专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明申请

US20040217327A1 Method for fabricating negative electrode for secondary cell 有权
标题翻译：二次电池用负极制造方法
公开(公告)号：US20040217327A1
公开(公告)日：2004-11-04
申请号：US10479884
申请日：2003-12-04
发明人： Kiyofumi Takamaru , Hideaki Ikeda , Koji Tatsumi
IPC分类号： H01M004/04 , H01M004/58
CPC分类号： H01M4/385 , C01B3/0078 , C01B3/0084 , H01M4/04 , H01M4/242 , H01M4/383 , Y02E60/324
摘要： The present invention relates to a method for readily producing an anode for rechargeable batteries having conflicting properties in good balance, including the corrosion resistance and the activities such as the initial activity and the high rate discharge performance, and having excellent recyclability. The method includes the steps of mixing and molding anode materials containing an electrically conductive material and at least two kinds of AB5 type hydrogen storage alloys, wherein said alloys have substantially single phase structures and the same composition, wherein each of the alloys have an average crystal long axis diameter of 30 to 350 nullm, and wherein the alloys have different ratios (D1/D2) of the average crystal long axis diameter (D1) to the average short axis diameter (D2).
摘要翻译：本发明涉及一种容易地制造具有良好平衡的冲突性的可再充电电池的阳极的方法，包括耐腐蚀性和诸如初始活性和高放电性能的活性，并且具有优异的可回收性。该方法包括混合和模制含有导电材料的阳极材料和至少两种AB5型储氢合金的步骤，其中所述合金具有基本上单相结构和相同的组成，其中每个合金具有平均晶体长轴直径为30〜350μm，其中，合金的平均晶轴长径（D1）与平均短轴径（D2）的比率（D1 / D2）不同。

42. 发明申请

US20040191620A1 Method and apparatus for manufacturing battery electrode plate and battery using the same 审中-公开
标题翻译：用于制造电池极板的方法和装置及使用其的电池
公开(公告)号：US20040191620A1
公开(公告)日：2004-09-30
申请号：US10823919
申请日：2004-04-14
申请人： Matsushita Electric Industrial Co., Ltd.
发明人： Masaharu Miyahisa , Hideyuki Kumakiri , Takehiko Matsunaga , Koichi Kojima
IPC分类号： H01M002/02 , H01M002/26 , H01M004/04
CPC分类号： H01M4/0435 , H01M4/04 , H01M4/0404 , H01M4/0416 , H01M4/043 , H01M4/26 , H01M4/808 , H01M6/10 , H01M10/04 , H01M10/28 , H01M10/30 , H01M10/345 , Y10T29/49108 , Y10T29/49115 , Y10T29/49982
摘要： A battery electrode plate (19) is produced via an active material impregnation step for impregnating an entire porous core substrate shaped like a thin plate (1) with an active material (3), a pressing step for performing press working on the core substrate to form a plurality of rail shaped protrusions (8), an active material removal step for removing the active material to form core substrate exposed sections (13) by applying ultrasonic vibrations to the rail shaped protrusions, a flattening step for compressing the core substrate exposed sections down to an identical level with the other sections, and a cutting step for cutting predetermined sections including the core substrate exposed sections.
摘要翻译：通过活性物质浸渍步骤制备电池电极板（19），用于用活性材料（3）浸渍形成为薄板（1）的整个多孔芯基板，用于在芯基板上进行加压加工的压制步骤形成多个轨道状突起（8），通过对轨道状突起施加超声波振动来去除活性物质以形成芯基板暴露部分（13）的活性材料去除步骤，用于压缩芯基板暴露部分的平整步骤下降到与其它部分相同的水平，以及用于切割包括芯基板暴露部分的预定部分的切割步骤。

