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1. 发明专利

JP2010105847A Reforming apparatus 审中-公开
标题翻译：改装装置
公开(公告)号：JP2010105847A
公开(公告)日：2010-05-13
申请号：JP2008279042
申请日：2008-10-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHII YASUO , ISHIKAWA TAKAO
IPC分类号： C01B3/38 , B01J23/76 , C01B3/48 , H01M8/06
CPC分类号： F02M27/02 , Y02P20/129 , Y02T10/16
摘要： PROBLEM TO BE SOLVED: To provide a reforming apparatus in which a catalyst layer and a highly heat-conductive member are disposed in contact with each other to restrain the temperature inside the catalyst layer from locally elevating due to heat generated upon reaction of a compound having carbon in the molecule with steam. SOLUTION: This reforming apparatus, generating hydrogen or a hydrogen-containing compound from a compound having carbon in the molecule while feeding steam, includes a heat-conductive member, a catalyst layer formed on at least one surface of the heat-conductive member, and a flow channel through which the generated carbon dioxide circulates. The shape of the heat-conductive member is preferably tabular or tubular. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种重整装置，其中催化剂层和高导热性构件彼此接触以抑制催化剂层内的温度由于在反应时产生的热而局部升高在分子中具有蒸汽的化合物。解决方案：该转化装置在供给蒸汽的同时由分子中具有碳的化合物产生氢或含氢化合物包括导热部件，形成在导热部件的至少一个表面上的催化剂层以及产生的二氧化碳通过其流动的流动通道。导热构件的形状优选为片状或管状。版权所有（C）2010，JPO＆INPIT

