Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery, and production method of hydrogen absorbing alloy
    6.
    发明授权
    Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery, and production method of hydrogen absorbing alloy 有权
    吸氢合金,吸氢合金电极,二次电池及储氢合金的制造方法

    公开(公告)号:US08277582B2

    公开(公告)日:2012-10-02

    申请号:US13090184

    申请日:2011-04-19

    IPC分类号: C22C30/00 C22C19/03 C21D9/00

    摘要: The present invention provides a hydrogen absorbing alloy containing a phase of a Pr5Co19 type crystal structure having a composition defined by a general formula A(4−w)B(1+w)C19 (A denotes one or more element(s) selected from rare earth elements including Y (yttrium); B denotes an Mg element; C denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, and Al; and w denotes a numeral in a range from −0.1 to 0.8) and having a composition as a whole defined by a general formula R1xR2yR3z (15.8≦x≦17.8, 3.4≦y≦5.0, 78.8≦z≦79.6, and x+y+z=100; R1 denotes one or more element(s) selected from rare earth elements including Y (yttrium); R2 denotes an Mg element, R3 denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, and Al; the numeral of Mn+Al in the z is 0.5 or higher; and the numeral of Al in the z is 4.1 or lower).

    摘要翻译: 本发明提供一种含有由通式A(4-w)B(1 + w)C 19定义的组成的Pr5Co19型晶体结构相的吸氢合金(A表示选自以下的一种或多种元素: 包括Y(钇)的稀土元素; B表示Mg元素; C表示选自Ni,Co,Mn和Al中的一种或多种元素; w表示在-0.1的范围内的数字 至0.8),并且具有由通式R1xR2yR3z(15.8≦̸ x≦̸ 17.8,3.4和nlE; y≦̸ 5.0,78.8和n1; z和n1E; 79.6和x + y + z = 100定义的整体组成); R1表示一个 或更多选自包括Y(钇)的稀土元素的元素; R2表示Mg元素,R3表示选自Ni,Co,Mn和Al中的一种或多种元素; z中的Mn + Al为0.5以上,z中的Al的数值为4.1以下)。

    Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery, and production method of hydrogen absorbing alloy
    7.
    发明申请
    Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery, and production method of hydrogen absorbing alloy 有权
    吸氢合金,吸氢合金电极,二次电池及储氢合金的制造方法

    公开(公告)号:US20110192506A1

    公开(公告)日:2011-08-11

    申请号:US13090184

    申请日:2011-04-19

    IPC分类号: C21D9/00 C22C19/03

    摘要: The present invention provides a hydrogen absorbing alloy containing a phase of a Pr5Co19 type crystal structure having a composition defined by a general formula A(4-w)B(1+w)C19 (A denotes one or more element(s) selected from rare earth elements including Y (yttrium); B denotes an Mg element; C denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, and Al; and w denotes a numeral in a range from −0.1 to 0.8) and having a composition as a whole defined by a general formula R1xR2yR3z (15.8≦x≦17.8, 3.4≦y≦5.0, 78.8≦z≦79.6, and x+y+z=100; R1 denotes one or more element(s) selected from rare earth elements including Y (yttrium); R2 denotes an Mg element, R3 denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, and Al; the numeral of Mn+Al in the z is 0.5 or higher; and the numeral of Al in the z is 4.1 or lower).

    摘要翻译: 本发明提供一种含有由通式A(4-w)B(1 + w)C 19定义的组成的Pr5Co19型晶体结构相的吸氢合金(A表示选自以下的一种或多种元素: 包括Y(钇)的稀土元素; B表示Mg元素; C表示选自Ni,Co,Mn和Al中的一种或多种元素; w表示在-0.1的范围内的数字 至0.8),并且具有由通式R1xR2yR3z(15.8≦̸ x≦̸ 17.8,3.4和nlE; y≦̸ 5.0,78.8和n1; z和n1E; 79.6和x + y + z = 100定义的整体组成); R1表示一个 或更多选自包括Y(钇)的稀土元素的元素; R2表示Mg元素,R3表示选自Ni,Co,Mn和Al中的一种或多种元素; Z中的Mn + Al为0.5以上,z中的Al数为4.1以下)。

