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1. 发明申请

US20090176157A1 AA AND AAA ALKALINE DRY BATTERIES 审中-公开
标题翻译： AA和AAA碱性干电池
公开(公告)号：US20090176157A1
公开(公告)日：2009-07-09
申请号：US12341622
申请日：2008-12-22
申请人： Hidekatsu IZUMI , Fumio KATO , Seiji WADA , Yasuhiko BITO , Eiji TANO
发明人： Hidekatsu IZUMI , Fumio KATO , Seiji WADA , Yasuhiko BITO , Eiji TANO
IPC分类号： H01M6/04
CPC分类号： H01M6/08 , H01M4/42 , H01M6/045 , H01M6/085
摘要： In a battery casing, there are accommodated a positive electrode containing manganese dioxide, a negative electrode containing zinc, and an electrolyte containing an aqueous solution of potassium hydroxide. The negative electrode contains bismuth of 100 ppm or less. In an AA dry battery, the amount of zinc in the negative electrode is 4.00 g or more, and the weight of the electrolyte is 4.00 g or more. In an AAA dry battery, the amount of zinc in the negative electrode is 1.71 g or more, and the weight of the electrolyte is 1.77 g or more.
摘要翻译：在电池壳体中容纳有含有二氧化锰的正电极，含锌的负极和含有氢氧化钾水溶液的电解质。负极含有100ppm以下的铋。在AA干电池中，负极中的锌的量为4.00g以上，电解质的重量为4.00g以上。在AAA干电池中，负极中的锌的量为1.71g以上，电解质的重量为1.77g以上。

2. 发明申请

US20080063933A1 Alkaline Dry Battery 审中-公开
标题翻译：碱性干电池
公开(公告)号：US20080063933A1
公开(公告)日：2008-03-13
申请号：US11793592
申请日：2006-04-05
申请人： Tadaya Okada , Shigeto Noya , Yasuo Mukai , Michiko Fujiwara , Hidekatsu Izumi
发明人： Tadaya Okada , Shigeto Noya , Yasuo Mukai , Michiko Fujiwara , Hidekatsu Izumi
IPC分类号： H01M2/16
CPC分类号： H01M6/08 , H01M4/02 , H01M4/244 , H01M4/32 , H01M4/364 , H01M4/42 , H01M4/50 , H01M4/625 , H01M10/30 , H01M2004/021
摘要： To provide an alkaline dry battery that is excellent in discharge characteristics under a heavy load after storage at high temperature and suppresses polarization in pulse discharge under a heavy load, used is a nickel oxyhydroxide which is obtained by oxidizing a nickel hydroxide having a half width of a (101) face of 0.6 to 0.8 deg./2θ and a half width of a (001) face of 0.5 to 0.7 deg./2θ in powder X-ray diffraction, and which has an average nickel valence of 2.95 or more and an average particle diameter of 8 to 18 μm.
摘要翻译：为了提供在高温下储存后在重负荷下的放电特性优异的碱性干电池，并且在重负荷下抑制脉冲放电中的极化，使用的是氢氧化镍，其通过将具有半值宽度的氢氧化镍氧化（101）面为0.6〜0.8度/2θ，粉末X射线衍射中（001）面的半宽度为0.5〜0.7度/2θ，平均镍价为2.95以上，平均粒径为8〜18μm。

3. 发明授权

US06261720B1 Positive electrode active material for alkaline storage batteries 失效
标题翻译：碱性蓄电池用正极活性物质
公开(公告)号：US06261720B1
公开(公告)日：2001-07-17
申请号：US08887873
申请日：1997-07-03
申请人： Hirokazu Kimiya , Yoichi Izumi , Hiroyuki Sakamoto , Hidekatsu Izumi , Isao Matsumoto
发明人： Hirokazu Kimiya , Yoichi Izumi , Hiroyuki Sakamoto , Hidekatsu Izumi , Isao Matsumoto
IPC分类号： H01M452
CPC分类号： H01M4/383 , H01M4/32 , H01M4/48 , H01M4/52 , H01M10/345 , H01M2300/0014 , Y02E60/124
摘要： Disclosed is a high capacity positive active material for an alkaline storage battery comprising a nickel based multi-metals oxide, wherein the charge characteristic at high temperature is improved. This oxide has a large number of micropores in at least a surface layer. An average composition of the surface layer is different from that of the interior in that at least one element selected from the group consisting of Ca, Ti, Zn, Sr, Ba, Y, Cd, Co, Cr, Bi and lanthanoids, in addition to Ni, is contained in the surface layer, or in that the at least one element is contained at a concentration higher than that of the interior.
摘要翻译：公开了一种用于碱性蓄电池的高容量正极活性物质，其包括镍基多金属氧化物，其中高温下的电荷特性得到改善。该氧化物在至少表面层中具有大量的微孔。表面层的平均组成与内部的不同之处在于，选自Ca，Ti，Zn，Sr，Ba，Y，Cd，Co，Cr，Bi和镧系元素中的至少一种元素，另外至Ni含有在表面层中，或者以至少一种元素的含量高于内部的浓度。

