POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL
    1.
    发明申请
    POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL 审中-公开
    聚合物电解质膜,膜电极组件和固体聚合物燃料电池

    公开(公告)号:US20130052564A1

    公开(公告)日:2013-02-28

    申请号:US13501366

    申请日:2010-10-15

    IPC分类号: H01M8/10 C08J5/22

    摘要: A polymer electrolyte membrane which exhibits superior high-temperature operability and a fuel cell and the like comprising the polymer electrolyte membrane are provided. In an aspect, the present invention relates to a polymer electrolyte membrane comprising a polymer electrolyte and having a first surface and a second surface, wherein the water vapor permeability coefficient from the first surface of the polymer electrolyte membrane to the second surface which is measured in a state where the first surface is exposed to a humidified environment of a temperature of 85° C. and a relative humidity of 20% and the second surface is exposed to a non-humidified environment of a temperature of 85° C. and a relative humidity of 0% is equal to or higher than 7.0×10−10 mol/sec/cm, and the breaking stress at a temperature of 80° C. and a relative humidity of 90% is equal to or greater than 20 MPa.

    摘要翻译: 提供了表现出优异的高温操作性的聚合物电解质膜和包含聚合物电解质膜的燃料电池等。 一方面,本发明涉及包含聚合物电解质并具有第一表面和第二表面的聚合物电解质膜,其中从聚合物电解质膜的第一表面到第二表面的水蒸气透过系数以 第一表面暴露于温度为85℃,相对湿度为20%的湿润环境,第二表面暴露于温度为85℃的非加湿环境的状态下, 0%的湿度为7.0×10 -10 mol / sec / cm以上,80℃的温度和90%的相对湿度下的断裂应力为20MPa以上。

    ASSEMBLY OF MEMBRANE, ELECTRODE, GAS DIFFUSION LAYER AND GASKET, METHOD FOR PRODUCING THE SAME, AND SOLID POLYMER FUEL CELL
    2.
    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)

    MEMBRANE-ELECTRODE ASSEMBLY AND FUEL BATTERY USING THE SAME
    3.
    发明申请
    MEMBRANE-ELECTRODE ASSEMBLY AND FUEL BATTERY USING THE SAME 审中-公开
    膜电极组件和燃料电池使用相同

    公开(公告)号:US20100086823A1

    公开(公告)日:2010-04-08

    申请号:US12530378

    申请日:2008-03-10

    IPC分类号: H01M4/90 H01M8/10

    摘要: A membrane-electrode assembly, containing an electrode catalyst containing a base metal complex, in which exchange current density i0 obtained from a Tafel plot, which is related to current density and voltage, is 5.0×10−4 Acm−2 or more, and in which a Tafel slope obtained from the Tafel plot is 450 mV/decade or less; anda membrane-electrode assembly, containing catalyst layers each containing an electrode catalyst on both sides of an electrolyte membrane, in which at least one of the catalyst layers comprises a non-noble metal-based electrode catalyst, and in which the electrolyte membrane is a hydrocarbon-based electrolyte membrane.

    摘要翻译: 包含与电流密度和电压相关的由Tafel图获得的交换电流密度i0的含有贱金属络合物的电极催化剂的膜 - 电极组件为5.0×10 -4 Acm-2以上, 其中从塔菲尔图获得的塔菲尔斜率为450mV / 10或更小; 以及膜 - 电极组件,其含有在电解质膜的两面均含有电极催化剂的催化剂层,其中至少一个所述催化剂层包含非贵金属基电极催化剂,其中所述电解质膜为 烃类电解质膜。

    Wireless communication system, terminal, message sending method, and program for allowing terminal to execute the method
    6.
    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
    7.
    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。

    Electrolyte membrane and method of selecting the same
    8.
    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。