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1. 发明授权

US07527889B2 Fuel cell stack 有权
标题翻译：燃料电池堆
公开(公告)号：US07527889B2
公开(公告)日：2009-05-05
申请号：US10835677
申请日：2004-04-30
申请人： Takashi Komura , Narutoshi Sugita , Shigeru Inai
发明人： Takashi Komura , Narutoshi Sugita , Shigeru Inai
IPC分类号： H01M2/14
CPC分类号： H01M8/0247 , H01M8/0258 , H01M8/0263 , H01M8/0267 , H01M8/04029 , H01M8/04156 , H01M8/04171 , H01M8/04291 , H01M8/2415 , H01M8/242 , H01M8/2457 , H01M8/2483 , H01M8/2484 , H01M2008/1095
摘要： A fuel cell stack is provided with an outlet side oxygen-containing gas communication hole. First and second oxygen-containing gas flow passage grooves are provided in the direction of the gravity while meandering in the horizontal direction on a surface of a first separator. The second oxygen-containing gas flow passage grooves communicate with the outlet side oxygen-containing gas communication hole via second oxygen-containing gas connecting flow passages. The lowest position of the second oxygen-containing gas flow passage grooves 44 in the direction of gravity is higher than the bottom of the outlet side oxygen-containing gas communication hole 38b by the height h.
摘要翻译：燃料电池堆设置有出口侧含氧气体连通孔。在第一分离器的表面上沿着水平方向蜿蜒地在重力方向上设置第一和第二含氧气体流道槽。第二含氧气体流路槽经由第二含氧气体连通流路与出口侧含氧气体连通孔连通。第二含氧气体流路槽44在重力方向上的最低位置高于出口侧含氧气体连通孔38b的底部高度h。

2. 发明授权

US07358000B2 Full cell stack 失效
标题翻译：全细胞堆
公开(公告)号：US07358000B2
公开(公告)日：2008-04-15
申请号：US10835793
申请日：2004-04-30
申请人： Takashi Komura , Narutoshi Sugita , Shigeru Inai
发明人： Takashi Komura , Narutoshi Sugita , Shigeru Inai
IPC分类号： H01M8/00 , H01M8/12 , H01M2/02 , H01M2/00 , H01M2/14
CPC分类号： H01M8/04156 , H01M8/0247 , H01M8/0267 , H01M8/04029 , H01M8/04171 , H01M8/04291 , H01M8/241 , H01M8/2415 , H01M8/2457 , H01M8/2483 , H01M2008/1095
摘要： A fuel cell stack is provided with an outlet side oxygen-containing gas communication hole. First and second oxygen-containing gas flow passage grooves are provided in the direction of the gravity while meandering in the horizontal direction on a surface of a first separator. The second oxygen-containing gas flow passage grooves communicate with the outlet side oxygen-containing gas communication hole via second oxygen-containing gas connecting flow passages. A porous water-absorbing tube, which is used to discharge water to the outside of the fuel cell stack in accordance with the capillary phenomenon and the difference in pressure of air, is provided for the outlet side oxygen-containing gas communication hole.
摘要翻译：燃料电池堆设置有出口侧含氧气体连通孔。在第一分离器的表面上沿着水平方向蜿蜒地在重力方向上设置第一和第二含氧气体流道槽。第二含氧气体流路槽经由第二含氧气体连通流路与出口侧含氧气体连通孔连通。出口侧含氧气体连通孔设有多孔吸水管，用于根据毛细管现象和空气压力差将水排放到燃料电池堆的外部。

3. 发明授权

US06936369B1 Fuel cell stack 失效
标题翻译：燃料电池堆
公开(公告)号：US06936369B1
公开(公告)日：2005-08-30
申请号：US09691833
申请日：2000-10-18
申请人： Takashi Komura , Narutoshi Sugita , Shigeru Inai
发明人： Takashi Komura , Narutoshi Sugita , Shigeru Inai
IPC分类号： H01M2/14 , H01M8/04 , H01M8/10 , H01M8/24
CPC分类号： H01M8/04156 , H01M8/0247 , H01M8/0267 , H01M8/04029 , H01M8/04171 , H01M8/04291 , H01M8/241 , H01M8/2415 , H01M8/2457 , H01M8/2483 , H01M2008/1095
摘要： A fuel cell stack is provided with an outlet side oxygen-containing gas communication hole. First and second oxygen-containing gas flow passage grooves are provided in the direction of the gravity while meandering in the horizontal direction on a surface of a first separator. The second oxygen-containing gas flow passage grooves communicate with the outlet side oxygen-containing gas communication hole via second oxygen-containing gas connecting flow passages. A porous water-absorbing tube, which is used to discharge water to the outside of the fuel cell stack in accordance with the capillary phenomenon and the difference in pressure of air, is provided for the is outlet side oxygen-containing gas communication hole.
摘要翻译：燃料电池堆设置有出口侧含氧气体连通孔。在第一分离器的表面上沿着水平方向蜿蜒地在重力方向上设置第一和第二含氧气体流道槽。第二含氧气体流路槽经由第二含氧气体连通流路与出口侧含氧气体连通孔连通。用于排出侧含氧气体连通孔，用于根据毛细管现象和空气压力差将水排放到燃料电池堆的外部的多孔吸水管。

