公开(公告)号：US20090053604A1

公开(公告)日：2009-02-26

申请号：US12160144

申请日：2007-07-20

申请人： Fumio Kato ,  Harunari Shimamura ,  Jun Nunome

发明人： Fumio Kato ,  Harunari Shimamura ,  Jun Nunome

IPC分类号： H01M4/06 ,  H01M4/50 ,  H01M4/52 ,  H01M4/62

CPC分类号： H01M4/62 ,  H01M4/06 ,  H01M4/38 ,  H01M4/42 ,  H01M4/50 ,  H01M4/52 ,  H01M6/06 ,  H01M6/085 ,  H01M12/06

摘要： An alkaline primary battery of the present invention includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, a separator interposed between the positive electrode and the negative electrode, and an electrolyte. The negative electrode further includes at least one compound selected from the group consisting of a tetramethylammonium compound, a tetraethylammonium compound, and a tetrapropylammonium compound.

摘要翻译： 本发明的碱性一次电池包括正极，其包括正极活性物质，负极，包括负极活性物质，隔离物插入正极和负极之间，电解质。 负极还包括选自四甲基铵化合物，四乙基铵化合物和四丙基铵化合物中的至少一种化合物。

公开(公告)号：US20090023068A1

公开(公告)日：2009-01-22

申请号：US10588061

申请日：2005-03-17

申请人： Harunari Shimamura ,  Koshi Takamura ,  Nobuharu Koshiba

发明人： Harunari Shimamura ,  Koshi Takamura ,  Nobuharu Koshiba

IPC分类号： H01M4/42

CPC分类号： H01M6/06 ,  H01M4/244 ,  H01M6/04 ,  H01M6/045 ,  H01M2300/0085

摘要： An alkaline battery of this invention includes: a negative electrode including a negative electrode mixture that contains a zinc alloy as an active material, the zinc alloy containing at least aluminum; an alkaline electrolyte; and a positive electrode. The alkaline electrolyte includes an aqueous KOH solution and LiOH and an aluminum compound that are dissolved in the aqueous KOH solution. The alkaline battery has excellent high-rate discharge characteristics.

摘要翻译： 本发明的碱性电池包括：负极，其包含含有锌合金作为活性物质的负极混合物，所述锌合金至少含有铝; 碱性电解液 和正极。 碱性电解质包括KOH水溶液和溶解在KOH水溶液中的LiOH和铝化合物。 碱性电池具有优异的高倍率放电特性。

公开(公告)号：US20070117023A1

公开(公告)日：2007-05-24

申请号：US11600872

申请日：2006-11-17

申请人： Koshi Takamura ,  Harunari Shimamura

发明人： Koshi Takamura ,  Harunari Shimamura

IPC分类号： H01M4/66 ,  H01M10/26 ,  H01M12/06

CPC分类号： H01M12/06 ,  H01M4/42 ,  H01M4/661 ,  H01M10/283 ,  H01M2300/0014 ,  Y10T29/49108

摘要： The storage characteristics of an alkaline battery are improved by suppressing the production of hydrogen gas during storage. The alkaline battery includes a positive electrode, a negative electrode, and a conductive member in contact with the negative electrode. The negative electrode includes a zinc-containing negative electrode active material and an alkaline electrolyte, and the alkaline electrolyte includes a potassium hydroxide aqueous solution. The negative electrode active material, the alkaline electrolyte, and a contact surface of the conductive member with the negative electrode include the same metal element M, and the metal element M is a metal element other than zinc.

摘要翻译： 通过抑制储存期间氢气的产生，碱性电池的储存特性得到改善。 碱性电池包括正极，负极和与负极接触的导电构件。 负极包括含锌负极活性物质和碱性电解质，碱性电解质包含氢氧化钾水溶液。 负极活性物质，碱性电解质和导电性构件与负极的接触面包含相同的金属元素M，金属元素M是除锌以外的金属元素。

公开(公告)号：US06824921B2

公开(公告)日：2004-11-30

申请号：US09999588

申请日：2001-11-15

申请人： Toshitada Sato ,  Takayuki Nakamoto ,  Harunari Shimamura ,  Kazuhiro Okamura

发明人： Toshitada Sato ,  Takayuki Nakamoto ,  Harunari Shimamura ,  Kazuhiro Okamura

IPC分类号： H01M458

CPC分类号： H01M4/1397 ,  H01M4/364 ,  H01M4/38 ,  H01M4/42 ,  H01M4/58 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/027

摘要： A method for producing a negative electrode material for a non-aqueous electrolyte secondary battery is disclosed: which includes a step of applying a shearing force to an intermetallic compound under the presence of nitrogen. The intermetallic compound contains element(A) which reacts with nitrogen and forms a nitride, but does not react with lithium, and element(B) which does not react with nitrogen, but reacts with lithium, thereby forming a mixture containing a nitride of element(A) and a substance of element(B).

