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31. 发明申请

US20060035153A1 Alkali storage battery and method of producing the same 失效
公开(公告)号：US20060035153A1
公开(公告)日：2006-02-16
申请号：US10532043
申请日：2004-03-09
申请人： Yoshiyuki Muraoka , Haruya Nakai , Masaharu Miyahisa
发明人： Yoshiyuki Muraoka , Haruya Nakai , Masaharu Miyahisa
IPC分类号： H01M2/16 , H01M10/04 , H01M4/80 , H01M4/74
CPC分类号： H01M2/1673 , H01M2/168 , H01M2/263 , H01M4/0404 , H01M4/0409 , H01M4/0419 , H01M4/0435 , H01M4/0471 , H01M4/242 , H01M4/26 , H01M4/32 , H01M4/74 , H01M4/808 , H01M10/30 , H01M10/345 , Y02E60/124 , Y02P70/54 , Y10T29/49108
摘要： An alkaline storage battery comprising: a positive electrode plate; a negative electrode plate; separators interposed between the positive electrode plate and the negative electrode plate; and an alkaline electrolyte, wherein a first edge of the positive electrode plate and a first edge of the negative electrode plate serve as current collecting portions, at least a second edge of at least the positive electrode plate is covered with polyethylene resin on an end face and peripheral sides thereof, the second edge being positioned opposite to the first edge, and the polyethylene resin film formed at the second edge of the positive electrode plate adheres to the separators positioned on both sides of the positive electrode plate.

32. 发明授权

US09484599B2 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：US09484599B2
公开(公告)日：2016-11-01
申请号：US14241033
申请日：2012-08-30
申请人： Atsushi Mizawa , Yoshiyuki Muraoka
发明人： Atsushi Mizawa , Yoshiyuki Muraoka
IPC分类号： H01M10/0587 , H01M10/0567 , H01M4/13 , H01M2/16 , H01M10/0525 , H01M10/0569 , H01M4/02 , H01M10/42 , H01M4/131 , H01M4/133 , H01M4/139
CPC分类号： H01M10/0587 , H01M2/1673 , H01M4/13 , H01M4/131 , H01M4/133 , H01M4/139 , H01M10/0525 , H01M10/0569 , H01M2004/021 , H01M2010/4292 , H01M2300/004 , Y02E60/122 , Y02T10/7011
摘要： Provided is a non-aqueous electrolyte secondary battery having a high capacity and an improved cycle life. The battery includes an electrode group and a non-aqueous electrolyte, and has a volume energy density of 650 Wh/L or more. The electrode group includes wound positive and negative electrodes with a separator interposed therebetween. The positive and negative electrodes each include a current collector and a material mixture layer adhering thereto. The positive and negative electrode material mixture layers each have a porosity Pp of 22% or less and porosity Pn of 25% or less. The ratio VE/VT of a volume VE of the electrolyte to a total VT of the pore volumes of the positive and negative electrode material mixture layers, and the separator is 1 to 1.5. The difference between contact angles CAp and CAn of the positive and negative electrodes with respect to the non-aqueous electrolyte is 23° or less.
摘要翻译：本发明提供一种具有高容量且循环寿命更长的非水电解质二次电池。电池包括电极组和非水电解质，体积能量密度为650Wh / L以上。电极组包括卷绕的正极和负极，隔膜之间插入隔膜。正极和负极各自包括集电体和附着在其上的材料混合层。正极和负极材料混合层的孔隙率Pp为22％以下，孔隙率Pn为25％以下。电解质体积VE与正极和负极材料混合物层和分离器的孔体积的总VT的VE / VT的比VE / VT为1至1.5。正电极与非水电解质的接触角CAp和CAn之间的差为23°以下。

