上。活性成分和载体的亲和性如此良好，即使在使用含有非铂系元素的金属络合物或金属簇作为催化剂活性成分的情况下也能获得高的催化剂性能。版权所有（C）2008，JPO＆INPIT

33. 发明专利

JP2008041375A Electrolyte, electrolyte membrane, membrane electrode assembly using it, fuel cell power supply, and fuel cell power supply system 审中-公开
标题翻译：电解质，电解质膜，使用其的膜电极组件，燃料电池电源和燃料电池电源系统
公开(公告)号：JP2008041375A
公开(公告)日：2008-02-21
申请号：JP2006212729
申请日：2006-08-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOYAMA TORU , MORISHIMA SHIN , SOMA KENICHI
IPC分类号： H01M8/02 , C08G73/18 , C08G73/22 , C08G75/32 , H01B1/06 , H01M4/86 , H01M8/10
CPC分类号： H01M4/8828 , H01M4/926 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1039 , H01M8/1067 , H01M2300/0082
摘要： PROBLEM TO BE SOLVED: To solve a problem that a fuel cell such as a direct type methanol fuel cell becomes unusable in a short time due to oxidation deterioration or desorption of an ion conductive group of an electrolyte membrane and an electrode used in it. SOLUTION: Alkylene-sulphonic acid group and alkylene-sulphoether group are introduced in carbon of aromatic ring of a polyazole system polymer such as polyimidazoles, polyoxazoles, and polythiazoles having superior anti-oxidation deterioration, thereby, an electrolyte, an electrolyte membrane, and a membrane electrode assembly having superior anti-oxidation deterioration performance with an ionic conductivity grant group stable for a long period, with a low cost, can be obtained, and a mobile battery power source, a dispersion battery power source, and a vehicle battery power source become possible to use continuously for a long time. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题为了解决直接型甲醇燃料电池等燃料电池由于电解质膜的离子传导性基团的氧化劣化或解吸而在短时间内不能使用的问题，它。解决方案：将亚烷基 - 磺酸基团和亚烷基 - 磺基醚基团导入具有优异的抗氧化劣化的聚唑体系聚合物如聚咪唑，聚恶唑和多噻唑的芳环的碳中，由此，电解质，电解质膜，并且可以获得具有优异的抗氧化劣化性能的膜电极组件，其具有长时间稳定且成本低的离子电导率授予组，并且可以获得移动电池电源，分散电池电源和车辆电池电源可以长时间连续使用。版权所有（C）2008，JPO＆INPIT

34. 发明专利

JP2007258124A Fuel cell, and apparatus using same 审中-公开
标题翻译：燃料电池和使用它的装置
公开(公告)号：JP2007258124A
公开(公告)日：2007-10-04
申请号：JP2006084448
申请日：2006-03-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAMO YUICHI , SUGANO MASAYOSHI , SOMA KENICHI
IPC分类号： H01M8/02 , H01M8/00 , H01M8/04 , H01M8/10
CPC分类号： H01M8/04186 , H01M8/2455
摘要： PROBLEM TO BE SOLVED: To provide a liquid fuel direct type fuel cell, and an apparatus using the same for achieving: (A) No supplimentary mobile power is required for fuel supply, (B) Driving is allowed in any attitude, (C) An operation is simple for supplying fuel, (D) The cross leakage and cross over of liquid fuel are rare, (E) Both a power density and an energy density are high, and (F) Safety and reliability are high, in the case when the fuel cell is mounted on a portable information device or a portable instrument, or used as a portable secondary power source.
SOLUTION: The fuel cell incudes an anode for oxidizing the liquid fuel, a cathode for reducing oxygen, and a liquid fuel tank. The liquid fuel is supplied to the anode by capillary phenomenon, and the amount of the supply is regulated by the gas exchange with an anode exhaust gas.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种液体燃料直接型燃料电池及使用该燃料电池的装置，以达到：（A）燃料供给不需要供应的移动电力，（B）以任何姿态允许行驶，（C）燃料供应的操作简单，（D）液体燃料的交叉泄漏和交叉稀少，（E）功率密度和能量密度均高，（F）安全可靠性高，在燃料电池安装在便携式信息装置或便携式仪器上，或用作便携式二次电源的情况下。解决方案：燃料电池包括用于氧化液体燃料的阳极，用于还原氧的阴极和液体燃料箱。通过毛细管现象将液体燃料供给到阳极，通过与阳极废气的气体交换来调节供给量。版权所有（C）2008，JPO＆INPIT

