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21. 发明申请

US20120040260A1 FUEL CELL SYSTEM AND WATER DRAINING METHOD FOR FUEL CELL SYSTEM 审中-公开
标题翻译：燃料电池系统和燃油电池系统的排水方法
公开(公告)号：US20120040260A1
公开(公告)日：2012-02-16
申请号：US13266335
申请日：2010-03-10
申请人： Junji Morita , Akinari Nakamura , Akinori Yukimasa , Takayuki Urata
发明人： Junji Morita , Akinari Nakamura , Akinori Yukimasa , Takayuki Urata
IPC分类号： H01M8/06
CPC分类号： H01M8/04291 , H01M8/04029 , H01M8/04044 , H01M8/04134 , H01M8/04141 , H01M8/04417 , H01M8/04492 , H01M8/04686 , H01M8/04768 , H01M8/04828 , H01M8/04992 , H01M8/0612
摘要： A fuel cell system of the present invention includes: a fuel cell (1); a water circulation passage through which water circulates, the water being necessary for an operation of a fuel cell system (100); a separation mechanism configured to divide the water circulation passage into a plurality of blocks when removing the water and to cut the flow of the water among the blocks; water discharge passages respectively connected to the blocks; and water discharge valves respectively provided on the water discharge passages.
摘要翻译：本发明的燃料电池系统包括：燃料电池（1）; 水循环通道，水循环，用于操作燃料电池系统（100）所需的水; 分离机构，其构造为在去除水时将水循环通道分成多个块并切割块中的水流; 分别连接到块的排水通道; 分别设置在排水通路上的排水阀。

22. 发明申请

US20110269038A1 HYDROGEN GENERATOR, FUEL CELL SYSTEM, AND METHOD FOR OPERATING HYDROGEN GENERATOR 有权
标题翻译：氢发生器，燃料电池系统和氢发生器运行方法
公开(公告)号：US20110269038A1
公开(公告)日：2011-11-03
申请号：US13142525
申请日：2010-03-30
申请人： Akinori Yukimasa , Junji Morita , Akinari Nakamura
发明人： Akinori Yukimasa , Junji Morita , Akinari Nakamura
IPC分类号： H01M8/06 , C01B3/02 , B01J19/00
CPC分类号： H01M8/0618 , C01B3/384 , C01B2203/0233 , C01B2203/066 , C01B2203/0811 , C01B2203/0822 , C01B2203/1058 , C01B2203/1064 , C01B2203/12 , C01B2203/1288 , C01B2203/1609 , C01B2203/1619 , C01B2203/1685 , C01B2203/169 , Y02E60/50 , Y02P20/128
摘要： The possibility of carbon deposition from a raw material gas is made lower than before in a pressure compensating operation carried out after stopping the stop process of a hydrogen generator and a fuel cell system including the hydrogen generator.The hydrogen generator includes: a raw material supply unit (102, 103) configured to function to block supply of a raw material; a steam supply unit (104, 105) configured to function to block supply of steam; a reformer 108 including a reforming catalyst 109 and configured to generate a hydrogen-containing gas by using the raw material supplied from the raw material supply unit and the steam supplied from the steam supply unit; a closing unit 116 configured to block at least a gas passage provided downstream of the reformer; and a controller 140 configured to execute a pressure compensating operation in which: during stop of the hydrogen generator, with hydrogen contained in the reformer, the supply of the raw material from the raw material supply unit and the supply of the steam from the steam supply unit are blocked, and the closing unit is closed; and to compensate a pressure decrease in the reformer due to a temperature decrease in the reformer after the closing of the closing unit, with the hydrogen contained in the reformer, the steam is supplied from the steam supply unit to the reformer.
摘要翻译：在停止氢发生器和包括氢发生器的燃料电池系统的停止处理之后执行的压力补偿操作中，从原料气体中进行碳沉积的可能性比以前低。氢发生器包括：原料供给单元（102,103），其被配置为阻止原料的供给; 蒸汽供应单元（104,105），其构造成用于阻止蒸汽的供应; 重整器108，其包括重整催化剂109，其构造为通过使用从原料供给单元供给的原料和从蒸汽供给单元供给的蒸汽来生成含氢气体; 闭合单元116，其构造成阻挡设置在重整器的下游的至少一个气体通道; 以及控制器140，被配置为执行压力补偿操作，其中：在氢发生器停止期间，包含在重整器中的氢，来自原料供应单元的原料的供应和来自蒸汽供应源的蒸汽的供应单元被封闭，关闭单元关闭; 并且为了补偿由于在关闭单元关闭之后重整器中的温度降低导致的重整器中的压力降低，包含在重整器中的氢气将蒸汽从蒸汽供应单元供应到重整器。