33. 发明授权

US08999585B2 Nonaqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US08999585B2
公开(公告)日：2015-04-07
申请号：US12175878
申请日：2008-07-18
申请人： Yukihiro Okada , Yoshiyuki Muraoka
发明人： Yukihiro Okada , Yoshiyuki Muraoka
IPC分类号： H01M2/16 , H01M10/0525 , H01M2/14 , H01M4/13 , H01M4/62 , H01M10/052 , H01M4/139
CPC分类号： H01M10/0525 , H01M2/145 , H01M2/1646 , H01M2/166 , H01M2/1673 , H01M4/13 , H01M4/139 , H01M4/62 , H01M4/625 , H01M10/052 , Y02E60/122 , Y02T10/7011
摘要： A nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode, a porous insulating layer, and nonaqueous electrolyte. The porous insulating layer is interposed between the positive electrode and the negative electrode. The nonaqueous electrolyte is contained at least in the porous insulating layer. The mixture layer of the positive electrode and the porous insulating layer each include a structure retainer.
摘要翻译：非水电解质二次电池包括正极，负极，多孔绝缘层和非水电解质。多孔绝缘层介于正极和负极之间。至少在多孔绝缘层中含有非水电解质。正极和多孔绝缘层的混合层各自包括结构保持器。

34. 发明授权

US08673498B2 Nonaqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US08673498B2
公开(公告)日：2014-03-18
申请号：US12518803
申请日：2007-12-13
申请人： Yoshiyuki Muraoka , Hajime Nishino , Yukihiro Okada , Mikinari Shimada , Miyuki Nakai
发明人： Yoshiyuki Muraoka , Hajime Nishino , Yukihiro Okada , Mikinari Shimada , Miyuki Nakai
IPC分类号： H01M4/00 , H01M2/16
CPC分类号： H01M4/62 , H01M2/16 , H01M4/13 , H01M4/131 , H01M4/133 , H01M4/64 , H01M10/052 , H01M10/0525 , H01M10/058 , H01M10/4235
摘要： A nonaqueous electrolyte secondary battery includes a positive electrode (5), a negative electrode (6) and a porous insulation layer (7). The positive electrode (5) includes a positive electrode current collector (51) and a positive electrode mixture layer (52), and the negative electrode (6) includes a negative electrode current collector (61) and a negative electrode active material layer (62). After charging the nonaqueous electrolyte secondary battery, when a surface of the positive electrode mixture layer (52) and a surface of the negative electrode active material layer (62) are brought in contact with each other, terminals are provided, respectively, on the positive electrode current collector (51) and the negative electrode current collector (62) and a resistance value between the terminals is measured, the resistance value is 1.6 Ω·cm2 or more.
摘要翻译：非水电解质二次电池包括正极（5），负极（6）和多孔绝缘层（7）。正极（5）包括正极集电体（51）和正极合剂层（52），负极（6）具有负极集电体（61）和负极活性物质层（62））。在非水电解质二次电池充电之后，当正极合剂层（52）的表面和负极活性物质层（62）的表面彼此接触时，端子分别设置在正极测定电极集电体51和负极集电体62之间的电阻值，电阻值为1.6Ω·cm 2以上。

35. 发明授权

US08105711B2 Nonaqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US08105711B2
公开(公告)日：2012-01-31
申请号：US12307675
申请日：2008-04-01
申请人： Yoshiyuki Muraoka , Hajime Nishino , Yukihiro Okada , Miyuki Nakai
发明人： Yoshiyuki Muraoka , Hajime Nishino , Yukihiro Okada , Miyuki Nakai
IPC分类号： H01M6/10
CPC分类号： H01M10/05 , H01M4/483 , H01M4/525 , H01M4/5825
摘要： A nonaqueous electrolyte secondary battery includes: a positive electrode 4; a negative electrode 6; a separator 5; and a battery case 1 in which an electrode plate group 7 including the positive electrode 4 and the negative electrode 6 spirally wound or stacked with the separator 5 interposed therebetween is stored with an electrolyte. In the nonaqueous electrolyte secondary battery, after charging, when the separator 5 is removed to bring a surface of the positive electrode mixture layer and a surface of the negative electrode mixture layer in contact with each other, terminals are respectively provided on the positive electrode current collector and the negative electrode current collector and a resistance value between the terminals is measured, the resistance value is 1.6 Ω·cm2 or more, and the battery case 1 is electrically insulated from the positive electrode 4 and the negative electrode 6.
摘要翻译：非水电解质二次电池包括：正极4; 负极6; 分离器5; 电池壳体1，其中包含正极4和负极6的电极板组7与隔膜5螺旋卷绕或堆叠，并与电解液一起储存。在非水电解质二次电池中，充电后，当分离器5被去除以使正极合剂层的表面和负极混合物层的表面彼此接触时，端子分别设置在正极电流集电极和负极集电体和端子之间的电阻值，电阻值为1.6Ω·cm 2·cm 2以上，电池壳体1与正极4和负极6电绝缘。

