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81. 发明授权

US06238822B1 Hydrogen storage alloy powder and method of manufacturing the same 有权
标题翻译：储氢合金粉及其制造方法
公开(公告)号：US06238822B1
公开(公告)日：2001-05-29
申请号：US09147482
申请日：1999-01-07
申请人： Teruhiko Imoto , Yoshinori Matsuura , Nobuyuki Higashiyama , Mamoru Kimoto , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
发明人： Teruhiko Imoto , Yoshinori Matsuura , Nobuyuki Higashiyama , Mamoru Kimoto , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M462
CPC分类号： C01B3/0078 , B22F2998/00 , C01B3/0031 , H01M4/383 , Y02E60/327 , B22F1/0088
摘要： The invention provides a hydrogen absorbing alloy electrode obtained by the step P1 of preparing a hydrogen absorbing alloy powder containing cobalt and nickel, the step P2 of subjecting the surfaces of the alloy particles to a reduction treatment with high-temperature hydrogen by holding the powder in a high-temperature hydrogen atmosphere under the conditions of temperature, pressure and time sufficient to reduce oxides formed in a surface layer portion of each of the alloy particles, not melting the alloy particles and not permitting the alloy particles to absorb hydrogen, the step P3 of treating the resulting powder with an acid or alkali by immersing the powder in an acid or alkaline aqueous solution, followed by suction filtration, washing with water and drying, and the step P4 of applying the resulting power to an electrically conductive substrate and shaping the substrate in the form of the electrode. The electrode thus provided has higher activity than conventionally.
摘要翻译：本发明提供一种通过制备含有钴和镍的吸氢合金粉末的步骤P1获得的吸氢合金电极，通过将粉末保持在高温氢气中来对合金颗粒的表面进行还原处理的步骤P2 在温度，压力和时间足以减少形成在每个合金颗粒的表层部分中的氧化物的条件下的高温氢气氛，不熔化合金颗粒并且不允许合金颗粒吸收氢，步骤P3 通过将粉末浸渍在酸或碱性水溶液中，然后抽吸过滤，用水洗涤并干燥，用酸或碱处理所得粉末，以及步骤P4将所得功率施加到导电基底上并使电极形式的衬底。由此提供的电极比以往更高的活性。

82. 发明授权

US06197074B1 Method of manufacturing a lithium battery 有权
标题翻译：制造锂电池的方法
公开(公告)号：US06197074B1
公开(公告)日：2001-03-06
申请号：US09588581
申请日：2000-06-07
申请人： Kouichi Satou , Kazunari Ookita , Yoshito Chikano , Mitsuzou Nogami , Ikuo Yonezu , Koji Nishio
发明人： Kouichi Satou , Kazunari Ookita , Yoshito Chikano , Mitsuzou Nogami , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M226
CPC分类号： H01M2/26 , H01M10/052 , H01M10/0525 , Y10T29/49108
摘要： A method for manufacturing a lithium battery is provided. The battery includes electrodes formed of a layer of an active material, the active material being capable of occluding and discharging lithium electrochemically, provided on the surface of a current collector, electrode external terminals for providing electricity to the outside of the battery, and an electrode tab joined at an end thereof to a surface of said current collector and at another end thereof to an electrode external terminal. The electrode tab has a roughened surface at the end joined to the current collector, and the roughened surface is welded to the surface of said current collector. The roughened surface is produced by chemical etching, abrasion by an abrasive, abrasion by ultrasonic waves or by blasting with an abrasive.
摘要翻译：提供一种锂电池的制造方法。电池包括由活性材料层形成的电极，活性材料能够电化学地吸收和放电锂，设置在集电器的表面上，用于向电池外部提供电力的电极外部端子，以及电极突片在其一端连接到所述集电器的表面，并且在另一端连接到电极外部端子。电极片在与集电器连接的一端具有粗糙表面，并且粗糙表面焊接到集电器的表面。粗糙表面通过化学蚀刻，磨料磨损，超声波磨损或用研磨剂喷砂而产生。

