公开(公告)号：US09490079B2

公开(公告)日：2016-11-08

申请号：US14229370

申请日：2014-03-28

Applicant: COOPER TECHNOLOGIES COMPANY

Inventor： Peter York So ,  Chad David Johns ,  Kyle Yun-Su Kim

IPC: H01G11/70 ,  H01G11/04 ,  H01G11/80 ,  H01G11/82 ,  H01M2/04 ,  H01M2/26 ,  H01G11/28 ,  H01G11/56 ,  H01G11/78 ,  H01G11/74 ,  H01M10/04

CPC classification number: H01G11/04 ,  H01G11/28 ,  H01G11/56 ,  H01G11/70 ,  H01G11/74 ,  H01G11/78 ,  H01G11/80 ,  H01G11/82 ,  H01M2/0413 ,  H01M2/263 ,  H01M10/0422 ,  H01M10/0431 ,  Y02E60/13

Abstract: Electrochemical energy storage devices such as electric double layer capacitors include flexible metal contact current collectors establishing electrical contact with a conductive housing and a conductive cover. The flexible current collector simplifies manufacturing of the device and avoids laser welding on the conductive housing. The manufacture devices are operable with a reduced direct current resistance by virtue of the flexible current collector.

Abstract translation: 诸如双电层电容器的电化学储能装置包括与导电外壳和导电盖建立电接触的柔性金属接触集电器。 柔性集电器简化了器件的制造，避免了导电外壳上的激光焊接。 借助于柔性集电器，制造装置可以以降低的直流电阻工作。

公开(公告)号：US20160197353A1

公开(公告)日：2016-07-07

申请号：US14911735

申请日：2013-10-01

Applicant: SHOYO SANGYO CO., LTD.

Inventor： Takuji OSAKI ,  Nobuyuki SASAKI ,  Tomohisa KAWAKAMI ,  Aiko YABUKI ,  Junichi KUBOTA

IPC: H01M4/74 ,  H01G11/84 ,  H01G11/70

CPC classification number: H01M4/742 ,  H01G11/70 ,  H01G11/84 ,  H01M4/661 ,  H01M10/052 ,  Y02E60/13

Abstract: A perforated plate-shaped material in which a surface property/shape of a main surface of the plate-shaped material is maintained in at least a part of a hole surface forming a hole in the plate-shaped material are provided. The perforated plate-shaped material has at least one through hole penetrating from a first main surface to a second main surface opposite thereto, and in its cross-sectional shape, it has a smallest width portion on the hole surface and a first main surface portion where the hole surface terminates on the first main surface and includes a first projecting curve portion between the first main surface portion and the smallest width portion, and at least a part of the first projecting curve portion has a surface property/shape of a non-hole surface on the first main surface.

Abstract translation: 提供了一种多孔板状材料，其中板状材料的主表面的表面性质/形状保持在板状材料中形成孔的孔表面的至少一部分中。 多孔板状材料具有从第一主表面到与其相对的第二主表面贯穿的至少一个通孔，并且在其截面形状中，孔表面具有最小的宽度部分和第一主表面部分 其中孔表面终止在第一主表面上并且包括在第一主表面部分和最小宽度部分之间的第一突出弯曲部分，并且第一突出弯曲部分的至少一部分具有非平面的表面性质/ 第一主表面上的孔表面。

公开(公告)号：US09331339B2

公开(公告)日：2016-05-03

申请号：US13499130

申请日：2010-09-22

Applicant: Atsushi Konishi ,  Masashi Mehata

Inventor： Atsushi Konishi ,  Masashi Mehata

IPC: C22C21/00 ,  C22F1/00 ,  H01M4/66 ,  C22F1/04 ,  H01G11/68 ,  H01G11/70

CPC classification number: H01M4/661 ,  C22C21/00 ,  C22F1/00 ,  C22F1/04 ,  H01G11/68 ,  H01G11/70 ,  Y02E60/13 ,  Y10T29/301 ,  Y10T428/12361

Abstract: An object of the present invention is to provide an aluminum foil having a plurality of through holes and a desired foil strength, and a manufacturing method thereof. The high-strength perforated aluminum foil of the present invention includes a plurality of through holes extending from a front surface to a back surface of the foil, and has: (1) a foil thickness of 50 μm or less; and (2) a tensile strength of [0.2×foil thickness (μm)] N/10 mm or more. The method of manufacturing a high-strength perforated aluminum foil of the present invention is characterized in that a perforated aluminum foil having a plurality of through holes is either embossed, or simultaneously stretched and bent.