35. 发明专利

JP2007095401A Fuel cell and electronic equipment for mounting the same 审中-公开
标题翻译：燃料电池和电子设备安装
公开(公告)号：JP2007095401A
公开(公告)日：2007-04-12
申请号：JP2005281066
申请日：2005-09-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOYAMA TORU , ANDO SHINSUKE , SOMA KENICHI
IPC分类号： H01M4/86 , H01M8/00 , H01M8/02 , H01M8/10
CPC分类号： H01M8/04208 , H01M8/0245 , H01M8/1004 , H01M2008/1095 , H01M2250/30 , Y02B90/18
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of generating power stably for a long time while mounting a relatively high-concentration liquid fuel. SOLUTION: The fuel cell has an anode electrode for oxidizing a liquid fuel, a cathode electrode for reducing oxygen, a solid polymer electrolyte film formed between the anode electrode and the cathode electrode, a power collection plate for taking out electrons following a generation reaction from the anode electrode, a first porous material for supplying the fuel to the anode electrode, and a second porous material for supplying fuel to the first porous material. The pore diameter of the first porous material is made smaller than that of the second porous material in a passive type fuel cell; where the solid polymer electrolyte film, the anode electrode, the power collection plate, the first porous material, and the second porous material are arranged in this order. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够在安装相对高浓度的液体燃料的同时长时间稳定地发电的燃料电池。解决方案：燃料电池具有用于氧化液体燃料的阳极电极，用于还原氧的阴极电极，形成在阳极电极和阴极电极之间的固体聚合物电解质膜，用于取出电极的电力收集板，来自阳极电极的产生反应，用于向阳极电极供应燃料的第一多孔材料和用于向第一多孔材料供应燃料的第二多孔材料。在无源型燃料电池中，第一多孔材料的孔径小于第二多孔材料的孔径; 其中固体聚合物电解质膜，阳极电极，集电板，第一多孔材料和第二多孔材料按此顺序排列。版权所有（C）2007，JPO＆INPIT

36. 发明专利

JP2006156077A Fuel cell end plate and fuel cell 有权
标题翻译：燃料电池板和燃料电池
公开(公告)号：JP2006156077A
公开(公告)日：2006-06-15
申请号：JP2004343451
申请日：2004-11-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KUBOTA OSAMU , KAMO YUICHI , SOMA KENICHI
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： H01M8/0247 , H01M8/0221 , H01M8/0228 , H01M8/0254 , H01M8/0271 , H01M8/0286 , H01M8/241 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To prevent the formation of a gap between a gasket and a power collection board, and a resin substrate adhered the power collection board, and to suppress a leak of fuel in a flatly arranged type fuel cell equipped with a membrane/electrode conjugate.
SOLUTION: A fuel cell end plate arranged on both sides of a membrane/electrode conjugate integrating a polymer electrolyte membrane and an electrode is formed by integrally forming a resin substrate, a power collection board and a gasket, an outside terminal connection part of the power collection board is provided on a part different from its contacting surface with the power collection board and the membrane/electrode conjugate, for example, the side surface of the resin substrate. The gasket is arranged so as to surround the outer periphery of a part of the power collection body contacting with the membrane/electrode conjugate.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了防止在垫片和集电板之间形成间隙，并且树脂基板粘附在集电板上，并且能够抑制配备有扁平布置型燃料电池的燃料泄漏膜/电极缀合物。解决方案：通过一体地形成树脂基板，集电板和垫圈，外部端子连接部分，形成集成了聚合物电解质膜和电极的膜/电极共轭体两侧的燃料电池端板功率收集板的一部分设置在与集电板和膜/电极共轭体的接触面不同的部分上，例如树脂基板的侧面。密封垫被布置成围绕与膜/电极缀合物接触的电力收集体的一部分的外周。版权所有（C）2006，JPO＆NCIPI

37. 发明专利

JP2005129369A Catalyst material and fuel cell using the same 有权
标题翻译：催化材料和燃料电池使用相同
公开(公告)号：JP2005129369A
公开(公告)日：2005-05-19
申请号：JP2003363990
申请日：2003-10-24
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUZUKI SHUICHI , TAKAMORI YOSHIYUKI , MORISHIMA SHIN , SUGIMASA MASATOSHI , HAYASHIBARA MITSUO , SOMA KENICHI
IPC分类号： H01M4/96 , H01M4/90 , H01M4/92 , H01M8/10
CPC分类号： Y02E60/522 , Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide a highly active catalyst material and a fuel cell with high power density using the same.
SOLUTION: In a catalyst material that is mainly composed of a catalyst carrier having a carbon atom 101 as a main component and a catalyst, the catalyst carrier containing a hetero atom 102 that can form a coordinate bond is applied to a catalyst material which is used for a fuel cell. Here, a "hetero atom" refers to a dissimilar atom in carbon. Also, "contain" means that the hetero atom that has been chemically bonded with the carbon atom exists in the catalyst carrier. However, the crystallite size of a carbon crystal may be large or small, and besides may be amorphous. Also, the hetero atom may be bonded with the carbon atom, and at the same time may be bonded with a hydrogen atom.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：使用该催化剂材料和具有高功率密度的燃料电池来提供高活性催化剂材料。解决方案：主要由具有碳原子101作为主要成分的催化剂载体和催化剂组成的催化剂材料中，将含有可形成配位键的杂原子102的催化剂载体施加到催化剂材料其用于燃料电池。这里，“杂原子”是指碳上的不同原子。此外，“含有”是指与碳原子化学键合的杂原子存在于催化剂载体中。然而，碳晶体的微晶尺寸可以大或小，此外可以是无定形的。此外，杂原子可以与碳原子键合，同时可以与氢原子键合。版权所有（C）2005，JPO＆NCIPI