83. 发明授权

US6132904A Polyelectrolytic battery having a polyelectrolyte based on a polystyrene main chain and polyethylene oxide side chain 失效
标题翻译：具有基于聚苯乙烯主链和聚环氧乙烷侧链的聚电解质的聚电解电池
公开(公告)号：US6132904A
公开(公告)日：2000-10-17
申请号：US119608
申请日：1998-07-22
申请人： Maruo Kamino , Makoto Uesugi , Masahisa Fujimoto , Toshiyuki Nohma , Koji Nishio
发明人： Maruo Kamino , Makoto Uesugi , Masahisa Fujimoto , Toshiyuki Nohma , Koji Nishio
IPC分类号： H01B1/12 , H01M2/16 , H01M4/62 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M6/18 , H01M10/08
CPC分类号： H01M10/052 , H01B1/122 , H01M10/0565 , H01M10/0525 , H01M2/1653 , H01M4/621
摘要： A polyelectrolytic battery wherein a porous film having a polyelectrolyte impregnated into its cavities is interposed between a positive electrode and a negative electrode, the porous film having a porosity of not less than 80% and the polyelectrolyte impregnated therein at a ratio of 20 to 90% by volume of the cavities thereof. Another polyelectrolytic battery includes a positive electrode, a negative electrode including a carbon material, and a polyelectrolytic film interposed between the positive and negative electrodes, the positive and negative electrodes each containing a polyelectrolyte composed of a high polymer having a polystyrene main chain and a side chain of polyethlene oxide and a lithium salt.
摘要翻译：一种聚电解质电池，其中将浸渍在其空腔中的聚电解质的多孔膜介于正极和负极之间，多孔膜的孔隙率不小于80％，聚电解质以20％至90％的比例浸渍，（体积）的空腔。另一种聚电解质电池包括正电极，包括碳材料的负电极和介于正电极和负电极之间的聚电解质膜，正极和负极各自含有由聚苯乙烯主链和侧面的高分子构成的聚电解质聚环氧乙烷链和锂盐。

84. 发明授权

US6117589A Lithium battery with roughened electrode tab 有权
标题翻译：锂电池带粗糙电极片
公开(公告)号：US6117589A
公开(公告)日：2000-09-12
申请号：US196759
申请日：1998-11-20
申请人： Kouichi Satou , Kazunari Ookita , Yoshito Chikano , Mitsuzou Nogami , Ikuo Yonezu , Koji Nishio
发明人： Kouichi Satou , Kazunari Ookita , Yoshito Chikano , Mitsuzou Nogami , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M2/26 , H01M4/13 , H01M4/70 , H01M6/16 , H01M10/05 , H01M10/052 , H01M10/0525 , H01M10/058
CPC分类号： H01M2/26 , H01M10/052 , H01M10/0525 , Y10T29/49108
摘要： A lithium battery and method for manufacturing the lithium battery are provided. The battery includes electrodes formed of a layer of an active material, the active material being capable of occluding and discharging lithium electrochemically, provided on the surface of a current collector, electrode external terminals for providing electricity to the outside of the battery, and an electrode tab joined at an end thereof to a surface of said current collector and at another end thereof to an electrode external terminal. The electrode tab has a roughened surface at the end joined to the current collector, and the roughened surface is welded to the surface of said current collector. The roughened surface is produced by chemical etching, abrasion by an abrasive, abrasion by ultrasonic waves or by blasting with an abrasive.
摘要翻译：提供锂电池及锂电池的制造方法。电池包括由活性材料层形成的电极，活性材料能够电化学地吸收和放电锂，设置在集电器的表面上，用于向电池外部提供电力的电极外部端子，以及电极突片在其一端连接到所述集电器的表面，并且在另一端连接到电极外部端子。电极片在与集电器连接的一端具有粗糙表面，并且粗糙表面焊接到集电器的表面。粗糙表面通过化学蚀刻，磨料磨损，超声波磨损或用研磨剂喷砂而产生。

