专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明申请

US20110135982A1 NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND FABRICATION METHOD THEREOF, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：非水电解质二次电池用负极及其制造方法及非水电解质二次电池
公开(公告)号：US20110135982A1
公开(公告)日：2011-06-09
申请号：US13058791
申请日：2010-06-29
申请人： Yoshiyuki Muraoka , Masaya Ugaji , Shinji Kasamatsu
发明人： Yoshiyuki Muraoka , Masaya Ugaji , Shinji Kasamatsu
IPC分类号： H01M4/13 , H01M4/62 , F27D7/00 , H01M10/36 , H01M10/04
CPC分类号： H01M10/0587 , H01M4/139 , H01M4/36 , H01M4/366 , H01M4/621 , H01M4/622 , H01M10/052 , Y02T10/7011 , Y10T29/49108 , Y10T29/49115
摘要： A negative electrode, whose tensile strength is 15 N/cm or lower when the percentage elongation in the longitudinal direction is 1%, is used in a non-aqueous electrolyte secondary battery including: a flat electrode group 10 including a positive electrode, the negative electrode and a separator; and a non-aqueous electrolyte, which are housed in a prismatic battery case. This negative electrode includes a negative electrode current collector and a negative electrode active material layer which includes: (1) a negative electrode active material which expands and contracts by absorbing and desorbing lithium ions; (2) a rubber binder whose thermal decomposition temperature is equal to or higher than the softening temperature of the negative electrode current collector; (3) a water-soluble polymer A whose thermal decomposition temperature is equal to or higher than the softening temperature of the negative electrode current collector; and (4) a water-soluble polymer B whose thermal decomposition temperature is equal to or higher than the softening temperature of the negative electrode current collector and whose degree of swelling relative to the non-aqueous electrolyte is lower than that of the water-soluble polymer A. Formed on the surface of the negative electrode active material is a coating layer including the water-soluble polymer A.
摘要翻译：在非水电解质二次电池中使用长径方向伸长率为1％时的拉伸强度为15N / cm以下的负极，该非水电解质二次电池包括：具有正极的负极组10，负极电极和分离器; 和非水电解质，其被容纳在棱柱形电池壳体中。该负极包括负极集电体和负极活性物质层，其包括：（1）通过吸收和解吸锂离子而膨胀和收缩的负极活性物质; （2）热分解温度等于或高于负极集电体的软化温度的橡胶粘合剂; （3）热分解温度为负极集电体的软化温度以上的水溶性聚合物A，和（4）热分解温度等于或高于负极集电体的软化温度并且相对于非水电解质的溶胀度低于水溶性聚合物B的水溶性聚合物B 聚合物A.形成在负极活性物质的表面上的是包含水溶性聚合物A的涂层。

22. 发明申请

US20110076563A1 POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：非水电解质二次电池用正极及其制造方法
公开(公告)号：US20110076563A1
公开(公告)日：2011-03-31
申请号：US12891270
申请日：2010-09-27
申请人： Kaoru NAGATA , Yoshiyuki Muraoka
发明人： Kaoru NAGATA , Yoshiyuki Muraoka
IPC分类号： H01M4/58 , H05H1/24 , B05D5/12
CPC分类号： H01M4/661 , H01M4/0421 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/058
摘要： A positive electrode for a non-aqueous electrolyte secondary battery includes a current collector including Al, and a positive electrode active material layer adhering to the current collector. The positive electrode active material layer includes a composite oxide containing Li and a transition metal element Me. The positive electrode active material layer has, at least on the current collector side, a region in which Al is diffused from the current collector.
摘要翻译：非水电解质二次电池用正极包括含有Al的集电体和附着在集电体上的正极活性物质层。正极活性物质层包含含有Li和过渡金属元素Me的复合氧化物。正极活性物质层至少在集电体侧具有Al从集电体扩散的区域。

23. 发明申请

US20090274951A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：非电解电解质二次电池及其制造方法
公开(公告)号：US20090274951A1
公开(公告)日：2009-11-05
申请号：US12428760
申请日：2009-04-23
申请人： Masahiro Kinoshita , Masaya Ugaji , Yoshiyuki Muraoka
发明人： Masahiro Kinoshita , Masaya Ugaji , Yoshiyuki Muraoka
IPC分类号： H01M6/10 , H01M4/82
CPC分类号： H01M4/134 , H01M4/0404 , H01M4/1395 , H01M10/0431 , H01M10/0587 , Y10T29/49108
摘要： A nonaqueous electrolyte secondary battery includes an electrode group in which a positive electrode plate including a positive electrode active material formed on a positive electrode current collector and a negative electrode plate including a negative electrode active material formed on a negative electrode current collector are wound with a separator interposed therebetween, and a tensile elongation rate of the positive electrode plate is larger than a tensile elongation rate of the negative electrode plate.
摘要翻译：非水电解质二次电池包括电极组，其中包括形成在正极集电体上的正极活性材料的正极板和包含形成在负极集电体上的负极活性材料的负极板缠绕在并且正极板的拉伸伸长率大于负极板的拉伸伸长率。