摘要翻译： 公开了一种用于制造非水电解质二次电池用负极材料的方法，其包括在氮气存在下向金属间化合物施加剪切力的步骤。 金属间化合物含有与氮反应形成氮化物但不与锂反应的元素（A）和不与氮反应但与锂反应的元素（B），从而形成含有元素氮化物的混合物 （A）和元素（B）的物质。

公开(公告)号：US06821675B1

公开(公告)日：2004-11-23

申请号：US09601234

申请日：2000-10-30

申请人： Kenichi Morigaki ,  Kazuya Iwamoto ,  Hizuru Koshina ,  Harunari Shimamura ,  Yoshiaki Nitta

发明人： Kenichi Morigaki ,  Kazuya Iwamoto ,  Hizuru Koshina ,  Harunari Shimamura ,  Yoshiaki Nitta

IPC分类号： H01M458

CPC分类号： H01M4/366 ,  H01M2/0275 ,  H01M4/38 ,  H01M4/386 ,  H01M4/387 ,  H01M6/181 ,  H01M10/052 ,  H01M10/0562 ,  H01M10/0565 ,  H01M2300/0085

摘要： A negative electrode of a non-aqueous electrolyte secondary battery contains, as main a component, composite particles constructed in such a manner that at least part of the surface of nuclear particles comprising at least one of tin, silicon and zinc as a constituent element, is coated with a solid solution or an inter-metallic compound composed of elements included in the nuclear particle and at least one element, exclusive of the element included in said nuclear particle, selected from a group of elements in a Periodic Table, comprising group 2 elements, transition elements, group 12 elements, group 13 elements and group 14 elements exclusive of carbon. The batteries of the present invention include non-aqueous electrolytic solution and solid electrolytes comprising polymer gel electrolytes. The construction of the present invention provides a non-aqueous electrolytic secondary battery with which a possibility of the generation of gas is extremely low when stored at high temperatures. It also provides a battery having higher capacity, and superior cycle properties, high-rate charge/discharge properties.

摘要翻译： 作为非水电解质二次电池的负极，以作为构成要素的锡，硅，锌中的至少一种的核粒子的至少一部分表面构成的复合粒子作为主要成分， 涂覆有固体溶液或由核颗粒中包含的元素组成的金属间化合物和至少一种元素，不包括所述核颗粒中包含的元素，其选自周期表中的元素组，其包含组2 元素，过渡元素，第12族元素，13族元素和不含碳的第14族元素。 本发明的电池包括非水电解液和包含聚合物凝胶电解质的固体电解质。 本发明的构造提供了一种非水电解二次电池，其在高温下储存时具有产生气体的可能性极低。 它还提供具有更高容量和优异的循环性能，高速率充电/放电性能的电池。

公开(公告)号：US08206851B2

公开(公告)日：2012-06-26

申请号：US12416619

申请日：2009-04-01

申请人： Jun Nunome ,  Kato Fumio ,  Harunari Shimamura

发明人： Jun Nunome ,  Kato Fumio ,  Harunari Shimamura

IPC分类号： H01M4/50 ,  H01M4/66

CPC分类号： H01M4/50 ,  H01M4/625 ,  H01M2004/028

摘要： An AA alkaline battery includes a positive electrode containing larger than or equal to 9.30 g of manganese dioxide. An AAA alkaline battery includes a positive electrode containing larger than or equal to 4.09 g of manganese dioxide. The cumulative pore volume of pores having diameters from 0.97 μm to 10.2 μm, both inclusive, is in the range from 0.0035 ml/g to 0.0070 ml/g, both inclusive, in measurement of pore size distribution in the positive electrode performed by mercury intrusion porosimetry.

摘要翻译： AA碱性电池包括含有大于或等于9.30g二氧化锰的正电极。 AAA碱性电池包括含有大于或等于4.09g二氧化锰的正电极。 直径为0.97μm至10.2μm的孔的累积孔体积在0.0035ml / g至0.0070ml / g的范围内，包括在测量由汞侵入进行的正极中的孔径分布 孔隙率测定法

公开(公告)号：US20110189516A1

公开(公告)日：2011-08-04

申请号：US13122342

申请日：2009-09-14

申请人： Fumio Kato ,  Jun Nunome ,  Harunari Shimamura

发明人： Fumio Kato ,  Jun Nunome ,  Harunari Shimamura

IPC分类号： H01M6/10 ,  H01M2/02

CPC分类号： H01M6/08 ,  H01M4/244 ,  H01M4/38 ,  H01M2004/021 ,  H01M2300/0014

摘要： The present invention provides an alkaline dry battery improved in pulse discharge characteristic under high load in a low temperature atmosphere. The alkaline dry battery of the present invention includes: a hollow cylindrical positive electrode 2 placed in a cylindrical battery case 8 having a closed bottom; a negative electrode 3 placed in a hollow part of the positive electrode 2; a separator 4 arranged between the positive electrode 2 and the negative electrode 3; and an alkaline electrolyte solution, wherein the negative electrode 3 includes a porous zinc body, and the porous zinc body has a specific surface area of 200 cm2/g to 1000 cm2/g, both inclusive, controlled by roughening.

