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. 发明专利

JP2005310662A Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2005310662A
公开(公告)日：2005-11-04
申请号：JP2004128614
申请日：2004-04-23
申请人： Toshiba Corp , 株式会社東芝
发明人： MATSUMOTO KOICHI , ENDO SHOTA , SATO ASAKO , SATO KAZUYA
IPC分类号： H01M10/05 , H01M4/133 , H01M4/587 , H01M4/02 , H01M4/58 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having a large initial capacity and a long charge/discharge cycle lifetime.
SOLUTION: In this nonaqueous electrolyte battery having a positive electrode, a negative electrode containing a mesophase pitch graphite material, and a nonaqueous electrolyte. The negative electrode satisfies the following formula 1 (0.001 ≤ A
1 /B
1 ≤0.003) and has a density of 1.3-1.75 g/cm
3 . In this formula, A
1 represents a negative electrode density increased quantity (g/cm
3 ) when the line pressure of a room temperature press using a roll with a diameter of 180 cm is increased from 20 to 180 Kg/cm step by step, while B
1 is 160 kg/cm as the line pressure change quantity of the room-temperature press.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供具有大的初始容量和长的充放电循环寿命的非水电解质二次电池。解决方案：在具有正极的非水电解质电池中，含有中间相沥青石墨材料的负极和非水电解质。负极满足下式1（0.001≤A 1 / B 1 ≤0.003），密度为1.3-1.75g / cm 3 SP>。在该式中，当使用直径为180°的辊进行室温加压的管线压力时，A 1 表示负极密度增加量（g / cm 3 SP 3） cm作为室温压机的管路压力变化量，分别从20kg / cm 2增加到180kg / cm 2，而SB <1> SB = 160kg / cm 2。版权所有（C）2006，JPO＆NCIPI

22. 发明专利

JP2005228620A 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：JP2005228620A
公开(公告)日：2005-08-25
申请号：JP2004036685
申请日：2004-02-13
申请人： Toshiba Corp , 株式会社東芝
发明人： MATSUMOTO KOICHI , ENDO SHOTA , SATO ASAKO
IPC分类号： B32B3/06 , B32B5/24 , B32B9/04 , B32B27/30 , H01M4/133 , H01M4/587 , H01M4/62 , H01M10/05 , H01M4/02 , H01M4/58 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery in which low temperature discharge characteristics are improved.
SOLUTION: The nonaqueous electrolyte secondary battery comprises a positive electrode 3, a negative electrode 4 containing carbon material capable of absorbing/releasing lithium ions and a binder, and a nonaqueous electrolyte, and the binder contains a sodium salt of carboxymethylcellulose.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种提高低温放电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正电极3，含有能够吸收/释放锂离子的碳材料的负极4和粘合剂以及非水电解质，并且粘合剂含有羧甲基纤维素的钠盐。版权所有（C）2005，JPO＆NCIPI

23. 发明专利

JP2005209394A Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2005209394A
公开(公告)日：2005-08-04
申请号：JP2004012041
申请日：2004-01-20
申请人： Toshiba Corp , 株式会社東芝
发明人： INADA SHUSUKE , YAJIMA TORU , FUKUI MEIKO , SATO ASAKO , MATSUMOTO KOICHI
IPC分类号： H01M10/05 , H01M4/133 , H01M4/36 , H01M10/0525 , H01M10/0569 , H01M4/58 , H01M4/02 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery for suppressing increase of a battery thickness due to swelling during first charge.
SOLUTION: The nonaqueous electrolyte secondary battery comprises a positive pole, a negative pole, and a nonaqueous electrolyte. The negative pole 4 includes two or more kinds of carbon substances different in at least a shape, and satisfies the following expression (1). 3.5≤(I
100 /I
004 )≤10 (1), however, I
100 denotes intensity of a diffraction peak of (100)face in wide angle X-ray diffraction of the negative pole, and I
004 denotes intensity of diffraction peak of (004)face in the wide angle X-ray diffraction.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种非水电解质二次电池，用于抑制由于第一次充电期间的膨胀引起的电池厚度的增加。解决方案：非水电解质二次电池包括正极，负极和非水电解质。负极4包括至少形状不同的两种以上的碳物质，满足下述式（1）。表示（100）的衍射峰的强度，≤0.1（1≤b≤0.1），但是，表面为负极的广角X射线衍射，I 004 表示广角X射线衍射中（004）面的衍射峰强度。版权所有（C）2005，JPO＆NCIPI