23. 发明授权

US07691510B2 Fuel cell system with differential pressure control 有权
标题翻译：具有差压控制的燃料电池系统
公开(公告)号：US07691510B2
公开(公告)日：2010-04-06
申请号：US10564469
申请日：2005-01-19
申请人： Soichi Shibata , Takayuki Urata , Yasushi Sugawara , Takahiro Umeda , Junji Morita , Kazuhito Hatoh , Yukinobu Kitano
发明人： Soichi Shibata , Takayuki Urata , Yasushi Sugawara , Takahiro Umeda , Junji Morita , Kazuhito Hatoh , Yukinobu Kitano
IPC分类号： H01M8/04 , H01M2/00 , H01M8/00
CPC分类号： H01M8/04231 , H01M8/04104
摘要： A fuel cell system includes a fuel cell that is subjected to a purge operation of supplying an inert gas to an anode and/or cathode upon shut-down of the fuel cell. The differential pressure ΔP is defined as ΔP=Pa−Pc where Pa is the pressure in an inlet-side flow path leading to the anode and Pc is the pressure in an inlet-side flow path leading to the cathode. The differential pressure during the purge operation is controlled such that the differential pressure during operation ΔPo and the differential pressure during the purge operation ΔPp satisfy the relation: 0
摘要翻译：燃料电池系统包括燃料电池，该燃料电池在关闭燃料电池时进行向阳极和/或阴极供应惰性气体的净化操作。压差Dgr; P定义为＆Dgr; P = Pa-Pc其中Pa是通向阳极的入口侧流动路径中的压力，Pc是通向阴极的入口侧流动路径中的压力。控制清洗操作期间的压差，使得在操作期间的差压和Dgr。P P和清洗操作期间的差压达到以下关系：0 <＆Dgr; Po×＆Dgr; Pp。这使得可以减小施加在固体电解质膜上的应力并且提高燃料电池的长期可靠性。

24. 发明授权

US07455703B2 Method for manufacturing polymer electrolyte fuel cell 有权
标题翻译：聚合物电解质燃料电池的制造方法
公开(公告)号：US07455703B2
公开(公告)日：2008-11-25
申请号：US11425191
申请日：2006-06-20
申请人： Makoto Uchida , Yasushi Sugawara , Eiichi Yasumoto , Akihiko Yoshida , Junji Morita , Masao Yamamoto , Shinya Kosako , Osamu Sakai , Yoshihiro Hori
发明人： Makoto Uchida , Yasushi Sugawara , Eiichi Yasumoto , Akihiko Yoshida , Junji Morita , Masao Yamamoto , Shinya Kosako , Osamu Sakai , Yoshihiro Hori
IPC分类号： H01M4/82 , H01M6/00 , H01M8/00 , H01M2/00
CPC分类号： H01M4/8605 , H01M4/8807 , H01M4/8828 , H01M4/921 , H01M4/926 , H01M8/0234 , Y02P70/56 , Y10T29/49115
摘要： The present invention provides a polymer electrolyte fuel cell having an increased reaction area by forming a gas channel, a proton channel and an electron channel very close to each other inside a catalyst layer. This polymer electrolyte fuel cell includes a hydrogen ion conductive polymer electrolyte membrane; and a pair of electrodes having catalyst layers sandwiching the hydrogen ion conductive polymer electrolyte membrane between them and gas diffusion layers in contact with the catalyst layers, in which the catalyst layer of at least one of the electrodes comprises carbon particles supporting a noble metal catalyst, and the carbon particles include at least two kinds of carbon particles adsorbing a hydrogen ion conductive polymer electrolyte in mutually different dispersed states.
摘要翻译：本发明通过在催化剂层内形成非常接近的气体通道，质子通道和电子通道，提供了具有增加的反应面积的聚合物电解质燃料电池。该聚合物电解质燃料电池包括氢离子导电聚合物电解质膜; 以及一对电极，其具有夹在其间的氢离子导电性高分子电解质膜和与催化剂层接触的气体扩散层的催化剂层，其中至少一个电极的催化剂层包含负载贵金属催化剂的碳粒子，并且碳粒子包含以相互不同的分散状态吸附氢离子导电性高分子电解质的至少2种碳粒子。