4. 发明授权

US6042753A Active materials for the positive electrode in alkaline storage batteries 有权
标题翻译：碱性蓄电池正极活性物质
公开(公告)号：US6042753A
公开(公告)日：2000-03-28
申请号：US165131
申请日：1998-10-02
申请人： Hidekatsu Izumi , Hiroyuki Sakamoto , Hirokazu Kimiya , Yoichi Izumi , Isao Matsumoto
发明人： Hidekatsu Izumi , Hiroyuki Sakamoto , Hirokazu Kimiya , Yoichi Izumi , Isao Matsumoto
IPC分类号： H01M4/32 , H01M4/52 , H01B1/02 , H01B1/06
CPC分类号： H01M4/52 , H01M4/32
摘要： Active materials for positive electrodes in alkaline storage batteries excellent in capacity density, discharge voltage, and high rate discharge characteristics can be provided by coating the surface of the active material powder with an .alpha.-like Al-substituted Ni(OH).sub.2. Moreover, active materials excellent in capacity density, discharge voltage and high rate discharge characteristics, and besides in high-temperature charging efficiency and/or charge and discharge characteristics can be provided by dissolving in solid state and/or coprecipitated state at least one different metal element selected from Ca, Cr, Y, Ti and Co in the .alpha.-like Al-substituted Ni(OH).sub.2 layer. Furthermore, active materials excellent in capacity density, discharge voltage and high rate discharge characteristics, and besides in charge and discharge characteristics can be provided by coating with a Co oxide the surface of the active material powder coated with the .alpha.-like Al-substituted Ni(OH).sub.2.
摘要翻译：通过用α型Al取代的Ni（OH）2涂覆活性物质粉末的表面，可以提供容量密度，放电电压和高放电特性优异的碱性蓄电池中的正极活性物质。此外，可以通过将固体和/或共沉淀状态溶解在至少一种不同的金属中来提供容量密度，放电电压和高放电特性优异的活性材料，以及高温充电效率和/或充放电特性元素选自Ca，Cr，Y，Ti和Co中的α型Al取代的Ni（OH）2层。此外，可以通过用Co氧化物涂覆活性材料粉末的涂覆有α样Al取代的Ni的表面来提供容量密度，放电电压和高放电特性优异的活性材料，以及充放电特性（OH）2。

5. 发明授权

US08080336B2 Alkaline dry battery 有权
标题翻译：碱性干电池
公开(公告)号：US08080336B2
公开(公告)日：2011-12-20
申请号：US12159039
申请日：2007-06-27
申请人： Hidekatsu Izumi , Susumu Kato , Kenji Yamamoto , Shinichi Sumiyama , Hirofumi Iwaki
发明人： Hidekatsu Izumi , Susumu Kato , Kenji Yamamoto , Shinichi Sumiyama , Hirofumi Iwaki
IPC分类号： H01M4/13 , H01M4/58 , H01M6/08 , H01M2/02 , H01M6/04 , H01M10/26 , H01M2/16
CPC分类号： H01M6/06 , H01M2/0275 , H01M2/0285 , H01M2/0287 , H01M4/06 , H01M4/244 , H01M4/42 , H01M4/50 , H01M4/52 , H01M4/62 , H01M6/08 , H01M6/168 , H01M6/5072 , H01M6/5088 , H01M2004/027 , H01M2200/00
摘要： An alkaline dry battery of this invention includes: a positive electrode including at least one of a manganese dioxide powder and a nickel oxyhydroxide powder; a negative electrode including a zinc alloy powder; a separator interposed between the positive electrode and the negative electrode; an alkaline electrolyte; and a battery case for housing the positive electrode, negative electrode, the separator, and the alkaline electrolyte. The negative electrode further includes a surfactant that adsorbs to a surface of the zinc alloy powder during a non-discharge period and promptly desorbs from the surface of the zinc alloy powder upon start of discharge without impeding ion transfer in the alkaline electrolyte.
摘要翻译：本发明的碱性干电池包括：包含二氧化锰粉末和氢氧化正镍粉末中的至少一种的正电极; 包含锌合金粉末的负极; 夹在正极和负极之间的隔膜; 碱性电解液以及用于容纳正极，负极，隔板和碱性电解质的电池壳体。负极还包括在非放电期间吸附到锌合金粉末的表面的表面活性剂，并且在开始放电时迅速地从锌合金粉末的表面解吸，而不会阻碍碱性电解质中的离子转移。