4. 发明授权

US08221923B2 Stop method for fuel cell system and fuel cell system 有权
标题翻译：燃料电池系统和燃料电池系统的停止方法
公开(公告)号：US08221923B2
公开(公告)日：2012-07-17
申请号：US11481679
申请日：2006-07-06
申请人： Shigeru Inai , Hiromichi Yoshida , Hideo Kato , Katsumi Hayashi , Ryo Jinba , Nobuyuki Matsumoto , Takahiro Takai , Masao Utsunomiya
发明人： Shigeru Inai , Hiromichi Yoshida , Hideo Kato , Katsumi Hayashi , Ryo Jinba , Nobuyuki Matsumoto , Takahiro Takai , Masao Utsunomiya
IPC分类号： H01M8/04
CPC分类号： H01M8/04231 , B60L11/1881 , B60L11/1885 , B60L11/1888 , B60L11/1892 , B60L11/1896 , H01M8/04097 , H01M2250/20 , Y02T90/32 , Y02T90/34
摘要： A stop method for a fuel cell system including a fuel cell unit in which hydrogen is supplied to an anode, and air is supplied to a cathode so as to generate electrical power via an electrochemical reaction. The stop method includes the steps of stopping supply of hydrogen to the anode, electrically connecting the anode and the cathode via an electrical load, and supplying air to the anode.
摘要翻译：一种用于燃料电池系统的停止方法，该燃料电池系统包括将氢气供应到阳极的燃料电池单元，并且向阴极供应空气以通过电化学反应产生电力。停止方法包括以下步骤：停止向阳极供应氢，通过电负载电连接阳极和阴极，并向阳极供应空气。

5. 发明授权

US08216731B2 Fuel cell system and fuel control method 有权
标题翻译：燃料电池系统和燃料电池控制方法
公开(公告)号：US08216731B2
公开(公告)日：2012-07-10
申请号：US11702088
申请日：2007-02-05
申请人： Shigeru Inai , Hiromichi Yoshida , Ryo Jinba
发明人： Shigeru Inai , Hiromichi Yoshida , Ryo Jinba
IPC分类号： H01M8/04
CPC分类号： H01M8/04089 , H01M8/04007 , H01M8/04253 , H01M8/04343 , H01M8/04589 , H01M8/04753 , H01M8/04761 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： A fuel cell system includes a fuel cell and a supplying unit, which supplies reactive gases to the fuel cell. A control unit includes a power production effective area calculator calculates the areas of the electrodes available for power production as a power production effective area. A current density calculator which calculates a current density of the power production effective area calculated by the power production effective area calculator based on the total amount of power required by the fuel cell. A gas supply amount determiner determines the amount of reactive gas to be supplied to the fuel cell depending on the current density. A gas supply controller controls the supplying unit so as to supply the amount of reactive gas determined by the gas supply amount determiner to the fuel cell.
摘要翻译：燃料电池系统包括燃料电池和供应单元，其向燃料电池供应反应性气体。控制单元包括功率产生有效面积计算器计算可用于发电的电极的面积作为发电生产有效面积。电流密度计算器，其基于由所述燃料电池所需的总功率计算由所述发电生产有效面积计算器计算出的发电有效面积的电流密度。气体供给量确定器根据电流密度确定供给到燃料电池的反应气体的量。气体供给控制器控制供给单元，以将由气体供给量确定器确定的反应气体的量供给到燃料电池。

