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1. 发明专利

JP2012064591A Battery 有权
标题翻译：电池
公开(公告)号：JP2012064591A
公开(公告)日：2012-03-29
申请号：JP2011256097
申请日：2011-11-24
申请人： Panasonic Corp , Toyota Motor Corp , トヨタ自動車株式会社 , パナソニック株式会社
发明人： KARASAWA SHOJI , KAJIYA HIROMI , TOKUTOME YOSHIHIRO , TANIGUCHI AKIHIRO , FUJIOKA NORIYUKI , MASAKI MASARU
IPC分类号： H01M2/26 , H01M2/22
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery in which one side edge of an electrode plate group and a collector plate are bonded reliably.SOLUTION: A positive electrode plate 18 and a negative electrode plate 19 are laminated with a separator 20 interposed between, and one side edge of at least one electrode plate group 5 is welded to collector plates 21 and 22. The electrode plate group 5 is previously provided with a bend 33 at the side edges of the electrode plates 18 and 19 being welded to the collector plates 21 and 22. The collector plates 21 abd 22 have both side edges, respectively, in the lamination direction and the side edges are bent to the inside.
摘要翻译：要解决的问题：提供电极板组和集电板的一个侧边缘可靠地接合的电池。解决方案：将正极板18和负极板19层叠在隔板20之间，将至少一个电极板组5的一个侧边缘焊接到集电板21和22上。电极板组预先在电极板18,19的侧边缘处设置有弯曲部33，焊接在集电板21和22上。集电板21dd22分别在层叠方向上具有两个侧边缘，侧边缘弯曲到里面。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2003346893A Method for inserting plate group into battery jar 有权
标题翻译：将板组插入电池夹的方法
公开(公告)号：JP2003346893A
公开(公告)日：2003-12-05
申请号：JP2002158430
申请日：2002-05-31
申请人： Matsushita Electric Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 松下電器産業株式会社
发明人： KARASAWA SHOJI , TOKUTOME YOSHIHIRO
IPC分类号： H01M10/28
CPC分类号： Y02E60/124
摘要： PROBLEM TO BE SOLVED: To provide an insertion method of a plate group into a battery jar preventing the power collection bodies from abutting on the edges of the battery jar and easily and stably inserting the plate group therein even if a clearance between the plate group and the battery jar is small.
SOLUTION: The plate group 5 is formed by stacking rectangular positive plates and negative plates via separators and joining the power collection bodies 8a and 8b to both sides of lead parts 7a and 7b, which are provided with the positive plates and the negative plates mutually projecting in the opposite side parts. When the plate group 5 is inserted in the rectangular parallelepiped battery jar 3, fold parts 24 are formed in end parts in the insertion end sides of the both side power collection bodies 8a and 8b and the plate group is inserted with their outer surfaces folded insides.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种板组插入蓄电池中的插入方法，其防止集电体抵靠电池罐的边缘，并且容易且稳定地将板组插入其中，即使其间的间隙板组和电池罐很小。解决方案：板组5通过隔板堆叠矩形正极板和负极板并且将集电体8a和8b连接到引线部分7a和7b的两侧，引线部分7a和7b设置有正极板和负极板在相对侧部分相互突出的板。当板组5插入长方体电池罐3中时，折叠部分24形成在两侧集电体8a和8b的插入端侧的端部中，并且板组被插入，其外表面折叠在内部。版权所有（C）2004，JPO

3. 发明专利

JP2003059485A Electrolyte filling method and device 有权
标题翻译：电解液填充方法和装置
公开(公告)号：JP2003059485A
公开(公告)日：2003-02-28
申请号：JP2001241965
申请日：2001-08-09
申请人： Matsushita Electric Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 松下電器産業株式会社
发明人： KARASAWA SHOJI , OSAWA MICHIO , ASAKA HIDEO
IPC分类号： H01M2/36
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide an electrolyte filling method and an electrolyte filling device, capable of filling an electrolyte in a battery container in which an electrode group is housed, at high productivity and without generating any troubles.
SOLUTION: This electrolyte filling device has electrolyte filling means 6, 7 for filling the electrolyte in each square battery container 1 in which the electrode group is housed and degassing boxes 8, 16, 18 formed so as to be capable of arranging on the inside in a sealed state of the square battery container 1 and having an exhaust port 12 and an air introduction port 14, and the electrolyte is impregnated in the electrode group by passing a electrolyte filling process and a degassing process. An electrolyte absorbing mat 10 is arranged in the degassing boxes 8, 16, 17 by forming a gap in the upper part of a battery container opening to divide the degassing box into upper and lower chambers, the electrolyte scattered with air stream blowing up from the electrode group in the degassing process is absorbed in the vicinity of the opening of the battery container to prevent the attachment of the electrolyte to the opening of the battery container, and sealing with high reliability is realized.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种电解质填充方法和电解质填充装置，其能够以高生产率填充电容器中容纳电极组的电解质，并且不产生任何故障。解决方案：该电解液填充装置具有用于填充容纳电极组的每个方形电池容器1中的电解质的电解质填充装置6,7，以及形成为能够布置在内部的脱气盒8,16,18 方形电池容器1的密封状态，并且具有排气口12和空气引入口14，并且通过电解质填充过程和脱气过程将电解质浸渍在电极组中。电解质吸收垫10通过在电池容器开口的上部形成间隙而将脱气箱分成上下室，在脱气箱8,16,17中设置间隙，电解质从空气流中吹出，脱气过程中的电极组被吸收在电池容器的开口附近，以防止电解质附着到电池容器的开口，并且实现了高可靠性的密封。

