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1. 发明申请

US20110180398A1 WATER ELECTROLYSIS APPARATUS 审中-公开
标题翻译：水电解器
公开(公告)号：US20110180398A1
公开(公告)日：2011-07-28
申请号：US13011369
申请日：2011-01-21
申请人： Koji NAKAZAWA , Kenji TARUYA , Eiji HARYU , Masanori OKABE , Nobuyuki KAWASAKI
发明人： Koji NAKAZAWA , Kenji TARUYA , Eiji HARYU , Masanori OKABE , Nobuyuki KAWASAKI
IPC分类号： C25B9/18 , C02F1/461
CPC分类号： C25B9/206 , C25B1/12 , C25B9/18 , H01M8/0271 , H01M8/247 , H01M2008/1095 , Y02E60/366
摘要： Each unit cell of a water electrolysis apparatus includes a pair of an anode separator and a cathode separator and a membrane electrode assembly interposed between the pair of separators. The anode separator has a first seal groove extending annularly around an anode current collector, a first seal member being disposed in the first seal groove. The cathode separator has a second seal groove extending annularly around a cathode current collector, a second seal member being disposed in the second seal groove. The first seal groove and the second seal groove are located across the solid polymer electrolyte membrane from each other respectively at different positions with respect to a stacking direction of the separators.
摘要翻译：水电解装置的每个单电池包括一对阳极分离器和阴极分离器以及插入在该对分离器之间的膜电极组件。阳极隔板具有围绕阳极集电体环状延伸的第一密封槽，第一密封构件设置在第一密封槽中。阴极隔板具有围绕阴极集电器环形延伸的第二密封槽，第二密封构件设置在第二密封槽中。第一密封槽和第二密封槽分别在固体聚合物电解质膜的相对于分离器的层叠方向的不同位置处彼此分开。

2. 发明申请

US20100230278A1 WATER ELECTROLYSIS SYSTEM 审中-公开
标题翻译：水电解系统
公开(公告)号：US20100230278A1
公开(公告)日：2010-09-16
申请号：US12721748
申请日：2010-03-11
申请人： Kenji TARUYA , Masanori OKABE , Eiji HARYU , Hisashi NAGAOKA , Koji NAKAZAWA
发明人： Kenji TARUYA , Masanori OKABE , Eiji HARYU , Hisashi NAGAOKA , Koji NAKAZAWA
IPC分类号： C25B9/08
CPC分类号： C25B15/08 , C25B1/04 , Y02E60/366
摘要： A water electrolysis system has a water electrolysis apparatus for electrolyzing pure water, thereby producing hydrogen, a water storage apparatus for separating between oxygen and residual water discharged from the water electrolysis apparatus, thereby storing the water, a water circulation apparatus for circulating the water stored in the water storage apparatus through the water electrolysis apparatus, and a water supply apparatus for supplying the pure water prepared from city water to the water storage apparatus. An inlet is formed at one end of a return pipe to introduce the oxygen and the residual water discharged from the water electrolysis apparatus into a tank, and the position of the inlet is determined such that the inlet is constantly opened in the water stored in the tank.
摘要翻译：水电解系统具有用于电解纯水的水电解装置，从而产生氢气，用于从水电解装置排出的氧气和残留水分离的储水装置，从而储存水，用于使储存的水循环的水循环装置在水蓄电装置中通过水电解装置，以及供水装置，用于将从自来水制备的纯水供给到储水装置。在返回管的一端形成入口，以将从水电解装置排出的氧气和残余水引入罐中，并且确定入口的位置，使得入口在储存在水中的水中不断打开坦克。