43. 发明申请

US20040010909A1 Method of forming an electrically conductive, freestanding microporous polymer sheet 审中-公开
标题翻译：形成导电的独立微孔聚合物片的方法
公开(公告)号：US20040010909A1
公开(公告)日：2004-01-22
申请号：US10371993
申请日：2003-02-21
发明人： James Emanuel , James Young , Richard W. Pekala
IPC分类号： H01M010/04 , H01M004/04
CPC分类号： H01G9/042 , H01G9/155 , H01M2/1653 , H01M2/1673 , H01M4/00 , H01M4/02 , H01M4/04 , H01M4/13 , H01M4/134 , H01M4/139 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/56 , H01M4/587 , H01M4/622 , H01M4/623 , H01M4/661 , H01M4/8647 , H01M4/96 , H01M6/10 , H01M6/188 , H01M6/40 , H01M10/04 , H01M10/0436 , H01M10/0525 , H01M10/06 , H01M10/24 , H01M10/345 , H01M2300/0082 , H01M2300/0085 , Y02E60/13 , Y10T29/49112 , Y10T29/49114
摘要： A freestanding, microporous polymer sheet (52, 56) is composed of a polymer matrix binding an electrically conductive matrix. The polymer matrix preferably includes UHMWPE, and the electrically conductive matrix is preferably in powder form. The UHMWPE is of a molecular weight that provides sufficient molecular chain entanglement to form a sheet with freestanding characteristics. Multiple microporous sheets (30) can be wound or stacked in a package filled with an electrolyte to function as electrodes in an energy storage device (86), such as a battery. Metallic layers (81, 83) can be applied to the microporous sheets to function as current collectors in such devices.
摘要翻译：独立的微孔聚合物片（52,56）由结合导电基质的聚合物基体组成。聚合物基质优选包括UHMWPE，并且导电基质优选为粉末形式。 UHMWPE具有提供足够的分子链缠结以形成具有独立特性的片材的分子量。可以将多个微孔板（30）卷绕或堆叠在填充有电解质的包装中，以用作诸如电池的能量存储装置（86）中的电极。可以将金属层（81,83）施加到微孔板上，用作这种装置中的集流器。

44. 发明申请

US20030118904A1 Electrode for lithium secondary battery and lithium secondary battery and method of manufacturing same 审中-公开
标题翻译：锂二次电池用电极及锂二次电池及其制造方法
公开(公告)号：US20030118904A1
公开(公告)日：2003-06-26
申请号：US10321207
申请日：2002-12-17
发明人： Norikazu Hosokawa , Hiroshi Ueshima , Satoru Suzuki , Norikazu Adachi , Manabu Yamada
IPC分类号： H01M004/62 , H01M004/04
CPC分类号： H01M4/13 , H01M4/621 , H01M4/622 , H01M4/624 , H01M10/052 , H01M10/058 , H01M10/446 , Y10T29/49108
摘要： The present invention provides an electrode for a lithium secondary battery capable of achieving high power output characteristics when applied to a lithium secondary battery. The present invention relates to an electrode for a lithium secondary battery having an electrode composite material layer comprising an active material and a binder, wherein the binder {circle over (1)} contains a hydrophilic binder consisting of a cellulose derivative and an electrolyte-philic binder containing polyether structure, {circle over (2)} contains a block-type hydrophilic-electrolytephilic binder consisting of a cellulose derivative having grafted electrolyte-philic side chain consisting of polyether structure, or {circle over (3)} has dispersed soluble dispersion that is soluble in non-aqueous electrolyte. Thus, the present invention realizes construction of an electrode composite material layer in which a portion of high lithium ion conductivity is locally formed in a part of binder covering the surface of the active material so that, even when large current is discharged or the battery is operated at low temperature, lithium ions are easy to be conducted between the active material and non-aqueous electrolyte, and cell reaction can proceed smoothly and power output characteristics can be thereby improved.
摘要翻译：本发明提供一种锂二次电池用电极，其能够在应用于锂二次电池时实现高功率输出特性。本发明涉及一种锂二次电池用电极，其具有包含活性物质和粘合剂的电极复合材料层，其中，所述粘合剂（圆周（1包含由纤维素衍生物构成的亲水性粘合剂和含有聚醚结构，（圆括号（2包含由具有由聚醚结构构成的接枝的电解质侧链的纤维素衍生物组成的嵌段型亲水性 - 电解质的粘结剂），或者{ 因此本发明实现了电极复合材料层的构造，其中一部分高的锂离子传导性局部形成在覆盖活性材料表面的粘合剂的一部分中，使得即使当大电流被排出或电池在低温下工作，锂离子容易在活性物质之间传导电解质和非水电解质，并且电池反应可以平稳地进行，从而可以提高功率输出特性。

