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1.发明授权
公开(公告)号：US5843372A
公开(公告)日：1998-12-01
申请号：US768881
申请日：1996-12-17
申请人： Hiroyuki Hasebe , Shusuke Inada , Yoshiyuki Isozaki , Takamichi Inaba , Takao Sawa , Hiromichi Horie , Noriaki Yagi , Hiromi Shizu , Yoshiko Kanazawa
发明人： Hiroyuki Hasebe , Shusuke Inada , Yoshiyuki Isozaki , Takamichi Inaba , Takao Sawa , Hiromichi Horie , Noriaki Yagi , Hiromi Shizu , Yoshiko Kanazawa
CPC分类号： B22F1/0055 , B22F9/10 , C01B3/0057 , C22C45/04 , H01M10/345 , H01M4/383 , B22F2998/00 , H01M2010/4292 , Y02E60/327 , Y02P70/54 , Y10S420/90 , Y10T29/49108
摘要： A hydrogen-absorbing alloy for battery according to the present invention comprises an alloy having the composition represented by a general formula A Ni.sub.a Mn.sub.b M.sub.c �where, A is at least one kind of element selected from rare earth elements including Y (yttrium), M is a metal mainly composed of at least one kind of element selected from Co, Al, Fe, Si, Cr, Cu, Ti, Zr, Zn, Hf, V, Nb, Ta, Mo, W, Ag, Pd, B, Ga, In, Ge and Sn, 3.5.ltoreq.a.ltoreq.5, 0.1.ltoreq.b.ltoreq.1, 0.ltoreq.c.ltoreq.1, 4.5.ltoreq.a+b+c.ltoreq.6!, wherein the alloy has columnar structures in which the area ratio of the columnar structures having the ratio of a minor diameter to a major diameter (aspect ratio) of 1:2 or higher is 50% or more. Further, an average minor diameter of the columnar structures is set to 30 microns or less. With this arrangement, there can be provided a nickel-metal hydride battery capable of satisfying the three leading characteristics of a high electrode capacity, long life and good rising-up all together.
摘要翻译： 根据本发明的用于电池的吸氢合金包括具有由通式A Nia Mnb Mc表示的组成的合金[其中，A是选自包含Y（钇），M（钇）的稀土元素中的至少一种元素 是选自Co，Al，Fe，Si，Cr，Cu，Ti，Zr，Zn，Hf，V，Nb，Ta，Mo，W，Ag，Pd，B中的至少一种元素的金属， Ga，In，Ge和Sn，3.5
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2.发明授权
公开(公告)号：US5654115A
公开(公告)日：1997-08-05
申请号：US452544
申请日：1995-05-30
申请人： Hiroyuki Hasebe , Shusuke Inada , Yoshiyuki Isozaki , Takamichi Inaba , Takao Sawa , Hiromichi Horie , Noriaki Yagi , Hiromi Shizu , Yoshiko Kanazawa
发明人： Hiroyuki Hasebe , Shusuke Inada , Yoshiyuki Isozaki , Takamichi Inaba , Takao Sawa , Hiromichi Horie , Noriaki Yagi , Hiromi Shizu , Yoshiko Kanazawa
CPC分类号： B22F1/0055 , B22F9/10 , C01B3/0057 , C22C45/04 , H01M10/345 , H01M4/383 , B22F2998/00 , H01M2010/4292 , Y02E60/327 , Y02P70/54 , Y10S420/90 , Y10T29/49108
摘要： A hydrogen-absorbing alloy for battery according to the present invention comprises an alloy having the composition represented by a general formula A Ni.sub.a Mn.sub.b M.sub.c [where, A is at least one kind of element selected from rare earth elements including Y (yttrium), M is a metal mainly composed of at least one kind of element selected from Co, Al, Fe, Si, Cr, Cu, Ti, Zr, Zn, Hf, V, Nb, Ta, Mo, W, Ag, Pd, B, Ga, In, Ge and Sn, 3.5.ltoreq.a.ltoreq.5, 0.1.ltoreq.b.ltoreq.1, 0.ltoreq.c.ltoreq.1, 4.5.ltoreq.a+b+c.ltoreq.6], wherein the alloy has columnar structures in which the area ratio of the columnar structures having the ratio of a minor diameter to a major diameter (aspect ratio) of 1:2 or higher is 50% or more. Further, an average minor diameter of the columnar structures is set to 30 microns or less. With this arrangement, there can be provided a nickel-metal hydride battery capable of satisfying the three leading characteristics of a high electrode capacity, long life and good rising-up all together.
