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1. 发明申请

US20110274972A1 HYDROGEN-ABSORBING ALLOY AND NICKEL-METAL HYDRIDE RECHARGEABLE BATTERY 审中-公开
标题翻译：氢吸收合金和镍 - 金属氢化物可充电电池
公开(公告)号：US20110274972A1
公开(公告)日：2011-11-10
申请号：US13138229
申请日：2010-01-20
申请人： Manabu Kanemoto , Tetsuya Ozaki , Masaharu Watada
发明人： Manabu Kanemoto , Tetsuya Ozaki , Masaharu Watada
IPC分类号： H01M4/36 , C22C19/03
CPC分类号： C22C19/03 , B22F2998/00 , C01B3/0031 , C01B3/0057 , C22C1/02 , C22C19/00 , C22C19/007 , C22F1/10 , H01M4/383 , H01M10/345 , Y02E60/124 , Y02E60/327 , C22C1/0433
摘要： The present invention aims to increase the discharge capacity and to improve the cycle life performance in a nickel-metal hydride rechargeable battery using a La—Mg—Ni based hydrogen-absorbing alloy as an active material of a negative electrode. The present invention provides a hydrogen-absorbing alloy represented by the general formula (1): M1uMgvCawM2xNiyM3z . . . (1) (wherein, M1 is one or more elements selected from rare earth elements; M2 is one or more elements selected from the group consisting of Group 3A elements; Group 4A elements, Group 5A elements, and Pd (excluding rare earth elements); M3 is one or more elements selected from the group consisting of Group 6A elements, Group 7A elements, Group 8 elements, Group 1B elements, Group 2B elements, and Group 3B elements (excluding Ni and Pd); u, v, w, x, y, and z are numbers satisfying, u+v+w+x+y+z=100, 3.4≦v≦5.9, 0.8≦w≦3.1, 0≦(x+z)≦5, and 3.2≦(y+z)/(u+v+w+x)≦3.4), and a nickel-metal hydride rechargeable battery including a negative electrode containing the hydrogen-absorbing alloy.
摘要翻译：本发明旨在提高放电容量并提高使用La-Mg-Ni系吸氢合金作为负极活性物质的镍氢二次电池的循环寿命性能。本发明提供由通式（1）表示的吸氢合金：M1uMgvCawM2xNiyM3z。。。（1）（其中，M1为选自稀土元素的一种以上元素; M2为选自3A族元素，4A族元素，5A族元素和Pd（不含稀土元素）的一种以上的元素， ; M3是选自6A族元素，7A族元素，8族元素，1B族元素，2B族元素和3B族元素（不包括Ni和Pd）的一种或多种元素; u，v，w， x，y和z分别是满足u + v + w + x + y + z = 100,3.4＆nlE; v＆nlE; 5.9,0.8＆nlE; w＆nlE; 3.1,0和nlE;（x + z）＆nlE; 5和 3.2＆nlE;（y + z）/（u + v + w + x）＆nlE; 3.4）和包含含有吸氢合金的负极的镍氢二次电池。

2. 发明授权

US08021606B2 Hydrogen storage alloy, its production method, hydrogen storage alloy electrode, and secondary battery 有权
标题翻译：储氢合金，其制造方法，储氢合金电极和二次电池
公开(公告)号：US08021606B2
公开(公告)日：2011-09-20
申请号：US12063391
申请日：2006-08-11
申请人： Tetsuya Ozaki , Tetsuo Sakai , Manabu Kanemoto , Minoru Kuzuhara , Tadashi Kakeya , Masaharu Watada
发明人： Tetsuya Ozaki , Tetsuo Sakai , Manabu Kanemoto , Minoru Kuzuhara , Tadashi Kakeya , Masaharu Watada
IPC分类号： C22C19/00 , H01M4/38
CPC分类号： H01M4/242 , C01B3/0047 , C01B3/0052 , C01B3/0057 , C22C19/00 , C22C19/03 , H01M4/383 , H01M2004/021 , Y02E60/327 , Y10S420/90
摘要： A hydrogen storage alloy containing a phase of a chemical composition defined by a general formula A5·xB1+xC24: wherein in the general formula A5·xB1+xC24, A denotes one or more element(s) selected from rare earth elements; B denotes one or more element(s) selected from a group consisting of Mg, Ca, Sr, and Ba; C denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, Al, Cr, Fe, Cu, Zn, Si, Sn, V, Nb, Ta, Ti, Zr, and Hf; and x denotes a numeral in a range from −0.1 to 0.8: and the phase has a crystal structure belonging to a space group of R-3m and having a length ratio of the c-axis to the a-axis of the lattice constant in a range of 11.5 to 12.5.
摘要翻译：含有由通式A5·xB1 + xC24定义的化学成分相的储氢合金：其中在通式A5·xB1 + xC24中，A表示选自稀土元素的一种或多种元素; B表示选自Mg，Ca，Sr和Ba中的一种或多种元素; C表示选自Ni，Co，Mn，Al，Cr，Fe，Cu，Zn，Si，Sn，V，Nb，Ta，Ti，Zr和Hf中的一种或多种元素; x表示-0.1〜0.8的范围的数字，该相具有属于R-3m的空间群的晶体结构，并且具有c轴与a轴的长度比为晶格常数的长度比 11.5到12.5的范围。