85. 发明授权

US6110304A Hydrogen-absorbing alloy electrode for alkaline storage batteries 失效
标题翻译：碱性蓄电池用吸氢合金电极
公开(公告)号：US6110304A
公开(公告)日：2000-08-29
申请号：US749531
申请日：1996-11-15
申请人： Mitsuzo Nogami , Yoshinori Matsuura , Mamoru Kimoto , Nobuyuki Higashiyama , Mitsunori Tokuda , Takahiro Isono , Ikuo Yonezu , Koji Nishio
发明人： Mitsuzo Nogami , Yoshinori Matsuura , Mamoru Kimoto , Nobuyuki Higashiyama , Mitsunori Tokuda , Takahiro Isono , Ikuo Yonezu , Koji Nishio
IPC分类号： B22F9/04 , H01M4/38 , C22C19/03
CPC分类号： H01M4/383 , B22F9/04 , B22F2009/041 , Y10S420/90
摘要： The hydrogen-absorbing alloy electrode for alkaline storage batteries according to the invention comprises a hydrogen absorbing alloy powder prepared by grinding a strip of hydrogen absorbing alloy produced by solidifying a molten alloy by a roll method and satisfying the following relations:r/t.ltoreq.0.5 (1)60.ltoreq.t.ltoreq.180 (2)30.ltoreq.r.ltoreq.90 (3)wherein r represents the mean particle size (.mu.m) of the hydrogen absorbing alloy powder and t represents the mean thickness (.mu.m) of the strip absorbing alloy. The hydrogen absorbing alloy electrode of this invention features an improved high-rate discharge characteristic at low temperature.
摘要翻译：根据本发明的碱性蓄电池的吸氢合金电极包括通过研磨通过辊法固化熔融合金而制备的吸氢合金条而制备的吸氢合金粉末，并且满足以下关系：r / t < = 0.5（1）60

86. 发明授权

US6077626A Alkaline storage battery and method for charging battery 有权
标题翻译：碱性蓄电池及蓄电池充电方法
公开(公告)号：US6077626A
公开(公告)日：2000-06-20
申请号：US284860
申请日：1999-04-22
申请人： Mitsuzou Nogami , Mutsumi Yano , Mitsunori Tokuda , Syuichi Suzuki , Shin Fujitani , Reizo Maeda , Ikuo Yonezu , Koji Nishio
发明人： Mitsuzou Nogami , Mutsumi Yano , Mitsunori Tokuda , Syuichi Suzuki , Shin Fujitani , Reizo Maeda , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M4/52 , H01M10/24 , H01M10/44 , H01M4/32
CPC分类号： H01M10/44 , H01M10/24 , H01M4/52 , Y02E60/124
摘要： In an alkali storage battery comprising a positive electrode, a negative electrode and an alkali electrolyte in a battery can, .alpha.-nickel hydroxide containing manganese is used as a cathode active material for the positive electrode, and the difference between a charging potential and an oxygen gas evolution potential at the positive electrode is increased, to suppress oxygen gas evolution during the charging, and the volume percentage of the cathode active material and an anode active material is set to not less than 75% in the battery can, to obtain a large battery capacity.
摘要翻译： PCT No.PCT / JP97 / 04774 Sec。 371日期1999年4月22日 102（e）1999年4月22日PCT 1997年12月22日PCT公布。第WO98 / 31063号公报日期：1998年7月16日在包含电池罐中的正极，负极和碱性电解质的碱性蓄电池中，使用含有锰的氢氧化镍含量作为正极的正极活性物质，充电电位和正极的氧气放出电位增加，以抑制充电期间的氧气放出，并且阴极活性物质和负极活性物质的体积百分比在电池罐中设定为不小于75％，以获得较大的电池容量。