4. 发明专利

JP2003031203A Resistance welding electrode for alkaline battery and manufacturing method for battery pack 有权
标题翻译：碱性电池电阻焊电极及电池组制造方法
公开(公告)号：JP2003031203A
公开(公告)日：2003-01-31
申请号：JP2001214021
申请日：2001-07-13
申请人： Matsushita Electric Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 松下電器産業株式会社
发明人： KARASAWA SHOJI , KAJIYA HIROMI , TOKUTOME YOSHIHIRO , MATSUNAKA NOBUYUKI
IPC分类号： B23K11/30 , B23K1/00 , B23K101/38 , H01M2/10 , H01M2/26
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a resistance welding electrode for an alkaline battery capable of preventing short circuit generating after battery assembly caused by splashes generating by spark in resistance welding. SOLUTION: Welding electrodes 21, 22 are composed of electrode bodies 23, 28 made of chromium copper and chips 24, 29 connected to a contact part of the electrode bodies 23, 28 with a work and made of metal such as molybdenum insoluble to alkali, and even if a spark is generated during the resistance welding and splashes generated by spark enter a battery case 4, since the splashes are formed of fine powder of the metal insoluble to alkali, short circuit will not take place.
摘要翻译：要解决的问题：提供一种用于碱性电池的电阻焊接电极，其能够防止由电阻焊接中的火花产生的溅射引起的电池组装之后的短路产生。解决方案：焊接电极21,22由铬铜制的电极体23,28和与电极体23,28的接触部分连接的芯片24,29组成，工件由不溶于碱的钼等金属制成，并且即使在电阻焊接期间产生火花并且由火花产生的飞溅进入电池壳体4，由于飞溅由不溶于碱的金属的细粉末形成，不会发生短路。

5. 发明专利

JP2003123731A RECTANGULAR SEALED BATTERY 审中-公开
公开(公告)号：JP2003123731A
公开(公告)日：2003-04-25
申请号：JP2002014703
申请日：2002-01-23
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOYOTA MOTOR CORP
发明人： KAJIYA HIROMI , KARASAWA SHOJI , ONISHI MASATO
IPC分类号： H01M2/02 , H01M2/08 , H01M2/24 , H01M2/30 , H01M10/30
摘要： PROBLEM TO BE SOLVED: To provide a rectangular sealed battery capable of realizing high output by reducing the internal resistance per unit cell. SOLUTION: In this rectangular sealed battery comprising a rectangular battery jar 3 formed by connecting plural rectangular parallelepiped battery jars 4 through partitions 5, group of electrodes 8, and collectors 10 respectively joined to lead parts at both sides of the group of electrodes 8, in a state of storing the group of electrodes 8 joined to the collector 10, in each battery jar 4, an opening 21 is formed on a mounting position of each partition 5 of at least one side wall 20 of the rectangular battery jar 3 in a state of being faced to the battery jars 4 on both sides, a conductive connecting plate 23 mounted in the opening 21 is connected to the collectors 10, 10 positioned on both sides of the partition 5, the conductive connecting plate 23 is sealed and joined to the rectangular battery jar 3 through an elastic layer 25, the internal resistance is reduced by shortening an energizing passage between the groups of electrodes 8, and the electrolyte is surely sealed between the battery jars 4, 4 by the elastic layer 25.

6. 发明专利

JP2001176494A METHOD OF MANUFACTURING BATTERY 失效
公开(公告)号：JP2001176494A
公开(公告)日：2001-06-29
申请号：JP35471499
申请日：1999-12-14
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOYOTA MOTOR CORP
发明人： KARASAWA SHOJI , NAKAGAWA YUUGO , KAJIYA HIROMI
IPC分类号： H01M2/30 , H01M2/26
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a battery, ensuring bonding of a collecting plate throughout its width to pole plate groups, in a short time with electronic beam irradiation. SOLUTION: This method of manufacturing the battery using the pole plate groups 1 each, consisting of a positive electrode plate, a negative electrode plate and a separator comprises bonding the collecting plate 3 to the end faces of the positive and negative electrode plates. An electron beam 4 is repeatedly irradiated to the collecting plates in the cross direction along the direction of laminating the pole plate groups. Its scanning waveform, which consists of triangular and sine waves combined at a proper ratio, slower in scanning speed at both ends in the cross direction than at the middle portion, is used for heating and melting an electron beam radiated portion 5 of the collecting plate 3 to be bonded to the end faces of the pole plates, in such a manner that the collecting plate 3 is bonded uniformly throughout its width in one irradiation process, while properly increasing the heat quantity at both ends.