2. 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

3. 发明专利

JP2008226824A Fuel cell using metal cluster catalyst 有权
标题翻译：燃料电池使用金属串联催化剂
公开(公告)号：JP2008226824A
公开(公告)日：2008-09-25
申请号：JP2008015752
申请日：2008-01-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHII YASUO , KARASAWA HIDETOSHI , HIGASHIYAMA KAZUHISA , IIZUKA HIDEHIRO , SUGANO SHUICHI , SUZUKI SHUICHI
IPC分类号： H01M4/90 , B01J23/44 , H01M4/92 , H01M8/10
CPC分类号： H01M4/90 , H01M4/8652 , H01M4/9083 , H01M8/1007 , Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst for a fuel cell in which a metal cluster of which the metal circumference is covered by ligand is carried on a carbon carrier and which supersedes a performance of a conventional platinum catalyst without using expensive platinum. SOLUTION: A metal cluster containing a non-platinum group element is used for a catalyst active composition, and since the metal cluster has a metal of a different valence, it is possible to provide a catalyst having more improved electrode performance per cost of a used metal than a catalyst using platinum. By applying the catalyst for the electrode catalyst of the fuel cell, the fuel cell system of a low cost can be materialized without using expensive platinum as an active composition. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池用电极催化剂，其中金属圆周被配体覆盖的金属簇载于碳载体上，并且取代常规铂催化剂的性能而不使用昂贵的铂。解决方案：将含有非铂族元素的金属簇用于催化剂活性组合物，并且由于金属簇具有不同价态的金属，因此可以提供一种催化剂，其具有每成本更高的电极性能的使用金属比使用铂的催化剂。通过应用燃料电池用电极催化剂的催化剂，可以实现低成本的燃料电池系统，而不使用昂贵的铂作为活性组合物。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007098295A Shift catalyst and its preparation method 有权
标题翻译： SHIFT催化剂及其制备方法
公开(公告)号：JP2007098295A
公开(公告)日：2007-04-19
申请号：JP2005292003
申请日：2005-10-05
申请人： Babcock Hitachi Kk , Hitachi Ltd , バブコック日立株式会社 , 株式会社日立製作所
发明人： YOSHIDA NORIKO , YOSHII YASUO , YATABE HIROSHI , MIYATA TERUFUMI
IPC分类号： B01J23/88 , B01J37/02 , C01B3/48
摘要： PROBLEM TO BE SOLVED: To provide a shift catalyst capable of improving CO conversion rate of a noble metal shift catalyst.
SOLUTION: The catalyst used for a shift reaction that produces hydrogen and carbon dioxide from water and carbon monoxide is composed of: a carrier comprising a porous oxide; and a catalytic active component comprising noble metal, rare earth metal oxide and molybdenum deposited on the surface of the carrier. A base having a honeycomb shape can be used and is coated with the carrier and, thereafter, the catalytic active component is deposited on the carrier, wherein a further improvement of the CO conversion rate can be provided. The catalyst prepared by depositing platina, cerium oxide and molybdenum as the catalytic active component on alumina carrier has extremely high CO conversion rate.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决方案：提供能够提高贵金属变换催化剂的CO转化率的变换催化剂。解决方案：用于从水和一氧化碳产生氢气和二氧化碳的转移反应的催化剂由以下组成：包含多孔氧化物的载体; 以及沉积在载体表面上的包含贵金属，稀土金属氧化物和钼的催化活性成分。可以使用具有蜂窝形状的基底并涂覆载体，然后将催化活性成分沉积在载体上，其中可以提供CO转化率的进一步提高。通过将铂，氧化铈和钼作为催化活性成分沉积在氧化铝载体上制备的催化剂具有极高的CO转化率。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2005262070A Catalyst for production of hydrogen 审中-公开
标题翻译：催化剂生产氢
公开(公告)号：JP2005262070A
公开(公告)日：2005-09-29
申请号：JP2004077603
申请日：2004-03-18
申请人： Babcock Hitachi Kk , Hitachi Ltd , バブコック日立株式会社 , 株式会社日立製作所
发明人： YOSHII YASUO , YOSHIDA NORIKO , NAGAYAMA KOUSEI , YATABE HIROSHI , MIYATA TERUFUMI
IPC分类号： B01J23/76 , B01J21/04 , B01J32/00 , C01B3/40
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To improve the initial performance and durability of the catalyst in a PEFC fuel cell system equipped with a hydrogen production apparatus by optimizing the amount of an Ni ingredient and that of rare earth elements carried by an inorganic oxide support. SOLUTION: The catalyst contains Ni element and at least one rare earth ingredient, carried in an inorganic oxide support. The Ni to rare earth atomic mole ratio is 0.05-0.3, and the ratio of the mole of rare earth atoms to that of molecules in the oxide support is 0.015-0.07. Preferably, the content of the Ni ingredient is 5-50 wt.%, based on the content of the metal oxide, and that of rare earth ingredients is 1-25 wt.%, based on the metal oxides. The catalyst is available in fuel cell systems equipped with a fuel-modifying device having a catalyst for hydrogen production, e.g. domestic and business PEFC systems, permits reduction of the starting time and can maintain a high performance over a long period. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过优化Ni成分的量和由无机氧化物载体承载的稀土元素的量，来提高配备有氢制造装置的PEFC燃料电池系统中的催化剂的初始性能和耐久性。解决方案：催化剂含有Ni元素和至少一种稀土成分，载于无机氧化物载体中。 Ni与稀土原子摩尔比为0.05-0.3，稀土元素的摩尔数与氧化物载体中的分子的摩尔比为0.015-0.07。优选地，基于金属氧化物的含量，Ni成分的含量为5-50重量％，稀土成分的含量为基于金属氧化物的1-25重量％。催化剂可用于配备有具有用于制氢的催化剂的燃料改性装置的燃料电池系统，例如，国内和国际PEFC系统，允许减少启动时间，并能长期保持高性能。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2008243756A Catalyst for fuel cell 审中-公开
标题翻译：燃料电池催化剂
公开(公告)号：JP2008243756A
公开(公告)日：2008-10-09
申请号：JP2007086322
申请日：2007-03-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUZUKI SHUICHI , OBE YOSHIKI , TAKAMORI YOSHIYUKI , YAMAUCHI HIROSHI , YOSHII YASUO
IPC分类号： H01M4/92 , H01M8/02 , H01M8/10
CPC分类号： H01M4/92 , H01M4/926 , H01M8/1007 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for a fuel cell with high oxygen reduction activity and a reduced manufacturing cost, and to provide the fuel cell with high power generating efficiency and a reduced manufacturing cost. SOLUTION: The catalyst for fuel cell to reduce an oxidant gas has at least a partially oxidized palladium. The fuel cell has an anode to oxidize the fuel, a cathode to reduce the oxidant gas, and a solid polymeric electrolyte membrane in between the anode and the cathode. Further, the fuel cell uses the oxidized palladium as a cathode catalyst. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有高氧还原活性和降低的制造成本的燃料电池用催化剂，并且为燃料电池提供高发电效率和降低的制造成本。解决方案：用于燃料电池以减少氧化剂气体的催化剂具有至少部分氧化的钯。燃料电池具有用于氧化燃料的阳极，用于减少氧化剂气体的阴极和在阳极和阴极之间的固体高分子电解质膜。此外，燃料电池使用氧化的钯作为阴极催化剂。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009283213A Catalyst for fuel cell, method for manufacturing catalyst for fuel cell, and electrode for fuel cell 审中-公开
标题翻译：燃料电池用催化剂，制造燃料电池用催化剂的方法，燃料电池用电极
公开(公告)号：JP2009283213A
公开(公告)日：2009-12-03
申请号：JP2008132618
申请日：2008-05-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHII YASUO , SUZUKI SHUICHI
IPC分类号： H01M4/86 , H01M4/88 , H01M4/90 , H01M8/10
CPC分类号： Y02E60/523 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide the method for manufacturing a catalyst enhancing performance per surface area by making small the particle size of metal clusters in which metal is covered with ligands as an electrode catalyst for a fuel cell, and to provide an electrode for the fuel cell manufactured by using this. SOLUTION: The catalyst uses metal clusters containing non-platinum elements as a catalytic activity component, the metal cluster includes metals having different valences, and performance per catalyst surface area is enhanced by making small particle size of the metal clusters. The electrode for achieving high performance without using carbon carriers is realized by applying the catalyst to the electrode catalyst of the fuel cell. Since the electrode is made thin, resistance is decreased, and the electrode is applied to a DMFC and a PEFC as a high performance electrode. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供通过使用金属被金属作为燃料电池的电极催化剂的配体覆盖金属簇的粒径较小的方式提供每个表面积的催化剂增强性能的方法，并且提供一种通过使用该燃料电池制造的燃料电池用电极。解决方案：催化剂使用含有非铂元素的金属簇作为催化活性成分，金属簇包括具有不同化合价的金属，并且通过使金属簇的粒径小而提高每个催化剂表面积的性能。在不使用碳载体的情况下实现高性能的电极通过将催化剂施加到燃料电池的电极催化剂来实现。由于电极变薄，电阻降低，电极被施加到作为高性能电极的DMFC和PEFC。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2011007047A Internal combustion engine having hydrogen generation device and internal combustion engine system 审中-公开
标题翻译：具有氢气发电装置和内燃机系统的内燃机
公开(公告)号：JP2011007047A
公开(公告)日：2011-01-13
申请号：JP2009148186
申请日：2009-06-23
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHII YASUO , ISHIKAWA TAKAO , SHIMADA ATSUSHI
IPC分类号： F02D19/08 , B01J23/76 , C01B3/40 , F01N13/08 , F02M27/02
CPC分类号： Y02P20/52 , Y02T10/126
摘要： PROBLEM TO BE SOLVED: To maintain hydrogen generating reaction efficiency of steam reforming reaction caused by a reforming catalyst.SOLUTION: In an internal combustion engine having a hydrogen generation device for generating hydrogen from organic compound and using hydrogen, generated by the hydrogen generation device, as a part of fuel, the reforming catalyst for improving performance of steam reforming reaction for generating hydrogen by reacting organic compound and steam is disposed in the hydrogen generation device. Supply means for hydrogen containing gas is disposed upstream of the reforming catalyst.
摘要翻译：要解决的问题：保持由重整催化剂引起的蒸汽重整反应的产生氢的反应效率。解决方案：在具有由氢生成装置生成的由有机化合物产生氢并使用氢的氢产生装置的内燃机中，作为燃料的一部分，通过使有机化合物和蒸汽反应生成氢气的蒸汽重整反应的性能改善用改性催化剂配置在氢气生成装置中。含氢气体的供给装置设置在重整催化剂的上游。