6. 发明授权

US07563528B2 Fuel cell system and method of scavenging same 有权
标题翻译：燃料电池系统及其清除方法
公开(公告)号：US07563528B2
公开(公告)日：2009-07-21
申请号：US11071678
申请日：2005-03-02
申请人： Shigeru Inai , Katsumi Hayashi , Hiromichi Yoshida , Hideo Kato , Ryo Jinba , Nobuyuki Matsumoto , Tomoki Kobayashi , Yasunori Kotani , Minoru Uoshima , Yoshikazu Murakami
发明人： Shigeru Inai , Katsumi Hayashi , Hiromichi Yoshida , Hideo Kato , Ryo Jinba , Nobuyuki Matsumoto , Tomoki Kobayashi , Yasunori Kotani , Minoru Uoshima , Yoshikazu Murakami
IPC分类号： H01M8/00 , H01M8/04 , H01M8/12
CPC分类号： H01M8/04231 , H01M8/04126
摘要： A fuel cell system includes a fuel cell, an oxidant gas passage, a cathode off-gas passage, a fuel gas passage, a circulation passage, an anode off-gas passage, a fuel shutoff valve, a supply device, a humidifier and a control device. The supply device supplies a scavenging gas, which is for scavenging the fuel cell, to the anode and the cathode. The humidifier humidifies the scavenging gas. The control device controls the supply device when the fuel cell is turned off so that supply of the fuel gas to the anode is shut off and the scavenging gas is supplied to the anode and the cathode, wherein supply of the scavenging gas to the cathode is conducted through the humidifier.
摘要翻译：燃料电池系统包括燃料电池，氧化剂气体通道，阴极废气通道，燃料气体通道，循环通道，阳极废气通道，燃料截止阀，供应装置，加湿器和控制装置供给装置将用于清除燃料电池的清除气体提供给阳极和阴极。加湿器加湿清除气体。当燃料电池关闭时，控制装置控制供应装置，使得向阳极供应燃料气体被切断，并且清除气体被供应到阳极和阴极，其中向阴极供应清扫气体是通过加湿器进行。

7. 发明申请

US20080187805A1 Fuel cell stack 有权
标题翻译：燃料电池堆
公开(公告)号：US20080187805A1
公开(公告)日：2008-08-07
申请号：US12012322
申请日：2008-02-01
申请人： Ryo Jinba , Shigeru Inai
发明人： Ryo Jinba , Shigeru Inai
IPC分类号： H01M8/04
CPC分类号： H01M8/04052 , H01M8/2415 , H01M8/2484 , H01M2008/1095
摘要： A fuel cell stack includes a first end power generation unit and a first dummy unit adjacent to a power generation unit at one end of a stack body in a stacking direction. In the first end power generation unit, a first separator is stacked on the power generation unit, a first membrane electrode assembly is stacked on the first separator, a second separator is stacked on the first membrane electrode assembly, an electrically conductive plate is stacked on the second separator, and a third separator is stacked on the electrically conductive plate. A coolant is supplied to a coolant flow field formed between the power generation unit and the first end power generation unit, for cooling a second membrane electrolyte assembly of the power generation unit and the first membrane electrode assembly of the first end power generation unit.
摘要翻译：燃料电池堆包括在层叠方向上的堆叠体的一端处的与发电单元相邻的第一端部发电单元和第一虚拟单元。在第一端发电单元中，在发电单元上堆叠第一隔板，在第一隔板上层叠第一膜电极接合体，在第一膜电极接合体上层叠第二隔板，将导电性板堆叠在第二分离器和第三分离器堆叠在导电板上。冷却剂被供给到形成在发电单元和第一端部发电单元之间的冷却剂流场，用于冷却发电单元的第二膜式电解质组件和第一端部发电单元的第一膜电极组件。

8. 发明申请

US20070166577A1 Method of actuating fuel cell system and fuel cell system 有权
标题翻译：燃料电池系统和燃料电池系统的方法
公开(公告)号：US20070166577A1
公开(公告)日：2007-07-19
申请号：US11654146
申请日：2007-01-16
申请人： Shigeru Inai , Hiromichi Yoshida , Ryo Jinba
发明人： Shigeru Inai , Hiromichi Yoshida , Ryo Jinba
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： H01M8/04268 , H01M8/04007 , H01M8/04119 , H01M8/04231 , H01M2008/1095
摘要： A method of actuating a fuel cell system equipped with a fuel cell is disclosed. The fuel cell system is supplied with reaction gases for generating electricity. The method includes the steps of: a first step for actuating the fuel cell in a low-temperature actuation mode to thereby warm up the fuel cell, if a low-temperature actuation condition is satisfied at a start-up of the fuel cell; and a second step for drying a membrane electrode assembly of the fuel cell, if a power generation capacity of the fuel cell is lower than a predetermined power generation capacity.
摘要翻译：公开了一种启动装备有燃料电池的燃料电池系统的方法。燃料电池系统供应有用于发电的反应气体。该方法包括以下步骤：如果在燃料电池启动时满足低温启动条件，则第一步骤用于在低温致动模式下致动燃料电池，从而使燃料电池预热; 以及如果燃料电池的发电能力低于预定的发电量，则干燥燃料电池的膜电极组件的第二步骤。