摘要翻译： 本发明提供一种在低温大气压下在高负载下提高脉冲放电特性的碱性干电池。 本发明的碱性干电池包括：放置在具有封闭底部的圆筒形电池盒8中的中空圆柱形正极2; 放置在正极2的中空部分中的负极3; 布置在正极2和负极3之间的隔板4; 和碱性电解质溶液，其中负极3包括多孔锌体，并且多孔锌体的比表面积为200cm 2 / g至1000cm 2 / g，包括两端，通过粗糙化来控制。

公开(公告)号：US07897282B2

公开(公告)日：2011-03-01

申请号：US12335278

申请日：2008-12-15

申请人： Yasuhiko Bito ,  Fumio Kato ,  Harunari Shimamura

发明人： Yasuhiko Bito ,  Fumio Kato ,  Harunari Shimamura

IPC分类号： H01M4/42

CPC分类号： H01M4/661 ,  H01M2/34 ,  H01M4/42 ,  H01M6/08

摘要： An AA alkaline battery according to the present invention includes: a positive electrode; a negative electrode; a separator; an alkaline electrolyte; and a negative electrode current collector. The negative electrode contains zinc, indium, and bismuth. The weight of zinc is 4.0 g or more, and the total weight of indium and bismuth is 450 ppm or less with respect to the weight of zinc. The negative electrode current collector contains copper. Tin is provided on at least part of the surface of the negative electrode current collector.

摘要翻译： 根据本发明的AA碱性电池包括：正电极; 负极; 分隔符 碱性电解液 和负极集电体。 负极含有锌，铟和铋。 锌的重量为4.0g以上，相对于锌的重量，铟和铋的总重量为450ppm以下。 负极集电体含有铜。 在负极集电体的至少一部分表面上设置锡。

公开(公告)号：US20100203382A1

公开(公告)日：2010-08-12

申请号：US12677416

申请日：2008-07-25

申请人： Fumio Kato ,  Harunari Shimamura ,  Jun Nunome ,  Yasuhiko Bito

发明人： Fumio Kato ,  Harunari Shimamura ,  Jun Nunome ,  Yasuhiko Bito

IPC分类号： H01M10/26

CPC分类号： H01M6/08 ,  C22C18/00 ,  H01M4/06 ,  H01M4/244 ,  H01M4/42 ,  H01M10/283 ,  H01M2004/021

摘要： An alkaline battery includes: a positive electrode 3 including a positive electrode active material; a negative electrode 6 including a negative electrode active material; a separator 4; and an alkaline electrolyte. The negative electrode active material includes zinc alloy powder containing calcium and bismuth. The zinc alloy powder contains from 10% to 60%, both inclusive, by weight, of calcium with respect to bismuth, from 0.004% to 0.02%, both inclusive, by weight, of bismuth, and at least 11%, by weight, of particles with particle sizes of 75 μm or less. With this configuration, high-power pulse discharge performance of the alkaline battery can be sufficiently enhanced without problems such as a rapid temperature rise in a short circuit and leakage.

摘要翻译： 碱性电池包括：正极3，包括正极活性物质; 包括负极活性物质的负极6; 分离器4; 和碱性电解质。 负极活性物质包含含有钙和铋的锌合金粉末。 锌合金粉末相对于铋含有10重量％〜60重量％的钙，0.004质量％〜0.02质量％的铋，至少11重量％ 的粒径为75μm以下的粒子。 利用这种结构，可以充分提高碱性电池的高功率脉冲放电性能，而不会出现诸如短路温度升高和泄漏等问题。

公开(公告)号：US20090197169A1

公开(公告)日：2009-08-06

申请号：US12342183

申请日：2008-12-23

申请人： Jun Nunome ,  Fumio Kato ,  Harunari Shimamura

发明人： Jun Nunome ,  Fumio Kato ,  Harunari Shimamura

IPC分类号： H01M6/04

CPC分类号： H01M4/50 ,  H01M6/06 ,  H01M6/5055

摘要： An alkaline battery comprising a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode; and an alkaline electrolyte, wherein the positive electrode includes manganese dioxide and graphite; the cumulative pore volume of pores with diameters of 3 to 5 nm in the manganese dioxide is X (cm3/g), and the weight loss rate of the manganese dioxide when heated from 150 to 400° C. is Y (%), X and Y satisfying 0.005≦X≦0.011, 3.4≦Y≦3.9, and −16.7X+3.58≦Y≦66.7X+3.17; the negative electrode includes zinc; and the alkaline electrolyte includes an aqueous potassium hydroxide solution.

摘要翻译： 一种碱性电池，包括正极，负极，设置在正极和负极之间的隔膜; 和碱性电解质，其中所述正极包括二氧化锰和石墨; 在二氧化锰中直径为3〜5nm的孔的累积孔体积为X（cm 3 / g），当加热至400℃时，二氧化锰的重量损失率为Y（％），X 和Y满足0.005 <= X <= 0.011,3.4 <= Y <= 3.9和-16.7X + 3.58 <= Y <= 66.7X + 3.17; 负极包括锌; 碱性电解液包含氢氧化钾水溶液。