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1. 发明专利

JP2014040636A Differential pressure type water electrolysis apparatus 审中-公开
标题翻译：差压式水电解设备
公开(公告)号：JP2014040636A
公开(公告)日：2014-03-06
申请号：JP2012183378
申请日：2012-08-22
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： HARIO EIJI , KAWASAKI NOBUYUKI , ISHIKAWA HIROYUKI , OKABE MASANORI
IPC分类号： C25B9/00
摘要： PROBLEM TO BE SOLVED: To provide a differential pressure type water electrolysis apparatus which has a simple and economical constitution, in which damage of a solid polymer electrolyte membrane is restrained as much as possible and the power efficiency of which can be improved.SOLUTION: A unit cell 12 constituting the differential pressure type water electrolysis apparatus 10 includes an electrolyte membrane/electrode structure 32. The electrolyte membrane/electrode structure 32 is formed by placing an anode power feed body 40 and a cathode power feed body 42 respectively on both surfaces of the solid polymer electrolyte membrane 38. The solid polymer electrolyte membrane 38 has a first electrolyte layer 38a disposed on the cathode power feed body 42 side and a second electrolyte layer 38b disposed on the anode power feed body 40 side. The first electrolyte layer 38a comprises a hydrocarbon-based membrane. Meanwhile, the second electrolyte layer 38b comprises a fluorine-based membrane.
摘要翻译：要解决的问题：提供一种具有简单且经济的构造的差压式水电解装置，其中固体聚合物电解质膜的损伤尽可能地受到限制，并且可以提高其功率效率。解决方案：A 构成差压式水电解装置10的单电池12包括电解质膜/电极结构32.电解质膜/电极结构32通过将阳极供电体40和阴极供电体42分别放置在固体聚合物电解质膜38具有设置在阴极供电体42侧的第一电解质层38a和设置在阳极供电体40侧的第二电解质层38b。第一电解质层38a包括烃基膜。同时，第二电解质层38b包括氟基膜。

2. 发明专利

JP2012219291A Method for shutting down water electrolysis system 有权
标题翻译：切断水电解系统的方法
公开(公告)号：JP2012219291A
公开(公告)日：2012-11-12
申请号：JP2011083940
申请日：2011-04-05
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： KURASHINA DAISUKE , KAWASAKI NOBUYUKI , HARIO EIJI
IPC分类号： C25B15/00 , C25B1/04
CPC分类号： Y02E60/366
摘要： PROBLEM TO BE SOLVED: To suppress formation of blisters, and to enable prompt execution of a decompression treatment.SOLUTION: A method for shutting down a water electrolysis system includes: a step of stopping an electrolysis treatment performed using an ordinary electrolytic current while starting the decompression treatment on a cathode side; a step of performing a first electrolysis treatment for decompression by applying a first electrolytic current A (H) that is smaller than the ordinary electrolytic current while carrying out the decompression treatment; and a step of performing a second electrolysis treatment for decompression by applying a second electrolytic current A (L) that is smaller than the first electrolytic current A (H) when the pressure on the cathode side lowers to a preset threshold.
摘要翻译：要解决的问题：抑制起泡的形成，并能够及时执行减压治疗。解决方案：一种关闭水电解系统的方法包括：在阴极侧开始减压处理的同时停止使用普通电解电流进行的电解处理的步骤; 通过在进行减压处理时施加比普通电解电流小的第一电解电流A（H）进行减压的第一电解处理的步骤; 以及当阴极侧的压力降低到预设阈值时，施加比第一电解电流A（H）小的第二电解电流A（L）进行减压的第二电解处理的步骤。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011256432A Method of shutting down water electrolysis apparatus 有权
标题翻译：切割水电解器的方法
公开(公告)号：JP2011256432A
公开(公告)日：2011-12-22
申请号：JP2010131936
申请日：2010-06-09
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： MIYAKE AOI , KAWASAKI NOBUYUKI , OKABE MASANORI
IPC分类号： C25B15/00 , C25B9/00
摘要： PROBLEM TO BE SOLVED: To reduce expansion of hydrogen inside an electrolyte film or seal member during a shutdown and prevent breakage of the electrolyte film or seal member as much as possible.SOLUTION: A method of shutting down a water electrolysis apparatus 10 includes the steps of: shutting down a water electrolysis treatment performed by the water electrolysis apparatus 10; reducing the pressure of the high-pressure hydrogen generated in a second flow passage 58; and shutting down the operation of the water electrolysis apparatus 10 when the pressure of the high-pressure hydrogen is higher than an atmosphere pressure and also lower than a set pressure that is set based on the concentration of the hydrogen leaking on the anode side with respect to the oxygen.
