MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL
    1.
    发明申请
    MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL 审中-公开
    用于燃料电池和燃料电池的膜电极组件

    公开(公告)号:US20090317683A1

    公开(公告)日:2009-12-24

    申请号:US12310235

    申请日:2007-08-23

    IPC分类号: H01M8/10

    摘要: The present invention is to provide a membrane electrode assembly for fuel cell which retains the wet state of a polymer electrolyte membrane and has excellent output characteristic under low humidified condition, under high-temperature condition, or in high current density region, and a fuel cell provided with the membrane electrode assembly. A membrane electrode assembly for fuel cell of the present invention comprises a polymer electrolyte membrane containing at least one or more kinds of proton-conducting polymers, a fuel electrode disposed on one surface of the polymer electrolyte membrane and an oxidant electrode disposed on the other surface thereof, wherein hydrophilicity of one surface of the polymer electrolyte membrane differs from that of the other surface of the polymer electrolyte membrane, in which a surface having relatively high hydrophilicity is defined as a first surface and a surface having relatively low hydrophilicity is defined as a second surface, the fuel electrode is disposed on the first surface of the polymer electrolyte membrane, and the oxidant electrode is disposed on the second surface thereof. A fuel cell of the present invention is provided with the membrane electrode assembly.

    摘要翻译: 本发明提供一种保持聚合物电解质膜的湿润状态的燃料电池用膜电极组件,在高温条件下或高电流密度区域下具有优异的输出特性,燃料电池 设置有膜电极组件。 本发明的燃料电池用膜电极组件包括含有至少一种以上的质子传导性聚合物的高分子电解质膜,配置在高分子电解质膜的一面上的燃料电极和设置在另一方的氧化剂电极 其中,高分子电解质膜的一个表面的亲水性与聚合物电解质膜的另一个表面的亲水性不同,其中具有较高亲水性的表面被定义为第一表面,具有相对低的亲水性的表面被定义为 第二表面,燃料电极设置在聚合物电解质膜的第一表面上,氧化剂电极设置在其第二表面上。 本发明的燃料电池设置有膜电极组件。

    Electrolyte membrane and method of selecting the same
    2.
    发明授权
    Electrolyte membrane and method of selecting the same 失效
    电解质膜及其选择方法

    公开(公告)号:US08128836B2

    公开(公告)日:2012-03-06

    申请号:US12308174

    申请日:2007-06-11

    IPC分类号: H01M4/88 H01M6/00 H01M6/04

    摘要: The present invention is to provide an electrolyte membrane which retains durability even after having undergone a dimensional change accompanying chemical deterioration caused owing to radicals having high oxidizing ability such as hydroxyl radicals (.OH) or peroxide radicals (.OOH), and the selecting method thereof.An electrolyte membrane has an amount of dimensional change in a plane direction between dimensions obtained in a dry state before and after carrying out the Fenton test, the amount of dimensional change before and after the Fenton test being smaller than an amount of maximum elastic deformation in a plane direction obtained in dry state before carrying out the Fenton test, provided that the Fenton test is carried out under the following condition, and the selecting method of the same. (1) iron ion (Fe2+) concentration: 4 ppm, (2) hydrogen peroxide concentration: 3 wt %, (3) boiling temperature: 80° C., (4) boiling time: 120 minutes.

    摘要翻译: 本发明提供一种电解质膜,其即使在由于具有高自氧基(.OH)或过氧化物自由基(.OOH)等氧化能力高的自由基引起的化学劣化而经历尺寸变化之后也能够保持耐久性,并且选择方法 其中。 电解质膜在进行芬顿试验之前和之后具有在干燥状态下获得的尺寸之间的平面方向上的尺寸变化量,芬顿试验前后的尺寸变化量小于最大弹性变形量 在执行芬顿测试之前在干燥状态下获得的平面方向,只要在以下条件下进行芬顿测试,以及其选择方法。 芬顿试验条件>(1)铁离子(Fe2 +)浓度:4ppm,(2)过氧化氢浓度:3重量%,(3)沸腾温度:80℃,(4)沸腾时间:120分钟。

    Electrolyte Membrane and Method of Selecting the Same
    3.
    发明申请
    Electrolyte Membrane and Method of Selecting the Same 失效
    电解质膜及其选择方法