38. 发明专利

JP2005108822A Electrolyte film for fuel cell, its forming method, and fuel cell using it 有权
标题翻译：用于燃料电池的电解质膜，其形成方法和使用它的燃料电池
公开(公告)号：JP2005108822A
公开(公告)日：2005-04-21
申请号：JP2004247690
申请日：2004-08-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OGINO MASAHIKO , MIYAUCHI AKIHIRO , ANDO TAKUJI , SOMA KENICHI , SUZUKI SHUICHI , TAKAMORI YOSHIYUKI , HONBOU HIDETOSHI
IPC分类号： H01M8/02 , H01M8/00 , H01M8/10
CPC分类号： Y02E60/523 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a polyelectrolyte film which can improve the efficiency of a fuel cell and has increased surface irregularities, an extremely three-dimensional shape with a large surface area, and to provide a manufacturing method for the fuel cell and the fuel cell. SOLUTION: An electrolyte film for the fuel cell has a fine protrusion group formed on one face or both faces of the polyelectrolyte film by plastic processing. The manufacturing method for the electrolyte film for the fuel cell is provided, wherein a mold having a recessed part of a prescribed flat pattern is pressed to the one face or the both faces of the polyelectrolyte film, then, the mold is separated from the polyelectrolyte film while extending a projection formed inside the recessed part to form the fine protrusion group. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可以提高燃料电池的效率并且具有增加的表面不规则性，具有大的表面积的极其立体形状的聚电解质膜，并且提供了用于燃料电池的制造方法和燃料电池。解决方案：用于燃料电池的电解质膜具有通过塑性处理在聚电解质膜的一个面或两个表面上形成的细突起组。提供了用于燃料电池的电解质膜的制造方法，其中将具有规定平面图案的凹部的模具按压到聚电解质膜的一面或两面，然后将模具与聚电解质同时延伸形成在凹部内部的突起以形成细突起组。版权所有（C）2005，JPO＆NCIPI

39. 发明专利

JPH11347544A CITY WATER CENTRALIZED DISTRIBUTION LINE SYSTEM 失效
公开(公告)号：JPH11347544A
公开(公告)日：1999-12-21
申请号：JP16468298
申请日：1998-06-12
申请人： HITACHI LTD
发明人： OKA KENICHIRO , SOMA KENICHI
IPC分类号： C02F1/00 , B01J35/02 , C02F1/32 , C02F1/58
摘要： PROBLEM TO BE SOLVED: To remove trihalomethanes effectively at the terminal of a centralized water distribution line by installing a trihalomethane decomposition apparatus using a photocatalyst by the combination of the photocatalyst having characteristics for oxidizing organic substances by the energy of a light source and an ultraviolet generator in the preceding stage of a water storage tank for water distribution. SOLUTION: City water containing trihalomethanes stored in a primary water storage tank 400 connected directly to an aqueduct net work is sent to a secondary water storage tank 410 by a pump 500a and next to a trihalomethane decomposition apparatus 200. In the apparatus 200, ultraviolet rays are emitted from an ultraviolet generator 210 into an outer wall container through optical fibers for ultraviolet irradiation, and the trihalomethanes in the city water in a water introduction area are decomposed by a photocatalyst on the surface of synthetic resin fibers coated with the catalyst which was excited by the ultraviolet rays. After that, the city water is sent to a water storage tank 300 for water distribution by a pump 500b and supplied from the tank 300 to individual customers 600a-600d through a water distribution conduit network 50c.

40. 发明专利

JPH11289906A APPARATUS FOR DETERMINING POSITION OF AQUATIC LIFE 失效
公开(公告)号：JPH11289906A
公开(公告)日：1999-10-26
申请号：JP9716798
申请日：1998-04-09
申请人： HITACHI LTD
发明人： HARAMAI NAOKI , SOMA KENICHI , ENBUTSU ICHIRO
IPC分类号： A01K61/02
摘要： PROBLEM TO BE SOLVED: To obtain an apparatus for determining the position of an aquatic life, capable of suitably controlling the feeding rate and effective for improving the feeding rate, saving the labor and suppressing the water-pollution by providing a means for determining the distribution of the position of an aquatic life group, etc. SOLUTION: This apparatus is provided with a light-emitting means 30 such as a point light source or a laser light source attached to a breeding tank or a crawl, a light-diffusing means 40 to form a light plane by the combination of a concave lens and a convex lens and vertically radiate the light from the side wall in the breeding tank or the crawl, a light-detection means 50 to detect the light at the front and side faces of the breeding tank or the crawl and a position determining means 60 for aquatic life to measure the active mass of the aquatic life by the transmission or shield of the detected light and determine the position distribution of the aquatic life group. Preferably, an automatic feeding apparatus for aquatic life is produced by using the position determination apparatus for aquatic life in combination with a feeding rate adjusting means 70 to judge the activity of a fish group from the position distribution of aquatic life determined by the position determining apparatus and determine the optimum feeding rate.

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