专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

61. 发明授权

US06165647A Secondary battery comprising a polymerizable material in its electrolyte solution 有权
标题翻译：在其电解质溶液中包含可聚合材料的二次电池
公开(公告)号：US06165647A
公开(公告)日：2000-12-26
申请号：US289589
申请日：1999-04-09
申请人： Shoichiro Watanabe , Kazuya Iwamoto , Atsushi Ueda , Jun Nunome , Hizuru Koshina
发明人： Shoichiro Watanabe , Kazuya Iwamoto , Atsushi Ueda , Jun Nunome , Hizuru Koshina
IPC分类号： H01M4/131 , H01M4/133 , H01M4/36 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/587 , H01M6/16 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M10/0587 , H01M10/36
CPC分类号： H01M10/0569 , H01M4/131 , H01M4/133 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/587 , H01M6/164 , H01M6/168 , H01M10/0525 , H01M10/0567 , H01M10/0587 , H01M2300/0017 , H01M2300/004 , Y02T10/7011
摘要： A battery excellent in high temperature storage characteristic is presented. It comprises a positive electrode having a positive electrode active material containing an transition metal complex oxide containing lithium , a negative electrode containing a negative electrode material capable of storing and releasing a lithium ion, and an electrolytic solution containing a nonaqueous solvent, an electrolyte, and an organic compound expressed in formula 1. ##STR1## where R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 have individually at least one of H and a group containing a vinyl group, and the number of H substituent is four or less.
摘要翻译：介绍了高温储存特性优良的电池。它包括具有含有含锂的过渡金属复合氧化物的正极活性材料的正极，含有能够储存和释放锂离子的负极材料的负极和含有非水溶剂，电解质和式1中表示的有机化合物，其中R1，R2，R3，R4，R5和R6分别独立地为H和含乙烯基的基团中的至少一个，H取代基的数目为4以下。

62. 发明授权

US6001505A Nonaqueous electrolyte battery 失效
标题翻译：非水电解质电池
公开(公告)号：US6001505A
公开(公告)日：1999-12-14
申请号：US981421
申请日：1997-12-23
申请人： Yutaka Fukuda , Koji Hanafusa , Keiichi Tanaka
发明人： Yutaka Fukuda , Koji Hanafusa , Keiichi Tanaka
IPC分类号： H01B7/02 , H01M2/02 , H01M2/08 , H01M2/20 , H01M2/30 , H01M6/16 , H01M10/04 , H01M10/05 , H01M10/0566
CPC分类号： H01M2/0275 , H01M10/0436 , H01M2/08 , H01M10/0525 , H01M2/0287 , H01M2/20 , H01M2/30 , H01M2300/0017 , H01M6/16
摘要： The present invention provides a nonaqueous electrolyte battery 10 comprising a nonaqueous electrolytic solution 20 which is a nonaqueous electrolytic medium; positive and negative plates 30 and 32 in contact with the nonaqueous electrolytic medium; a first lead 18a having one end connected to the positive plate 30 and the other end extending to the outside; a second lead 18b having one end connected to the negative plate and the other end extending to the outside; and a sealing bag 14 for sealing the positive and negative plates 30 and 32, the nonaqueous electrolytic medium 20, and parts of the first and second leads 18a and 18b therein, the bag 14 being heat-sealed; wherein at least a heat-sealing portion 12 of the sealing bag 14 has a layer comprising a maleic acid modified polyolefin. The maleic acid modified polyolefin has a low hygroscopicity and a low compatibility with the nonaqueous electrolytic solution. Accordingly, high blocking properties against the nonaqueous electrolytic solution and steam are obtained, whereby the sealing bag 14 attains a high hermetic property.
摘要翻译： PCT No.PCT / JP97 / 01397 Sec。 371 1997年12月23日第 102（e）1997年12月23日PCT PCT 1997年4月23日提交PCT公布。出版物WO97 / 40540 日期：1997年10月30日本发明提供一种非水电解质电池10，其包含作为非水电解介质的非水电解液20，与非水电解介质接触的正极板30和负极板32; 第一引线18a，其一端连接到正极板30，另一端延伸到外部; 第二引线18b，其一端连接到负极板，另一端延伸到外部; 以及用于密封正极板30和负极板32，非水电解介质20及其中的第一和第二引线18a和18b的部分的密封袋14，袋14被热密封; 其中密封袋14的至少热封部分12具有包含马来酸改性聚烯烃的层。马来酸改性聚烯烃具有低的吸湿性和与非水电解溶液的低相容性。因此，获得了对非水电解液和蒸汽的高阻塞性能，密封袋14达到高密封性。