6. 发明授权

US07718315B2 Alkaline battery and positive electrode material for alkaline battery comprising nickel oxyhydroxide and manganese dioxide 失效
标题翻译：碱性电池和碱性电池用正极材料，包括氢氧化正镍和二氧化锰
公开(公告)号：US07718315B2
公开(公告)日：2010-05-18
申请号：US10554356
申请日：2004-11-04
申请人： Fumio Kato , Katsuya Sawada , Hidekatsu Izumi , Yasuo Mukai , Shigeto Noya
发明人： Fumio Kato , Katsuya Sawada , Hidekatsu Izumi , Yasuo Mukai , Shigeto Noya
IPC分类号： H01M4/00 , H01M4/62 , C01G53/04 , H01M4/08
CPC分类号： H01M4/50 , C01G53/00 , C01G53/04 , C01P2002/72 , C01P2002/74 , C01P2004/51 , C01P2004/61 , C01P2006/11 , C01P2006/12 , C01P2006/40 , C01P2006/82 , H01M4/06 , H01M4/364 , H01M4/52 , H01M6/04 , H01M2004/021
摘要： There is disclosed an alkaline battery including a positive electrode material mixture, a negative electrode, a separator interposed between the positive electrode material mixture and the negative electrode, and an alkaline electrolyte, wherein the positive electrode material mixture includes a first active material comprising nickel oxyhydroxide and a second active material comprising manganese dioxide, the nickel oxyhydroxide includes a γ-type crystal structure, the content of nickel in the nickel oxyhydroxide is not less than 45 wt %, and the average particle diameter on a volume basis of the nickel oxyhydroxide measured with a laser diffraction particle size distribution analyzer is 3 to 20 μm.
摘要翻译：公开了一种碱性电池，其包括正极材料混合物，负极，夹在正极材料混合物和负极之间的隔板和碱性电解质，其中正极材料混合物包括含有氢氧化正镍的第一活性材料和包含二氧化锰的第二活性物质，羟基氧化镍包括γ型晶体结构，羟基氧化镍中的镍含量不小于45重量％，并且测量基于氢氧化镍的体积平均粒径激光衍射粒度分布分析仪为3〜20μm。

7. 发明申请

US20070184344A1 Alkaline battery 审中-公开
标题翻译：碱性电池
公开(公告)号：US20070184344A1
公开(公告)日：2007-08-09
申请号：US10593632
申请日：2005-03-24
申请人： Yasuo Mukai , Hidekatsu Izumi , Katsuya Sawada , Michiko Fujiwara , Shigeto Noya
发明人： Yasuo Mukai , Hidekatsu Izumi , Katsuya Sawada , Michiko Fujiwara , Shigeto Noya
IPC分类号： H01M2/08 , H01M4/50 , H01M4/52 , H01M10/52 , H01M10/34
CPC分类号： H01M6/08 , H01M4/26 , H01M4/364 , H01M4/50 , H01M4/52 , H01M2010/4292
摘要： This invention relates to an alkaline battery including: an electrode assembly composed of a positive electrode, a negative electrode, and a separator; a negative electrode current collector inserted in the negative electrode; an electrolyte of an alkaline aqueous solution contained in the electrode assembly; a battery can for accommodating the electrode assembly, the negative electrode current collector, and the electrolyte; and a sealing member for sealing an opening of the battery can. The ratio of the electrical capacity of the negative electrode to the electrical capacity of the positive electrode is 1.00 to 1.15. The volume obtained by subtracting the volume of the electrode assembly containing the electrolyte and the volume of the negative electrode current collector from the internal volume of the battery that is formed by the battery can and the sealing member constitutes 5 to 15% of the internal volume.
摘要翻译：本发明涉及一种碱性电池，包括：由正极，负极和隔板组成的电极组件; 负极集电体插入负极中; 包含在电极组件中的碱性水溶液的电解质; 用于容纳电极组件，负极集电器和电解质的电池罐; 以及用于密封电池罐的开口的密封构件。负极的电容与正极的电容的比例为1.00〜1.15。通过从由电池壳形成的电池的内部容积和密封构件减去包含电解质的电极组件的体积和负极集电器的体积而获得的体积占内部体积的5至15％。

