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41. 发明专利

JP2009218182A Membrane/electrode assembly for fuel cell 有权
标题翻译：用于燃料电池的膜/电极组件
公开(公告)号：JP2009218182A
公开(公告)日：2009-09-24
申请号：JP2008063457
申请日：2008-03-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUZUKI SHUICHI , KAWAJI JUN , KUBOTA OSAMU , TAKAMORI YOSHIYUKI , MORISHIMA SHIN
IPC分类号： H01M8/02 , H01M4/86 , H01M8/10
CPC分类号： H01M8/1004 , H01M4/8657 , H01M8/0247 , H01M8/0271 , H01M8/04197 , H01M8/04291 , H01M8/1011 , H01M2300/0094 , Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide a membrane/electrode assembly for a fuel cell, which can maintain high output density through effective use of catalyst of a cathode by preventing liquid fuel permeated from an anode from reaching the cathode. SOLUTION: For the membrane/electrode assembly for a fuel cell consisting of an anode 11 structured of catalyst and solid polymer electrolyte, a cathode 13 structured of catalyst and solid polymer electrolyte, and a solid polymer electrolyte membrane 12 formed between the anode and the cathode, an intermediate layer 14 is formed between the cathode and the electrolyte membrane. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于燃料电池的膜/电极组件，其可以通过有效地使用阴极催化剂来防止从阳极渗透的液体燃料到达阴极而保持高输出密度。解决方案：对于由催化剂和固体聚合物电解质构成的阳极11构成的燃料电池的膜/电极组件，由催化剂和固体聚合物电解质构成的阴极13和形成在阳极之间的固体聚合物电解质膜12 和阴极，在阴极和电解质膜之间形成中间层14。版权所有（C）2009，JPO＆INPIT

42. 发明专利

JP2006244852A Fuel cell and electronic apparatus mounting the same 审中-公开
标题翻译：燃料电池和电子设备安装相同
公开(公告)号：JP2006244852A
公开(公告)日：2006-09-14
申请号：JP2005058772
申请日：2005-03-03
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SATO SHIGETADA , KATAYAMA KAORU , MIITSU TAKESHI , DOI HIROYUKI , KUBOTA OSAMU
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To solve the problem that, when fixing a periphery of anode-side and cathode-side current collector end plates by screws or the like when assembling or mounting a fuel cell, the anode current collector, the cathode current collector, and an MEA film interposed between them are deformed in a drum-shape to increase a contact resistance of the anode current collector, the cathode current collector, and the MEA film interposed between the current collectors, and as a result, battery output density and long-termed stability are deteriorated. SOLUTION: The fuel cell is formed into such a structure that the contact resistance between the anode/cathode conduction contact part 109 and an MEA 11 can be adjusted and controlled, and that, for example, the central part of the anode/cathode conduction contact part can be fastened by a screw 110, and that the contact resistance of respective cells can be adjusted even after assembling the fuel cell. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了解决当组装或安装燃料电池时，通过螺钉等固定阳极侧和阴极侧集电器端板的周边的阳极集电体，阴极集电体和介于它们之间的MEA膜以鼓形变形，以增加插入在集电体之间的阳极集电体，阴极集电器和MEA膜的接触电阻，结果，电池输出密度和长期稳定性恶化。解决方案：燃料电池形成为可以调节和控制阳极/阴极传导接触部分109和MEA11之间的接触电阻，并且例如阳极/阴极传导接触部分109的中心部分，阴极导电接触部分可以通过螺钉110固定，并且即使在组装燃料电池之后也可以调节各电池单元的接触电阻。版权所有（C）2006，JPO＆NCIPI

43. 发明专利

JP2006156077A Fuel cell end plate and fuel cell 有权
标题翻译：燃料电池板和燃料电池
公开(公告)号：JP2006156077A
公开(公告)日：2006-06-15
申请号：JP2004343451
申请日：2004-11-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KUBOTA OSAMU , KAMO YUICHI , SOMA KENICHI
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： H01M8/0247 , H01M8/0221 , H01M8/0228 , H01M8/0254 , H01M8/0271 , H01M8/0286 , H01M8/241 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To prevent the formation of a gap between a gasket and a power collection board, and a resin substrate adhered the power collection board, and to suppress a leak of fuel in a flatly arranged type fuel cell equipped with a membrane/electrode conjugate.
SOLUTION: A fuel cell end plate arranged on both sides of a membrane/electrode conjugate integrating a polymer electrolyte membrane and an electrode is formed by integrally forming a resin substrate, a power collection board and a gasket, an outside terminal connection part of the power collection board is provided on a part different from its contacting surface with the power collection board and the membrane/electrode conjugate, for example, the side surface of the resin substrate. The gasket is arranged so as to surround the outer periphery of a part of the power collection body contacting with the membrane/electrode conjugate.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了防止在垫片和集电板之间形成间隙，并且树脂基板粘附在集电板上，并且能够抑制配备有扁平布置型燃料电池的燃料泄漏膜/电极缀合物。解决方案：通过一体地形成树脂基板，集电板和垫圈，外部端子连接部分，形成集成了聚合物电解质膜和电极的膜/电极共轭体两侧的燃料电池端板功率收集板的一部分设置在与集电板和膜/电极共轭体的接触面不同的部分上，例如树脂基板的侧面。密封垫被布置成围绕与膜/电极缀合物接触的电力收集体的一部分的外周。版权所有（C）2006，JPO＆NCIPI