63. 发明授权

US5162178A Negative electrode for secondary battery 失效
标题翻译：二次电池用负极
公开(公告)号：US5162178A
公开(公告)日：1992-11-10
申请号：US632140
申请日：1990-12-21
申请人： Toshiyuki Ohsawa , Toshiyuki Kabata , Okitoshi Kimura , Sachiko Yoneyama
发明人： Toshiyuki Ohsawa , Toshiyuki Kabata , Okitoshi Kimura , Sachiko Yoneyama
IPC分类号： H01M4/02 , H01M4/04 , H01M4/36 , H01M4/38 , H01M4/40 , H01M4/60 , H01M4/64 , H01M4/66 , H01M4/74 , H01M10/36
CPC分类号： H01M4/13 , H01M10/36 , H01M4/045 , H01M4/364 , H01M4/366 , H01M4/381 , H01M4/60 , H01M4/602 , H01M4/64 , H01M4/661 , H01M4/742 , H01M2004/027 , H01M2300/0017 , H01M2300/0065 , H01M2300/0068 , H01M2300/0082 , H01M4/0404 , H01M4/0485 , H01M4/405 , H01M4/663 , H01M4/668 , H01M4/669 , H01M4/74
摘要： A negative electrode for a secondary battery which has a positive electrode including a polymer active material. The negative electrode includes: a current collector beforehand roughened at one surface thereof; a first layer disposed on the roughened one surface and including a material selected from the group consisting of alkali metal and an alloy containing alkali metal; and a second layer disposed on the first layer and including an ion conductive material. A surface of the first layer has an uneven configuration which conforms with another uneven configuration of the roughened one surface of the current collector, the surface of the first layer being in contact with the second layer. A method for manufacturing the negative electrode is also disclosed.
摘要翻译：一种具有包含聚合物活性物质的正极的二次电池用负极。负极包括：预先在其一个表面粗糙化的集电体; 第一层，其设置在粗糙化的一个表面上，并且包括选自碱金属和含有碱金属的合金的材料; 以及设置在第一层上并包括离子导电材料的第二层。第一层的表面具有与集电体的粗糙化的一个表面的另一不均匀构造一致的不平坦构造，第一层的表面与第二层接触。还公开了制造负极的方法。

64. 发明授权

US5030525A Inorganic nonaqueous electrolytic solution type cell 失效
标题翻译：无机非水电解液型电池
公开(公告)号：US5030525A
公开(公告)日：1991-07-09
申请号：US565514
申请日：1990-08-10
申请人： Kaoru Hisatomi , Hiroshi Sasama , Kazuo Ishida , Shintaro Sekido
发明人： Kaoru Hisatomi , Hiroshi Sasama , Kazuo Ishida , Shintaro Sekido
IPC分类号： H01M2/12 , H01M2/16 , H01M6/14
CPC分类号： H01M6/14 , H01M2/1241 , H01M2/1666 , H01M2300/0017
摘要： An inorganic nonaqueous electrolytic solution type cell comprising a separator which is positioned between a negative electrode and a positive electrode, a bottom insulator which is positioned between a bottom of a cell container and a positive electrode, and an electrolytic solution comprising an electrolyte and an oxyhalide which is in the liquid state at room temperature and serves as an active material for a positive electrode and a solvent for the electrolytic solution, wherein each of the separator and the bottom insulator comprises a material selected from the group consisting of a microporous film of an ethylene-tetrafluoroethylene copolymer and a composite sheet of a microporous film of an ethylene-tetrafluoroethylene copolymer and a nonwoven glass fabric.

65. 发明授权

US4997730A Nonaqueous electrochemical cell and a method of manufacturing the same 失效
标题翻译：非水电化学电池及其制造方法
公开(公告)号：US4997730A
公开(公告)日：1991-03-05
申请号：US469181
申请日：1990-01-24
申请人： Kenichi Morigaki , Shigeo Kobayashi , Hiroshi Fukuda , Shuichi Nishino , Tomokazu Mitamura
发明人： Kenichi Morigaki , Shigeo Kobayashi , Hiroshi Fukuda , Shuichi Nishino , Tomokazu Mitamura
IPC分类号： H01M2/16 , H01M4/62 , H01M4/66 , H01M6/14
CPC分类号： H01M4/621 , H01M2/1613 , H01M4/663 , H01M6/14 , H01M2300/0017 , Y10T29/49115
摘要： The invention relates to a nonaqueous electrochemical cell comprising an alkali metal anode, an oxyhalide or other cathode-electrolyte solvent which is liquid at ambient temperature, and a porous carbonaceous cathode collector, the cathode-electrolyte containing at least polyethylene terephthalate as an additive for minimizing the voltage delay, i.e. a large voltage drop in an initial stage of discharge.