摘要翻译：要解决的问题：为了减少关闭期间的电解质膜或密封构件内的氢的膨胀，并尽可能地防止电解质膜或密封构件的断裂。解决方案：关闭水电解装置10的方法包括以下步骤：关闭由水电解装置10执行的水电解处理; 降低在第二流路58中产生的高压氢的压力; 并且当高压氢的压力高于大气压力时，关闭水电解装置10的操作，并且还低于基于在阳极侧泄漏的氢的浓度设定的设定压力到氧气。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2009161359A System and method for removing carbon monoxide 审中-公开
标题翻译：用于去除一氧化碳的系统和方法
公开(公告)号：JP2009161359A
公开(公告)日：2009-07-23
申请号：JP2007339044
申请日：2007-12-28
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： OKADA HIKARI , KAWASAKI NOBUYUKI
IPC分类号： C01B32/40 , C01B3/38 , H01M8/06 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a system and a method for removing carbon monoxide where the degradation of a carbon monoxide selectively oxidizing catalyst can be precisely interpreted. SOLUTION: The system and the method for removing carbon monoxide comprise a supplying device to supply a mixed gas containing carbon monoxide, the carbon monoxide selectively oxidizing catalyst to remove carbon monoxide by reacting carbon monoxide in the mixed gas with oxygen and an oxidizer supplying device to supply an oxidizer to an upstream or an inlet of the carbon monoxide selectively oxidizing catalyst. The additive amount of the oxidizer is increased and corrected corresponding to the used time of the carbon monoxide selectively oxidizing catalyst and the accumulated numbers of starting or stopping times. Two carbon monoxide selectively oxidizing catalysts are connected in series and the value of the increase factor of the oxidizer in the carbon monoxide selectively oxidizing catalyst at a downstream side is larger than the value of the increase factor of the oxidizer in the carbon monoxide selectively oxidizing catalyst at an upstream side. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以精确地解释一氧化碳选择性氧化催化剂降解的一氧化碳的系统和方法。解决方案：用于除去一氧化碳的系统和方法包括：供给装置，用于提供含有一氧化碳的混合气体，一氧化碳选择性氧化催化剂，通过使混合气体中的一氧化碳与氧气和氧化剂反应来除去一氧化碳供应装置以将氧化剂供应到一氧化碳选择性氧化催化剂的上游或入口。根据一氧化碳选择性氧化催化剂的使用时间和累积的起始或停止时间数，增加和校正氧化剂的添加量。两个一氧化碳选择性氧化催化剂串联连接，下游侧一氧化碳选择性氧化催化剂中氧化剂的增加因子的值大于氧化剂在一氧化碳选择性氧化催化剂中的增加因子的值在上游侧。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2004262726A Method for stopping fuel reforming system 有权
标题翻译：停止燃料改造系统的方法
公开(公告)号：JP2004262726A
公开(公告)日：2004-09-24
申请号：JP2003057034
申请日：2003-03-04
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： OKADA HIKARI , KAWASAKI NOBUYUKI
IPC分类号： C01B3/38 , H01M8/04 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a method for shortening a stopping operation time in a fuel reforming system. SOLUTION: The fuel reforming system 1 comprises a reformer 3 equipped with a reforming catalyst, a shifter 5 equipped with a shift catalyst and a CO remover 6 equipped with a CO removing catalyst. In stopping the fuel reforming system 1 by circulating air after stopping the supply of a raw material gas, the method is characterized by circulating the air to the fuel reforming system 1 at an elevated temperature flow rate established in accordance with the catalyst temperature of these catalysts until the catalyst temperature of the reforming catalyst or the shift catalyst or the CO removing catalyst is lowered to a predetermined temperature, and circulating the air to the fuel reforming system 1 at a low temperature flow rate previously established in a larger amount than the elevated temperature flow rate after the catalyst temperature of these catalysts is lowered lower than the predetermined temperature. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：解决问题的方案：提供一种缩短燃料重整系统中的停止运转时间的方法。解决方案：燃料重整系统1包括配备有重整催化剂的重整器3，配备有变换催化剂的换档器5和装备有除氧催化剂的CO去除剂6。在停止供给原料气体之后，通过循环空气停止燃料重整系统1，该方法的特征在于，以按照这些催化剂的催化剂温度建立的高温流量将空气循环到燃料重整系统1 直到重整催化剂或变换催化剂或除氧催化剂的催化剂温度降低至预定温度，并且以预先建立的高于高温的低温流量将空气循环到燃料重整系统1 这些催化剂的催化剂温度降低到比预定温度低的流速。版权所有（C）2004，JPO＆NCIPI