87. 发明授权

US6060195A Non-sintered nickel electrode for alkaline storage battery 失效
标题翻译：碱性蓄电池用非烧结镍电极
公开(公告)号：US6060195A
公开(公告)日：2000-05-09
申请号：US124916
申请日：1998-07-30
申请人： Katsuhiko Shinyama , Reizo Maeda , Yoshinori Matsuura , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
发明人： Katsuhiko Shinyama , Reizo Maeda , Yoshinori Matsuura , Mitsuzo Nogami , Ikuo Yonezu , Koji Nishio
IPC分类号： B22F1/02 , H01M4/32 , H01M4/52 , H01M10/30 , H01M4/48
CPC分类号： H01M4/32 , H01M4/244 , H01M4/246 , H01M4/38 , H01M4/52 , H01M4/36
摘要： In the non-sintered nickel electrode for an alkaline storage battery according to the present invention, the active material powder is made up of composite particles, each comprising a nickel hydroxide-containing core particle and a shell layer coating the nickel hydroxide-containing core particle, the shell layer containing a bismuth-containing compound, or is made up of composite particles, each comprising a nickel hydroxide-containing core particle, an inner shell layer coating the nickel hydroxide-containing core particle and an outer shell layer coating the inner shell layer, the inner shell layer containing a bismuth-containing compound and the outer shell layer containing cobalt metal, cobalt monoxide, cobalt hydroxide, cobalt oxyhydroxide or a sodium-containing cobalt compound prepared by adding an aqueous solution of sodium hydroxide to cobalt metal, cobalt monoxide, cobalt hydroxide or cobalt oxyhydroxide to obtain a mixture and heat-treating the mixture in the presence of oxygen. Provided is a non-sintered nickel electrode for an alkaline storage battery, having a high active material utilization rate not only when charged at normal temperatures but also when charged at high temperatures, and having good charge-discharge cycle characteristics.
摘要翻译：在本发明的碱性蓄电池用非烧结镍电极中，活性物质粉末由复合粒子构成，其中含有含氢氧化镍的核心粒子和包覆含氢氧化镍的核心粒子的壳层，包含含铋化合物的壳层，或由复合颗粒组成，每个复合颗粒包含含氢氧化镍的核心颗粒，涂覆含氢氧化镍的核心颗粒的内壳层和涂覆内壳的外壳层层，含有含铋化合物的内层层和含有钴金属，一氧化钴，氢氧化钴，氢氧化正钴或含钴钴化合物的外壳层，其通过将氢氧化钠水溶液加入钴金属，钴一氧化碳，氢氧化钴或氢氧化正钴，得到混合物，并在牛的存在下热处理该混合物 y根提供一种用于碱性蓄电池的非烧结镍电极，其不仅在常温下充电，而且在高温下充电时具有高活性物质利用率，并且具有良好的充放电循环特性。

88. 发明授权

US6045594A Method of manufacturing nonaqueous electrolyte battery 有权
标题翻译：制造非水电解质电池的方法
公开(公告)号：US6045594A
公开(公告)日：2000-04-04
申请号：US256778
申请日：1999-02-24
申请人： Atsushi Yanai , Katsunori Yanagida , Yoshito Chikano , Ikuo Yonezu , Koji Nishio
发明人： Atsushi Yanai , Katsunori Yanagida , Yoshito Chikano , Ikuo Yonezu , Koji Nishio
IPC分类号： H01M2/02 , H01M10/052 , H01M10/0525 , H01M10/0567 , H01M10/40
CPC分类号： H01M10/0525 , H01M10/052 , H01M10/0567 , H01M2/0222 , Y10T29/49108
摘要： A method is disclosed for manufacturing a nonaqueous battery which includes a negative electrode containing lithium or a material capable of occluding and discharging lithium, a positive electrode containing an oxide of manganese or cobalt, and a nonaqueous electrolyte. In the method the nonaqueous electrolyte is treated with an oxide of the metal of the positive electrode before the nonaqueous electrolyte is assembled into the battery. The method provides a nonaqueous electrolyte battery having an improved self-discharge property.
摘要翻译：公开了一种用于制造非水电池的方法，该非水电池包括含锂的负极或能够吸留和排出锂的材料，含有锰或钴的氧化物的正极和非水电解质。在该方法中，非水电解质在将非水电解质组装到电池中之前用正极金属的氧化物处理。该方法提供了具有改善的自放电性能的非水电解质电池。