25. 发明授权

US07364813B2 Ink for forming catalyst layer, and electrode and membrane-electrode assembly using the same 有权
标题翻译：用于形成催化剂层的油墨，以及使用其的电极和膜 - 电极组件
公开(公告)号：US07364813B2
公开(公告)日：2008-04-29
申请号：US10936731
申请日：2004-09-09
申请人： Yasushi Sugawara , Junji Morita , Takeshi Yonamine , Yasuo Takebe
发明人： Yasushi Sugawara , Junji Morita , Takeshi Yonamine , Yasuo Takebe
IPC分类号： H01M4/86 , H01M4/96 , H01M8/10 , B01J21/18
CPC分类号： H01M4/926 , H01M4/8605 , H01M4/881 , H01M4/8828 , H01M4/90 , H01M4/921
摘要： The present invention provides ink for forming a catalyst layer containing at least a cation conductive polymer electrolyte, catalyst-supporting particles including conductive carbon particles and an electrode catalyst supported thereon, and a dispersion medium, wherein the polymer electrolyte has a mean inertia radius of 150 to 300 nm. A catalyst layer made of the catalyst layer ink improves in gas diffusion property and increases cell voltage, which allows providing a proton conductive polymer electrolyte fuel cell capable of maintaining the high cell voltage for a long time.
摘要翻译：本发明提供用于形成至少含有阳离子导电聚合物电解质的催化剂层的油墨，包含导电性碳颗粒的催化剂负载颗粒和负载在其上的电极催化剂和分散介质，其中聚合物电解质的平均惯性半径为150 至300nm。由催化剂层油墨制成的催化剂层的气体扩散性提高，电池电压提高，能够长时间保持高电池电压的质子传导性高分子电解质型燃料电池。

26. 发明授权

US07220514B2 Polymer electrolyte fuel cell 有权
标题翻译：聚合物电解质燃料电池
公开(公告)号：US07220514B2
公开(公告)日：2007-05-22
申请号：US10335958
申请日：2003-01-03
申请人： Eiichi Yasumoto , Akihiko Yoshida , Makoto Uchida , Hisaaki Gyoten , Kazuhito Hatoh , Yasushi Sugawara , Junji Morita , Teruhisa Kanbara , Yasuo Takebe , Masato Hosaka , Junji Niikura
发明人： Eiichi Yasumoto , Akihiko Yoshida , Makoto Uchida , Hisaaki Gyoten , Kazuhito Hatoh , Yasushi Sugawara , Junji Morita , Teruhisa Kanbara , Yasuo Takebe , Masato Hosaka , Junji Niikura
IPC分类号： H01M4/96 , H01M8/10 , H01M4/88
CPC分类号： H01M4/8605 , H01M4/861 , H01M4/8814 , H01M4/8821 , H01M4/8828 , H01M4/921 , H01M4/926 , H01M8/0234 , H01M2008/1095
摘要： In a polymer electrolyte fuel cell including a hydrogen ion conductive polymer electrolyte membrane; a pair of electrodes composed of catalyst layers sandwiching the hydrogen ion conductive polymer electrolyte membrane between them and gas diffusion layers in contact with the catalyst layers; a conductive separator plate having a gas flow channel for supplying a fuel gas to one of the electrodes; and a conductive separator plate having a gas flow channel for supplying an oxidant gas to the other electrode, in order to bring a hydrogen ion conductive polymer electrolyte and a catalyst metal of the catalyst layers containing the hydrogen ion conductive polymer electrolyte and conductive carbon particles carrying the catalyst metal sufficiently and uniformly into contact with each other, the polymer electrolyte is provided in pores of an agglomerate structure of the conductive carbon particles. Consequently, the reaction area inside the electrodes is increased, and higher performance is exhibited.
摘要翻译：在具有氢离子导电性高分子电解质膜的固体高分子型燃料电池中，由催化剂层构成的一对电极，夹在其间的氢离子导电性高分子电解质膜和与催化剂层接触的气体扩散层; 具有用于将燃料气体供给到所述电极之一的气体流路的导电性隔板; 以及具有用于向另一个电极供给氧化剂气体的气体流动通道的导电隔板，以便使氢离子导电聚合物电解质和含有氢离子导电聚合物电解质的催化剂层和催化剂层的催化剂金属携带催化剂金属彼此充分均匀地接触，聚合物电解质被提供在导电碳颗粒的附聚结构的孔中。因此，电极内的反应区域增加，表现出更高的性能。