24. 发明申请

US20090181305A1 Non-Aqueous Electrolyte Secondary Battery 审中-公开
标题翻译：非水电解液二次电池
公开(公告)号：US20090181305A1
公开(公告)日：2009-07-16
申请号：US11884382
申请日：2006-06-09
申请人： Masatoshi Nagayama , Takuya Nakashima , Yoshiyuki Muraoka , Takashi Takeuchi
发明人： Masatoshi Nagayama , Takuya Nakashima , Yoshiyuki Muraoka , Takashi Takeuchi
IPC分类号： H01M4/32
CPC分类号： H01M10/0525 , H01M2/16 , H01M2/166 , H01M2/1673 , H01M4/131 , H01M4/525 , H01M4/621 , H01M10/052 , H01M2004/021 , Y02T10/7011
摘要： Disclosed is a non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode and a non-aqueous electrolyte. The positive electrode includes a positive electrode active material layer and the negative electrode includes a negative electrode active material layer. The positive electrode active material layer includes a lithium-containing metal oxide containing nickel as a positive electrode active material. The area of the positive electrode active material layer per unit battery capacity is in a range of 190 to 800 cm2/Ah. A porous heat resistant layer is disposed between the positive electrode and the negative electrode, and the ratio of an amount of the non-aqueous electrolyte relative to an area of the porous heat resistance layer is 70 to 150 ml/m2.
摘要翻译：公开了包括正极，负极和非水电解质的非水电解质二次电池。正极包括正极活性物质层，负极包括负极活性物质层。正极活性物质层包括含有镍作为正极活性物质的含锂金属氧化物。每单位电池容量的正极活性物质层的面积为190〜800cm 2 / Ah。在正极和负极之间设置多孔耐热层，非水电解质的量相对于多孔耐热层的面积的比例为70〜150ml / m 2。

25. 发明申请

US20070048615A1 Non-aqueous electrolyte secondary battery and battery pack using the same 有权
标题翻译：非水电解质二次电池和使用其的电池组
公开(公告)号：US20070048615A1
公开(公告)日：2007-03-01
申请号：US11492129
申请日：2006-07-25
申请人： Masatoshi Nagayama , Takuya Nakashima , Yoshiyuki Muraoka
发明人： Masatoshi Nagayama , Takuya Nakashima , Yoshiyuki Muraoka
IPC分类号： H01M2/18 , H01M4/02 , H01M2/16
CPC分类号： H01M2/16 , H01M2/1686 , H01M2/18 , H01M4/13
摘要： A non-aqueous electrolyte secondary battery includes an electrode assembly formed by winding positive and negative electrodes, and an insulating layer together. Each of the electrodes has a core sheet and mixture layers formed on both sides of the sheet. The insulating layer electrically insulates the electrodes. At least one of the electrodes includes a core-exposed portion continuous parallel to the winding direction. Each of the mixture layers has an inclined weight region where the amount of mixture per unit area decreases toward the core-exposed portion, and a constant weight region in which the amount of mixture per unit area is constant. The inclined weight region has a width of not more than 0.2 of the width of the mixture layers and has an average mixture density of not less than 40% and not more than 99% of the mixture density of the constant weight region.
摘要翻译：非水电解质二次电池包括通过将正极和负极缠绕而形成的电极组和绝缘层。每个电极具有芯片，并且在片材的两侧形成混合层。绝缘层使电极绝缘。电极中的至少一个包括与卷绕方向平行的纤芯曝光部。每个混合物层具有倾斜重量区域，其中每单位面积的混合物的量相对于芯部暴露部分减少，并且其中每单位面积的混合物量恒定的恒定重量区域。倾斜重量区域的宽度不大于混合物层宽度的0.2，平均混合密度不低于恒重区域的混合物密度的40％且不大于99％。

