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公开(公告)号：US5721072A
公开(公告)日：1998-02-24
申请号：US683558
申请日：1996-07-15
申请人： Yuji Mototani , Yuri Kojima , Shigeto Noya , Junichi Asaoka
发明人： Yuji Mototani , Yuri Kojima , Shigeto Noya , Junichi Asaoka
CPC分类号： H01M4/244
摘要： An alkaline battery using a mercury free zinc alloy powder as an anode active material is disclosed. It has a gelled anode which comprises silicon and zinc alloy powder containing at least one of a) aluminum and b) calcium, c) bismuth in combination with calcium.
摘要翻译： 公开了一种使用无汞锌合金粉末作为负极活性材料的碱性电池。 它具有凝胶体阳极，其包含含有a）铝和b）钙，c）铋与钙的组合中的至少一种的硅和锌合金粉末。
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公开(公告)号：US5587254A
公开(公告)日：1996-12-24
申请号：US419054
申请日：1995-04-07
申请人： Yuri Kojima , Yuji Mototani , Junichi Asaoka
发明人： Yuri Kojima , Yuji Mototani , Junichi Asaoka
CPC分类号： H01M6/22
摘要： Vibration and shock resistance of alkaline batteries provided with a gel type negative electrode comprising a zinc alloy powder, a gelling agent and an alkaline electrolyte can be improved by using the following three gelling agents in combination in the gel type negative electrode, namely, a crosslinked polyacrylate type water-absorbing polymer having a dispersion viscosity at 25.degree. C. of at least 15,000 cps as a 0.5 wt % aqueous solution and having a particle size of mainly 100-900 microns, a crosslinked and branched type polyacrylic acid or a salt thereof having a dispersion viscosity at 25.degree. C. of at least 15,000 cps as a 0.5 wt % aqueous solution and having a particle size of mainly 100 microns or smaller, and a granular crosslinked and branched type polyacrylic acid or a salt thereof having a dispersion viscosity at 25.degree. C. of at least 15,000 cps as 0.5 wt % aqueous solution and having a particle size of mainly 100-900 microns. The vibration and shock resistance can further be improved by further adding to the gel type negative electrode at least one of oxides, hydroxides and sulfides of a metal selected from indium, tin and bismuth.
摘要翻译： 通过在凝胶型负极中组合使用以下三种胶凝剂，即提供具有包含锌合金粉末，胶凝剂和碱性电解质的凝胶型负极的碱性电池的抗振动和抗冲击性， 聚丙烯酸酯型吸水性聚合物，其在25℃下的分散体粘度为至少15,000cps，为0.5重量％水溶液，粒径主要为100-900微米，交联和支化型聚丙烯酸或其盐 在25℃下的分散粘度为至少15,000cps，为0.5重量％水溶液，粒径为100微米以下，粒径为100μm以下的粒状交联支链型聚丙烯酸或其盐具有分散粘度 在25℃下为至少15,000厘泊，为0.5重量％水溶液，其粒径主要为100-900微米。 通过进一步向凝胶型负极添加选自铟，锡和铋的金属的氧化物，氢氧化物和硫化物中的至少一种，进一步提高了振动和抗冲击性。
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公开(公告)号：US5482798A
公开(公告)日：1996-01-09
申请号：US406595
申请日：1995-03-20
申请人： Yuji Mototani , Junichi Asaoka , Hitoshi Tanaka
发明人： Yuji Mototani , Junichi Asaoka , Hitoshi Tanaka
CPC分类号： H01M4/625
摘要： An alkaline battery having excellent discharge characteristics and higher discharge capacity with an increase in its internal resistance being suppressed is disclosed. The alkaline battery has a positive electrode active material which comprises primarily manganese dioxide and electroconductive carbon material. The electroconductive carbon material comprises expanded graphite particles having an average particle size in the range from 0.5 to 15 .mu.m, and the content of the expanded graphite particles is in the range from 2 to 8% by weight based on the solids in the positive electrode active material.