27. 发明授权

US08278002B2 Fuel-cell and fuel cell system including the same 失效
标题翻译：燃料电池和燃料电池系统包括相同的
公开(公告)号：US08278002B2
公开(公告)日：2012-10-02
申请号：US12375454
申请日：2007-07-30
申请人： Yasushi Sugawara , Takayuki Urata , Junji Morita , Soichi Shibata , Takahiro Umeda
发明人： Yasushi Sugawara , Takayuki Urata , Junji Morita , Soichi Shibata , Takahiro Umeda
IPC分类号： H01M8/10 , H01M8/04
CPC分类号： H01M8/0273 , H01M8/02 , H01M8/0202 , H01M8/0258 , H01M8/0267 , H01M8/0276 , H01M8/04671 , H01M8/04679 , H01M8/04731 , H01M8/04753 , H01M8/04992 , H01M8/242 , H01M8/2457 , H01M8/2465 , H01M8/2483 , H01M2008/1095
摘要： A fuel cell includes: cells (11), each of which includes an electrolyte layer-electrode stack assembly (5) having a electrolyte layer (1) and a pair of gas diffusion electrodes (4a, 4b) sandwiching a portion of the electrolyte layer (1) which portion is located on an inner side of a peripheral portion of the electrolyte layer (1), an annular peripheral member disposed at the peripheral portion of the electrolyte layer (1), a pair of electrically conductive separators (6A, 6B) which sandwich the electrolyte layer-electrode stack assembly (5) and the peripheral member, and damage detecting wires (31); and a fuel cell stack (100) formed by stacking the cells (11), wherein: the damage detecting wires (31) are formed on components constituting the cell (11) other than the electrolyte layer-electrode stack assembly (5); and the damage detecting wires (31) are connected to one another to form an open circuit by stacking the cells (11).
摘要翻译：燃料电池包括：电池（11），每个电池包括具有电解质层（1）的电解质层 - 电极堆叠组件（5）和夹着电解质层的一部分的一对气体扩散电极（4a，4b）（1）位于电解质层（1）的周边部分的内侧的部分，设置在电解质层（1）的周边部分的环形周边部件，一对导电隔板（6A，6B ），其夹着电解质层 - 电极堆叠组件（5）和周边构件，并损坏检测线（31）; 以及通过堆叠电池（11）而形成的燃料电池堆（100），其中：除了电解质层 - 电极堆叠组件（5）之外，在构成电池（11）的部件上形成损伤检测线（31）。并且损伤检测线（31）彼此连接以通过堆叠电池（11）形成开路。

28. 发明申请

US20120237840A1 POWER GENERATION SYSTEM 审中-公开
标题翻译：发电系统
公开(公告)号：US20120237840A1
公开(公告)日：2012-09-20
申请号：US13513046
申请日：2010-11-30
申请人： Junji Morita , Koichi Kusumura , Akinari Nakamura , Takayuki Urata
发明人： Junji Morita , Koichi Kusumura , Akinari Nakamura , Takayuki Urata
IPC分类号： H01M8/04 , H01M8/06
CPC分类号： H01M8/04753 , H01M8/04231 , H01M8/04664 , H01M8/0618 , H01M8/0662
摘要： Included are: a power generation unit configured to generate electric power by consuming a raw material gas that has passed through a gas meter, the gas meter being configured to, if a state where continuously stopping a flow of the raw material gas for a reset period or longer is not performed has continued for a first upper limit period or longer, exert at least one of a function of outputting an abnormality indication signal and a function of blocking the flow of the raw material gas; a raw material gas supply device configured to supply the raw material gas to the power generation unit; and a controller. The controller is configured to: perform a raw material gas supply operation of supplying the raw material gas from the raw material gas supply device to the power generation unit in a case of performing normal stopping of a power generation operation; and stop the power generation operation, and stop the raw material gas supply operation until at least the reset period elapses, in a case where gas supply abnormality in which said state continues for a second upper limit period or longer has occurred, the second upper limit period being shorter than the first upper limit period.
摘要翻译：包括：发电单元，其被配置为通过消耗已经通过燃气表的原料气体发电，如果在原料气体连续停止复位期间的状态下，不再进行第一上限期间或更长时间，施加输出异常指示信号的功能和阻止原料气体流动的功能中的至少一个; 原料气体供给装置，其将原料气体供给到发电单元; 和控制器。所述控制器构成为：在进行发电运转的正常停止的情况下，进行从所述原料气体供给装置向所述发电单元供给原料气体的原料气体供给动作; 停止发电运转，停止原料气体供给运转，至少经过了复位期间，在发生了上述状态持续第二上限期间的供气异常的情况下，第二上限周期比第一上限周期短。

