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1. 发明专利

JP2006302736A Cylindrical battery 审中-公开
标题翻译：圆柱电池
公开(公告)号：JP2006302736A
公开(公告)日：2006-11-02
申请号：JP2005124644
申请日：2005-04-22
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SANO HIDEKI , KINOSHITA KAZUNARI , FUKUMASA TAKESHI
IPC分类号： H01M2/26 , H01M6/02 , H01M10/04
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery with high reliability which does not have increase of internal resistance of battery against the shocks of falling and vibration or the like.
SOLUTION: The cylindrical battery seals in a battery outer package case a nearly cylindrical electrode plate group which is wound in swirl shape through a belt-shape separator between a positive electrode plate consisting of a positive electrode mixture containing a positive electrode active material in a belt-shape positive electrode current collector and a negative electrode plate consisting of a negative electrode mixture containing a negative electrode active material in a belt-shape negative electrode current collector. A negative electrode lead connected to the negative electrode plate and the battery outer package case are electrically connected, and a positive electrode lead connected to the positive electrode plate, and a sealing body are electrically connected, and an upper insulating plate is arranged at the upper end of the cylindrical electrode group and a lower insulating plate is arranged at the lower end of the electrode group. The negative electrode lead arranged at the lower part of the lower insulating plate is folded back at least one time between the connecting point with the negative electrode plate and the connecting point with the case.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种电池，其具有高的可靠性，其不会对电池的内部电阻的增加抵抗掉落和振动等的冲击。解决方案：圆筒形电池将电池外包装盒密封成几乎圆柱形的电极板组，其通过带状隔板缠绕在由包含正极活性物质的正极混合物构成的正极板之间的旋转形状带状正极集电体和由带状负极集电体中含有负极活性物质的负极混合物构成的负极板。与负极板和电池外包装盒连接的负极引线电连接，与正极板连接的正极引线和密封体电连接，上绝缘板配置在上部圆柱形电极组的端部和下绝缘板布置在电极组的下端。布置在下绝缘板的下部的负极引线在与负极板的连接点和与壳体的连接点之间至少一次折回。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2008204839A Sealing plate for cylindrical battery cell 审中-公开
标题翻译：圆柱电池密封板
公开(公告)号：JP2008204839A
公开(公告)日：2008-09-04
申请号：JP2007040244
申请日：2007-02-21
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAKAI SEIYA , INOUE HIROKI , SANO HIDEKI
IPC分类号： H01M2/08
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a sealing plate for a cylindrical battery cell with high productivity at an assembly process and excellent in airtightness.
SOLUTION: For the cylindrical battery cell made by sealing in a battery outer package case nearly cylindrical electrode plate group spirally winding around a positive electrode plate consisting a positive electrode mixture containing a positive electrode active material in its strip positive electrode collector and a negative electrode plate consisting of a negative electrode mixture containing a negative electrode active material in its strip negative electrode collector with an interposition of strip separators, gasket layers of the sealing plate are made in multiple layers of two kinds or more of resin, made of either PBT, PPS, PP or nylon, and another layer over it made of either boron resin or acrylic resin.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在组装过程中以高生产率提供圆柱形电池单元的密封板，并且气密性优异。解决方案：对于通过密封电池外包装壳体中的几乎圆柱形的电极板组螺旋缠绕在由正极集电体和正极集电体组成的正电极混合物的正电极板上而形成的圆柱形电池单元，在带状负极集电体中含有负极活性物质的负极混合物的负极混合物，带状隔板的插入物，密封板的垫片层由两层以上的树脂制成， PBT，PPS，PP或尼龙，以及由硼树脂或丙烯酸树脂制成的另一层。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006004873A Nonaqueous electrolyte secondary battery 有权
标题翻译：非电解电解质二次电池
公开(公告)号：JP2006004873A
公开(公告)日：2006-01-05
申请号：JP2004182662
申请日：2004-06-21
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SANO HIDEKI , YAMAMOTO NORIHIRO , KINOSHITA KAZUNARI
IPC分类号： H01M2/16 , H01M10/05 , H01M10/0566 , H01M10/0587
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with excellent charge/discharge cycle characteristics and preservation characteristics.