8. 发明申请

US20050019658A1 Alkali cell 审中-公开
标题翻译：碱性细胞
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
CPC分类号： H01M4/32 , H01M4/12 , H01M4/50 , H01M4/52 , H01M6/04 , H01M6/08
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。

9. 发明授权

US06706442B1 Alkaline storage battery 有权
标题翻译：碱性蓄电池
公开(公告)号：US06706442B1
公开(公告)日：2004-03-16
申请号：US09806011
申请日：2001-03-26
申请人： Hiroyuki Sakamoto , Hidekatsu Izumi , Yoichi Izumi , Yoshio Moriwaki
发明人： Hiroyuki Sakamoto , Hidekatsu Izumi , Yoichi Izumi , Yoshio Moriwaki
IPC分类号： H01M432
CPC分类号： B82Y30/00 , C01G53/04 , C01P2002/54 , C01P2004/32 , C01P2004/61 , C01P2004/64 , C01P2004/80 , C01P2006/40 , H01M2/162 , H01M2/1646 , H01M2/1673 , H01M2/18 , H01M4/32 , H01M4/52 , H01M10/30 , H01M10/345 , Y02E60/124
摘要： An alkaline storage battery comprising an improved separator and having a high energy density and an excellent cycle life characteristic is disclosed. The alkaline storage battery in accordance with the present invention comprises a positive electrode including a nickel hydroxide material as an active material, a negative electrode, a separator and an electrolyte, wherein the nickel hydroxide material of the positive electrode contains at least Mn or is disposed with a coating of a cobalt oxide material on its surface and wherein the separator carries particles of a hydrophilic and insulating metal oxide directly attached to its surface. The metal oxide particle is preferably at least one selected from the group consisting of titanium oxide, aluminum oxide, zirconium oxide, potassium titanate, tungsten oxide, and zinc oxide. The most preferable one is anatase type TiO2.
摘要翻译：公开了一种碱性蓄电池，其包含改进的隔板并且具有高能量密度和优异的循环寿命特性。根据本发明的碱性蓄电池包括包含作为活性物质的氢氧化镍材料的正极，负极，隔板和电解质，其中所述正极的氢氧化镍材料至少含有Mn或者被设置在其表面上具有氧化钴材料的涂层，并且其中分离器承载直接附着在其表面上的亲水和绝缘金属氧化物的颗粒。金属氧化物粒子优选为选自氧化钛，氧化铝，氧化锆，钛酸钾，氧化钨，氧化锌中的至少一种。最优选的是锐钛矿型TiO2。

10. 发明授权

US06573006B2 Non-sintered type positive electrode for alkaline storage battery and alkaline storage battery 失效
标题翻译：用于碱性蓄电池和碱性蓄电池的非烧结型正极
公开(公告)号：US06573006B2
公开(公告)日：2003-06-03
申请号：US09801002
申请日：2001-03-08
申请人： Hiroshi Nishiyama , Hidekatsu Izumi , Hiroyuki Sakamoto , Yoichi Izumi
发明人： Hiroshi Nishiyama , Hidekatsu Izumi , Hiroyuki Sakamoto , Yoichi Izumi
IPC分类号： H01M432
CPC分类号： H01M4/624 , H01M4/32 , H01M10/24 , H01M10/30 , H01M10/345 , Y02E60/124
摘要： A metal nitride is added as the conductivity-imparting component to a positive electrode for alkaline storage battery, which contains the active material comprising nickel hydroxide as the main component to provide alkaline storage batteries having the good cycle characteristics.
摘要翻译：向作为主要成分的含有活性物质的碱性蓄电池用正极添加金属氮化物作为导电性赋予成分，提供具有良好的循环特性的碱性蓄电池。

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