26. 发明申请

US20070042274A1 Non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US20070042274A1
公开(公告)日：2007-02-22
申请号：US11505488
申请日：2006-08-17
申请人： Yoshiyuki Muraoka , Takuya Nakashima , Kiyomi Kouzuki , Masatoshi Nagayama
发明人： Yoshiyuki Muraoka , Takuya Nakashima , Kiyomi Kouzuki , Masatoshi Nagayama
IPC分类号： H01M10/40 , H01M4/50 , H01M4/52 , H01M4/48 , H01M4/58
CPC分类号： H01M10/0568 , H01M4/131 , H01M4/133 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0569 , H01M10/0587 , H01M2300/004
摘要： A non-aqueous electrolyte secondary battery has a positive electrode, a negative electrode, a separator, and a non-aqueous electrolyte solution. The positive electrode has a theoretical capacity per unit area from 3.0 to 4.5 mAh/cm2. The non-aqueous electrolyte solution contains ethylene carbonate (EC), ethylmethyl carbonate (EMC), and dimethyl carbonate (DMC) as solvents, and LiPF6 as an electrolyte, with volume ratios from 10 to 20% for EC, 10 to 20% for EMC, and 60 to 80% for DMC relative to all the solvents in the electrolyte solution. The concentration of the LiPF6 is from 1.30 to 1.50 mol/L.
摘要翻译：非水电解质二次电池具有正极，负极，隔膜和非水电解质溶液。正极的每单位面积的理论容量为3.0〜4.5mAh / cm 2。非水电解质溶液含有碳酸亚乙酯（EC），碳酸甲乙酯（EMC），碳酸二甲酯（DMC）作为溶剂，LiPF 6作为电解质，体积比为10〜20％对于EC，对于EMC为10至20％，对于DMC，相对于电解质溶液中的所有溶剂为60至80％。 LiPF 6 N的浓度为1.30〜1.50mol / L。

27. 发明授权

US06596436B1 Nickel positive electrode plate for alkaline storage batteries and method for producing the same 失效
标题翻译：碱性蓄电池用镍正极板及其制造方法
公开(公告)号：US06596436B1
公开(公告)日：2003-07-22
申请号：US09763566
申请日：2001-05-03
申请人： Masayoshi Maruta , Yoshiyuki Muraoka , Masumi Katsumoto , Fumihiko Yoshii
发明人： Masayoshi Maruta , Yoshiyuki Muraoka , Masumi Katsumoto , Fumihiko Yoshii
IPC分类号： H01M432
CPC分类号： H01M4/26 , H01M4/28 , H01M4/32 , H01M4/48 , H01M4/52 , H01M2004/028 , Y10T29/49108 , Y10T29/49112 , Y10T29/49115
摘要： The present invention provides a sintered nickel positive electrode plates for alkaline storage batteries with a high capacity density in which the working voltage during discharge is kept from dropping and the utilization of the positive electrode active material remains high even at high temperatures. The electrode comprises a porous sintered nickel substrate and metal hydroxides mainly composed of nickel hydroxide impregnated in the substrate, the metal hydroxides including: a first layer comprising a hydroxide of at least one element selected from the group consisting of yttrium, ytterbium and lutetium, and being in contact with the substrate; a second layer comprising a mixture of nickel hydroxide and cobalt hydroxide, and covering the first layer; and a third layer comprising cobalt hydroxide and covering the second layer.
摘要翻译：本发明提供一种用于具有高容量密度的碱性蓄电池的镍烧结镍正极板，其中放电期间的工作电压不会下降，并且即使在高温下，正极活性材料的利用仍然很高。所述电极包括多孔烧结镍基材和主要由浸渍在所述基材中的氢氧化镍组成的金属氢氧化物，所述金属氢氧化物包括：包含选自钇，镱和镥中的至少一种元素的氢氧化物的第一层，以及与基板接触; 第二层，包含氢氧化镍和氢氧化钴的混合物，并覆盖第一层; 以及包含氢氧化钴并覆盖第二层的第三层。