24. 发明专利

JP2005032549A Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2005032549A
公开(公告)日：2005-02-03
申请号：JP2003195977
申请日：2003-07-11
申请人： Toshiba Corp , 株式会社東芝
发明人： INADA SHUSUKE , YAJIMA TORU , FUKUI MEIKO , SATO ASAKO , MATSUMOTO KOICHI , ENDO SHOTA , SATO KAZUYA
IPC分类号： H01M10/05 , H01M4/13 , H01M4/62 , H01M10/0569 , H01M4/02 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery in which a uniform initial charging is possible even in the case of increase of an active material and realization of high density of an electrode have been carried out, and in which charge and discharge cycle life is long. SOLUTION: This nonaqueous electrolyte secondary battery is provided with a positive electrode 3, a negative electrode 4, and a nonaqueous electrolytic solution, and the negative electrode 4 contains 0.2-3 pts. wt. of at least either one of polyethylene glycol (PEG) of number average molecular weight 5,000-1,000,000 or polyethylene oxide (PEO) of number average molecular weight 5,000-1,000,000 as against 100 pts. wt. of the nonaqueous electrolytic solution. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供即使在活性材料增加的情况下也能够均匀地进行初始充电并且实现电极的高密度的非水电解质二次电池，并且其中电荷放电循环寿命长。解决方案：该非水电解质二次电池设置有正极3，负极4和非水电解液，负极4包含0.2-3个点。重量。的数均分子量为5,000-1,000,000的聚乙二醇（PEG）或数均分子量为5,000-1,000,000的聚环氧乙烷（PEO）中的至少一种为100个。重量。的非水电解液。版权所有（C）2005，JPO＆NCIPI

25. 发明专利

JP2004200122A Manufacturing method of non-aqueous electrolyte secondary battery 审中-公开
标题翻译：非水电解二次电池的制造方法
公开(公告)号：JP2004200122A
公开(公告)日：2004-07-15
申请号：JP2002370515
申请日：2002-12-20
申请人： Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
发明人： KAMIBAYASHI SHINICHI , SATO ASAKO
IPC分类号： H01M10/05 , H01M4/13 , H01M4/139 , H01M4/62 , H01M10/0568 , H01M4/04
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of non-aqueous electrolyte secondary battery having an improved charge/discharge cycle life.
SOLUTION: The manufacturing method of a non-aqueous electrolyte secondary battery comprising a positive electrode, a negative electrode, non-aqueous solvent, and a non-aqueous electrolyte containing a first electrolyte to be dissolved by the non-aqueous solvent, comprises a step of preparing slurry containing a positive electrode active material and a second electrolyte, and a step of coating the slurry to a collector.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：解决的问题：提供具有改善的充放电循环寿命的非水电解质二次电池的制造方法。解决方案：包含正极，负极，非水溶剂和非水电解质的非水电解质二次电池的制造方法，所述非水电解质二次电池含有由非水溶剂溶解的第一电解质，包括制备含有正极活性物质和第二电解质的浆料的工序，以及将浆料涂布于集电体的工序。版权所有（C）2004，JPO＆NCIPI

26. 发明专利

JP2003132943A NONAQUEOUS ELECTROLYTE AND NONAQUEOUS ELECTROLYTIC SECONDARY BATTERY 审中-公开
公开(公告)号：JP2003132943A
公开(公告)日：2003-05-09
申请号：JP2001329949
申请日：2001-10-26
申请人： TOSHIBA CORP
发明人： SEKINO MASAHIRO , SATO ASAKO , MONMA JUN , OGUCHI MASAYUKI
IPC分类号： H01M10/05 , H01M10/0565 , H01M10/0569 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte which can improve a charge and discharge cycle life at a high temperature. SOLUTION: The nonaqueous electrolyte comprises a nonaqueous solvent and an electrolyte that is dissolved in the nonaqueous solvent, wherein the nonaqueous solvent includes ethylene carbonate (EC), propylene carbonate (PC), r-butyrolactone (GBL), and a fourth component that is a solvent other than the above EC, the above PC and the above GBL. Supposing that the percentage of the ethylene carbonate (EC), the propylene carbonate (PC), the r-butyrolactone (GBL) and the fourth component to the total volume of the nonaqueous solvent is x (volume %), y (volume %), z (volume %) and p (volume %), respectively, the above y, the above z and the above p satisfy 15

27. 发明专利

JP2002164051A LITHIUM SECONDARY BATTERY AND NEGATIVE ELECTRODE MATERIAL 审中-公开
公开(公告)号：JP2002164051A
公开(公告)日：2002-06-07
申请号：JP2001323839
申请日：2001-10-22
申请人： TOSHIBA CORP
发明人： TAKAMI NORIO , SATO ASAKO , OSAKI TAKAHISA
IPC分类号： H01M10/05 , H01M4/587 , H01M4/58 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide a lithium secondary battery of high capacity, having superior battery characteristics such as the charging and discharging efficiency, the cycle life, the flatness of the discharge voltage, and the quick charging and discharging cycle. SOLUTION: In this lithium secondary battery comprising a positive electrode 4, a negative electrode 6 including a carbonaceous material storing and releasing lithium ions, and non-aqueous electrolyte, the carbonaceous material is the powder having a face internal d002 between (002) faces in a graphite structure by the X-ray diffraction within a range of 0.335-0.336 nm, a ratio of peak intensities (P101/P100) of (101) diffraction peak P101 and (100) diffraction peak P100 is 2.2 or more, and a ratio (La/Lc) between a length La of crystal in the a-axis direction and a length Lc of crystal in the c-axis direction is less than 1.5.