9. 发明专利

JP2010030843A Catalyst for hydrogen generation and hydrogen generating apparatus using the same 审中-公开
标题翻译：氢发生催化剂及其生成装置
公开(公告)号：JP2010030843A
公开(公告)日：2010-02-12
申请号：JP2008195607
申请日：2008-07-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHII YASUO , ISHIKAWA TAKAO , SHIMADA ATSUSHI
IPC分类号： C01B3/26 , B01J23/76 , B01J31/22 , C01B3/32 , C01B3/40
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for hydrogen generation for inexpensively and efficiently generating hydrogen, and to provide a hydrogen generating apparatus using the catalyst. SOLUTION: The catalyst for hydrogen generation is prepared by using metal clusters containing a non-platinum element and having ligands surrounding metals, wherein the metal clusters include metal ions having different valances. Thereby, the fuel reforming performance per the cost of metals used can be improved compared to a catalyst using platinum. An inexpensive hydrogen generating apparatus without using expensive platinum can be obtained. The catalyst is applicable to hydrogen firinig internal combustion engines, fuel cell powered automobiles and home-use PEFC (Polymer Electrolyte Fuel Cell). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于低成本且有效地产生氢气的氢气生成用催化剂，提供使用该催化剂的氢生成装置。解决方案：通过使用含有非铂元素并且具有围绕金属的配体的金属簇来制备用于产生氢的催化剂，其中金属簇包括具有不同价态的金属离子。因此，与使用铂的催化剂相比，可以提高与使用的金属成本相关的燃料重整性能。可以获得不使用昂贵的铂的便宜的氢生成装置。该催化剂适用于氢气发动机，燃料电池动力汽车和家用PEFC（聚合物电解质燃料电池）。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009244279A Gas sensor and gas detection method 有权
标题翻译：气体传感器和气体检测方法
公开(公告)号：JP2009244279A
公开(公告)日：2009-10-22
申请号：JP2009173825
申请日：2009-07-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KANAE MASAHITO , IIZUKA HIDEHIRO , YOSHII YASUO , YOSHIDA NORIKO , HIGASHIYAMA KAZUHISA , KAMIKAWA MASAYUKI
IPC分类号： G01N27/16
摘要： PROBLEM TO BE SOLVED: To provide a gas sensor and gas detection method capable of detecting at least one of the amount and concentration of nitrogen oxide or sulfur oxide contained in gas.
SOLUTION: NOx or SOx in the gas is captured in a catalyst when an air-fuel ratio is lean. Then, an amount of NOx or Sox in lean gas is measured by switching the air-fuel ratio of gas contacting with the catalyst to be stoichiometric or rich, and detecting heat generated when the captured NOx or SOx is reduced.
COPYRIGHT: (C)2010,JPO&INPIT

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