摘要翻译： 公开了一种具有优异的放电特性和较高放电容量的碱性电池，其内部电阻的增加被抑制。 碱性电池具有主要包含二氧化锰和导电碳材料的正极活性物质。 导电碳材料包括平均粒度在0.5至15μm范围内的膨胀石墨颗粒，膨胀石墨颗粒的含量基于正极中的固体含量为2-8重量％ 活性物质
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公开(公告)号：US5366832A
公开(公告)日：1994-11-22
申请号：US69512
申请日：1993-06-01
申请人： Hideo Hayashi , Hiroyuki Kawai , Tomoyasu Sonetaka , Shingo Nakanishi , Junichi Asaoka , Yuji Mototani
发明人： Hideo Hayashi , Hiroyuki Kawai , Tomoyasu Sonetaka , Shingo Nakanishi , Junichi Asaoka , Yuji Mototani
IPC分类号： H01M2/16
CPC分类号： H01M2/1633 , H01M2300/0014
摘要： A separator for alkaline batteries comprising as at least part of the main fibers a fibrilated product of cellulose fiber obtained by dissolving cellulose in a solvent and depositing cellulose directly. As another main fiber, preferably an extra fine synthetic fiber, particularly preferably a polyvinyl alcohol synthetic fiber is used. The binder is preferably polyvinyl alcohol. Also provided is an alkaline battery wherein such a separator is used. Preferably, the above cellulose fiber is cellulose fiber whose wet Young's modulus is 20 g/d or more and orientation degree .DELTA.n is 42.times.10.sup.-3 or more.
摘要翻译： 一种用于碱性电池的分离器，其包含作为至少部分主要纤维的纤维素纤维的纤维化产物，其通过将纤维素溶解在溶剂中并直接沉积纤维而获得。 作为另一种主要纤维，优选使用超细合成纤维，特别优选使用聚乙烯醇合成纤维。 粘合剂优选为聚乙烯醇。 还提供了使用这种隔膜的碱性电池。 优选地，上述纤维素纤维是其湿杨氏模量为20g / d以上且取向度DELTA n为42×10 -3以上的纤维素纤维。
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公开(公告)号：US4963447A
公开(公告)日：1990-10-16
申请号：US476755
申请日：1990-02-08
摘要： An alkaline cell having a gelled zinc negative electrode solely or mainly using, as a gelling agent to hold a zinc powder in an alkaline electrolyte, a granular crosslinking type branched polyacrylic acid, polymethacrylic acid or salts thereof.This gelling agent, holding an alkaline electrolyte, swells and properly maintains the thickness of the electrolyte, whereby the electrolyte can be sufficiently fed to a cell reaction portion and the alkaline cell is imparted with excellent drop resistance and shelf stability.
摘要翻译： 单独或主要使用凝胶化锌阴极的碱性电池作为用于将碱性电解质中的锌粉保持在其中的胶凝剂，粒状交联型支化聚丙烯酸，聚甲基丙烯酸或其盐。 保持碱性电解质的这种胶凝剂膨胀并适当地保持电解质的厚度，从而可以将电解质充分地供给到电池反应部分，并赋予碱性电池优异的耐滴落性和储存稳定性。
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公开(公告)号：US08283069B2
公开(公告)日：2012-10-09
申请号：US11727472
申请日：2007-03-27
申请人： Fumio Kato , Yuji Mototani
发明人： Fumio Kato , Yuji Mototani
IPC分类号： H01M4/42
摘要： A zinc-alkaline battery includes a negative electrode, a positive electrode, a separator, and an electrolyte. The negative electrode contains a zinc alloy powder including 20 to 50 wt % of a micropowder with a particle size of 75 μm or less. In a constant resistance discharge, a time period for the negative electrode potential to rise is shorter than a time period for the positive electrode potential to fall.
摘要翻译： 锌 - 碱性电池包括负极，正极，隔板和电解质。 该负极含有包含20〜50重量％的粒径为75μm以下的微粉末的锌合金粉末。 在恒定电阻放电中，负极电位上升的时间段比正极电位下降的时间段短。
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公开(公告)号：US20080063938A1
公开(公告)日：2008-03-13
申请号：US11896817
申请日：2007-09-06
申请人： Jun Nunome , Yuji Mototani
发明人： Jun Nunome , Yuji Mototani
IPC分类号： H01M6/04
CPC分类号： H01M4/50 , H01M4/244 , H01M6/06 , H01M2004/021
摘要： An alkaline battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and an alkaline electrolyte including potassium hydroxide. The positive electrode active material includes a manganese dioxide powder, and the negative electrode active material includes a zinc powder. In a powder X-ray diffraction pattern of the manganese dioxide powder using CuKα radiation, the diffraction peak attributed to the (110) plane is in the range of 20.5° to 21.7°, and the ratio of the peak intensity of the (130) plane to the peak intensity of the (021) plane: I(130)/I(021) is 0.1 or less.