6. 发明专利

JP2013060625A Water electrolysis system and method of stopping operation of the same 有权
标题翻译：水电解系统及其停止操作的方法
公开(公告)号：JP2013060625A
公开(公告)日：2013-04-04
申请号：JP2011199554
申请日：2011-09-13
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： KURASHINA DAISUKE , KAWASAKI NOBUYUKI , ISHIKAWA HIROYUKI
IPC分类号： C25B1/04 , C25B9/00 , C25B15/00 , H01M8/06 , H01M8/10
CPC分类号： C25B15/02 , C25B1/10 , C25B9/00 , Y02E60/366
摘要： PROBLEM TO BE SOLVED: To reliably inhibit the outflowing of a membrane component after stopping an operation, and to improve system efficiency by suppressing the consumption of hydrogen as much as possible.SOLUTION: A water electrolysis system 10 includes a high pressure hydrogen producing apparatus 12 which generates oxygen on an anode side and generates high pressure hydrogen having a pressure higher than that of oxygen on a cathode side by the electrolysis of water by applying an electrolytic current. The method of stopping an operation of the water electrolysis system 10 includes: a step of opening a pressure releasing valve 88 disposed in a pressure release line 86 communicating with the cathode side while an electrolytic current is applied; a step of reducing an electrolytic current value for every predetermined cycle; a step of detecting the specific resistance value of water supplied to the high pressure hydrogen producing apparatus 12; and a step of raising the electrolytic current value to at least the value equal to or higher than the electrolytic current value at the previous time when the specific resistance value is reduced to a predetermined value or less.
摘要翻译：要解决的问题：在停止操作之后可靠地抑制膜组分的流出，并尽可能地抑制氢的消耗来提高系统效率。解决方案：水电解系统10包括在阳极侧产生氧气的高压氢气生成装置12，通过施加水，通过电解产生具有比阴极侧的氧更高的压力的高压氢电解电流。停止水电解系统10的操作的方法包括：打开设置在与阴极侧连通的压力释放管线86中的压力释放阀88的步骤，同时施加电解电流; 每隔预定周期减少电解电流值的步骤; 检测供给到高压氢制造装置12的水的比电阻值的步骤; 以及将电解电流值提高到比电阻值降低到规定值以下的上次的电解电流值以上的值以上的步骤。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013032572A Method for stopping operation of high pressure hydrogen production system 审中-公开
标题翻译：用于停止高压氢生产系统运行的方法
公开(公告)号：JP2013032572A
公开(公告)日：2013-02-14
申请号：JP2011169825
申请日：2011-08-03
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： ISHIKAWA HIROYUKI , KAWASAKI NOBUYUKI
IPC分类号： C25B15/00
摘要： PROBLEM TO BE SOLVED: To provide a method for stopping the operation of a high pressure hydrogen production apparatus, in which a satisfactory amount of water is secured on the cathode side, drying of a solid polymer electrolyte membrane is inhibited as much as possible, and the electrolysis performance is effectively maintained, by a simple step.SOLUTION: A high pressure hydrogen production system 10 includes: a water electrolyzer 12; a gas-liquid separating device 52 for removing moisture contained in high pressure hydrogen discharged from the electrolyzer 12 to hydrogen piping 50; and a depressurizing line 58 branched from the hydrogen piping 50 and provided with a pressure reducing valve 60 and an opening/closing valve 62. The method for stopping the operation of the high pressure hydrogen production system 10 includes a step for depressurizing the pressure on the cathode side of the water electrolyzer 12 by opening the valve 62 and a step for performing an water electrolysis treatment at ordinary pressure while maintaining the valve 62 in an open state after completion of depressurization on the cathode side.