Abstract translation: 本发明的目的是提供一种具有多个通孔和所需箔强度的铝箔及其制造方法。 本发明的高强度穿孔铝箔包括从箔的前表面延伸到后表面的多个通孔，并且具有：（1）50μm以下的箔厚度; 和（2）拉伸强度[0.2×箔厚（μm）] N / 10mm以上。 本发明的高强度穿孔铝箔的制造方法的特征在于，具有多个通孔的多孔铝箔被压花或同时拉伸弯曲。

公开(公告)号：US20160005549A1

公开(公告)日：2016-01-07

申请号：US14772811

申请日：2014-03-07

Applicant: SAFT

Inventor： Stephanie CHEVALIER ,  Melanie DENDARY ,  Patrick BERNARD

IPC: H01G11/24 ,  H01G11/34 ,  H01G11/86 ,  H01G11/38 ,  H01G11/58 ,  H01G11/04 ,  H01G11/52 ,  H01G11/70

CPC classification number: H01G11/24 ,  H01G11/04 ,  H01G11/28 ,  H01G11/34 ,  H01G11/38 ,  H01G11/52 ,  H01G11/58 ,  H01G11/68 ,  H01G11/70 ,  H01G11/86 ,  H01M12/005 ,  Y02E60/13

Abstract: An asymmetrical supercapacitor including an alkaline electrolyte, at least one separator, at least one positive electrode including a nickel-based hydroxide and a nickel-based current collector, and at least one negative electrode including a nickel-based current collector and having a porous three-dimensional structure. Some pores are open, the mean diameter of the open pores being greater than or equal to 100 μm and being less than or equal to 300 μm and two contiguous open pores (1, 2) communicate by at least one opening (5) the mean diameter of which is greater than or equal to 35 μm and less than or equal to 130 μm. The three-dimensional structure includes a mixture including at least one activated carbon, at least one electron-conducting additive, and a binding agent including at least one elastomer polymer and at least one thickening polymer.

Abstract translation: 包括碱性电解质，至少一个隔膜，至少一个包括镍基氢氧化物和镍基集电器的正电极的非对称超级电容器和至少一个包括镍基集电器的负电极，并且具有多孔三 维度结构。 一些孔是开放的，开孔的平均直径大于或等于100μm并且小于或等于300μm，并且两个连续的开孔（1,2）通过至少一个开口（5）连通，平均值 其直径大于或等于35μm且小于或等于130μm。 三维结构包括包含至少一种活性炭，至少一种导电添加剂和包含至少一种弹性体聚合物和至少一种增稠聚合物的粘合剂的混合物。

公开(公告)号：US20150332870A1

公开(公告)日：2015-11-19

申请号：US14457723

申请日：2014-08-12

Applicant: Lockheed Martin Corporation

Inventor： John Arthur Wood ,  Rebecca Schwartz

IPC: H01G11/70 ,  H01G11/86 ,  H01G11/68

CPC classification number: H01G11/68 ,  B82Y99/00 ,  H01G11/28 ,  H01G11/70 ,  H01G11/86 ,  Y02E60/13 ,  Y10S977/948 ,  Y10T29/42

Abstract: An improved supercapacitor includes a first and second electrode with each electrode made at least in part from a highly-porous electrically conductive material, a insulative separator separating the electrodes; a first electrically conductive current collector in physical and electrical contact with the first electrode; and a second electrically conductive current collector in physical and electrical contact with the second electrode, wherein at least one current collector is configured to have multiple separate portions with each portion having a current capacity that varies as a function of current passing through during capacitive operation.

Abstract translation: 改进的超级电容器包括第一和第二电极，每个电极至少部分地由高度多孔的导电材料制成，绝缘隔板分离电极; 与第一电极物理和电接触的第一导电集电器; 以及与所述第二电极物理和电接触的第二导电集电器，其中至少一个集电器被配置为具有多个分离部分，其中每个部分具有随电容操作期间通过的电流而变化的电流容量。

公开(公告)号：US09184448B2

公开(公告)日：2015-11-10

申请号：US13363694

申请日：2012-02-01

Applicant: Kotaro Kimura ,  Akihisa Hosoe ,  Takayasu Sugihara ,  Osamu Ohama ,  Kazuki Okuno ,  Tomoyuki Awazu ,  Koji Nitta

Inventor： Kotaro Kimura ,  Akihisa Hosoe ,  Takayasu Sugihara ,  Osamu Ohama ,  Kazuki Okuno ,  Tomoyuki Awazu ,  Koji Nitta