摘要翻译： 根据本发明的用于电池的吸氢合金包括具有由通式A Nia Mnb Mc表示的组成的合金[其中，A是选自包含Y（钇），M（钇）的稀土元素中的至少一种元素 是选自Co，Al，Fe，Si，Cr，Cu，Ti，Zr，Zn，Hf，V，Nb，Ta，Mo，W，Ag，Pd，B中的至少一种元素的金属， Ga，In，Ge和Sn，3.5
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公开(公告)号：US20070190417A1
公开(公告)日：2007-08-16
申请号：US11740044
申请日：2007-04-25
申请人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
发明人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
CPC分类号： H01M4/24 , C01B3/0052 , C01B3/0057 , C22C19/03 , C22C19/05 , C22C45/04 , C23C30/00 , H01M4/0497 , H01M4/242 , H01M4/30 , H01M4/383 , H01M4/58 , H01M6/10 , H01M10/24 , H01M10/26 , H01M10/30 , Y02E60/124 , Y02E60/327 , Y02P70/54 , Y10S420/90
摘要： The present invention provides a hydrogen absorbing alloy containing as a principal phase at least one phase selected from the group consisting of a second phase having a rhombohedral crystal structure and a first phase having a crystal structure of a hexagonal system excluding a phase having a CaCu5 type structure, wherein a content of a phase having a crystal structure of AB2 type is not higher than 10% by volume including 0% by volume and the hydrogen absorbing alloy has a composition represented by general formula (1) given below: R1-a-bMgaTbNiZ-X-Y-αM1XM2YMnα (1)
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公开(公告)号：US07300720B2
公开(公告)日：2007-11-27
申请号：US11290590
申请日：2005-12-01
申请人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
发明人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
CPC分类号： H01M4/24 , C01B3/0052 , C01B3/0057 , C22C19/03 , C22C19/05 , C22C45/04 , C23C30/00 , H01M4/0497 , H01M4/242 , H01M4/30 , H01M4/383 , H01M4/58 , H01M6/10 , H01M10/24 , H01M10/26 , H01M10/30 , Y02E60/124 , Y02E60/327 , Y02P70/54 , Y10S420/90
摘要： The present invention provides a hydrogen absorbing alloy containing as a principal phase at least one phase selected from the group consisting of a second phase having a rhombohedral crystal structure and a first phase having a crystal structure of a hexagonal system excluding a phase having a CaCu5 type structure, wherein a content of a phase having a crystal structure of AB2 type is not higher than 10% by volume including 0% by volume and the hydrogen absorbing alloy has a composition represented by general formula (1) given below: R1-a-bMgaTbNiZ-X-Y-αM1XM2YMnα. (1)
摘要翻译： 本发明提供一种吸氢合金，其含有选自具有菱方晶体结构的第二相和除了具有CaCu的相的六方晶系晶体结构的第一相的至少一相的主相， 其中，具有AB 2型晶体结构的相的含量不高于包含0体积％的10体积％，并且所述吸氢合金具有 由下式给出的通式（1）表示的组成：<？in-line-formula description =“In-line formula”end =“lead”？> R 1-ab B 2 N 2 Z x Y-αM 1 M 2 M 2 M 1 N 2 N 2 >。 （1）<？in-line-formula description =“In-line Formulas”end =“tail”？>
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公开(公告)号：US07005212B2
公开(公告)日：2006-02-28
申请号：US10180522
申请日：2002-06-27
申请人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
发明人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
CPC分类号： H01M4/24 , C01B3/0052 , C01B3/0057 , C22C19/03 , C22C19/05 , C22C45/04 , C23C30/00 , H01M4/0497 , H01M4/242 , H01M4/30 , H01M4/383 , H01M4/58 , H01M6/10 , H01M10/24 , H01M10/26 , H01M10/30 , Y02E60/124 , Y02E60/327 , Y02P70/54 , Y10S420/90
