公开(公告)号：US09184435B2

公开(公告)日：2015-11-10

申请号：US13569319

申请日：2012-08-08

申请人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Junichi Nishimura ,  Hideaki Sakaida

发明人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Junichi Nishimura ,  Hideaki Sakaida

IPC分类号： H01M4/74 ,  H01M4/80 ,  H01M4/04 ,  H01M4/66 ,  H01M10/052 ,  H01M10/39

CPC分类号： H01M4/0416 ,  H01M4/661 ,  H01M4/745 ,  H01M4/806 ,  H01M4/808 ,  H01M10/052 ,  H01M10/399 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T29/49993

摘要： The method for producing an electrode for an electrochemical element of the present invention includes a slurry filling step of filling a slurry containing an active material into continuous pores of an aluminum porous body having the continuous pores, and a slurry drying step of drying the slurry filled, and in this method, after the slurry drying step, an electrode for an electrochemical element is produced without undergoing a compressing step of compressing the aluminum porous body having the slurry filled therein and dried. In the electrode, a mixture containing an active material is filled into continuous pores of an aluminum porous body having the continuous pores, and porosity (%) of the aluminum porous body, the porosity being represented by the following equation, is 15 to 55%. Porosity(%)={1−(volume of electrode material)/(apparent volume of electrode)}×100

摘要翻译： 本发明的电化学元件用电极的制造方法包括：将含有活性物质的浆料填充到具有连续孔的铝多孔体的连续孔中的浆料填充工序，以及浆料干燥工序， ，并且在该方法中，在浆料干燥步骤之后，制造用于电化学元件的电极，而不进行压缩填充有浆料的铝多孔体并干燥的压缩步骤。 在电极中，将含有活性物质的混合物填充到具有连续孔的铝多孔体的连续孔中，并且铝多孔体的孔隙率（％）由下式表示为15〜55％ 。 孔隙率（％）= {1-（电极材料的体积）/（电极的表观体积）}×100

公开(公告)号：US08465875B2

公开(公告)日：2013-06-18

申请号：US13483609

申请日：2012-05-30

申请人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

发明人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

IPC分类号： H01M4/80

CPC分类号： H01R43/16 ,  H01G11/06 ,  H01G11/28 ,  H01G11/70 ,  H01M4/661 ,  H01M4/667 ,  H01M4/762 ,  H01M4/80 ,  H01M4/806 ,  H01M4/808 ,  H01M10/052 ,  Y02E60/13 ,  Y10T29/49204

摘要： It is an object of the present invention to provide a sheet-shaped three-dimensional network aluminum porous body for a current collector which is suitably used for electrodes for nonaqueous electrolyte batteries and electrodes for capacitors, an electrode and a capacitor each using the same. In such a three-dimensional network aluminum porous body for a current collector, the aluminum porous body has been made to have a compressive strength in a thickness direction of 0.2 MPa or more in order to efficiently fill an active material into the sheet-shaped three-dimensional network aluminum porous body.

摘要翻译： 本发明的目的是提供一种用于集电器的片状三维网状铝多孔体，其适用于非水电解质电池用电极和电容器用电极，电极和电容器。 在用于集电体的这种三维网状铝多孔体中，为了有效地将活性物质填充到片状三体中，使铝多孔体的厚度方向的压缩强度为0.2MPa以上 三维网铝多孔体。

公开(公告)号：US08913368B2

公开(公告)日：2014-12-16

申请号：US13483626

申请日：2012-05-30

申请人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

发明人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

IPC分类号： H01G9/145 ,  H01G11/28 ,  H01G9/045 ,  H01G9/08 ,  H01G9/048 ,  H01G11/06 ,  H01G11/70 ,  H01M4/92

CPC分类号： H01G11/28 ,  H01G9/045 ,  H01G9/048 ,  H01G9/08 ,  H01G9/145 ,  H01G11/06 ,  H01G11/70 ,  H01M4/925 ,  Y02E60/13 ,  Y02E60/50 ,  Y10T428/12479

摘要： A three-dimensional network aluminum porous body in which the amount of aluminum forming a skeleton of the three-dimensional network aluminum porous body is uneven in the thickness direction, and a current collector and an electrode each using the aluminum porous body, and a manufacturing method thereof. In such a sheet-shaped three-dimensional network aluminum porous body for a current collector, the amount of aluminum forming a skeleton of the three-dimensional network aluminum porous body is uneven in the thickness direction. For example, in the case where a cross section in the thickness direction of the three-dimensional network aluminum porous body is divided into three regions of a region 1, a region 2 and a region 3 in this order, each region is configured so that the average of the amounts of aluminum in the region 1 and the region 3 differs from the amount of aluminum in the region 2.