IPC: C25D11/04 ,  H01M4/80 ,  C25D1/08 ,  C25D3/66 ,  C25D5/56 ,  H01G11/30 ,  H01G11/68 ,  H01G11/70 ,  H01G11/86 ,  H01M4/66

CPC classification number: H01M4/808 ,  C25D1/08 ,  C25D3/66 ,  C25D5/56 ,  C25D11/04 ,  H01G11/30 ,  H01G11/68 ,  H01G11/70 ,  H01G11/86 ,  H01M4/661 ,  Y02E60/13 ,  Y10T428/12479

Abstract: Provided is a method of producing an aluminum structure using a porous resin molded body having a three-dimensional network structure, with which it is possible to form an aluminum structure having a low oxide content in the surface of aluminum (i.e., having an oxide film with a small thickness), and in particular, it is possible to obtain an aluminum porous body that has a large area. The method includes a step of preparing an aluminum-coated resin molded body in which an aluminum layer is formed, directly or with another layer therebetween, on a surface of a resin molded body composed of urethane, and a heat treatment step in which the aluminum-coated resin molded body is subjected to heat treatment at a temperature equal to or higher than 270° C. and lower than 660° C. to decompose the resin molded body.

Abstract translation: 提供一种使用具有三维网状结构的多孔树脂成型体制造铝结构体的方法，能够在铝表面形成氧化物含量低的铝结构体（即，具有氧化膜 厚度小），特别是可以得到面积大的铝多孔体。 该方法包括在由氨基甲酸乙酯构成的树脂成型体的表面上，直接或间隔地形成铝层的铝被覆树脂成形体的制造工序， 在270℃以上且低于660℃的温度下进行热处理，使树脂成形体分解。

公开(公告)号：US20150279574A1

公开(公告)日：2015-10-01

申请号：US14229370

申请日：2014-03-28

Applicant: COOPER TECHNOLOGIES COMPANY

Inventor： Peter York So ,  Chad David Johns ,  Kyle Yun-Su Kim

IPC: H01G11/04 ,  H01G11/28 ,  H01G11/70 ,  H01G11/78 ,  H01G11/56

CPC classification number: H01G11/04 ,  H01G11/28 ,  H01G11/56 ,  H01G11/70 ,  H01G11/74 ,  H01G11/78 ,  H01G11/80 ,  H01G11/82 ,  H01M2/0413 ,  H01M2/263 ,  H01M10/0422 ,  H01M10/0431 ,  Y02E60/13

Abstract: Electrochemical energy storage devices such as electric double layer capacitors include flexible metal contact current collectors establishing electrical contact with a conductive housing and a conductive cover. The flexible current collector simplifies manufacturing of the device and avoids laser welding on the conductive housing. The manufacture devices are operable with a reduced direct current resistance by virtue of the flexible current collector

Abstract translation: 诸如双电层电容器的电化学储能装置包括与导电外壳和导电盖建立电接触的柔性金属接触集电器。 柔性集电器简化了器件的制造，避免了导电外壳上的激光焊接。 借助于柔性集电器，制造装置可以以降低的直流电阻工作

公开(公告)号：US20150214551A1

公开(公告)日：2015-07-30

申请号：US14414407

申请日：2013-07-11

Applicant: Furukawa Electric Co., Ltd. ,  UACJ Foil Corporation ,  UACJ Corporation

Inventor： Takayori Ito ,  Yasumasa Morishima ,  Hidekazu Hara ,  Takahiro Iida ,  Tsugio Kataoka ,  Mitsuya Inoue ,  Satoshi Yamabe ,  Osamu Kato ,  Yukiou Honkawa ,  Sohei Saito ,  Tatsuhiro Yaegashi

IPC: H01M4/66 ,  H01M4/62 ,  H01G11/70 ,  H01G11/68 ,  H01G11/48 ,  H01M4/13 ,  H01M10/052

CPC classification number: H01M4/661 ,  H01G11/28 ,  H01G11/32 ,  H01G11/38 ,  H01G11/48 ,  H01G11/68 ,  H01G11/70 ,  H01G2009/0007 ,  H01M4/13 ,  H01M4/622 ,  H01M4/625 ,  H01M10/052 ,  Y02E60/13

Abstract: The present invention provides a current collector foil; and an electrode structure, lithium secondary battery or an electrical double layer capacitor using the current collector foil, which can achieve superior high rate characteristics. Provided is a current collector foil for forming thereon an active material layer containing active material particles, wherein: the current collector foil is provided with a roughened portion; a cross sectional curve of the roughened portion has a box counting dimension of 1.1 or higher; and an average length of waviness motif AW of the cross-sectional curve of the roughened portion is longer than twice of D10, D10 being a particle diameter of the active material particle in particle size cumulative distribution, the active material particle being used for the active material layer formed on the current collector foil.