44. 发明专利

JP2013098102A Cylindrical wound type battery 有权
标题翻译：圆柱滚子式电池
公开(公告)号：JP2013098102A
公开(公告)日：2013-05-20
申请号：JP2011241825
申请日：2011-11-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI KAZUO , FUJIMURA HIDEKAZU , TAKAHASHI HIROSHI , YOSHIDA TADASHI , KUBOTA OSAMU
IPC分类号： H01M10/04 , H01M2/22 , H01M2/34 , H01M4/13 , H01M10/0587
CPC分类号： H01M2/22 , H01M2/18 , H01M2/348 , H01M4/0404 , H01M4/0435 , H01M4/70 , H01M10/0422 , H01M10/0431 , H01M10/0587
摘要： PROBLEM TO BE SOLVED: To provide a wound type secondary battery having a long lifetime by relaxing stress concentration generated by liberating expansion and contraction deformation of poles occurring in a wound body by charging and discharging to the outside the wound body to prevent a deterioration in the poles.SOLUTION: In a cylindrical wound type battery having a pole group having a cathode having a cathode mixture layer, an anode having an anode mixture layer and a separator formed between the cathode and the anode, and a battery can for housing the pole group. The cathode, the anode and the separator constituting the pole group are wound, a plurality of pole groups are housed in the battery can in a winding axial direction of the pole groups, and each pole group includes pole groups at the lowermost part and the uppermost part with an insulating plate inserted between the respective pole groups.
摘要翻译：解决问题的方案为了提供一种具有长寿命的卷绕式二次电池，其通过释放通过向卷绕体的外部充放电而释放在卷绕体中产生的磁极的膨胀和收缩变形产生的应力集中，以防止两极恶化。解决方案：在具有阴极具有阴极混合层的极组的圆柱形缠绕型电池中，具有形成在阴极和阳极之间的阳极混合物层和隔板的阳极和用于容纳极的电池罐组。构成极组的阴极，阳极和隔板被卷绕，多个极组以极组的卷绕轴方向容纳在电池壳中，并且每个极组包括在最下部和最上部的极组部分具有插入在各个极组之间的绝缘板。版权所有（C）2013，JPO＆INPIT

45. 发明专利

JP2013051034A Wound secondary battery 审中-公开
标题翻译：绕线二次电池
公开(公告)号：JP2013051034A
公开(公告)日：2013-03-14
申请号：JP2011186719
申请日：2011-08-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KUBOTA OSAMU , YONEMOTO MASAHIRO , TANAKA AKIHIDE , SASAKI HIROBUMI
IPC分类号： H01M10/04 , H01M2/34 , H01M10/0587
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a secondary battery incorporating a wound electrode in which an electrode active material layer expands and contracts easily.SOLUTION: Outer peripheral ends of band-like lamination units (3, 4) are fixed to a wound electrode (10), positive electrode separators (A, B) and negative electrode separators (A, B) are in contact with each other, and a pin opening (7D) is formed in the long axis direction of a center pin (7). Inner peripheral ends of the band-like lamination units (3, 4) are passed through the pin opening (7D) of the center pin (7) and fixed by electrode pins (3A, 3B) on the inside of the center pin (7), and the electrode pins (3A, 3B) prevent projection of the inner peripheral end of the band-like lamination units (3, 4) from the center pin (7)in the wound secondary battery.
摘要翻译：要解决的问题：提供一种包含电极活性材料层容易膨胀和收缩的卷绕电极的二次电池。解决方案：将带状层压单元（3,4）的外周端部固定在卷绕电极（10）上，正极隔板（A，B）和负极隔板（A，B）与并且在中心销（7）的长轴方向上形成销开口（7D）。带状层叠单元（3,4）的内周端部穿过中心销（7）的销开口（7D），并通过电极销（3A，3B）固定在中心销（7）的内侧），并且电极引脚（3A，3B）防止带状叠层单元（3,4）的内周端从卷绕的二次电池中的中心销（7）突出。版权所有（C）2013，JPO＆INPIT

