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
    • 9. 发明专利
    • DE112006002460T5
    • 2008-08-28
    • DE112006002460
    • 2006-09-21
    • SUMITOMO ELECTRIC INDUSTRIESTOYOTA MOTOR CO LTD
    • MIZUNO OSAMUIIJIMA MASAHIKO
    • B01D71/02B01D53/22B01D69/10B01D69/12H01M8/02H01M8/12
    • A hydrogen permeable film (1) includes a hydrogen permeable base material (2) including V or a V alloy, a Pd film (3) including Pd or a Pd alloy and having hydrogen permeability, and an intermediate layer (4) provided between the hydrogen permeable base material (2) and the Pd film (3) and including a first intermediate layer (5) in contact with the hydrogen permeable base material (2) and a second intermediate layer (6) in contact with the Pd film (3). The first intermediate layer (5) includes at least one selected from the group consisting of Ta, Nb and an alloy thereof and the second intermediate layer (6) includes at least one selected from the group consisting of a Group 8 element, a Group 9 element, a Group 10 element and an alloy thereof and has a thickness of 1-100 nm. A fuel battery includes a proton conductive film on a Pd film of such a hydrogen permeable film. With such a hydrogen permeable film and a fuel battery, mutual diffusion between the hydrogen permeable base material, the intermediate layer and the Pd film is reduced and the problem of decrease of hydrogen permeability over time is solved as well as decrease of electromotive force over time is also reduced.