3. 发明申请

US20110198217A1 WATER ELECTROLYSIS APPARATUS 有权
标题翻译：水电解器
公开(公告)号：US20110198217A1
公开(公告)日：2011-08-18
申请号：US13025815
申请日：2011-02-11
申请人： Koji NAKAZAWA , Masanori OKABE , Eiji HARYU , Kenji TARUYA , Koichi TAKAHASHI
发明人： Koji NAKAZAWA , Masanori OKABE , Eiji HARYU , Kenji TARUYA , Koichi TAKAHASHI
IPC分类号： C25B9/00
CPC分类号： C25B9/206 , C25B1/12 , C25B9/18 , Y02E60/366
摘要： Each unit cell of a water electrolysis apparatus includes a pair of an anode separator and a cathode separator and a membrane electrode assembly interposed between the pair of separators. The anode separator has a first flow field to which water is supplied, and the cathode separator has a second flow field for producing high-pressure hydrogen through electrolysis of the water. A second seal groove for receiving a second seal member is disposed annularly around the second flow field. A pressure-releasing chamber is disposed outwardly of the second seal groove, is capable of communicating with the second seal groove and communicates with the outside through a depressurizing channel.
摘要翻译：水电解装置的每个单电池包括一对阳极分离器和阴极分离器以及插入在该对分离器之间的膜电极组件。阳极分离器具有供给水的第一流场，阴极分离器具有用于通过电解电解产生高压氢的第二流场。用于接收第二密封构件的第二密封槽环绕第二流场设置。压力释放室设置在第二密封槽的外侧，能够与第二密封槽连通并通过减压通道与外部连通。

4. 发明申请

US20110147202A1 WATER ELECTROLYSIS APPARATUS 有权
标题翻译：水电解器
公开(公告)号：US20110147202A1
公开(公告)日：2011-06-23
申请号：US12974804
申请日：2010-12-21
申请人： Eiji HARYU , Masanori OKABE , Koji NAKAZAWA , Kenji TARUYA
发明人： Eiji HARYU , Masanori OKABE , Koji NAKAZAWA , Kenji TARUYA
IPC分类号： C25B9/18
CPC分类号： C25B1/04 , C25B9/20 , C25B15/08 , Y02E60/366
摘要： A water electrolysis apparatus is formed by stacking a plurality of unit cells. Each unit cell includes a membrane electrode assembly, and an anode separator and a cathode separator which sandwich the membrane electrode assembly therebetween. The anode separator has a plurality of inlet joint channels in fluid communication with a water supply passage, and a plurality of outlet joint channels in fluid communication with a discharge passage. The water supply passage has an inner wall surface at which the inlet joint channels are open, and an outer wall surface which faces the inner wall surface, the inner wall surface and the outer wall surface jointly forming an opening of an oblong cross-sectional shape.
摘要翻译：水电解装置通过堆叠多个单电池形成。每个单元电池包括膜电极组件和将膜电极组件夹在其间的阳极分离器和阴极分离器。阳极分离器具有与供水通道流体连通的多个入口接合通道，以及与排出通道流体连通的多个出口接头通道。供水通道具有入口接头通道打开的内壁表面和面向内壁表面，内壁表面和外壁表面的外壁表面，其共同形成长方形横截面形状的开口。

5. 发明申请

US20110132748A1 WATER ELECTROLYSIS APPARATUS 有权
标题翻译：水电解器
公开(公告)号：US20110132748A1
公开(公告)日：2011-06-09
申请号：US12963291
申请日：2010-12-08
申请人： Eiji HARYU , Koji NAKAZAWA , Masanori OKABE , Kenji TARUYA
发明人： Eiji HARYU , Koji NAKAZAWA , Masanori OKABE , Kenji TARUYA
IPC分类号： C25B9/00
CPC分类号： C25B1/04 , C25B9/20 , Y02E60/366
摘要： A water electrolysis apparatus includes an anode separator having a water flow field held in fluid communication with a water supply passage and a discharge passage. The water flow field includes a plurality of water channels, an arcuate inlet buffer, and an arcuate outlet buffer. The water channels have respective ends connected to the arcuate inlet buffer through respective inlet joint channels. The inlet joint channels are oriented at an angle of 90 degrees or greater with respect to respective tangential lines at the ends of the inlet joint channels which are connected to the arcuate inlet buffer.
摘要翻译：水电解装置包括具有保持与供水通道和排出通道流体连通的水流场的阳极分离器。水流场包括多个水通道，弧形入口缓冲器和弓形出口缓冲器。水通道各自的端部通过相应的入口接头通道连接到弧形入口缓冲器。入口接头通道相对于连接到弧形入口缓冲器的入口接头通道的端部处的相应切线以90度或更大的角度定向。