45. 发明申请

US20030049524A1 Lithium oxyhalide cell with improved safety and voltage delay characteristics 失效
标题翻译：卤氧化锂电池具有改善的安全和电压延迟特性
公开(公告)号：US20030049524A1
公开(公告)日：2003-03-13
申请号：US09951652
申请日：2001-09-13
发明人： David M. Spillman , Esther S. Takeuchi
IPC分类号： H01M006/14 , H01M004/04 , H01M004/40 , H01M002/16 , H01M004/66
CPC分类号： H01M4/0435 , H01M2/16 , H01M4/04 , H01M4/0404 , H01M4/043 , H01M4/044 , H01M4/0442 , H01M4/12 , H01M4/131 , H01M4/134 , H01M4/1395 , H01M4/368 , H01M4/388 , H01M4/40 , H01M4/405 , H01M4/582 , H01M4/663 , H01M6/14 , H01M6/5088 , H01M10/052 , H01M10/056 , H01M2004/027 , H01M2004/028 , Y10T29/49115
摘要： The present invention is directed to providing a lithium carbonate passivation layer on lithium through exposure of the active material to gaseous carbon dioxide prior to cell assembly. This results in an electrochemical cell which possesses improved safety and voltage delay characteristics in comparison to prior art cells comprising unexposed lithium. The preferred cell is of a lithium oxyhalide chemistry.
摘要翻译：本发明旨在通过在电池组装之前将活性材料暴露于气态二氧化碳来在锂上提供碳酸锂钝化层。与现有技术的包含未暴露的锂的电池相比，这导致电化学电池具有改进的安全性和电压延迟特性。优选的电池是卤氧化锂化学。

46. 发明申请

US20030017394A1 Positive electrode for alkaline storage battery 有权
标题翻译：碱性蓄电池正极
公开(公告)号：US20030017394A1
公开(公告)日：2003-01-23
申请号：US10177854
申请日：2002-06-20
申请人： Matsushita Electric Industrial Co., Ltd. and Asahi Glass Company, Limited
发明人： Haruya Nakai , Toru Inagaki , Yusuke Ozaki , Masayuki Saito
IPC分类号： H01M004/62 , B05D005/12 , H01M004/04
CPC分类号： H01M4/622 , H01M4/04 , H01M4/24 , H01M4/32 , H01M4/621 , H01M4/623 , H01M2004/028 , Y10T29/49108
摘要： A positive electrode for an alkaline storage battery is disclosed, comprising a conductive base material and an active material layer attached to the base material, the active material layer comprising an active material and a binder, the binder comprising an elastic copolymer comprising one or more tetrafluoroethylene units and one or more propylene units.
摘要翻译：公开了一种用于碱性蓄电池的正电极，其包括导电基材和附着到基材的活性材料层，所述活性材料层包含活性材料和粘合剂，所述粘合剂包含弹性共聚物，所述弹性共聚物包含一种或多种四氟乙烯单元和一个或多个丙烯单元。

47. 发明申请

US20030008213A1 Method for manufacturing lithium battery 审中-公开
标题翻译：锂电池的制造方法
公开(公告)号：US20030008213A1
公开(公告)日：2003-01-09
申请号：US10153223
申请日：2002-05-23
申请人： Samsung SDI Co., Ltd.
发明人： Kyu-Woong Cho
IPC分类号： H01M004/58 , H01M004/04
CPC分类号： H01M4/043 , H01M4/0404 , H01M10/04 , H01M10/052 , H01M10/0569 , H01M10/058 , Y10T29/49108
摘要： Provided is a method of preparing a battery employing a high-temperature formation method, a room-temperature formation method after storage at a high temperature or a compressive formation method with application of external pressure. The problem of swelling often occurring at a high temperature and at room temperature can be notably improved while minimizing a recovery ratio of the standard capacity of the battery.
摘要翻译：本发明提供一种使用高温形成方法的电池的制备方法，在高温下保存后的室温形成方法或应用外部压力的压缩成形方法。通常可以在高温和室温下发生溶胀的问题，同时使电池的标准容量的回收率最小化。

48. 发明申请

US20020192558A1 Method for providing a current collector with bare regions to facilitate winding 有权
标题翻译：为集电器提供裸露区域以方便卷绕的方法
公开(公告)号：US20020192558A1
公开(公告)日：2002-12-19
申请号：US10224117
申请日：2002-08-20
发明人： Robert D. Miller , Tina L. Urso , Paul T. Hallifax
IPC分类号： H01M004/04
CPC分类号： H01M4/02 , H01M2/0217 , H01M10/0431 , H01M10/05
摘要： An electrode assembly constructed of continuous anode and cathode electrodes that are overlaid in overlapping fashion and wound into a cell stack suitable for prismatic and cuboidal-shaped cases. The cathode electrode strip has some regions where the electrode material is pressed to a high density and has some regions where the active material is substantially removed from the current collector screen.
摘要翻译：由连续阳极和阴极电极构成的电极组件，其以重叠的方式重叠并缠绕成适用于棱柱形和立方形状的电池组。阴极电极带具有一些区域，其中电极材料被压制到高密度并且具有一些区域，其中活性材料基本上从集电器屏幕移除。