66. 发明授权

US4981672A Composite coating for electrochemical electrode and method 失效
标题翻译：电化学电极复合涂层及方法
公开(公告)号：US4981672A
公开(公告)日：1991-01-01
申请号：US385839
申请日：1989-07-26
申请人： John P. de Neufville , Dalbir Rajoria , Stanford R. Ovshinsky
发明人： John P. de Neufville , Dalbir Rajoria , Stanford R. Ovshinsky
IPC分类号： H01M2/16 , H01M4/02 , H01M4/24 , H01M4/36 , H01M4/38 , H01M4/66 , H01M6/14 , H01M10/36
CPC分类号： H01M4/13 , H01M10/36 , H01M4/242 , H01M4/364 , H01M6/14 , H01M2/1673 , H01M2004/027 , H01M2300/0002 , H01M2300/0005 , H01M2300/0014 , H01M2300/0017 , H01M2300/002 , H01M2300/0025 , H01M2300/0048 , H01M4/383 , H01M4/661 , H01M4/663 , H01M4/669
摘要： The present invention provides a coating for electrodes for use in electrochemical cells having an electrochemically active species and an electrolyte. The coating contains active species material and is selectively permeable allowing for the diffusion of the active species through the coating during operation of the cell while providing a substantially impervious barrier to the electrolyte. The coating optionally further includes a polymer layer over the active species containing coating or layer for maintaining the mechanical integrity of the active species layer.Electrodes utilizing the coatings described herein may be used in primary and secondary cells over a wide range of operating temperatures to deliver better electrochemical performance even at room temperature.Methods of making the coating and an apparatus for performing these methods on a continuous basis are disclosed.A novel composition of matter is disclosed comprising lithium, silicon, and fluorine prepared by exposing lithium metal to SiF.sub.4.
摘要翻译：本发明提供一种用于具有电化学活性物质和电解质的电化学电池的电极用涂层。涂层包含活性物质材料，并且是选择性透过的，允许活性物质在细胞操作期间通过涂层扩散，同时为电解质提供基本上不可渗透的屏障。涂层任选地还包括在含活性物质的涂层或层上的聚合物层，用于保持活性物质层的机械完整性。使用本文所述的涂层的电极可以在宽的工作温度范围内用于初级和次级电池中，以便甚至在室温下也能提供更好的电化学性能。公开了制备涂层的方法和连续进行这些方法的装置。公开了一种新颖的物质组合物，其包括通过将锂金属暴露于SiF 4而制备的锂，硅和氟。

67. 发明授权

US4162202A Means for improving contact between Li and the anode current collector 失效
标题翻译：用于改善Li和阳极集电器之间的接触的装置
公开(公告)号：US4162202A
公开(公告)日：1979-07-24
申请号：US867068
申请日：1978-01-05
申请人： Arabinda N. Dey
发明人： Arabinda N. Dey
IPC分类号： C23C26/00 , H01M4/02 , H01M4/04 , H01M4/13 , H01M4/38 , H01M4/66 , H01M4/74 , C25D5/48 , C25D7/06
CPC分类号： H01M4/13 , C23C26/00 , H01M4/38 , H01M4/381 , H01M4/661 , H01M2004/027 , H01M2300/0017 , H01M2300/0025 , H01M4/0404 , H01M4/043 , H01M4/0492 , H01M4/669 , H01M4/74
摘要： An alkali metal anode is compressed on a metal current collector and is adhered thereto by means of a metal which spontaneously alloys with the alkali metal at room temperature.
摘要翻译：碱金属阳极在金属集流体上被压缩，并通过在室温下与碱金属自发合金的金属粘附在其上。