    Hydrogen Absorbing Alloy, Hydrogen Absorbing Alloy Electrode, Secondary Battery and Production Method of Hydrogen Absorbing Alloy
    8.
    发明申请
    Hydrogen Absorbing Alloy, Hydrogen Absorbing Alloy Electrode, Secondary Battery and Production Method of Hydrogen Absorbing Alloy 有权
    吸氢合金,吸氢合金电极,二次电池和吸氢合金的制造方法

    公开(公告)号:US20090226342A1

    公开(公告)日:2009-09-10

    申请号:US12063394

    申请日:2006-08-11

    IPC分类号: C22C19/03

    摘要: The present invention provides a hydrogen absorbing alloy containing a phase of a Pr5Co19 type crystal structure having a composition defined by a general formula A(4−w)B(1+w)C19 (A denotes one or more element(s) selected from rare earth elements including Y (yttrium); B denotes an Mg element; C denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, and Al; and w denotes a numeral in a range from −0.1 to 0.8) and having a composition as a whole defined by a general formula R1xR2yR3z (15.8≦x≦17.8, 3.4≦y≦5.0, 78.8≦z≦79.6, and x+y+z=100; R1 denotes one or more element(s) selected from rare earth elements including Y (yttrium); R2 denotes an Mg element, R3 denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, and Al; the numeral of Mn+Al in the z is 0.5 or higher; and the numeral of Al in the z is 4.1 or lower).

    摘要翻译: 本发明提供一种含有由通式A(4-w)B(1 + w)C 19定义的组成的Pr5Co19型晶体结构相的吸氢合金(A表示选自以下的一种或多种元素: 包括Y(钇)的稀土元素; B表示Mg元素; C表示选自Ni,Co,Mn和Al中的一种或多种元素; w表示在-0.1的范围内的数字 至0.8),并且具有由通式R1xR2yR3z(15.8≤x≤17.8,3.4≤y≤5.0,78.8≤z≤9.76,x+ y + z = 100)定义的整体组成。 R1表示选自包括Y(钇)的稀土元素的一种或多种元素; R 2表示Mg元素,R 3表示选自Ni,Co,Mn和Al中的一种或多种元素; z中的Mn + Al的数值为0.5以上,z中的Al的数值为4.1以下)。

    Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery and production method of hydrogen absorbing alloy
    10.
    发明授权
    Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery and production method of hydrogen absorbing alloy 有权
    吸氢合金,吸氢合金电极,二次电池及吸氢合金的制备方法

    公开(公告)号:US07951326B2

    公开(公告)日:2011-05-31

    申请号:US12063394

    申请日:2006-08-11

    IPC分类号: C22C19/03

    摘要: The present invention provides a hydrogen absorbing alloy containing a phase of a Pr5Co19 type crystal structure having a composition defined by a general formula A(4−w)B(1+w)C19 (A denotes one or more element(s) selected from rare earth elements including Y (yttrium); B denotes an Mg element; C denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, and Al; and w denotes a numeral in a range from −0.1 to 0.8) and having a composition as a whole defined by a general formula R1xR2yR3z (15.8≦x≦17.8, 3.4≦y≦5.0, 78.8≦z≦79.6, and x+y+z=100; R1 denotes one or more element(s) selected from rare earth elements including Y (yttrium); R2 denotes an Mg element, R3 denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, and Al; the numeral of Mn+Al in the z is 0.5 or higher; and the numeral of Al in the z is 4.1 or lower).

    摘要翻译: 本发明提供一种含有由通式A(4-w)B(1 + w)C 19定义的组成的Pr5Co19型晶体结构相的吸氢合金(A表示选自以下的一种或多种元素: 包括Y(钇)的稀土元素; B表示Mg元素; C表示选自Ni,Co,Mn和Al中的一种或多种元素; w表示在-0.1的范围内的数字 至0.8),并且具有由通式R1xR2yR3z(15.8≦̸ x≦̸ 17.8,3.4和nlE; y≦̸ 5.0,78.8和n1; z和n1E; 79.6和x + y + z = 100定义的整体组成); R1表示一个 或更多选自包括Y(钇)的稀土元素的元素; R2表示Mg元素,R3表示选自Ni,Co,Mn和Al中的一种或多种元素; z中的Mn + Al为0.5以上,z中的Al的数值为4.1以下)。