    公开(公告)号:US20090166579A1

    公开(公告)日:2009-07-02

    申请号:US12308174

    申请日:2007-06-11

    IPC分类号: H01M4/00 G01N3/20

    摘要: The present invention is to provide an electrolyte membrane which retains durability even after having undergone a dimensional change accompanying chemical deterioration caused owing to radicals having high oxidizing ability such as hydroxyl radicals (.OH) or peroxide radicals (.OOH), and the selecting method thereof.An electrolyte membrane has an amount of dimensional change in a plane direction between dimensions obtained in a dry state before and after carrying out the Fenton test, the amount of dimensional change before and after the Fenton test being smaller than an amount of maximum elastic deformation in a plane direction obtained in dry state before carrying out the Fenton test, provided that the Fenton test is carried out under the following condition, and the selecting method of the same. (1) iron ion (Fe2+) concentration: 4 ppm, (2) hydrogen peroxide concentration: 3 wt %, (3) boiling temperature: 80° C., (4) boiling time: 120 minutes

    摘要翻译: 本发明提供一种电解质膜,其即使在由于具有高自氧基(.OH)或过氧化物自由基(.OOH)等氧化能力高的自由基引起的化学劣化而经历尺寸变化之后也能够保持耐久性,并且选择方法 其中。 电解质膜在进行芬顿试验之前和之后具有在干燥状态下获得的尺寸之间的平面方向上的尺寸变化量,芬顿试验前后的尺寸变化量小于最大弹性变形量 在执行芬顿测试之前在干燥状态下获得的平面方向,只要在以下条件下进行芬顿测试,以及其选择方法。 芬顿试验条件>(1)铁离子(Fe2 +)浓度:4ppm,(2)过氧化氢浓度:3重量%,(3)沸腾温度:80℃,(4)沸腾时间:120分钟

    Wireless communication system, terminal, message sending method, and program for allowing terminal to execute the method
    5.
    发明授权
    Wireless communication system, terminal, message sending method, and program for allowing terminal to execute the method 有权
    无线通信系统,终端,消息发送方法以及允许终端执行该方法的程序

    公开(公告)号:US08320912B2

    公开(公告)日:2012-11-27

    申请号:US12016488

    申请日:2008-01-18

    IPC分类号: H04Q7/20

    CPC分类号: H04W64/00

    摘要: Upon receiving a beacon, a terminal B sends a RTS control message to a terminal A before sending a registration request message to the terminal A. Upon receiving the RTS control message, the terminal A sends a CTS control message. The terminal B measures the time from when the RTS control message is sent to when the CTS control message is received so as to calculate the distance with the terminal A. If the distance with the terminal A is within a predetermined distance X1, the terminal B sends a registration request message to the terminal A. Similarly, the terminal A measures the distance with the terminal B, and sends a registration request acknowledgement message to the terminal B when the distance with the terminal B is within a predetermined distance X2.

    摘要翻译: 终端B在接收到信标后,向终端A发送注册请求消息之前向终端A发送RTS控制消息。在接收到RTS控制消息后,终端A发送CTS控制消息。 终端B测量从RTS控制消息发送到接收CTS控制消息的时间,以计算与终端A的距离。如果与终端A的距离在预定距离X1内,则终端B 向终端A发送注册请求消息。类似地,终端A测量与终端B的距离,并且当与终端B的距离在预定距离X2内时,向终端B发送注册请求确认消息。

    WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION METHOD, AND COMPUTER PROGRAM
    6.
    发明申请
    WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION METHOD, AND COMPUTER PROGRAM 有权
    无线通信系统,无线通信设备,无线通信方法和计算机程序

    公开(公告)号:US20120063435A1

    公开(公告)日:2012-03-15

    申请号:US13299775

    申请日:2011-11-18

    IPC分类号: H04W92/00

    摘要: A wireless communication network that forms an ad-hoc network without the arrangement of a controlling station sets a period that a communication apparatus can utilize with priority and performs isochronous communication in the period as required. When isochronous communication has not been performed or after isochronous communication has finished in the priority utilization period, other communication apparatuses perform arbitrary communication. When another communication is performed in a communication apparatus's own priority utilization period, the start of isochronous communication is temporarily delayed. In an ad-hoc communication environment, data having a real-time characteristic, such as AV content, can be efficiently transmitted through the isochronous communication.