摘要翻译：要解决的问题：为了提供一种停止在阴极侧确保令人满意的水量的高压氢气制备装置的操作的方法，可以抑制固体高分子电解质膜的干燥，可以通过简单的步骤有效地保持电解性能。解决方案：高压氢气生产系统10包括：水电解槽12; 气液分离装置52，用于将从电解槽12排出的高压氢气中所含的水分除去到氢气配管50; 以及从氢气管道50分支并设有减压阀60和开闭阀62的减压管线58.停止高压氢气生产系统10的运转的方法包括：通过打开阀62来进行水电解槽12的阴极侧和在常压下执行水电解处理的步骤，同时在阴极侧完成减压之后将阀62维持在打开状态。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012180565A Water electrolysis system 有权
标题翻译：水电解系统
公开(公告)号：JP2012180565A
公开(公告)日：2012-09-20
申请号：JP2011044592
申请日：2011-03-02
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： HARIO EIJI , KAWASAKI NOBUYUKI
IPC分类号： C25B9/00 , C25B1/12 , C25B9/10 , C25B15/08
CPC分类号： Y02E60/366
摘要： PROBLEM TO BE SOLVED: To satisfactorily improve the durability of a solenoid valve with easy and economical configuration by preventing high-pressure water from being rapidly discharged from a vapor-liquid separator.SOLUTION: The water electrolysis system 10 includes: a water electrolysis apparatus 12 for generating oxygen and high-pressure hydrogen higher in pressure than the oxygen by electrolysis of water; a vapor-liquid separator 22 for separating water contained in the high-pressure hydrogen, the separator being installed in a high-pressure hydrogen pipe 20 for discharging the high-pressure hydrogen from the water electrolysis apparatus 12; a high-pressure hydrogen derivation line 24 for deriving the high-pressure hydrogen separated of water from the vapor-liquid separator 22; a high-pressure water discharge line 26 for discharging high-pressure water from the vapor-liquid separator 22; and a controller 28. The high-pressure water derivation line 26 includes a solenoid valve 94 and a flow control valve 98 provided on the downstream side of the solenoid valve 94 to give a pressure loss to the water passing through the high-pressure water discharge line 26.