68. 发明申请

US20180241072A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR MANUFACTURING SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
公开(公告)号：US20180241072A1
公开(公告)日：2018-08-23
申请号：US15752989
申请日：2016-08-22
申请人： SUMITOMO METAL MINING CO., LTD.
发明人： Tatsuya Takahashi , Ryosuke Okamoto
IPC分类号： H01M10/052 , H01M4/525 , H01M4/505 , H01M4/1391 , H01M2/14
CPC分类号： H01M10/052 , C01G53/00 , C01G53/006 , C01G53/54 , C01P2002/50 , C01P2002/52 , C01P2002/72 , C01P2004/03 , H01M2/14 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M2004/027 , H01M2004/028 , H01M2300/0017
摘要： Provided are: a nonaqueous electrolyte secondary battery positive electrode active material that has high crystallinity, that causes less amount of Mn deposition on a negative electrode, and that can form a secondary battery having excellent cycle characteristics; and a nonaqueous electrolyte secondary battery using the nonaqueous electrolyte secondary battery positive electrode active material. The nonaqueous electrolyte secondary battery positive electrode active material according to the present invention is formed of a lithium-manganese-nickel complex oxide including a spinel-type crystal structure, wherein the lithium-manganese-nickel complex oxide has a crystallite diameter not smaller than 1000 Å and is formed of primary particles that have a polyhedron shape having more than eight surfaces. The proportion of ungrown particles not having the polyhedron shape of the primary particles in the lithium-manganese-nickel complex oxide is preferably not higher than 5%.

69. 发明申请

US20180219224A1 Sintered Body Containing Lithium Titanate and Lithium Lanthanum Titanate, Method for Producing Same, and Lithium Battery 审中-公开
公开(公告)号：US20180219224A1
公开(公告)日：2018-08-02
申请号：US15747947
申请日：2016-07-28
申请人： Central Glass Company, Ltd.
发明人： Ryota ESAKI , Tsutomu NISHIZAKI , Tetsuya TAMURA
IPC分类号： H01M4/485 , C01G23/00 , H01M10/0525
CPC分类号： H01M4/485 , C01G23/002 , C01G23/005 , C01P2002/30 , C01P2002/32 , C01P2002/34 , C01P2002/54 , C01P2002/72 , C01P2004/03 , C01P2004/82 , C01P2006/10 , C01P2006/40 , C04B35/462 , C04B2235/3203 , C04B2235/3227 , C04B2235/6567 , C04B2235/76 , C04B2235/763 , C04B2235/768 , C04B2235/77 , C04B2235/80 , C04B2235/96 , H01M4/0452 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/362 , H01M10/052 , H01M10/0525 , H01M10/0562 , H01M10/0566 , H01M2004/021 , H01M2004/027 , H01M2300/0017 , H01M2300/0082 , Y02T10/7011
摘要： Provided is a sintered body which is a composite of an electrode active material and an oxide-based solid electrolyte. The sintered body used is characterized by containing lithium titanate having the spinel crystal structure and/or lithium titanate having the ramsdellite crystal structure, and lithium lanthanum titanate having the perovskite crystal structure. The sintered body can be obtained by, for example, a sintered body production method including a step for obtaining a molded body by molding a mixture of a precursor for lithium titanate and a precursor for lithium lanthanum titanate, or a mixture of lithium titanate and lithium lanthanum titanate, and a sintering step for sintering the molded body, or the like.

70. 发明申请

US20170358825A1 SECONDARY BATTERY COMPOSITE ELECTROLYTE, SECONDARY BATTERY, AND BATTERY PACK 审中-公开
公开(公告)号：US20170358825A1
公开(公告)日：2017-12-14
申请号：US15688215
申请日：2017-08-28
申请人： Kabushiki Kaisha Toshiba
发明人： Kazuomi YOSHIMA , Yasuhiro HARADA , Norio TAKAMI
IPC分类号： H01M10/0565 , H01M10/0525 , H01M4/485 , C08F14/26 , C08F14/22
CPC分类号： H01M10/0565 , C08F14/22 , C08F14/26 , C09D127/16 , H01M4/485 , H01M4/5825 , H01M10/0525 , H01M10/056 , H01M10/0585 , H01M2300/0017 , H01M2300/0071 , H01M2300/0088 , H01M2300/0091 , Y02T10/7011 , C08K3/01
摘要： The present invention is provided to reduce the influence of expansion and contraction of an active material, form a favorable interface between the solid electrolyte and the active material, and increase ion conductivity in the electrolyte, thereby obtaining a wide operation temperature range. A secondary battery composite electrolyte includes an inorganic compound having an Li ion conductivity at room temperature that is 1×10−10 S/cm or more and having particle diameter of 0.05 μm or more and less than 8 μm, and an organic electrolyte. The weight ratio between the organic electrolyte and the inorganic compound is 0.1% or more and 20% or less.

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