    摘要翻译: 在没有控制站的布置的情况下形成自组织网络的无线通信网络设置通信设备可以优先使用的时段,并且根据需要在该时间段内执行同步通信。 当在优先使用期间未执行同步通信或等时通信结束时,其他通信装置进行任意通信。 当在通信装置自身的优先使用期间中进行另一通信时,暂时延迟同步通信的开始。 在自组织通信环境中,可以通过等时通信有效地发送具有诸如AV内容的实时特性的数据。

    METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS
    9.
    发明申请
    METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS 有权
    用于制造磁记录介质,磁记录介质和磁记录和再现装置的方法

    公开(公告)号:US20100188772A1

    公开(公告)日:2010-07-29

    申请号:US12692354

    申请日:2010-01-22

    IPC分类号: G11B21/02 C23C14/34 G11B5/66

    摘要: There are provided a method for manufacturing a magnetic recording medium which is excellent in terms of both the recording and reproduction characteristics and the thermal fluctuation characteristics without reducing the density and hardness of the perpendicular magnetic layer; a magnetic recording medium; and a magnetic recording and reproducing apparatus with which an excellent recording density is achieved,wherein, in the method for manufacturing the magnetic recording medium,at least a portion of the perpendicular magnetic layer 4 is formed as a magnetic layer having a granular structure that contains Co as a major component and also contains an oxide of at least one nonmagnetic metal selected from the group consisting of Cr, Si, Ta, Al, Ti, W and Mg;a target for forming the perpendicular magnetic layer 4 by the sputtering process is prepared so as to include an oxide of Co and a compound of Co and at least one nonmagnetic metal selected from the group consisting of Cr, Si, Ta, Al, Ti, W and Mg, and to make the proportion of oxygen contained in the target higher than the proportion of oxygen contained in the perpendicular magnetic layer 4; anda sputtering gas pressure at the time of forming the perpendicular magnetic layer is set to 1 Pa or less.

    摘要翻译: 提供了一种在不降低垂直磁性层的密度和硬度的情况下,在记录和再现特性以及热波动特性方面优异的磁记录介质的制造方法; 磁记录介质; 以及实现了良好的记录密度的磁记录和重放装置,其中在磁记录介质的制造方法中,垂直磁性层4的至少一部分形成为具有粒状结构的磁性层, Co作为主要成分,还含有选自Cr,Si,Ta,Al,Ti,W和Mg中的至少一种非磁性金属的氧化物; 制备通过溅射法形成垂直磁性层4的目标,以便包括Co的氧化物和Co的化合物和选自Cr,Si,Ta,Al,Ti的至少一种非磁性金属, W和Mg,并使靶中含有的氧的比例高于垂直磁性层4中所含的氧的比例; 在形成垂直磁性层时的溅射气体压力设定为1Pa以下。

    ASSEMBLY OF MEMBRANE, ELECTRODE, GAS DIFFUSION LAYER AND GASKET, METHOD FOR PRODUCING THE SAME, AND SOLID POLYMER FUEL CELL
    10.
    发明申请
    ASSEMBLY OF MEMBRANE, ELECTRODE, GAS DIFFUSION LAYER AND GASKET, METHOD FOR PRODUCING THE SAME, AND SOLID POLYMER FUEL CELL 审中-公开
    膜,电极,气体扩散层和垫片的组装,其制造方法和固体聚合物燃料电池

    公开(公告)号:US20100183941A1

    公开(公告)日:2010-07-22

    申请号:US12664227

    申请日:2008-06-13

    IPC分类号: H01M8/10 H01M4/88

    摘要: A method for producing a membrane-electrode-gas diffusion layer-gasket assembly 30, having a cathode sealing step in which a cathode side gasket 6 is formed on the edges of a cathode side gas diffusion layer 4 and cathode catalyst layer 2, and an anode sealing step in which an anode side gasket 7 is formed on the edges of an anode side gas diffusion layer 5 and anode catalyst layer 3, in a membrane-electrode-gas diffusion layer assembly 20, wherein the thickness C1 of the cathode side gasket 6 used in the cathode sealing step is in the following relationship with A1 as the thickness of the cathode catalyst layer 2 and B1 as the thickness of the cathode side gas diffusion layer 4. (A1+B1)/C1≧1.2   (1)

    摘要翻译: 一种膜电极 - 气体扩散层 - 垫圈组件30的制造方法,其具有在阴极侧气体扩散层4和阴极催化剂层2的边缘上形成有阴极侧衬垫6的阴极密封工序, 在膜 - 电极 - 气体扩散层组件20中,阳极侧衬垫7形成在阳极侧气体扩散层5和阳极催化剂层3的边缘上的阳极密封步骤,其中阴极侧衬垫的厚度C1 作为阴极密封工序中使用的阴极催化剂层2的厚度与阴极侧气体扩散层4的厚度B1的关系如下:(A1 + B1)/C1≥1.2(1)