28. 发明专利

JP2000348776A SECONDARY BATTERY 失效
公开(公告)号：JP2000348776A
公开(公告)日：2000-12-15
申请号：JP2000094680
申请日：2000-03-30
申请人： TOSHIBA CORP
发明人： TAKAMI NORIO , HASEBE HIROYUKI , OSAKI TAKAHISA , KANDA MOTOI , SATO ASAKO , KUBOKI TAKASHI , YAMADA SHUJI
IPC分类号： H01M2/02 , H01M2/18 , H01M4/13 , H01M4/587 , H01M10/04 , H01M10/05 , H01M10/052 , H01M10/0566 , H01M10/0569 , H01M10/058 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide a secondary battery provided with a lightweight and thin armoring material and having an excellent longevity cycle characteristic. SOLUTION: This secondary battery is provided with: an electrode group 5 comprising a positive electrode, a negative electrode including a negative electrode collector and a negative electrode layer carried by the negative electrode collector, and a separator arranged between the positive electrode and the negative electrode layer; a nonaqueous electrolyte held by the electrode group 5; an armoring material used for storing the electrode group 5 and having a thickness of 0.3 mm or less. In this case, the positive electrode, the negative electrode and the separator and integrally formed with one another, the peeling strength between the negative electrode layer and the separator is lower than that between the negative electrode layer and the negative electrode collector.

29. 发明专利

JP2011134600A Membrane electrode assembly and fuel cell 审中-公开
标题翻译：膜电极组件和燃料电池
公开(公告)号：JP2011134600A
公开(公告)日：2011-07-07
申请号：JP2009293266
申请日：2009-12-24
申请人： Toshiba Corp , 株式会社東芝
发明人： FURUICHI MITSURU , SATO ASAKO , YAJIMA TORU , MONMA JUN
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide a membrane electrode assembly and a fuel cell, in which output performance is improved.
SOLUTION: The membrane electrode assembly includes: an electrolyte membrane 7; an anode 5 including an anode catalyst layer 8 arranged in one surface side of the electrolyte membrane 7, an anode gas diffusion layer 9 oppositely arranged to a side of the electrolyte membrane 7 of the anode catalyst layer 8, and a hydrophilic barrier layer 10 oppositely arranged to the anode gas diffusion layer 9; and a cathode 6 arranged in another surface side of the electrolyte membrane 7, and provided with a cathode catalyst layer 11 containing a granular conductive material and a fibrous conductive material, and a cathode gas diffusion layer 12.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供输出性能提高的膜电极组件和燃料电池。膜电极组件包括：电解质膜7; 包括布置在电解质膜7的一个表面侧的阳极催化剂层8的阳极5，与阳极催化剂层8的电解质膜7的一侧相反地设置的阳极气体扩散层9和相反的亲水性阻隔层10 布置在阳极气体扩散层9上; 以及设置在电解质膜7的另一表面侧的阴极6，并且设置有包含粒状导电材料和纤维状导电材料的阴极催化剂层11，以及阴极气体扩散层12.版权所有（C） 2011年，JPO＆INPIT

30. 发明专利

JP2010044943A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010044943A
公开(公告)日：2010-02-25
申请号：JP2008207940
申请日：2008-08-12
申请人： Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
发明人： FURUICHI MITSURU , SATO ASAKO , YAJIMA TORU , AOKI RISA , OMICHI GENTA
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of attaining high output density even though an amount of catalyst is restrained. SOLUTION: The fuel cell includes: a membrane-electrode assembly 2 having an anode 13 having an anode catalyst layer 11 and an anode gas diffusion layer 12 arranged on the anode catalyst layer 11, a cathode 16 having a cathode catalyst layer 14 and a cathode gas diffusion layer 15 arranged on the cathode catalyst layer 14, and an electrolyte membrane 17 held between the anode catalyst layer 11 and the cathode catalyst layer 14; and a fuel supply mechanism 3 for supplying a fuel to the anode 13 of the membrane-electrode assembly 2. An area of the anode catalyst layer 11 is smaller than an area of the anode gas diffusion layer 12. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使抑制催化剂的量，也能够提供能够获得高输出密度的燃料电池。解决方案：燃料电池包括：具有阳极13的膜 - 电极组件2，阳极13具有阳极催化剂层11和布置在阳极催化剂层11上的阳极气体扩散层12，阴极16具有阴极催化剂层14 以及设置在阴极催化剂层14上的阴极气体扩散层15和保持在阳极催化剂层11和阴极催化剂层14之间的电解质膜17; 以及用于向膜 - 电极组件2的阳极13供给燃料的燃料供给机构3.阳极催化剂层11的面积小于阳极气体扩散层12的面积。）2010，JPO＆INPIT

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