36. 发明授权

US08102155B2 Discharge controller 有权
标题翻译：放电控制器
公开(公告)号：US08102155B2
公开(公告)日：2012-01-24
申请号：US12441687
申请日：2007-09-21
申请人： Yoshiyuki Muraoka , Haruya Nakai
发明人： Yoshiyuki Muraoka , Haruya Nakai
IPC分类号： H02J7/00
CPC分类号： H01M10/48 , H01M10/0525 , H01M10/448 , H02J7/0031 , H02J2007/004
摘要： A discharge controller includes a secondary battery, a switch section for opening/closing a discharge path from the secondary battery to a load, a voltage detector for detecting a terminal voltage of the secondary battery, and a cut-off voltage control section for controlling the switch section to be opened when the terminal voltage as detected by the voltage detector is not more than a predetermined cut-off voltage of discharge VE, while measuring an amount of decrease per unit time of the terminal voltage as detected by the voltage detector to set the cut-off voltage of discharge VE to a lower voltage, for a larger amount of decrease per unit time of the terminal voltage as detected by the voltage detector.
摘要翻译：放电控制器包括二次电池，用于打开/关闭从二次电池到负载的放电路径的开关部分，用于检测二次电池的端子电压的电压检测器，以及用于控制二次电池的截止电压控制部分开关部分，当由电压检测器检测到的端子电压不大于预定的放电截止电压VE时，在测量由电压检测器检测到的端子电压的每单位时间的减小量时设定对于电压检测器检测到的端子电压的每单位时间的减小量，放电VE的截止电压降低到较低的电压。

37. 发明申请

US20120007564A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR CHARGING THE SAME 审中-公开
标题翻译：非电解电解质二次电池及其充电方法
公开(公告)号：US20120007564A1
公开(公告)日：2012-01-12
申请号：US13257138
申请日：2010-12-01
申请人： Yoshiyuki Muraoka , Masaya Ugaji
发明人： Yoshiyuki Muraoka , Masaya Ugaji
IPC分类号： H02J7/00 , H01M4/131 , H01M4/62
CPC分类号： H01M10/05 , H01M4/13 , H01M4/131 , H01M10/052 , H01M10/44 , H01M2004/021 , Y02T10/7011
摘要： A nonaqueous electrolyte secondary battery includes: a positive electrode 1; and a negative electrode 2. When the battery is charged in an environment of 25° C. at a constant current of 0.7 C until a voltage value reaches 4.2 V, and is charged at a constant voltage of 4.2 V until a current value decreases to 0.05 C, capacity of the electrode per unit area is 3.5 mAh/cm2 to 7.0 mAh/cm2, both inclusive, and charge capacity of the negative electrode active material is 300 mAh/g to 330 mAh/g, both inclusive. Internal resistance of the battery is controlled in such a manner that the voltage value reaches 4.2 V when the battery is charged to 50% to 85%, both inclusive, of standard capacity in the environment of 25° C. at the constant current of 0.7 C.
摘要翻译：非水电解质二次电池包括：正极1; 和负极2.当电池以恒定电流0.7℃在25℃的环境中充电直到电压值达到4.2V，并且以4.2V的恒定电压充电直到电流值减小到 0.05C，单位面积电极的容量为3.5mAh / cm 2〜7.0mAh / cm 2，负极活性物质的充电容量为300mAh / g〜330mAh / g，包括端值。电池的内部电阻以这样的方式进行控制，即当电池在25℃的恒定电流为0.7的情况下将电池充电至标准容量的50％至85％时，电压值达到4.2V C。