SOLUTION: The nonaqueous electrolyte secondary battery is composed of: an electrode plate group made by winding around a cathode plate 11 and an anode plate 12 through a separator consisting of two or more layers porous resin; nonaqueous electrolyte; and an outer package body housing the electrode plate group and the nonaqueous electrolyte. (1) The separator is made by laminating two or more layers of separators with different coefficients of elasticity in a thickness direction, and (2) a formula of (K
- /K)>1.1 is satisfied on condition that a coefficient of elasticity of a layer in contact with an anode in a thickness direction is K
- , and that of a layer with the least coefficient of elasticity in the thickness direction is K.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的充放电循环特性和保存特性的非水电解质二次电池。解决方案：非水电解质二次电池包括：通过由两层或更多层多孔树脂组成的隔膜围绕阴极板11和阳极板12缠绕而制成的电极板组; 非水电解液以及容纳电极板组和非水电解质的外包装体。（1）隔板通过在厚度方向上层叠具有不同的弹性系数的两层以上的隔板而制成，（2）满足式（K - / SP / K）> 1.1的式条件是在厚度方向上与阳极接触的层的弹性系数为K - ，厚度方向上具有最小弹性系数的层的屈服系数为K < 版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2008181726A Non-aqueous electrolyte secondary battery and its manufacturing method 审中-公开
标题翻译：非水电解二次电池及其制造方法
公开(公告)号：JP2008181726A
公开(公告)日：2008-08-07
申请号：JP2007013323
申请日：2007-01-24
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKENO MITSUHIRO , SANO HIDEKI , IGUCHI AKIRA
IPC分类号： H01M10/05 , H01M4/139
CPC分类号： H01M10/052 , H01M4/139 , Y10T29/49108
摘要： PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte secondary battery in which battery characteristics are not affected even if there are errors in measurement and foreign matters of non-magnetic property exist, and deterioration of production yield due to impurities is suppressed as much as possible. SOLUTION: This is a manufacturing method of a non-aqueous electrolyte secondary battery which has a manufacturing process of electrode to manufacture an electrode for non-aqueous electrolyte secondary battery from an electrode mixture. The manufacturing method has at least an ionization process to oxidize and ionize the impurities consisting of a metal existing in the electrode mixture. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使存在测量误差也不影响电池特性的非水电解质二次电池，并且存在非磁性异物，并且由于杂质导致的生产率的劣化是尽可能的抑制。解决方案：这是一种非水电解质二次电池的制造方法，其具有从电极混合物制造用于非水电解质二次电池的电极的电极的制造方法。该制造方法至少具有使由电极混合物中存在的金属构成的杂质氧化和电离的电离过程。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2004311236A Manufacturing method of electrode plate 审中-公开
公开(公告)号：JP2004311236A
公开(公告)日：2004-11-04
申请号：JP2003103982
申请日：2003-04-08
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HASHIMOTO TATSUYA , MATSUO AKIRA , SANO HIDEKI
IPC分类号： H01M4/139 , H01M4/04
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an excellent electrode plate having no agglomerate or pin holes in the manufacturing method of an electrode plate in which a dispersed paste made to be dispersed by a dispersing machine a paste composed of at least an active material, a binder, and a dispersing agent is coated, dried, and rolled on a current collector.
SOLUTION: In the manufacturing method, by using a dispersing machine which is equipped with a nearly circular truncated cone-shape dispersing container 2 having a narrow opening part at the bottom side and arranging the central axis in the vertical direction, and a nozzle part 11 which is fixed to a rotating shaft coinciding with the center axis of the dispersing container and made for discharging the paste 8 extended in a direction including horizontal direction component, and by rotating the nozzle part, the paste is discharged into the dispersing container from the nozzle part and by making it collide with the wall face of the dispersing container, the paste is dispersion treated, and this dispersion treated paste 9 is used for the electrode plate.
COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2004030937A Nonaqueous electrolyte solution secondary battery 审中-公开
公开(公告)号：JP2004030937A
公开(公告)日：2004-01-29
申请号：JP2002180986
申请日：2002-06-21
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MATSUNO HIROSHI , KITAGAWA MASAKI , KATO KIYOMI , SUGAFUJI MASAYA , NUNOME JUN , YAMAMOTO NORIHIRO , SANO HIDEKI
IPC分类号： H01M10/05 , H01M4/131 , H01M4/525 , H01M10/0566 , H01M4/02 , H01M4/58 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte solution secondary battery excellent in rate characteristics and charging/recharging cycle characteristics for one with a positive electrode plate, a negative electrode plate and nonaqueous electrolyte solution as main constituents.
SOLUTION: With the nonaqueous electrolyte solution secondary battery, Li
(1+X) Co
(1-X) Mg
X O
2 (0.005≤x≤0.2) is used as a positive electrode active material for the positive electrode plate 5, with a fine particle resistivity of a mixture of the positive electrode active material constituting the positive electrode and a conductive material of not more than 1.0×10
2 Ωcm and with a resistivity of the positive electrode plate 5 in a width direction of not more than 10Ωcm.
COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2008041527A Battery can, and battery using it 审中-公开
标题翻译：电池可以和使用它的电池
公开(公告)号：JP2008041527A
公开(公告)日：2008-02-21
申请号：JP2006216776
申请日：2006-08-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MORI KATSUHIKO , SAKASHITA FUMIHARU , SANO HIDEKI
IPC分类号： H01M2/02 , H01M6/06 , H01M10/05 , H01M10/0566 , H01M10/058 , H01M10/30
CPC分类号： H01M2/0275 , B32B15/015 , H01M2/0272 , H01M2/0287
摘要： PROBLEM TO BE SOLVED: To provide a battery can excelling in electrolyte leakage resistance, and composed by restraining usage of Ni used for a corrosion-resistant coating; and to provide a battery using it.
SOLUTION: An Fe-Ni diffusion layer 3 is formed on a steel plate 2 having an Fe purity above 98%, its Fe/Ni ratio is regulated to be set within 0.1-2.5, and this battery can 1 having a predetermined shape is formed to set the Fe-Ni diffusion layer 3 as the inside surface of the can. When a battery is manufactured by using the battery can 1, this battery capable of suppressing over discharge corrosion and excelling in electrolyte leakage resistance can be composed even though the usage of Ni is small.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐电解液渗漏性的电池，并且通过限制用于耐腐蚀涂层的Ni构成; 并提供使用它的电池。解决方案：Fe-Ni扩散层3形成在Fe纯度高于98％的钢板2上，其Fe / Ni比调节在0.1-2.5内，并且该电池罐1具有预定的形成为将罐内的Fe-Ni扩散层3设定为罐内侧的形状。当通过使用电池罐1制造电池时，即使Ni的使用量小，也能够构成能够抑制过放电腐蚀和耐电解质渗漏性优异的电池。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007018963A Method of manufacturing nonaqueous electrolyte secondary battery, and the nonaqueous electrolyte secondary battery manufactured by the manufacturing method 审中-公开
标题翻译：制造非电解二次电池的方法和制造方法制造的非电解电解质二次电池
公开(公告)号：JP2007018963A
公开(公告)日：2007-01-25
申请号：JP2005201506
申请日：2005-07-11
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HIGO HIDEKI , MURATA TOSHIHIDE , SANO HIDEKI , SUGAFUJI MASAYA , KAITA OSAMU
IPC分类号： H01M10/05 , H01M10/0566 , H01M10/058
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for manufacturing a nonaqueous electrolyte secondary battery preventing micro short-circuiting between a positive electrode plate and a negative electrode plate via an isolation film, even if metallic foreign matters are mixed in or on the positive electrode plate, and reducing the voltage failure to improve yield.
