| 申请日期 | 2025-06-26 | 申请号 | EP07744853 |
| 公开（公告）号 | EP2123782A1 | 公开（公告）日 | 2009-11-25 |
| 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 AB5-type alloy having a CaCu5-type crystal structure and the general formula R Nia Cob Alc Mnd (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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