89. 发明授权

US6040090A Positive electrode material for use in non-aqueous electrolyte battery, process for preparing the same, and non-aqueous electrolyte battery 失效
标题翻译：用于非水电解质电池的正极材料，其制备方法和非水电解质电池
公开(公告)号：US6040090A
公开(公告)日：2000-03-21
申请号：US59701
申请日：1998-04-14
申请人： Takuya Sunagawa , Hiroshi Watanabe , Ryuji Ohshita , Masahisa Fujimoto , Toshiyuki Nohma , Koji Nishio
发明人： Takuya Sunagawa , Hiroshi Watanabe , Ryuji Ohshita , Masahisa Fujimoto , Toshiyuki Nohma , Koji Nishio
IPC分类号： C01G53/00 , H01M4/131 , H01M4/1391 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/587 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/36 , H01M4/48 , H01M4/50
CPC分类号： H01M4/131 , C01G45/1228 , C01G51/42 , C01G53/42 , C01G53/50 , H01M10/0568 , H01M4/525 , C01P2002/52 , C01P2002/72 , C01P2002/74 , C01P2006/40 , H01M10/0525 , H01M10/0569 , H01M4/1391 , H01M4/587
摘要： A non-aqueous electrolyte battery according to the invention includes a positive electrode using a lithium-metal compound oxide as a positive electrode material, a negative electrode and a non-aqueous electrolyte solution, the battery employing a positive electrode material composed of the lithium-metal compound oxide which contains at least Ni, Co and Mn, and has a peak with a full width at half maximum of not greater than 0.22.degree. in a range of 2.theta.=18.71.+-.0.25.degree. as measured by the powder X-ray diffraction analysis using a Cu-K.alpha. X-ray source or employing a positive electrode material composed of a lithium-metal compound oxide which contains at least Ni, Co and Mn, and a non-aqueous electrolyte solution which includes a solvent containing ethylene carbonate and a solute containing at least one type of fluorine-containing compound.
摘要翻译：根据本发明的非水电解质电池包括使用锂金属复合氧化物作为正极材料的正极，负极和非水电解质溶液，所述电池采用由锂 - 至少含有Ni，Co和Mn的金属复合氧化物，并且在2θ= 18.71 +/- 0.25°的范围内具有不大于0.22°的全宽的峰值，其通过粉末X- 使用Cu-Kαα射线源或使用由至少含有Ni，Co和Mn的锂金属复合氧化物构成的正极材料和包含含乙烯的溶剂的非水电解液的X-射线衍射分析碳酸盐和含有至少一种类型的含氟化合物的溶质。

90. 发明授权

US5985057A Method of fabricating hydrogen absorbing alloy electrode 失效
标题翻译：制备吸氢合金电极的方法
公开(公告)号：US5985057A
公开(公告)日：1999-11-16
申请号：US978271
申请日：1997-11-25
申请人： Teruhiko Imoto , Kikuko Kato , Yasushi Kuroda , Nobuyuki Higashiyama , Mamoru Kimoto , Shin Fujitani , Koji Nishio
发明人： Teruhiko Imoto , Kikuko Kato , Yasushi Kuroda , Nobuyuki Higashiyama , Mamoru Kimoto , Shin Fujitani , Koji Nishio
IPC分类号： H01M4/38 , H01M4/04
CPC分类号： H01M4/383 , Y10S420/90
摘要： In the present invention, a hydrogen absorbing alloy containing at least nickel, cobalt and aluminum, in which the sum a of the respective abundance ratios of cobalt atoms and aluminum atoms in a portion to a depth of 30 .ANG. from its surface and the sum b of the respective abundance ratios of cobalt atoms and aluminum atoms in a bulk region inside thereof satisfy conditions of a/b.gtoreq.1.30, or a hydrogen absorbing alloy containing at least nickel, cobalt, aluminum and manganese, in which the sum A of the respective abundance ratios of cobalt atoms, aluminum atoms and manganese atoms in a portion to a depth of 30 .ANG. from its surface and the sum B of the respective abundance ratios of cobalt atoms, aluminum atoms and manganese atoms in a bulk region inside thereof satisfy conditions A/B.gtoreq.1.20 is used for a hydrogen absorbing alloy electrode in an alkali secondary battery.
摘要翻译：在本发明中，至少含有镍，钴和铝的吸氢合金，其中钴原子和铝原子的丰度比值与其表面的深度相差30 ANGSTROM的和总和b 在其内部的本体区域中的钴原子和铝原子的相应丰度比满足a / b> / = 1.30的条件，或至少含有镍，钴，铝和锰的吸氢合金，其中A 钴酸根，铝原子和锰原子在其表面的深度为30 ANGSTROM的部分中的丰度比和其内部的体区域中钴原子，铝原子和锰原子的丰度比的总和B满足条件A / B> / = 1.20用于碱性二次电池中的吸氢合金电极。

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