SOLUTION: The method of manufacturing the nonaqueous electrolyte secondary battery, using a laminated electrode plate group between a positive electrode and a negative electrode via the isolation films, has a process for applying electrical shock of charge or discharge or a combination of charge and discharge between a process for injecting a nonaqueous electrolyte in the electrode plate group, inserted in an outer body, and a process for carrying out first charge. Application conditions of the electrical shock are set, such that the closed circuit voltage of the battery after being left for one minute, after applying at the closed circuit voltage of the battery of 4.0 V or more (4.0 V or higher, at the Li reference of positive electrode potential of the battery) becomes 1.5 V or less (2.0 V or higher at the Li reference of negative electrode potential).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了提供一种制造非水电解质二次电池的制造方法，其通过隔离膜防止正电极板和负极板之间的微短路，即使金属异物混入或其上正极板，降低电压故障，提高产量。解决方案：通过隔离膜在正极和负极之间使用层压电极板组制造非水电解质二次电池的方法具有施加充电或放电的电击或电荷组合的方法并且在插入到外体中的电极板组中的非水电解质的注入方法和进行第一次充电的工序之间进行放电。设置电击的应用条件，使得在电池的闭路电压为4.0V以上（4.0V以上时，在Li参考下）被放置1分钟后，电池的闭路电压的电池的正极电位）为1.5V以下（在负极电位的Li参考下为2.0V以上）。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2001210318A MANUFACTURING METHOD OF NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY 失效
公开(公告)号：JP2001210318A
公开(公告)日：2001-08-03
申请号：JP2000016740
申请日：2000-01-26
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： KASHIHARA YOSHIHIRO , SANO HIDEKI , KITAGAWA MASAKI , TSURUTA KUNIO , KATO KIYOMI , HIGO HIDEKI
IPC分类号： H01M4/62 , H01M4/139 , H01M10/05 , H01M4/04 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution secondary battery in which charge-discharge properties such as a reduction of generated gas volume at the initial charge, discharge rate property, charge-discharge cycle life or the like have been improved. SOLUTION: After water dispersion mixture paste is coated on a negative electrode current collector, treatment temperature in heat treatment is set at 120 deg.C-250 deg.C, and water-based thickener CMC is made to be decomposed, and the initial charge gas generation is restrained. Further, by using a binder which is superior in heat resistance, a binding strength between the mixture paste and core materials is maintained, and charge-discharge properties such as the reduction of generated gas volume at the initial charge, discharge rate property, charge-discharge cycle life or the like are improved.

10. 发明专利

JP2002008632A ELECTRODE PLATE FOR BATTERY AND BATTERY 失效
公开(公告)号：JP2002008632A
公开(公告)日：2002-01-11
申请号：JP2000188683
申请日：2000-06-23
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： SANO HIDEKI , KATO KEIICHI
IPC分类号： H01M4/70 , H01M2/34 , H01M4/13 , H01M10/04 , H01M10/05 , H01M10/0566 , H01M10/0587 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide an electrode plate for a battery which is itself equipped with a current breaker function wherein the safety is ensured at a time of an overcharge without reduction of reliability at a time of high-temperature long-term storage or the like, and provide the battery wherein the improvement of volume energy density can be aimed at by using this electrode plate for the battery. SOLUTION: On both faces of a metal sheet-formed current collecting core material 2, electrode mixture parts 3 are formed composed by being coated with an active substance, and a reed mounting part 4 on which the electrode mixture parts 3 are not formed is installed at one part of the current collecting core material 2, and an electrode reed 7 is connected to the reed mounting part 4. A fragile part 8 comprising one part of the current collecting core material 2 formed to have a smaller cross-sectional area than those of other parts, or a fragile part 10 that is formed from one part of the current collecting core material 2 that has a lower break strength than that of other parts is installed at a place between the electrode reed 7 in the reed mounting part 4 and the electrode mixture parts 3.

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