摘要： The present invention provides a hydrogen absorbing alloy containing as a principal phase at least one phase selected from the group consisting of a second phase having a rhombohedral crystal structure and a first phase having a crystal structure of a hexagonal system excluding a phase having a CaCu5 type structure, wherein a content of a phase having a crystal structure of AB2 type is not higher than 10% by volume including 0% by volume and the hydrogen absorbing alloy has a composition represented by general formula (1) given below: R1-a-bMgaTbNiZ-X-Y-αM1XM2YMnα. (1)
摘要翻译： 本发明提供一种吸氢合金，其含有选自具有菱方晶体结构的第二相和除了具有CaCu的相的六方晶系晶体结构的第一相的至少一相的主相， 其中，具有AB 2型晶体结构的相的含量不高于包含0体积％的10体积％，并且所述吸氢合金具有 由通式（1）表示的组合给出
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公开(公告)号：US20070259264A1
公开(公告)日：2007-11-08
申请号：US11740024
申请日：2007-04-25
申请人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
发明人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
CPC分类号： H01M4/24 , C01B3/0052 , C01B3/0057 , C22C19/03 , C22C19/05 , C22C45/04 , C23C30/00 , H01M4/0497 , H01M4/242 , H01M4/30 , H01M4/383 , H01M4/58 , H01M6/10 , H01M10/24 , H01M10/26 , H01M10/30 , Y02E60/124 , Y02E60/327 , Y02P70/54 , Y10S420/90
摘要： The present invention provides a hydrogen absorbing alloy containing as a principal phase at least one phase selected from the group consisting of a second phase having a rhombohedral crystal structure and a first phase having a crystal structure of a hexagonal system excluding a phase having a CaCu5 type structure, wherein a content of a phase having a crystal structure of AB2 type is not higher than 10% by volume including 0% by volume and the hydrogen absorbing alloy has a composition represented by general formula (1) given below: R1-a-bMgaTbNiZ-X-Y-αM1XM2YMnα (1)
摘要翻译： 本发明提供一种吸氢合金，其含有选自具有菱方晶体结构的第二相和除了具有CaCu的相的六方晶系晶体结构的第一相的至少一相的主相， 其中，具有AB 2型晶体结构的相的含量不高于包含0体积％的10体积％，并且所述吸氢合金具有 由下式给出的通式（1）表示的组成：<？in-line-formula description =“In-line formula”end =“lead”？> R 1-ab B 2 N 2 Z x Y-αM 1 M 2 M 2 M 1 N 2 N 2 >（1）<？in-line-formula description =“In-line Formulas”end =“tail”？>
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公开(公告)号：US20060254678A1
公开(公告)日：2006-11-16
申请号：US11290590
申请日：2005-12-01
申请人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
发明人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
CPC分类号： H01M4/24 , C01B3/0052 , C01B3/0057 , C22C19/03 , C22C19/05 , C22C45/04 , C23C30/00 , H01M4/0497 , H01M4/242 , H01M4/30 , H01M4/383 , H01M4/58 , H01M6/10 , H01M10/24 , H01M10/26 , H01M10/30 , Y02E60/124 , Y02E60/327 , Y02P70/54 , Y10S420/90
摘要： The present invention provides a hydrogen absorbing alloy containing as a principal phase at least one phase selected from the group consisting of a second phase having a rhombohedral crystal structure and a first phase having a crystal structure of a hexagonal system excluding a phase having a CaCu5 type structure, wherein a content of a phase having a crystal structure of AB2 type is not higher than 10% by volume including 0% by volume and the hydrogen absorbing alloy has a composition represented by general formula (1) given below: R1-a-bMgaTbNiZ-X-Y-αM1XM2YMnα (1)