49. 发明申请

US20020187399A1 THIN LITHIUM FILM BATTERY 失效
标题翻译：薄镍电池
公开(公告)号：US20020187399A1
公开(公告)日：2002-12-12
申请号：US09877752
申请日：2001-06-11
发明人： Lonnie G. Johnson , Ji-Guang Zhang
IPC分类号： H01M004/66 , H01M004/52 , H01M004/48 , H01M010/04 , H01M004/04
CPC分类号： H01M10/0566 , H01M4/04 , H01M4/485 , H01M4/525 , H01M4/661 , H01M4/667 , H01M6/188 , H01M6/40 , H01M10/0562 , H01M10/365 , Y10T29/49108
摘要： A rechargeable, thin film lithium battery cell (10) is provided having an aluminum cathode current collector (11) having a transition metal sandwiched between two crystallized cathodes (12). Each cathode has an electrolyte (13) deposited thereon which is overlaid with a lithium anode (14). An anode current collector (16) contacts the anode and substantially encases the cathode collector, cathode, electrolyte and anode. An insulator (18) occupies the spaces between the components and the anode current collector.
摘要翻译：提供了可再充电的薄膜锂电池单元（10），其具有夹在两个结晶阴极（12）之间的过渡金属的铝阴极集电器（11）。每个阴极具有沉积在其上的电解质（13），其被锂阳极（14）覆盖。阳极集电器（16）接触阳极并基本上封装阴极集电器，阴极，电解质和阳极。绝缘体（18）占据部件和阳极集电器之间的空间。

50. 发明申请

US20020187387A1 Nano-ionic products and devices 有权
标题翻译：纳米离子产品和器件
公开(公告)号：US20020187387A1
公开(公告)日：2002-12-12
申请号：US10153236
申请日：2002-05-21
发明人： Tapesh Yadav , Hongxing Hu
IPC分类号： H01M004/86 , H01M008/10 , H01M010/40 , H01M004/04 , G01N027/26
CPC分类号： B82Y30/00 , B01J12/005 , B01J12/02 , B01J19/24 , B01J2219/00094 , B01J2219/00135 , B01J2219/00155 , B01J2219/00177 , B01J2219/0018 , B01J2219/0894 , B22F1/0003 , B22F9/12 , B22F2999/00 , B29C70/58 , B82B1/00 , B82Y5/00 , B82Y25/00 , C01B13/145 , C01B19/007 , C01B21/062 , C01B32/956 , C01B35/04 , C01F5/06 , C01F11/06 , C01F17/0043 , C01G23/006 , C01G41/02 , C01P2002/01 , C01P2002/02 , C01P2002/34 , C01P2002/54 , C01P2002/60 , C01P2002/72 , C01P2004/03 , C01P2004/04 , C01P2004/38 , C01P2004/51 , C01P2004/54 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C01P2004/82 , C01P2006/10 , C01P2006/12 , C01P2006/40 , C01P2006/60 , C01P2006/80 , C04B2/10 , C04B35/62222 , C04B41/52 , C04B41/89 , C08J5/005 , C08K3/01 , C08K3/08 , C08K2201/011 , H01C7/112 , H01F1/0063 , H01G4/12 , H01G4/33 , H01M4/9066 , H01M8/1213 , H01M8/1246 , H01M8/1253 , Y02E60/525 , Y02P40/42 , Y02P70/56 , Y10S977/89 , Y10T29/49002 , Y10T29/49082 , Y10T428/26 , B22F2202/13 , B22F1/0018
摘要： An ionic conducting device comprising a nanostructured material layer. The nanostructured layer has a microstructure confined to a size less than 100 nm. The ion conductivity of the nanostructured layer is higher than the ion conductivity of a layer of equivalent composition and size having a micron-sized microstructure.
摘要翻译：一种包含纳米结构材料层的离子导电装置。纳米结构层具有限制在小于100nm的尺寸的微结构。纳米结构层的离子电导率高于具有微米尺寸微结构的等效组成和尺寸层的离子电导率。

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