46. 发明专利

JP2012114006A Nonaqueous electrolyte secondary battery 有权
标题翻译：非电解电解质二次电池
公开(公告)号：JP2012114006A
公开(公告)日：2012-06-14
申请号：JP2010263082
申请日：2010-11-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KUBOTA OSAMU , TANAKA AKIHIDE , PUNG HYO-RYANG
IPC分类号： H01M10/0587 , H01M2/14 , H01M10/052
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To propose a method for securing a sufficient sectional area for gas passage and friction between an electrode wound body and the inside of a cylindrical can to prevent an electrode wound group from jutting out when a large amount of gas is generated due to overcharging or short-circuit, etc. of a lithium ion battery, thereby eliminating adverse effects on a manufacturing process.SOLUTION: A secondary battery of the present invention comprises an electrode wound body obtained by winding a belt-like cathode coated with a cathode active material layer and a belt-like anode coated with an anode active material layer which are arranged facing each other via a lithium ion passable belt-like separator, a cylindrical can, and a heat responsive member sandwiched between the electrode wound body and the cylindrical can, the heat responsive member having a plurality of consecutive breaks from one end to the other end thereof relative to the axial direction of the electrode wound body.
摘要翻译：要解决的问题：提出一种确保足够的气体通道截面积和电极卷绕体与圆筒形罐内部之间摩擦的方法，以防止电极卷绕组在大量气体时突出由于锂离子电池的过充电或短路等而产生，从而消除对制造工艺的不利影响。解决方案：本发明的二次电池包括通过卷绕涂覆有阴极活性材料层的带状阴极和涂覆有阳极活性材料层的带状阳极而获得的电极卷绕体，所述阳极活性物质层布置成面对每个另一个通过锂离子通过型带状隔离件，圆筒形罐和夹在电极卷绕体和圆筒形罐之间的热响应构件，热响应构件从其一端到另一端具有多个连续的断裂到电极卷绕体的轴向。版权所有（C）2012，JPO＆INPIT

47. 发明专利

JP2009054221A Life managing system for magnetic disk device 审中-公开
标题翻译：磁盘设备生命管理系统
公开(公告)号：JP2009054221A
公开(公告)日：2009-03-12
申请号：JP2007218751
申请日：2007-08-24
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HIGUCHI HIROAKI , KUBOTA OSAMU , TAKEO IKUSHIN , NARUSE YUKINORI
IPC分类号： G11B19/04 , G06F3/06 , G11B20/18 , G11B33/10
摘要： PROBLEM TO BE SOLVED: To determine a life of a magnetic disk accurately by monitoring an energizing time of the magnetic disk and a frequency of occurrence of an error caused by various factors, and to prevent data loss due to an end of the life of the magnetic disk by displaying the determined result stepwise.
SOLUTION: A life managing system for a magnetic disk device that manages the life of the magnetic disk device 5, has: a first storing section 55 that stores as a log 51, updated information on the energizing time of the magnetic disk device 5 and the number of errors which are malfunctions caused by an operation of the magnetic disk device 5; a second storing section 31 that stores a life prescription table 32 in which a residual life of the magnetic disk device 5 is prescribed in advance according to the energizing time and the number of errors; and a control section 35 that determines the residual life of the magnetic disk device 5 based on the log 51 read from the first storing section 55 and the life prescription table 32 stored in the second storing section 31.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过监测磁盘的通电时间和由各种因素引起的误差的发生频率来精确地确定磁盘的寿命，并且防止由于结束而导致的数据丢失通过逐步显示确定的结果来确定磁盘的寿命。解决方案：一种管理磁盘装置5的使用寿命的磁盘装置的寿命管理系统具有：作为日志51存储关于磁盘装置的通电时间的更新信息的第一存储部分55 5和由磁盘装置5的操作引起的故障的错误的数量; 存储根据通电时间和错误次数预先规定了磁盘装置5的剩余寿命的寿命规定表32的第二存储部31; 以及控制部35，其基于从第一存储部55读取的日志51和存储在第二存储部31中的生命规定表32来确定磁盘装置5的剩余寿命。版权所有（C） 2009年，JPO＆INPIT