摘要翻译： 其中形成三维网状铝多孔体的骨架的铝量在厚度方向上不均匀的三维网状铝多孔体，以及各自使用铝多孔体的集电体和电极， 方法。 在这种用于集电器的片状三维网状铝多孔体中，形成三维网状铝多孔体的骨架的铝的量在厚度方向上不均匀。 例如，在将三维网状铝多孔体的厚度方向的截面依次划分为区域1，区域2和区域3的三个区域的情况下，将各区域配置为 区域1和区域3中的铝的平均值与区域2中的铝的量的不同。

公开(公告)号：US08497037B2

公开(公告)日：2013-07-30

申请号：US13539557

申请日：2012-07-02

申请人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

发明人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

IPC分类号： H01M4/02

CPC分类号： H01G9/016 ,  H01G11/66 ,  H01G11/68 ,  H01G11/70 ,  H01M4/04 ,  H01M4/13 ,  H01M4/661 ,  H01M4/808 ,  H01M10/399 ,  Y02E60/13 ,  Y10T29/49204

摘要： It is an object of the present invention to provide an electrode using a current collector made of an aluminum porous body which is suitably used for an electrode for a nonaqueous electrolyte battery and an electrode for a capacitor, and a method for producing the electrode. In the current collector of the present invention, a strip-shaped compressed part compressed in a thickness direction is formed at one end part of a three-dimensional network aluminum porous body and a tab lead is bonded to the compressed part by welding. The width of the compressed part is 2 to 10 mm. Further, the electrode is formed by filling the current collector with an active material.

摘要翻译： 本发明的目的是提供一种适用于非水电解质电池用电极和电容器用电极的由铝多孔体制成的集电体的电极及其制造方法。 在本发明的集电体中，在三维网状铝多孔体的一端部形成有沿厚度方向压缩的带状压缩部，通过焊接将片状引线接合到压缩部。 压缩部的宽度为2〜10mm。 此外，通过用活性材料填充集电体来形成电极。

公开(公告)号：US20130008217A1

公开(公告)日：2013-01-10

申请号：US13557442

申请日：2012-07-25

申请人： Akihisa HOSOE ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Junichi Nishimura ,  Hideaki Sakaida

发明人： Akihisa HOSOE ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Junichi Nishimura ,  Hideaki Sakaida

IPC分类号： H01M4/04

CPC分类号： H01M4/0435 ,  H01M4/04 ,  H01M4/0409 ,  H01M4/043 ,  H01M4/0473 ,  H01M4/139 ,  H01M4/661 ,  H01M4/80 ,  H01M10/052 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011 ,  Y10T29/49204 ,  Y10T29/49224

摘要： It is an object of the present invention to provide a method for producing an electrode for an electrochemical element, which can easily adjust a capacity and can produce the electrochemical element at low cost. The method for producing an electrode for an electrochemical element of the present invention includes a thickness adjustment step of compressing an aluminum porous body having continuous pores to adjust the thickness of the aluminum porous body to a predetermined thickness, and a filling step of filling the aluminum porous body, the thickness of which is adjusted, with an active material.

摘要翻译： 本发明的目的是提供一种电化学元件用电极的制造方法，能够容易地调整容量并且能够以低成本制造电化学元件。 本发明的电化学元件用电极的制造方法包括：压缩具有连续孔的铝多孔体，将铝多孔体的厚度调整为规定厚度的厚度调整工序;以及填充铝 用活性物质调节其厚度的多孔体。

公开(公告)号：US20130004856A1

公开(公告)日：2013-01-03

申请号：US13557430

申请日：2012-07-25

申请人： Akihisa HOSOE ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

发明人： Akihisa HOSOE ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

IPC分类号： H01M4/66 ,  H01G9/045

CPC分类号： H01G9/016 ,  H01G11/66 ,  H01G11/68 ,  H01G11/70 ,  H01M4/661 ,  H01M4/80 ,  H01M4/808 ,  Y02E60/13

摘要： It is an object of the present invention to provide a sheet-shaped three-dimensional network aluminum porous body which is suitably used as current collector base materials of an electrode for a nonaqueous electrolyte battery and an electrode for a capacitor using a nonaqueous electrolytic solution, and an electrode, a capacitor and a lithium-ion capacitor, each using the sheet-shaped three-dimensional network aluminum porous body. For this object, the three-dimensional network aluminum porous body for a current collector of the present invention is a sheet-shaped three-dimensional network aluminum porous body, and a skeleton forming the aluminum porous body has a surface roughness (Ra) of 3 μm or more, and preferably 3 μm or more and 50 μm or less.