3. 发明申请

US20100239906A1 NICKEL-METAL HYDRIDE BATTERY AND METHOD FOR PRODUCING HYDROGEN STORAGE ALLOY 有权
标题翻译：镍 - 金属氢电池及其生产氢存储合金的方法
公开(公告)号：US20100239906A1
公开(公告)日：2010-09-23
申请号：US12734496
申请日：2008-09-18
申请人： Tetsuya Ozaki , Manabu Kanemoto , Masaharu Watada
发明人： Tetsuya Ozaki , Manabu Kanemoto , Masaharu Watada
IPC分类号： H01M4/58 , C22F1/00
CPC分类号： H01M4/383 , C22C19/03 , C22C19/05 , C22F1/10 , H01M4/385 , H01M10/345
摘要： It is an object of the present invention to improve the cycle performance in a nickel-metal hydride battery using a rare earth-Mg—Ni type alloy. The present invention provides a nickel-metal hydride battery having a negative electrode including an La—Mg—Ni based hydrogen absorbing alloy, wherein the hydrogen absorbing alloy has a crystal phase having Gd2Co7 type crystal structure and contains calcium.
摘要翻译：本发明的目的是提高使用稀土-Mg-Ni型合金的镍氢电池的循环性能。本发明提供一种具有含有La-Mg-Ni系吸氢合金的负极的镍氢电池，其中，所述吸氢合金具有含有Gd 2 Co 7型晶体结构且含有钙的结晶相。

4. 发明申请

US20090148770A1 Hydrogen Absorbing Alloy, Production Method Thereof, and Secondary Battery 有权
标题翻译：吸氢合金，其制造方法和二次电池
公开(公告)号：US20090148770A1
公开(公告)日：2009-06-11
申请号：US12064420
申请日：2006-08-24
申请人： Tetsuya Ozaki , Tetsuo Sakai , Manabu Kanemoto , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada
发明人： Tetsuya Ozaki , Tetsuo Sakai , Manabu Kanemoto , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada
IPC分类号： H01M4/52 , C22C19/03 , C22F1/10
CPC分类号： B22F1/0044 , B22F9/002 , C22C1/0491 , H01M4/242 , H01M4/383 , H01M10/345
摘要： The present invention provides a hydrogen absorbing alloy containing a phase of a Gd2CO7 type crystal structure, wherein the phase exists at a ratio of 10 weight % or higher in the entire hydrogen absorbing alloy and yttrium is contained at a ratio of 2 mol % or more and 10 mol % or less in the entire hydrogen absorbing alloy.
摘要翻译：本发明提供一种含有Gd 2 CO 7型晶体结构相的吸氢合金，其中，在整个储氢合金中以相对于10重量％以上的比例存在，相的比例为2摩尔％以上的钇在整个储氢合金中为10摩尔％以下。

5. 发明申请

US20100178561A1 Hydrogen Storage Alloy, Hydrogen Storage Alloy Electrode, Secondary Battery, And Method For Producing Hydrogen Storage Alloy 有权
标题翻译：储氢合金，储氢合金电极，二次电池及储氢合金的制造方法
公开(公告)号：US20100178561A1
公开(公告)日：2010-07-15
申请号：US12376922
申请日：2007-08-08
申请人： Tadashi Kakeya , Manabu Kanemoto , Minoru Kuzuhara , Tetsuya Ozaki , Masaharu Watada , Tetsuo Sakai
发明人： Tadashi Kakeya , Manabu Kanemoto , Minoru Kuzuhara , Tetsuya Ozaki , Masaharu Watada , Tetsuo Sakai
IPC分类号： H01M4/58 , B32B15/01
CPC分类号： C22C19/03 , C22C1/023 , C22C1/0441 , C22C19/007 , C22F1/002 , C22F1/10 , H01M4/134 , H01M4/1395 , H01M4/366 , H01M4/383 , H01M10/345 , H01M2004/027 , Y10T428/12493
摘要： Provided is a hydrogen storage alloy which is characterized in that two or more crystal phases having different crystal structures are layered in a c-axis direction of the crystal structures. The hydrogen storage alloy is further characterized in that a difference between a maximum value and a minimum value of a lattice constant a in the crystal structures of the laminated two or more crystal phases is 0.03 Å or less.
摘要翻译：提供一种储氢合金，其特征在于，在晶体结构的c轴方向上层叠具有不同晶体结构的两个以上的结晶相。储氢合金的特征还在于，层叠的两个或多个结晶相的晶体结构中的晶格常数a的最大值和最小值之间的差为0.03以下。