摘要翻译： 本发明提供一种吸氢合金，其含有选自具有菱方晶体结构的第二相和除了具有CaCu的相的六方晶系晶体结构的第一相的至少一相的主相， 其中，具有AB 2型晶体结构的相的含量不高于包含0体积％的10体积％，并且所述吸氢合金具有 由下式给出的通式（1）表示的组成：<？in-line-formula description =“In-line formula”end =“lead”？> R 1-ab B 2 N 2 Z x Y-αM 1 M 2 M 2 M 1 N 2 N 2 >（1）<？in-line-formula description =“In-line Formulas”end =“tail”？>
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公开(公告)号：US07501207B2
公开(公告)日：2009-03-10
申请号：US11740044
申请日：2007-04-25
申请人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
发明人： Isao Sakai , Tatsuoki Kohno , Shirou Takeno , Takamichi Inaba , Hideki Yoshida , Masaaki Yamamoto , Hirotaka Hayashida , Shusuke Inada , Hiroshi Kitayama , Motoya Kanda , Fumiyuki Kawashima , Takao Sawa
CPC分类号： H01M4/24 , C01B3/0052 , C01B3/0057 , C22C19/03 , C22C19/05 , C22C45/04 , C23C30/00 , H01M4/0497 , H01M4/242 , H01M4/30 , H01M4/383 , H01M4/58 , H01M6/10 , H01M10/24 , H01M10/26 , H01M10/30 , Y02E60/124 , Y02E60/327 , Y02P70/54 , Y10S420/90
摘要： The present invention provides a hydrogen absorbing alloy containing as a principal phase at least one phase selected from the group consisting of a second phase having a rhombohedral crystal structure and a first phase having a crystal structure of a hexagonal system excluding a phase having a CaCu5 type structure, wherein a content of a phase having a crystal structure of AB2 type is not higher than 10% by volume including 0% by volume and the hydrogen absorbing alloy has a composition represented by general formula (1) given below: R1-a-bMgaTbNiZ-X-Y-αM1XM2YMnα (1).
摘要翻译： 本发明提供一种吸氢合金，其含有至少一相选自由具有菱方晶体结构的第二相和除了具有CaCu 5型相的六方晶系晶体结构的第一相的主相 结构，其中具有AB2型晶体结构的相的含量不高于包含0体积％的10体积％，并且所述吸氢合金具有由以下给出的通式（1）表示的组成： line-formula description =“In-line Formulas”end =“lead”？> R1-a-bMgaTbNiZ-XY-alphaM1XM2YMnalpha（1）。<？in-line-formula description =“In-line Formulas”end =“tail “？>
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公开(公告)号：US6130006A
公开(公告)日：2000-10-10
申请号：US97817
申请日：1998-06-16
申请人： Tatsuoki Kohno , Isao Sakai , Masaaki Yamamoto , Motoya Kanda , Hideki Yoshida , Fumiyuki Kawashima , Takao Sawa , Takamichi Inaba , Shusuke Inada , Hirotaka Hayashida , Hiroshi Kitayama
发明人： Tatsuoki Kohno , Isao Sakai , Masaaki Yamamoto , Motoya Kanda , Hideki Yoshida , Fumiyuki Kawashima , Takao Sawa , Takamichi Inaba , Shusuke Inada , Hirotaka Hayashida , Hiroshi Kitayama
CPC分类号： C01B3/0057 , H01M4/383 , Y02E60/327 , Y10S420/90
摘要： There is provided a hydrogen-absorbing alloy which contains an alloy ingot manufactured by means of a casting or sintering method or a pulverized product of the alloy ingot, and the alloy ingot being represented by the following general formula (1),(Mg.sub.1-a-b R1.sub.a M1.sub.b)Ni.sub.z (1)wherein R1 is at least one element selected from rare earth elements (including Y), M1 is at least one element selected from elements having a larger electronegativity than that of Mg (excluding the elements of R1, Cr, Mn, Fe, Co, Cu, Zn and Ni), and a, b and z are respectively a number satisfying conditions 0.1.ltoreq.a.ltoreq.0.8, 0 0, and 3.ltoreq.z.ltoreq.3.8.