48. 发明专利

JP2008269902A Membrane/electrode assembly, and direct methanol fuel cell 审中-公开
标题翻译：膜/电极组件和直接甲醇燃料电池
公开(公告)号：JP2008269902A
公开(公告)日：2008-11-06
申请号：JP2007109976
申请日：2007-04-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KUBOTA OSAMU , YAMAUCHI HIROSHI
IPC分类号： H01M8/02 , H01M4/86 , H01M8/10
CPC分类号： H01M8/1011 , H01M4/8605 , H01M8/0239 , H01M8/0243 , Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide a membrane/electrode assembly for a fuel cell and a direct methanol fuel cell, effectively removing generated water and electrolyte membrane percolating water staying around a border of a cathode electrode and the electrolyte membrane, supplying reaction gas efficiently around the border of a cathode electrode and the electrolyte membrane, and stably exhibiting high performance for a long period of time.
SOLUTION: The membrane/electrode assembly includes a hydrogen ion conductive polymer electrolyte membrane, a cathode electrode and an anode electrode, and also includes a diffusion auxiliary layer between the cathode electrode and the hydrogen ion conductive polymer electrolyte membrane.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供用于燃料电池和直接甲醇燃料电池的膜/电极组件，有效地除去留在阴极和电解质膜的边界附近的产生的水和电解质膜渗透水，提供反应气体有效地围绕阴极电极和电解质膜的边界，并且长期稳定地表现出高性能。解决方案：膜/电极组件包括氢离子导电聚合物电解质膜，阴极电极和阳极电极，并且还包括在阴极和氢离子导电聚合物电解质膜之间的扩散辅助层。版权所有（C）2009，JPO＆INPIT

49. 发明专利

JP2008257411A Disk control system 审中-公开
标题翻译：磁盘控制系统
公开(公告)号：JP2008257411A
公开(公告)日：2008-10-23
申请号：JP2007097947
申请日：2007-04-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KUBOTA OSAMU , TSUKITO TETSUJI
IPC分类号： G06F3/06
摘要： PROBLEM TO BE SOLVED: To predict an HDD failure when an error does not appear on a disk interface, in a configuration wherein a plurality of hard disks are connected.
SOLUTION: A control part 203 of a disk controller 202 collects all HDD internal logs, and performs comparison of each HDD internal log information to distinguish presence/absence of an abnormal value. Saving of the HDD internal log decided that it is the "failure prediction HDD" and a report to an upper device are performed.
COPYRIGHT: (C)2009,JPO&INPIT

50. 发明专利

JP2007059193A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2007059193A
公开(公告)日：2007-03-08
申请号：JP2005242502
申请日：2005-08-24
申请人： Hitachi Ltd , Hitachi Metals Ltd , 日立金属株式会社 , 株式会社日立製作所
发明人： ANDO SHINSUKE , KUBOTA OSAMU , SOMA KENICHI , DATE KENJI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/04201 , H01M8/04186 , H01M8/1011 , H01M8/242 , Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of supplying liquid fuel without using an accessory such as a fluid supply mechanism, and of supplying liquid fuel to a unit cell independent of the attitude of a power source.
SOLUTION: In the fuel cell interposing a proton conductive polymer electrolyte membrane between an anode and a cathode and using liquid as fuel, a fuel transportation material having a passage supplying fuel to the anode and an another passage for gas is installed on the opposite surface to a surface of the proton conductive polymer electrolyte membrane of the anode. The fuel cell has a fuel supply passage from a fuel chamber to the anode and a gas exhaust passage. Since the gas generated in the vicinity of the anode moves through the gas exhaust passage different from the fuel supply passage, the obstruction of fuel supply caused by stay of bubbles can be prevented. Power generation is performed independent of the attitude of the fuel cell and the fuel cell is suitable for a power source of portable equipment.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种能够在不使用诸如流体供应机构的附件的情况下供应液体燃料的燃料电池，并且独立于电源的姿态向液体燃料供应液体燃料。解决方案：在燃料电池中，在阳极和阴极之间插入质子传导性聚合物电解质膜并使用液体作为燃料，在具有向阳极供给燃料的通道和用于气体的另一通道的燃料输送材料安装在与阳极的质子传导性聚合物电解质膜的表面相对的表面。燃料电池具有从燃料室到阳极的燃料供给通道和排气通道。由于在阳极附近产生的气体通过与燃料供给通道不同的排气通道，所以可以防止由气泡滞留引起的燃料供给的阻碍。独立于燃料电池的姿态执行发电，并且燃料电池适用于便携式设备的电源。版权所有（C）2007，JPO＆INPIT

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