会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 42. 发明授权
    • Membrane-electrode assembly and polymer electrolyte fuel cell
    • 膜 - 电极组件和聚合物电解质燃料电池
    • US08263286B2
    • 2012-09-11
    • US12812901
    • 2009-01-28
    • Shinji NakaiKeiji KuboTomohiro OnoHiroyuki Ohgi
    • Shinji NakaiKeiji KuboTomohiro OnoHiroyuki Ohgi
    • H01M8/10
    • H01M8/1004H01M8/1023H01M8/1053H01M2008/1095H01M2300/0082
    • A membrane-electrode assembly for polymer electrolyte fuel cells comprising a polymer electrolyte membrane and two gas diffusion electrodes being bonded to the membrane so that the membrane can be between them, in which assembly each gas diffusion electrode is comprised of an electrode catalyst layer and a gas diffusion layer, intermediate layer(s) being an ion conductor is/are arranged between the electrode catalyst layer(s) and the membrane, the ion conductor mainly comprises a block copolymer comprising a polymer block (A) having ion-conductive groups and a polymer block (B) having no ion-conductive group, both blocks phase-separate from each other, (A) forms a continuous phase, and the contact part(s) of the intermediate layer(s) with the polymer electrolyte membrane and the contact part(s) of the intermediate layer(s) with the electrode catalyst layer(s) are comprised of polymer block (A) having ion-conductive groups; and a polymer electrolyte fuel cell wherein the assembly is used. By the invention, a membrane-electrode assembly and a fuel cell are provided which are economical, environment-friendly, good in moldability, and small in interface resistance and excellent in power generation efficiency.
    • 一种用于聚合物电解质燃料电池的膜 - 电极组件,包括聚合物电解质膜和两个气体扩散电极,所述两个气体扩散电极结合到膜上,使得膜可以在它们之间,其中每个气体扩散电极由电极催化剂层和 气体扩散层,作为离子导体的中间层设置在电极催化剂层和膜之间,离子导体主要包含含有具有离子传导性基团的聚合物嵌段(A)和 不具有离子传导性基团的聚合物嵌段(B)彼此相分离,(A)形成连续相,中间层与高分子电解质膜的接触部分和 中间层与电极催化剂层的接触部分由具有离子传导性基团的聚合物嵌段(A)组成; 以及其中使用所述组件的聚合物电解质燃料电池。 通过本发明,提供了经济,环保,成型性好,界面电阻小,发电效率优异的膜 - 电极组件和燃料电池。
    • 45. 发明申请
    • MULTIMODE PORTABLE TERMINAL AND MODE SWITCH-OVER METHOD
    • 多模式便携式终端和模式开关方式
    • US20090111510A1
    • 2009-04-30
    • US12297490
    • 2007-04-19
    • Tomohiro Ono
    • Tomohiro Ono
    • H04M1/00
    • H04W48/16H04W88/06
    • [PROBLEMS] To provide a multimode portable terminal capable of variously switching over the mode of a network connection according to various needs such as high-quality and high-speed data communication or inexpensive data communication, and a mode switch-over method. [MEANS FOR SOLVING THE PROBLEMS] A multimode portable terminal capable to any one of a plurality of radio communication networks with different standards includes a mode selecting device 51 for presetting mode selection information by input of the user, a network judging device 52 for judging which area of the radio communication networks the multimode portable terminal is present based on presence of control signals peculiar to each radio communication network, and a network selecting device 53 for selecting one of the radio communication networks in whose area the multimode portable terminal is present in the order of priority according to the mode selection information.
    • 本发明提供能够根据诸如高质量和高速数据通信或便宜的数据通信等各种需求对网络连接模式进行各种切换的多模便携式终端,以及模式切换方法。 解决问题的手段对于具有不同标准的多个无线通信网络中的任一个的多模便携式终端,包括通过用户输入来预设模式选择信息的模式选择装置51,网络判断装置52,用于判断哪个 基于每个无线电通信网络特有的控制信号的存在,存在多模便携式终端的无线电通信网络的区域;以及网络选择装置53,用于选择多模式便携式终端存在于其中的无线电通信网络中的一个 根据模式选择信息优先顺序。