28. 发明授权

US09257717B2 Nonaqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US09257717B2
公开(公告)日：2016-02-09
申请号：US14233149
申请日：2012-04-03
申请人： Yoshiyuki Muraoka , Masaya Ugaji , Takahiro Aoyama , Haruya Nakai
发明人： Yoshiyuki Muraoka , Masaya Ugaji , Takahiro Aoyama , Haruya Nakai
IPC分类号： H01M4/13 , H01M4/70 , H01M10/04 , H01M10/052 , H01M10/0587 , H01M10/42
CPC分类号： H01M10/0431 , H01M4/13 , H01M4/70 , H01M10/052 , H01M10/0587 , H01M2010/4292 , Y02E60/122 , Y02T10/7011
摘要： In a wound electrode group, a positive electrode includes positive electrode active material layers formed on both surfaces of a band-like positive electrode current collector, and a negative electrode includes negative electrode active material layers on both surfaces of a band-like negative electrode current collector. Charge capacity of the negative electrode falls within a range of 83-99% of theoretical capacity of the negative electrode in a full charge state of a nonaqueous electrolyte secondary battery. An active material mass M1 per unit area of a negative electrode active material layer formed on an outer circumference of the negative electrode current collector, and an active material mass M2 per unit area of a negative electrode active material layer formed on an inner circumference satisfy a relational expression of M1/M2
摘要翻译：在卷绕电极组中，正极包括在带状正极集电体的两个表面上形成的正极活性物质层，负极在带状负极电流的两面具有负极活性物质层集电极。在非水电解质二次电池的满充电状态下，负极的充电容量落在负极的理论容量的83-99％的范围内。形成在负极集电体的外周上的负极活性物质层的单位面积的活性物质质量M1和形成在内周上的负极活性物质层的单位面积的活性物质质量M2满足 M1 / M2 <（R1 + t / 2）/（R1-t / 2）的关系表达式，其中电极组具有最内径R1，负极具有厚度t。

29. 发明授权

US08389161B2 Nonaqueous electrolyte secondary battery and method for fabricating the same 有权
标题翻译：非水电解质二次电池及其制造方法
公开(公告)号：US08389161B2
公开(公告)日：2013-03-05
申请号：US12529094
申请日：2009-01-22
申请人： Atsushi Ueda , Yoshiyuki Muraoka
发明人： Atsushi Ueda , Yoshiyuki Muraoka
IPC分类号： H01M4/64
CPC分类号： H01M4/131 , H01M4/0404 , H01M4/139 , H01M4/66 , H01M4/661 , H01M4/662 , H01M10/052 , H01M10/0587 , Y10T29/49115
摘要： A nonaqueous electrolyte secondary battery includes a positive electrode 4 including a positive electrode current collector and a positive electrode mixture layer including a positive electrode active material and a binder, the positive electrode mixture layer being provided on the positive electrode current collector, a negative electrode 5, a porous insulating layer 6 interposed between the positive electrode 4 and the negative electrode 5, and a nonaqueous electrolyte. The tensile extension of the positive electrode 4 is equal to or higher than 3.0%. The charge end voltage in normal operation of the nonaqueous electrolyte secondary battery is equal to or higher than 4.3 V.
摘要翻译：非水电解质二次电池包括具有正极集电体的正极4和包括正极活性物质和粘合剂的正极合剂层，正极合剂层设置在正极集电体上，负极5 介于正极4和负极5之间的多孔绝缘层6和非水电解质。正极4的拉伸伸长率为3.0％以上。非水电解质二次电池正常工作时的充电结束电压为4.3V以上。

30. 发明授权

US08343666B2 Nonaqueous electrolyte secondary battery 失效
标题翻译：非水电解质二次电池
公开(公告)号：US08343666B2
公开(公告)日：2013-01-01
申请号：US10586602
申请日：2006-01-13
申请人： Yoshiyuki Muraoka , Takuya Nakashima , Kiyomi Kozuki , Masatoshi Nagayama
发明人： Yoshiyuki Muraoka , Takuya Nakashima , Kiyomi Kozuki , Masatoshi Nagayama
IPC分类号： H01M4/13 , H01M4/02
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/364 , H01M4/505 , H01M4/525 , H01M4/5825
摘要： A nonaqueous electrolyte secondary battery has a positive electrode including an active material of complex oxides capable of storing and emitting lithium ions, a negative electrode, a separator, and an electrolytic solution made of a nonaqueous solvent. A discharge curve of this battery when being discharged with a constant power has two or more points of step-like flections near the end of electrical discharge in a range of 5% to 20% of a discharge capacity thereof as determined from an initial discharge voltage in a state of full charge to a discharge-end voltage.
摘要翻译：非水电解质二次电池具有包含能够储存和释放锂离子的复合氧化物的活性材料的正极，负极，隔板和由非水溶剂制成的电解液。当以恒定功率放电时，该电池的放电曲线在从放电电压的初始放电电压确定的放电容量的5％至20％的范围内在放电结束附近具有两点或更多点的阶梯状折射处于充满电到放电终止电压的状态。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式