摘要翻译： 碱性电池包括正极，其包括正极活性物质，负极包括负极活性物质和包含氢氧化钾的碱性电解质。 正极活性物质包括二氧化锰粉末，负极活性物质含有锌粉末。 在使用CuKalpha辐射的二氧化锰粉末的粉末X射线衍射图中，归因于（110）面的衍射峰在20.5°〜21.7°的范围内，（130） 平面与（021）面的峰值强度：I（130）/ I（021）为0.1以下。
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公开(公告)号：US07931986B2
公开(公告)日：2011-04-26
申请号：US11896817
申请日：2007-09-06
申请人： Jun Nunome , Yuji Mototani
发明人： Jun Nunome , Yuji Mototani
IPC分类号： H01M4/50
CPC分类号： H01M4/50 , H01M4/244 , H01M6/06 , H01M2004/021
摘要： An alkaline battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and an alkaline electrolyte including potassium hydroxide. The positive electrode active material includes a manganese dioxide powder, and the negative electrode active material includes a zinc powder. In a powder X-ray diffraction pattern of the manganese dioxide powder using CuKα radiation, the diffraction peak attributed to the (110) plane is in the range of 20.5° to 21.7°, and the ratio of the peak intensity of the (130) plane to the peak intensity of the (021) plane: I(130)/I(021) is 0.1 or less.
摘要翻译： 碱性电池包括正极，其包括正极活性物质，负极包括负极活性物质和包含氢氧化钾的碱性电解质。 正极活性物质包含二氧化锰粉末，负极活性物质含有锌粉末。 在使用CuKα辐射的二氧化锰粉末的粉末X射线衍射图中，归因于（110）面的衍射峰在20.5°〜21.7°的范围内，并且（130） 平面与（021）面的峰值强度：I（130）/ I（021）为0.1以下。
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公开(公告)号：US07771873B2
公开(公告)日：2010-08-10
申请号：US11440160
申请日：2006-05-25
申请人： Jun Nunome , Yuji Mototani , Hidekazu Hiratsuka , Shigeru Hanaoka
发明人： Jun Nunome , Yuji Mototani , Hidekazu Hiratsuka , Shigeru Hanaoka
IPC分类号： H01M4/50
摘要： In an alkaline battery including a cathode mixture including gamma-manganese dioxide and lambda-manganese dioxide, an anode, and an alkaline electrolyte, the weight ratio of the lambda-manganese dioxide to the gamma-manganese dioxide is set to 0.5/100 to 4.5/100, and the average particle size of the lambda-manganese dioxide is set to 3 to 10 μm. An alkaline battery excellent in high-load discharge performance without decline in low-load discharge performance is provided.
摘要翻译： 在包括γ-二氧化锰和二氧化锰，阴极和碱性电解质的阴极混合物的碱性电池中，将λ-二氧化锰与γ-二氧化锰的重量比设定为0.5 / 100〜4.5 / 100，λ-二氧化锰的平均粒径为3〜10μm。 提供了一种具有优异的高负载放电性能而不降低低负载放电性能的碱性电池。
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公开(公告)号：US20050019658A1
公开(公告)日：2005-01-27
申请号：US10500899
申请日：2003-01-29
申请人： Shigeto Noya , Yasuo Mukai , Michiko Fujiwara , Yuji Mototani , Hidekatsu Izumi
发明人： Shigeto Noya , Yasuo Mukai , Michiko Fujiwara , Yuji Mototani , Hidekatsu Izumi
IPC分类号： H01M6/06 , H01M4/06 , H01M4/12 , H01M4/32 , H01M4/50 , H01M4/52 , H01M6/04 , H01M6/08 , H01M4/58 , H01M4/42
摘要： An alkaline battery comprising: a positive electrode mixture comprising manganese dioxide and nickel oxyhydroxide as active materials; a negative electrode comprising zinc as an active material; and an alkaline electrolyte, characterized in that the potential of the manganese dioxide relative to a mercury/mercury oxide electrode in a potassium hydroxide aqueous solution having a KOH concentration of 40 wt % is 270 mV or higher.
摘要翻译： 一种碱性电池，包括：包含二氧化锰和氢氧化正镍作为活性材料的正极混合物; 包含锌作为活性物质的负极; 碱性电解质，其特征在于，KOH浓度为40重量％的氢氧化钾水溶液中的二氧化锰相对于汞/氧化汞电极的电位为270mV以上。
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