6. 发明申请

US20090104527A1 Hydrogen Storage Alloy, Its Production Method, Hydrogen Storage Alloy Electrode, and Secondary Battery 有权
标题翻译：储氢合金，其制造方法，储氢合金电极和二次电池
公开(公告)号：US20090104527A1
公开(公告)日：2009-04-23
申请号：US12063391
申请日：2006-08-11
申请人： Tetsuya Ozaki , Tetsuo Sakai , Manabu Kanemoto , Minoru Kuzuhara , Tadashi Kakeya , Masaharu Watada
发明人： Tetsuya Ozaki , Tetsuo Sakai , Manabu Kanemoto , Minoru Kuzuhara , Tadashi Kakeya , Masaharu Watada
IPC分类号： H01M4/02
CPC分类号： H01M4/242 , C01B3/0047 , C01B3/0052 , C01B3/0057 , C22C19/00 , C22C19/03 , H01M4/383 , H01M2004/021 , Y02E60/327 , Y10S420/90
摘要： A hydrogen storage alloy containing a phase of a chemical composition defined by a general formula A5·xB1+xC24: wherein in the general formula A5·xB1+xC24, A denotes one or more element(s) selected from rare earth elements; B denotes one or more element(s) selected from a group consisting of Mg, Ca, Sr, and Ba; C denotes one or more element(s) selected from a group consisting of Ni, Co, Mn, Al, Cr, Fe, Cu, Zn, Si, Sn, V, Nb, Ta, Ti, Zr, and Hf; and x denotes a numeral in a range from −0.1 to 0.8: and the phase has a crystal structure belonging to a space group of R-3m and having a length ratio of the c-axis to the a-axis of the lattice constant in a range of 11.5 to 12.5.
摘要翻译：含有由通式A5.xB1 + xC24定义的化学成分相的储氢合金：其中在通式A5.xB1 + xC24中，A表示选自稀土元素的一种或多种元素; B表示选自Mg，Ca，Sr和Ba中的一种或多种元素; C表示选自Ni，Co，Mn，Al，Cr，Fe，Cu，Zn，Si，Sn，V，Nb，Ta，Ti，Zr和Hf中的一种或多种元素; x表示-0.1〜0.8的范围的数字，该相具有属于R-3m的空间群的晶体结构，并且具有c轴与a轴的长度比为晶格常数的长度比 11.5到12.5的范围。

7. 发明授权

US08343659B2 Hydrogen absorbing alloy, production method thereof, and secondary battery 有权
标题翻译：吸氢合金，其制造方法和二次电池
公开(公告)号：US08343659B2
公开(公告)日：2013-01-01
申请号：US12064420
申请日：2006-08-24
申请人： Tetsuya Ozaki , Tetsuo Sakai , Manabu Kanemoto , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada
发明人： Tetsuya Ozaki , Tetsuo Sakai , Manabu Kanemoto , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada
IPC分类号： H01M4/52
CPC分类号： B22F1/0044 , B22F9/002 , C22C1/0491 , H01M4/242 , H01M4/383 , H01M10/345
摘要： The present invention provides a hydrogen absorbing alloy containing a phase of a Gd2Co7 type crystal structure, wherein the phase exists at a ratio of 10 weight % or higher in the entire hydrogen absorbing alloy and yttrium is contained at a ratio of 2 mol % or more and 10 mol % or less in the entire hydrogen absorbing alloy.
摘要翻译：本发明提供一种含有Gd 2 Co 7型晶体结构相的吸氢合金，其中在整个储氢合金中以相对于10重量％以上的比率存在相，以2摩尔％以上的比率含有钇在整个储氢合金中为10摩尔％以下。

8. 发明授权

US08277582B2 Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery, and production method of hydrogen absorbing alloy 有权
标题翻译：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
申请人： Manabu Kanemoto , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada , Tetsuo Sakai , Tetsuya Ozaki
发明人： Manabu Kanemoto , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada , Tetsuo Sakai , Tetsuya Ozaki
IPC分类号： C22C30/00 , C22C19/03 , C21D9/00
CPC分类号： H01M4/383 , H01M8/04216 , H01M8/065 , H01M10/345
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＆nlE; x＆nlE; 17.8,3.4和nlE; y＆nlE; 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）。

9. 发明申请

US20110192506A1 Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery, and production method of hydrogen absorbing alloy 有权
标题翻译：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
申请人： Manabu KANEMOTO , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada , Tetsuo Sakai , Tetsuya Ozaki
发明人： Manabu KANEMOTO , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada , Tetsuo Sakai , Tetsuya Ozaki
IPC分类号： C21D9/00 , C22C19/03
CPC分类号： H01M4/383 , H01M8/04216 , H01M8/065 , H01M10/345
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＆nlE; x＆nlE; 17.8,3.4和nlE; y＆nlE; 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）。

10. 发明申请

US20090226342A1 Hydrogen Absorbing Alloy, Hydrogen Absorbing Alloy Electrode, Secondary Battery and Production Method of Hydrogen Absorbing Alloy 有权
标题翻译：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
申请人： Manabu Kanemoto , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada , Tetsuo Sakai , Tetsuya Ozaki
发明人： Manabu Kanemoto , Tadashi Kakeya , Minoru Kuzuhara , Masaharu Watada , Tetsuo Sakai , Tetsuya Ozaki
IPC分类号： C22C19/03
CPC分类号： H01M4/383 , H01M8/04216 , H01M8/065 , H01M10/345
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）。

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