6. 发明申请

US20120073962A1 HIGH-PRESSURE WATER ELECTROLYSIS APPARATUS 有权
标题翻译：高压水电解设备
公开(公告)号：US20120073962A1
公开(公告)日：2012-03-29
申请号：US13240539
申请日：2011-09-22
申请人： Eiji HARYU , Koji NAKAZAWA , Masanori OKABE
发明人： Eiji HARYU , Koji NAKAZAWA , Masanori OKABE
IPC分类号： C25B9/00
CPC分类号： C25B1/12 , C25B9/04 , C25B9/10 , C25B9/18 , Y02E60/366
摘要： A high-pressure water electrolysis apparatus includes a plurality of unit cells each having an anode separator, a cathode separator, and a membrane electrode assembly which is sandwiched between the anode separator and the cathode separator. The membrane electrode assembly includes a solid polymer electrolyte membrane, and an anode current collector and a cathode current collector which are disposed respectively on opposite sides of the solid polymer electrolyte membrane. An electrically-conductive member is interposed between the cathode separator and disc springs and between a plate member and the cathode current collector so as to integrally extend from a region between the cathode separator and the disc springs to a region between the plate member and the cathode current collector. The electrically-conductive member includes an electrically-conductive path which electrically connects the cathode separator with the cathode current collector.
摘要翻译：高压水电解装置包括多个单元电池，每个单电池单元具有阳极隔板，阴极隔板和夹在阳极隔板和阴极隔板之间的膜电极组件。膜电极组件包括分别设置在固体聚合物电解质膜的相对侧上的固体聚合物电解质膜和阳极集电体和阴极集电体。在阴极分离器和碟形弹簧之间并且在板件和阴极集电器之间插入一个导电元件，以便从阴极分离器和盘簧之间的区域一体地延伸到板件和阴极之间的区域集电器导电构件包括将阴极隔板与阴极集电器电连接的导电路径。

7. 发明申请

US20120090989A1 WATER ELECTROLYSIS SYSTEM 有权
标题翻译：水电解系统
公开(公告)号：US20120090989A1
公开(公告)日：2012-04-19
申请号：US13239876
申请日：2011-09-22
申请人： Eiji HARYU , Koji NAKAZAWA , Masanori OKABE
发明人： Eiji HARYU , Koji NAKAZAWA , Masanori OKABE
IPC分类号： C25B15/08
CPC分类号： C25B15/08 , C25B1/08 , Y02E60/366
摘要： A water electrolysis system includes a water electrolysis apparatus, a low-pressure gas-liquid separator, a high-pressure gas-liquid separator, water pipe, and a decompression water supply device. The high-pressure gas-liquid separator separates the hydrogen received from a cathode of the water electrolysis apparatus and permeation water that has permeated from the anode. The water pipe connects the high-pressure gas-liquid separator and the low-pressure gas-liquid separator and is used for returning the water from the high-pressure gas-liquid separator to the low-pressure gas-liquid separator. The decompression water supply device is arranged at the water pipe and is to decompress the water discharged from the high-pressure gas-liquid separator.
摘要翻译：水电解系统包括水电解装置，低压气液分离器，高压气液分离器，水管和减压水供给装置。高压气液分离器分离从水电解装置的阴极接收的氢和从阳极透过的渗透水。水管连接高压气液分离器和低压气液分离器，用于将水从高压气液分离器返回到低压气液分离器。减压供水装置配置在水管上，对从高压气液分离器排出的水进行减压。

