| 申请日期 | 2025-06-29 | 申请号 | EP07744853 |
| 公开（公告）号 | EP2123782B1 | 公开（公告）日 | 2016-10-12 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Chuo Denki Kogyo Co Ltd | ||
| 简介 | A hydrogen-absorbing alloy, which is used as a negative electrode material of nickel-metal hydride secondary batteries for hybrid electric vehicles, and particularly for batteries to drive electric motors of hybrid electric vehicles, is an AB 5 -type alloy having a CaCu 5 -type crystal structure and the general formula R Ni a Co b Al c Mn d (R : mixture of rare earth metals), wherein 4.15‰¦a‰¦ 4.4, 0.15‰¦b‰¦0.35, 1‰¦c/d‰¦1.7, 5.25‰¦a + b + c + d‰¦5.45. | ||
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