摘要翻译： 提供了一种储氢合金，其包含通过铸造或烧结方法制造的合金锭或合金锭的粉碎产物，并且合金锭由以下通式（1）表示：（Mg1-a -bR1aM1b）Niz（1）其中R1是选自稀土元素（包括Y）中的至少一种元素，M1是选自具有比Mg大的电负性的元素中的至少一种元素（不包括R1，Cr， Mn，Fe，Co，Cu，Zn和Ni），a，b和z分别是满足条件0.1 0和 3
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10.发明授权
公开(公告)号：US5753386A
公开(公告)日：1998-05-19
申请号：US721057
申请日：1996-09-26
申请人： Takamichi Inaba , Takao Sawa , Shusuke Inada , Fumiyuki Kawashima , Noriaki Sato , Toshiya Sakamoto , Masami Okamura , Tomohisa Arai , Keisuke Hashimoto
发明人： Takamichi Inaba , Takao Sawa , Shusuke Inada , Fumiyuki Kawashima , Noriaki Sato , Toshiya Sakamoto , Masami Okamura , Tomohisa Arai , Keisuke Hashimoto
CPC分类号： H01M4/383 , H01M10/345
摘要： There is provided a hydrogen-absorbing alloy for battery comprising a rapidly-quenched alloy having the composition represented by a general formula ANi.sub.a M.sub.b M'.sub.c T.sub.d (where, A is composed of La, Ce, Pr, Nd and Y, an amount of La content in A is 50-99 wt %, an amount of Ce content is 1-30 wt %, an amount of Pr content is 0-10 wt %, an amount of Nd content is 0-10 wt % and an amount of Y content is 0-10 wt %; M is at least one element selected from Co, Fe and Cu; M' is at least one element selected from Mn and Al; T is at least one element selected from B, Si, S, Cr, Ga, Ge, Mo, Ru, Rh, Pd, Ag, In, Sn, Sb, Bi, P, V, Nb, Ta and W; and a, b, c and d are atomic ratios and satisfy 3.2.ltoreq.a.ltoreq.4.0, 0.4.ltoreq.b.ltoreq.1.0, 0.3.ltoreq.c.ltoreq.0.8, 0.ltoreq.d.ltoreq.0.2, 4.9.ltoreq.a+b+c+d.ltoreq.5.4), characterized in that a hydrogen equilibrium pressure when the number of hydrogen atoms absorbed by one atom of the alloy at a temperature of 60.degree. C. is 0.4 is 0.05-0.6 atm. With the above arrangement, a hydrogen-absorbing alloy capable of realizing a small decrease in capacity under the low-temperature area and high-temperature area, a large electrode capacity in a wide temperature range, and a long life, and a secondary nickel-metal hydride battery using this alloy can be obtained.
摘要翻译： 提供一种电池用吸氢合金，其特征在于，具有由通式ANiaMbM'cTd（其中，A由La，Ce，Pr，Nd和Y构成的组成）的快淬合金， A为50〜99重量％，Ce含量为1-30重量％，Pr含量为0〜10重量％，Nd含量为0〜10重量％，Y含量为 0〜10重量％; M为选自Co，Fe和Cu中的至少一种元素; M'为选自Mn和Al中的至少一种元素; T为选自B，Si，S，Cr，Ga中的至少一种元素 ，Ge，Mo，Ru，Rh，Pd，Ag，In，Sn，Sb，Bi，P，V，Nb，Ta和W; a，b，c和d为原子比，满足3.2 < /=4.0,0.4
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