摘要翻译：要解决的问题：通过防止高压水从气液分离器快速排出，从而令人满意地提高了容易且经济的构造的电磁阀的耐久性。解决方案：水电解系统10包括：水电解装置12，用于通过电解产生氧气和高于氧气的高压氢气; 用于分离包含在高压氢气中的水的气液分离器22，隔板安装在用于从水电解装置12排出高压氢的高压氢管20中; 用于从气液分离器22导出从水分离的高压氢的高压氢衍生线24; 用于从气液分离器22排出高压水的高压排水管26; 和控制器28.高压水导出管线26包括电磁阀94和设置在电磁阀94的下游侧的流量控制阀98，以对通过高压水排出口的水赋予压力损失第26行。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011003387A Fuel cell system, and raw material gas flow rate control method for raw material gas reactor 审中-公开
标题翻译：燃料电池系统和原料气体反应器的原料气体流量控制方法
公开(公告)号：JP2011003387A
公开(公告)日：2011-01-06
申请号：JP2009145310
申请日：2009-06-18
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： MACHIDA ATSUSHI , KAWASAKI NOBUYUKI
IPC分类号： H01M8/04 , F16K31/04 , H01M8/06 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To make a flow rate of a raw material gas precisely controllable by a simple constitution and a low cost.SOLUTION: A fuel cell system 1 includes: a fuel cell 2; a raw material gas reactor 3 to make the raw material gas react to form fuel gas; a blower 7 to send the raw material gas to the raw material gas reactor 3; a flow control valve 8 which is arranged at an upstream of the raw material gas reactor 3 and make a raw material gas flow rate controllable; a differential pressure sensor 11 to detect a pressure difference between an upstream side pressure and a downstream side pressure of the flow rate control valve 8; a flow rate calculation part to calculate the raw material gas flow rate that is circulated in the flow rate control valve 8 based on a detected value of the differential pressure sensor 11 and a valve opening of the flow rate control valve 8; and a control part to control the number of rotation of the blower 7 and the valve opening of the flow rate control valve 8 so that a detected value of the differential pressure sensor 11 and a target pressure difference coincide, and that the raw material gas flow rate calculated value calculated by the flow rate calculation part and a required raw material gas flow rate required by the raw material gas reactor 3 or the required raw material gas flow rate required by the raw material gas reactor coincide.
摘要翻译：要解决的问题：通过简单的结构和低成本使原料气体的流量精确地控制。解决方案：燃料电池系统1包括：燃料电池2; 使原料气体反应形成燃料气体的原料气体反应器3; 将原料气体送入原料气体反应器3的鼓风机7; 流量控制阀8，其布置在原料气体反应器3的上游，并使原料气体流量可控; 用于检测流量控制阀8的上游侧压力和下游侧压力之间的压力差的差压传感器11; 流量计算部，其基于差压传感器11的检测值和流量控制阀8的开度计算流量控制阀8中循环的原料气体流量; 以及控制部，控制鼓风机7的旋转次数和流量控制阀8的开度，使差压传感器11的检测值和目标压差一致，原料气体流量由原料气体反应器3要求的原料气体反应器3所要求的原料气体流量或原料气体反应器所要求的原料气体流量一致。

10. 发明专利

JP2014062311A High pressure water electrolysis system and its activation method 有权
标题翻译：高压水电解系统及其激活方法
公开(公告)号：JP2014062311A
公开(公告)日：2014-04-10
申请号：JP2012209528
申请日：2012-09-24
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NAGAOKA HISASHI , KAWASAKI NOBUYUKI , ISHIKAWA HIROYUKI , TAKEUCHI JUN
IPC分类号： C25B1/12 , C25B9/00
CPC分类号： Y02E60/366
摘要： PROBLEM TO BE SOLVED: To perform satisfactory activation by simple constitution and process, and to effectively suppress film deterioration and the reduction of system efficiency.SOLUTION: A controller 20 composing a high pressure water electrolysis system 10 comprises: a membrane water retainment rate detection part 90 for detecting the water retainment rate of a solid polymer electrolyte membrane 48; and a pressure rise rate adjustment part 92 which sets a first pressure rise rate for increasing the pressure of hydrogen to an objective pressure value, when the detected water retainment rate is equal to or more than a threshold; and sets a second pressure rise rate for increasing the pressure to the objective pressure value, when the detected water retainment rate is less than the threshold. The second pressure rise rate is slower than the first pressure rise rate.
摘要翻译：要解决的问题：通过简单的结构和方法来实现令人满意的活化，并且有效地抑制膜劣化和降低系统效率。解决方案：构成高压水电解系统10的控制器20包括：膜保水率检测部分 90，用于检测固体聚合物电解质膜48的保水率; 以及压力上升率调节部92，其在检测到的水保持率为阈值以上时，将用于将氢的压力升高的第一压力上升率设定为目标压力值; 并且当检测到的保水率小于阈值时，设定用于将压力增加到目标压力值的第二压力上升率。第二压力升高速率比第一压力升高速率慢。

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