9. 发明申请

US20060068269A1 Electrode structure for solid polymer type fuel cell 审中-公开
标题翻译：固体聚合物型燃料电池的电极结构
公开(公告)号：US20060068269A1
公开(公告)日：2006-03-30
申请号：US10532963
申请日：2003-10-21
申请人： Kaoru Fukuda , Masaki Tani , Hayato Kaji , Shigeru Inai , Takeshi Muro , Shinya Watanabe
发明人： Kaoru Fukuda , Masaki Tani , Hayato Kaji , Shigeru Inai , Takeshi Muro , Shinya Watanabe
IPC分类号： H01M4/94 , H01M4/96 , H01M8/10 , H01M8/04
CPC分类号： H01M8/1004 , H01M4/8605 , H01M4/8657 , H01M4/926
摘要： A water holding layer having a carbon-based material and a water holding material is arranged on an anode diffusion layer. The water holding material is contained at 5 to 20 wt % of total weight of the water holding material and an electron conductive material. Alternatively, carbon particles having water absorption amount at saturated water vapor pressure at 60° C. is not less than 150 cc/g are contained in the anode diffusion layer. Water absorption ratio of the anode diffusion layer at 60° C. is in a range of 40 to 85%, a differential pressure is in a range of 60 to 120 mmaq, and a ratio of quantity of electric charge of catalytic material of the cathode catalytic layer existing in proton conductive passage from the polymer electrolyte membrane is not less than 15% of the quantity of electric charge of all the catalytic material existing in the cathode catalytic layer. Furthermore, a layer including carbon particles having water absorption amount at saturated water vapor pressure at 60° C. of not less than 150 cc/g and fluorine resin, is arranged on a carbon-based material having a contact angle with water of not more than 90° by performing a hydrophilic treatment. The water absorption ratio at 60° C. is in a range of 40 to 85 wt %, and the penetration resistance is not more than 5 mΩ.
摘要翻译：具有碳基材料和保水材料的保水层设置在阳极扩散层上。保水材料的含水量为水保持材料的总重量的5〜20重量％和电子传导性材料。或者，阳极扩散层中含有在60℃的饱和水蒸气压下的吸水量为150cc / g以上的碳粒子。阳极扩散层在60℃下的吸水率在40〜85％的范围内，差压在60〜120mm范围内，阴极的催化剂材料的电荷比例存在于高分子电解质膜的质子传导路径中的催化剂层不低于存在于阴极催化剂层中的所有催化材料的电荷量的15％。此外，将具有不低于150cc / g的饱和水蒸汽压在60℃以下的吸水量为150cc / g以上的碳粒子和氟树脂的层设置在与水不接触的接触角的碳系材料上超过90°。 60℃下的吸水率为40〜85重量％，耐渗透性为5mOmega以下。

10. 发明授权

US06815107B2 Gas leak detection method for fuel cell 失效
标题翻译：燃料电池气体泄漏检测方法
公开(公告)号：US06815107B2
公开(公告)日：2004-11-09
申请号：US10206504
申请日：2002-07-26
申请人： Shigeru Inai , Katsumi Hayashi , Yosuke Fujii , Minoru Koshinuma
发明人： Shigeru Inai , Katsumi Hayashi , Yosuke Fujii , Minoru Koshinuma
IPC分类号： H01M804
CPC分类号： H01M8/04089 , H01M2008/1095
摘要： In order to improve detecting accuracy in a gas leak detection for a fuel cell, in a gas leak detection method for a fuel cell having a solid polymer electrolyte membrane sandwiched by an anode and a cathode, an output voltage is measured in an activated over-potential region in a state in which the pressure of fuel gas which is supplied to the anode is maintained higher than the pressure of gas which is supplied to the cathode, and a gas leak is determined to exist when the output voltage is lower than a predetermined pressure value.
摘要翻译：为了提高燃料电池的气体泄漏检测的检测精度，在具有由阳极和阴极夹持的固体高分子电解质膜的燃料电池的气体泄漏检测方法中，以激活的过电压来测量输出电压，在供给到阳极的燃料气体的压力保持高于供给阴极的气体的压力的状态下，当输出电压低于规定值时，判断为存在气体泄漏的状态下的电位区域压力值。

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