38. 发明申请

US20110244323A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR FABRICATING THE SAME 有权
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：US20110244323A1
公开(公告)日：2011-10-06
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 , H01M10/05 , H01M4/66 , H01M4/82
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。

39. 发明申请

US20110183173A1 RECTANGULAR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME 审中-公开
标题翻译：矩形非电解电解质二次电池及其制造方法
公开(公告)号：US20110183173A1
公开(公告)日：2011-07-28
申请号：US13122511
申请日：2010-06-17
申请人： Yoshiyuki Muraoka , Masaya Ugaji
发明人： Yoshiyuki Muraoka , Masaya Ugaji
IPC分类号： H01M10/36 , H01M10/04 , H01M4/04
CPC分类号： H01M10/0587 , H01M4/13 , H01M4/364 , H01M4/621 , H01M4/64 , H01M10/05 , H01M2004/021 , Y10T29/49115
摘要： A rectangular nonaqueous electrolyte secondary battery includes a positive electrode (11) and a negative electrode (12) wound with a porous insulating layer (13) interposed therebetween. The positive electrode (11) includes a positive electrode current collector (11A), and a positive electrode material mixture layer (11B). The positive electrode material mixture layer (11B) is provided on each of surfaces, or one of surfaces of the positive electrode current collector (11A), contains a positive electrode active material and a binder, and has a porosity of 17% or lower. The positive electrode (11) has a tensile strength of 15 N/cm or lower when a tensile extension of the positive electrode is 1%. A peel strength between the positive electrode current collector (11A) and the positive electrode material mixture layer (11B) is 3 N/m to 15 N/m, both inclusive.
摘要翻译：矩形非水电解质二次电池包括夹在其间的多孔绝缘层（13）的正极（11）和负极（12）。正极（11）包括正极集电体（11A）和正极合剂层（11B）。在正极集电体（11A）的表面的每一个表面上设置正极合剂层（11B），其中，正极活性物质和粘合剂的表面中的一个表面具有17％以下的孔隙率。当正极的拉伸伸长率为1％时，正极（11）的拉伸强度为15N / cm以下。正极集电体（11A）和正极合剂层（11B）之间的剥离强度为3N / m〜15N / m。

40. 发明申请

US20110165445A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR FABRICATING 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：US20110165445A1
公开(公告)日：2011-07-07
申请号：US12996555
申请日：2009-06-11
申请人： Yoshiyuki Muraoka , Tashitada Sato
发明人： Yoshiyuki Muraoka , Tashitada Sato
IPC分类号： H01M10/0587
CPC分类号： H01M10/0431 , H01M2/1061 , H01M4/0435 , H01M4/13 , H01M4/134 , H01M4/139 , H01M4/661 , H01M10/05 , H01M2004/021 , Y10T29/49108
摘要： An electrode group 1 which is formed by winding a positive electrode and a negative electrode into a flat shape with a separator interposed therebetween is contained in a rectangular battery case 4. The positive electrode has a tensile strength of 15 N/cm or lower when the positive electrode has a tensile extension of 1%, and the positive electrode has a tensile extension of 3% or higher when the positive electrode breaks. A gap S between a longitudinal end of the electrode group 1 and an inner surface of a short side of the rectangular battery case 4 meets the expression: S≧⅛(L×α) where L is a longitudinal length of the electrode group, and α is a tensile extension of the positive electrode when the positive electrode breaks.
摘要翻译：在矩形电池壳体4中包含通过将正极和负极卷绕成平板状而形成的电极组1，该正极的拉伸强度为15N / cm以下正极的拉伸伸长率为1％，正极断裂时的拉伸伸长率为3％以上。电极组1的纵向端部与矩形电池壳体4的短边的内表面之间的间隙S满足下列表达式：S≥⅛（L×α）其中L是电极组的纵向长度，以及 α是正极断裂时正极的拉伸伸长率。

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