7. 发明专利

JP2004006406A BATTERY 审中-公开
公开(公告)号：JP2004006406A
公开(公告)日：2004-01-08
申请号：JP2003281541
申请日：2003-07-29
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOYOTA MOTOR CORP
发明人： KARASAWA SHOJI , KAJIYA HIROMI , TOKUTOME YOSHIHIRO , TANIGUCHI AKIHIRO , FUJIOKA TOKUYUKI , MASAKI MASARU
IPC分类号： H01M2/26
摘要： PROBLEM TO BE SOLVED: To provide a battery with a side edge of an electrode group and current collectors firmly joined. SOLUTION: A positive electrode plate 18 and a negative electrode plate 19 are laminated with a separator in between, and at least a side edge of either electrode plate group is welded to the current collectors 21, 22, and with the electrode plate group fitted with bent parts 33 arranged at the side edge of the electrode plates 18, 19 to be welded to the collectors 21, 22, the collectors 21, 22 are pressed toward the side edge of the electrode plate group 5 to have both the electrode group and the collectors well in contact to be firmly joined. In place of the bent parts 33, grooves 34 or notches 35 may be provided at the protruded side edge of the electrode plates 18, 19, or an alignment part may be provided. COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2001126707A CELL AND METHOD FOR MANUFACTURING THE SAME 失效
公开(公告)号：JP2001126707A
公开(公告)日：2001-05-11
申请号：JP30422699
申请日：1999-10-26
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOYOTA MOTOR CORP
发明人： ONISHI MASATO , KARASAWA SHOJI , NISHIMORI TOSHIYUKI
IPC分类号： H01M2/26
摘要： PROBLEM TO BE SOLVED: To provide a cell which surely adheres to an electrolytic plate group and collection plate, and a method for manufacturing the same. SOLUTION: An electrolytic plate group is formed by inserting a separator 4 between a positive electrode plate 2 and a negative electrode plate 3 and laminating them, projecting cross-sections of mutually opposed polar electrode plates 2, 3 are each on both sides of the electrode plate group to mount a spraying metal portion 8 integrally bonding each electrode plates 2, 3 to respective both sides of the electrode plate group to form collection part and connecting collectors 5, 6.

9. 发明专利

JP2004006407A MANUFACTURING METHOD OF BATTERY 审中-公开
公开(公告)号：JP2004006407A
公开(公告)日：2004-01-08
申请号：JP2003281542
申请日：2003-07-29
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOYOTA MOTOR CORP
发明人： KARASAWA SHOJI , KAJIYA HIROMI , TOKUTOME YOSHIHIRO , TANIGUCHI AKIHIRO , FUJIOKA TOKUYUKI , MASAKI MASARU
IPC分类号： H01M2/26 , H01M10/04
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a battery which can firmly join a side edge of an electrode plate group and current collectors. SOLUTION: In manufacturing the battery in which, a number of positive electrode plates 18 and negative electrode plates 19 are laminated with separators in between and a side edge of the electrode plate group is welded to the current collectors 21, 22, the collectors 21, 22 attached with a plurality of lines of brazing filler metal along the laminated direction of the group of the electrode plates 18, 19 in line are made pressure welded to one side edge of the group of the electrode plates 18, 19, and heat is radiated on a face contrary to the pressure-welded face of the collectors 21, 22 with the group of the electrode plates 18, 19 along the attached lines of the brazing filler metal 30, whereby, the group of the electrode plates 18, 19 are welded in a high speed to the collectors 21, 22 without having adverse effect of the heat on other parts to manufacture the electrode plate group. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2001319631A SECONDARY BATTERY 失效
公开(公告)号：JP2001319631A
公开(公告)日：2001-11-16
申请号：JP2000140505
申请日：2000-05-12
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOYOTA MOTOR CORP , KYOHO MACHINE WORKS LTD
发明人： KARASAWA SHOJI , KAJIYA HIROMI , KATO SATOSHI
IPC分类号： H01M2/06 , H01M2/10 , H01M2/24
摘要： PROBLEM TO BE SOLVED: To provide a secondary battery having a simple connecting structure between cells, and no possibility of solution leakage, wherein assembling workability of a sealing material for inhibiting the leakage is good. SOLUTION: In a rectangular parallelepiped battery jar 3 having narrow short side faces and wide long side faces, a unit cell 6 is formed by storing an electrolytic solution and a group of plates 5 each of which has a positive and a negative collector plates 31, 32 on both ends in a direction of the long side face thereof. A connecting projection 33 is provided on each of the current collector plates 31, 32 so that mutual tips are connected by welding by inserting into a connecting hole 7 pierced and formed on the short side faces of the battery jar 3. In a ring-shaped groove 34 formed on the periphery of the connecting projection 33, the sealing material 28 for sealing the short side faces is arranged, and a coming-off preventing projection 30 of sealing material is provided on an opening edge of the ring-shaped groove 34 so as to protrude in the ring-shaped groove.

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