Abstract translation: 本发明提供集电箔; 电极结构，锂二次电池或使用集电箔的双电层电容器，其可以实现优异的高速率特性。 提供一种用于在其上形成含有活性物质颗粒的活性物质层的集电体箔，其中：集电箔具有粗糙部分; 粗糙部分的横截面曲线具有1.1或更高的盒计数尺寸; 粗糙部分的横截面曲线的波纹图案AW的平均长度长于D10的两倍，D10是粒径累积分布中活性物质颗粒的粒径，活性物质颗粒用于活性物质 在集电箔上形成的材料层。

公开(公告)号：US20150162139A1

公开(公告)日：2015-06-11

申请号：US14566682

申请日：2014-12-10

Applicant: Industrial Technology Research Institute

Inventor： Yu-Wei Lin ,  Li-Duan Tsai ,  Chia-Chen Fang ,  Jenn-Yeu Hwang

IPC: H01G11/28 ,  H01M4/66 ,  H01M4/131 ,  H01M4/14 ,  H01M4/505 ,  H01M4/485 ,  H01M10/0525 ,  H01M10/06 ,  H01G11/70 ,  H01G11/24 ,  H01G11/46 ,  H01G11/32 ,  H01G11/52 ,  H01G11/68 ,  H01G11/58 ,  H01M4/62

CPC classification number: H01G11/28 ,  H01G11/02 ,  H01G11/04 ,  H01G11/32 ,  H01G11/46 ,  H01M4/131 ,  H01M4/133 ,  H01M4/14 ,  H01M4/505 ,  H01M10/0525 ,  H01M10/06 ,  H01M2004/021 ,  Y02E60/13

Abstract: A power storage device includes a positive electrode and a negative electrode disposed opposite to the positive electrode. The positive electrode and the negative electrode are respectively disposed on at least one surface of a current collector foil. The positive electrode and the negative electrode respectively include an active material, a conductive auxiliary and an adhesive, wherein the active material includes a porous material, an oxidation-reduction electrode material, or combination thereof. At least one of the positive electrode and the negative electrode has a multilayer structure containing three or more layers. The concentration of the oxidation-reduction electrode material in the outmost layer of the multilayer structure is the lowest.

Abstract translation: 蓄电装置包括与正极配置的正极和负极。 正极和负极分别设置在集电箔的至少一个表面上。 正极和负极分别包括活性材料，导电助剂和粘合剂，其中活性材料包括多孔材料，氧化还原电极材料或其组合。 正极和负极中的至少一个具有包含三层或更多层的多层结构。 多层结构的最外层的氧化还原电极材料的浓度最低。

公开(公告)号：US20150050558A1

公开(公告)日：2015-02-19

申请号：US14526779

申请日：2014-10-29

Applicant: Ulrich Hampel ,  Kathrin Eckhard ,  Simon Jupp ,  Andreas Siemen

Inventor： Ulrich Hampel ,  Kathrin Eckhard ,  Simon Jupp ,  Andreas Siemen

IPC: H01G11/04 ,  H01G11/70 ,  C25D5/16 ,  H01G11/68 ,  H01M4/70 ,  C25D7/06

CPC classification number: H01G11/04 ,  C25D5/16 ,  C25D7/0692 ,  H01G11/68 ,  H01G11/70 ,  H01M4/661 ,  H01M4/667 ,  H01M4/70 ,  Y02E60/13 ,  Y02T10/7022

Abstract: The invention relates to a current collector foil for batteries, accumulators or capacitors, comprising a carrier material and at least one electrically conductive layer made from a metal. Moreover, the invention relates to a method for producing a corresponding current collector foil as well as to the advantageous use thereof. The object of providing a current collector foil for batteries, accumulators or capacitors, which is optimised in relation to the contact surface and the adhesive properties and which results in an improved service life, is achieved as a result of the fact that the at least one electrically conductive layer is produced at least partially by electrodepositing a metal and has a texture.

Abstract translation: 本发明涉及一种用于电池，蓄电池或电容器的集电器箔，其包括载体材料和由金属制成的至少一个导电层。 此外，本发明涉及一种用于制造相应的集电器箔的方法及其有利的用途。 为了使电池，蓄电池或电容器的集电器箔提供相对于接触表面和粘合剂特性而优化并且导致改善的使用寿命的目的，是由于以下事实而实现的： 至少部分地通过电沉积金属产生导电层并具有纹理。