29. 发明授权

US08071243B2 Fuel cell system 有权
标题翻译：燃料电池系统
公开(公告)号：US08071243B2
公开(公告)日：2011-12-06
申请号：US12095829
申请日：2006-11-28
申请人： Yasushi Sugawara , Takayuki Urata , Takahiro Umeda , Akihiko Yoshida , Soichi Shibata , Junji Morita
发明人： Yasushi Sugawara , Takayuki Urata , Takahiro Umeda , Akihiko Yoshida , Soichi Shibata , Junji Morita
IPC分类号： H01M8/04
CPC分类号： H01M8/04223 , H01M4/8875 , H01M8/026 , H01M8/0267 , H01M8/0271 , H01M8/04029 , H01M8/04089 , H01M8/04328 , H01M8/04335 , H01M8/04388 , H01M8/04395 , H01M8/04559 , H01M8/04753 , H01M8/0668 , H01M8/2405 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M2008/1095
摘要： In a fuel cell system, during the state where the fuel cell system is not generating an electric power, a fuel gas passage and an oxidizing gas passage are closed, and an inert gas supply device (54, 58) supplies an inert gas to an anode space (111) which is substantially isolated from outside, the anode space including the closed fuel gas passage and a space connected to the closed fuel gas passage, while an air supply device (67, 70) supplies air to a cathode space (112) which is substantially isolated from outside, the cathode space including the closed oxidizing gas passage and a space connected to the closed oxidizing gas passage. With this, the fuel cell system is capable of achieving high energy efficiency and of surely preventing degradation of electrodes during the state where the fuel cell system is not generating the electric power, irrespective of repeated start-up and stop.
摘要翻译：在燃料电池系统中，在燃料电池系统不产生电力的状态下，关闭燃料气体通路和氧化气体通路，惰性气体供给装置（54,58）向惰性气体供给装置阳极空间（111），其与外部基本上隔离，所述阳极空间包括封闭的燃料气体通道和连接到封闭的燃料气体通道的空间，而空气供应装置（67,70）将空气供应到阴极空间），其包括封闭的氧化气体通道的阴极空间和与封闭的氧化气体通道连接的空间。由此，无论重复启动停止，燃料电池系统能够实现高能量效率，并且可靠地防止燃料电池系统不产生电力的状态下的电极劣化。

30. 发明申请

US20100178577A1 FUEL CELL SYSTEM 审中-公开
标题翻译：燃油电池系统
公开(公告)号：US20100178577A1
公开(公告)日：2010-07-15
申请号：US12376688
申请日：2007-09-27
申请人： Junji Morita , Yasushi Sugawara , Soichi Shibata , Takayuki Urata , Takahiro Umeda
发明人： Junji Morita , Yasushi Sugawara , Soichi Shibata , Takayuki Urata , Takahiro Umeda
IPC分类号： H01M8/04
CPC分类号： H01M8/0612 , H01M8/0263 , H01M8/0267 , H01M8/04007 , H01M8/04022 , H01M8/04225 , H01M8/04768 , H01M8/04776 , H01M8/241 , H01M8/2483 , H01M2008/1095 , H01M2250/405 , Y02B90/16
摘要： A fuel cell system (100) is disclosed, which has a fuel gas generator (3) configured to be supplied with raw fuel, water and fuel for combustion to generate fuel gas by utilizing the combustion heat of the fuel for combustion; a fuel cell (1) configured such that the fuel gas is supplied to fuel gas routes (b1, 1a, c1) and oxidizing gas is supplied, thereby generating electric power; heating medium routes (b2, 1d, c2) configured such that the fuel gas is supplied thereto instead of being supplied to the fuel gas routes; a route switching device (4) configured to switch the destination of the fuel gas between the fuel gas routes and the heating medium routes; and a controller (8). The controller controls the route switching device such that, during warming-up of the fuel gas generator, the fuel gas is supplied to the heating medium routes and then used as the fuel for combustion and such that, after the warming-up, the fuel gas is supplied to the fuel gas routes instead of being supplied to the heating medium routes and then used as the fuel for combustion.
摘要翻译：公开了一种燃料电池系统（100），其具有燃料气体发生器（3），该燃料气体发生器（3）被配置为供应原燃料，水和燃料用于燃烧，以利用燃料的燃烧热来燃烧产生燃料气体; 燃料电池（1），被配置成向燃料气体路径（b1，1a，c1）供给燃料气体，供给氧化气体，从而发电; 配置为向燃料气体路线供给燃料气体的加热介质路径（b2，1d，c2）; 路线切换装置（4），被配置为在所述燃料气体路径和所述加热介质路线之间切换所述燃料气体的目的地; 和控制器（8）。控制器控制路线切换装置，使得在燃料气体发生器的预热期间，将燃料气体供应到加热介质路线，然后用作燃烧燃料，并且在预热之后，燃料气体被供给到燃料气体路线，而不是供应到加热介质路线，然后用作燃烧燃料。

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