8. 发明申请

US20100213051A1 ELECTROCHEMICAL APPARATUS 有权
标题翻译：电化学设备
公开(公告)号：US20100213051A1
公开(公告)日：2010-08-26
申请号：US12712711
申请日：2010-02-25
申请人： Hiroyuki ISHIKAWA , Masanori OKABE , Koji NAKAZAWA , Eiji HARYU
发明人： Hiroyuki ISHIKAWA , Masanori OKABE , Koji NAKAZAWA , Eiji HARYU
IPC分类号： C25B9/00
CPC分类号： C25B1/12 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0278 , H01M8/1007 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M8/2484 , Y02E60/366
摘要： A hydrogen electrolysis apparatus includes a stack of unit cells each having a membrane electrode assembly sandwiched between an anode separator and a cathode separator. The anode separator has a first flow field which is supplied with water, and the cathode separator has a second flow field which produces high-pressure hydrogen through an electrolysis of the water. The cathode separator also has a first seal groove defined therein which extends around the second flow field and a first seal member inserted in the first seal groove. The first seal groove and the second flow field are held in fluid communication with each other through passageways. The passageways keep the first seal groove and the second flow field in direct fluid communication with each other in bypassing relation to the boundary between the cathode separator and a solid polymer electrolyte membrane.
摘要翻译：氢电解装置包括一个单元电池堆，每个单元电池都具有夹在阳极隔板和阴极隔板之间的膜电极组件。阳极分离器具有供给水的第一流场，阴极分离器具有通过电解电解产生高压氢的第二流场。阴极分离器还具有限定在其中的第一密封槽，其围绕第二流场延伸，以及插入第一密封槽中的第一密封构件。第一密封槽和第二流场通过通道保持流体连通。通道保持第一密封槽和第二流场与阴极分离器和固体聚合物电解质膜之间的边界相互直接流体连通。

9. 发明申请

US20100206740A1 WATER ELECTROLYSIS SYSTEM AND METHOD OF SHUTTING DOWN WATER ELECTROLYSIS SYSTEM 有权
标题翻译：水电解系统及切换水电解系统的方法
公开(公告)号：US20100206740A1
公开(公告)日：2010-08-19
申请号：US12707221
申请日：2010-02-17
申请人： Jun TAKEUCHI , Masanori OKABE , Koji NAKAZAWA , Kenji TARUYA
发明人： Jun TAKEUCHI , Masanori OKABE , Koji NAKAZAWA , Kenji TARUYA
IPC分类号： C25B15/00 , C25B9/00 , C25B1/04
CPC分类号： C25B1/04 , C25B15/08 , Y02E60/366
摘要： A water electrolysis system includes a water electrolysis apparatus for electrolyzing pure water supplied from a pure water supply apparatus to produce high-pressure hydrogen. A pressure releasing device is connected between a pipe of the water electrolysis apparatus and a check valve connected to the inlet port of a gas-liquid separator, for releasing the pressure of the high-pressure hydrogen from the water electrolysis apparatus independently from the gas-liquid separator. The pressure releasing device has a bleeder passage including a pressure reducing valve and a solenoid-operated valve.
摘要翻译：水电解系统包括用于电解从纯水供应装置供应的纯水以产生高压氢的水电解装置。压力释放装置连接在水电解装置的管道和连接到气 - 液分离器的入口的止回阀之间，用于独立于气 - 液分离器从水电解装置释放高压氢气的压力，液分离器。压力释放装置具有包括减压阀和电磁阀的泄放通道。

10. 发明申请

US20100051473A1 HYDROGEN GENERATING SYSTEM AND OPERATING METHOD THEREFOR 有权
标题翻译：氢气发生系统及其运行方法
公开(公告)号：US20100051473A1
公开(公告)日：2010-03-04
申请号：US12542053
申请日：2009-08-17
申请人： Masanori OKABE , Koji NAKAZAWA , Kenji TARUYA
发明人： Masanori OKABE , Koji NAKAZAWA , Kenji TARUYA
IPC分类号： C25B1/12 , C25B9/00
CPC分类号： C25B1/12 , C25B15/02 , Y02E60/366
摘要： A hydrogen generating system is equipped with a water electrolysis unit for producing hydrogen by performing electrolysis on pure water supplied from a pure water supply apparatus, with a back-pressure valve mechanism disposed in a hydrogen outlet port of the water electrolysis unit. The back-pressure valve mechanism is equipped with a first back-pressure valve, which sets a first back pressure, for discharging hydrogen to the outside of a hydrogen supply passage, and a second back-pressure valve, which sets a second back pressure at a higher pressure than the first back pressure, for extracting high-pressure hydrogen into the hydrogen supply passage.
摘要翻译：氢气发生系统配备有通过在纯水供给装置供给的纯水上进行电解而制造氢的水电解单元，其中设置在水电解单元的氢出口的背压阀机构。背压阀机构配备有第一背压阀，其设置用于将氢排出到氢供给通道的外部的第一背压，以及第二背压阀，其将第二背压设置在比第一背压更高的压力，用于将高压氢气提取到氢气供应通道中。

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