公开(公告)号：US20090061317A1

公开(公告)日：2009-03-05

申请号：US12200023

申请日：2008-08-28

申请人： Tadayoshi TANAKA ,  Yoshifumi MAGARI ,  Shigekazu YASUOKA

发明人： Tadayoshi TANAKA ,  Yoshifumi MAGARI ,  Shigekazu YASUOKA

IPC分类号： H01M4/58

CPC分类号： H01M4/242 ,  H01M4/383 ,  H01M4/621 ,  H01M4/623 ,  H01M10/345 ,  H01M2004/026 ,  Y02E60/124

摘要： An alkaline storage battery has a positive electrode, a negative electrode utilizing hydrogen-absorbing alloy, and an alkaline electrolyte, and wherein the negative electrode contains a hydrogen-absorbing alloy represented by the general formula Ln1-xMgxNiy-a-bAlaMb, where Ln is at least an element selected from rare-earth elements including Y and Zr and Ti, M is at least one element selected from V, Nb, Ta, Cr, Mo, Mn, Fe, Co, Ga, Zn, Sn, In, Cu, Si, P and B, 0.05≦x≦0.30, 0.05≦a≦0.30, 0≦b≦0.50 and 2.8≦y≦3.9 and fluorine resins having an average molecular weight of 1,000,000 or less.

摘要翻译： 碱性蓄电池具有正极，利用吸氢合金的负极和碱性电解质，其中负极含有由通式Ln1-xMgxNiy-a-bAlaMb表示的吸氢合金，其中Ln为 至少一种选自包括Y和Zr的稀土元素和Ti，M是选自V，Nb，Ta，Cr，Mo，Mn，Fe，Co，Ga，Zn，Sn，In，Cu中的至少一种元素 ，Si，P和B，0.05≤x≤0.30,0.05≤a≤0.30,0≤b≤0.50和2.8 <= y = 3.9，平均分子量为1,000,000以下的氟树脂 。