摘要翻译： 本发明的目的是提供一种适合用作非水电解质电池用电极的集电体基材和使用非水电解液的电容器用电极的片状三维网状铝多孔体， 以及使用片状三维网状铝多孔体的电极，电容器和锂离子电容器。 为此，本发明的集电体用三维网状铝多孔体为片状三维网状铝多孔体，形成铝多孔体的骨架的表面粗糙度（Ra）为3 以上，优选为3μm以上且50μm以下。

公开(公告)号：US20120263993A1

公开(公告)日：2012-10-18

申请号：US13449712

申请日：2012-04-18

申请人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

发明人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

IPC分类号： H01M4/62 ,  H01G9/155 ,  H01M2/14 ,  H01G9/15

CPC分类号： H01G11/70 ,  H01G11/06 ,  H01G11/28 ,  H01M2/1673 ,  H01M4/13 ,  H01M4/661 ,  H01M4/808 ,  H01M10/0436 ,  H01M10/052 ,  H01M10/0585 ,  Y02E60/13

摘要： Provided is an electrochemical device which is easy to produce and which has excellent characteristics. An electrochemical device includes a first electrode including an aluminum porous body having interconnecting pores and an active material filled into the pores of the aluminum porous body, a separator, and a second electrode, the first electrode, the separator, and the second electrode being stacked, in which a plurality of electrode bodies each including the first electrode, the separator, and the second electrode are stacked without being wound.

摘要翻译： 本发明提供易于生产且具有优异特性的电化学装置。 电化学装置包括：第一电极，其包括具有互连孔的铝多孔体和填充到铝多孔体的孔中的活性材料，隔膜和第二电极，所述第一电极，隔膜和第二电极堆叠 其中包括第一电极，隔膜和第二电极的多个电极体堆叠而不被缠绕。

公开(公告)号：US09263195B2

公开(公告)日：2016-02-16

申请号：US13539573

申请日：2012-07-02

申请人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Junichi Nishimura ,  Hideaki Sakaida

发明人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Junichi Nishimura ,  Hideaki Sakaida

IPC分类号： H01G11/06 ,  H01G11/28 ,  H01G11/70 ,  H01M4/04 ,  H01M4/13 ,  H01M4/66 ,  H01M4/80 ,  H01M10/39 ,  B22F3/11 ,  C22C1/08

CPC分类号： H01G11/70 ,  B22F3/1137 ,  C22C1/08 ,  C22C2001/082 ,  H01G11/06 ,  H01G11/28 ,  H01M4/04 ,  H01M4/13 ,  H01M4/661 ,  H01M4/808 ,  H01M10/399 ,  Y02E60/122 ,  Y02E60/13 ,  Y02P70/54 ,  Y10T29/49204 ,  Y10T428/12479

摘要： A three-dimensional network aluminum porous body which enables to produce an electrode continuously, an electrode using the aluminum porous body, and a method for producing the electrode. A long sheet-shaped three-dimensional network aluminum porous body is provided to be used as a base material in a method for producing an electrode including at least winding off, a thickness adjustment step, a lead welding step, an active material filling step, a drying step, a compressing step, a cutting step and winding-up, wherein the three-dimensional network aluminum porous body has a tensile strength of 0.2 MPa or more and 5 MPa or less.

摘要翻译： 能够连续地制造电极的三维网状铝多孔体，使用铝多孔体的电极及其制造方法。 提供一种长片状的三维网状铝多孔体，用于生产电极的方法中的基材，所述方法至少包括卷绕，厚度调节步骤，引线焊接步骤，活性材料填充步骤， 干燥步骤，压缩步骤，切割步骤和卷绕，其中所述三维网状铝多孔体的拉伸强度为0.2MPa以上且5MPa以下。

公开(公告)号：US20130288124A1

公开(公告)日：2013-10-31

申请号：US13977953

申请日：2012-02-14

申请人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

发明人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

IPC分类号： H01G11/70 ,  H01M4/66

CPC分类号： H01G11/68 ,  H01G11/06 ,  H01G11/28 ,  H01G11/70 ,  H01M4/661 ,  H01M4/74 ,  H01M10/05 ,  Y02E60/13

摘要： It is an object of the present invention to provide a current collector including an aluminum porous body suitable for an electrode for a nonaqueous electrolyte battery and an electrode for a capacitor electrode, and an electrode using the current collector. In the three-dimensional network aluminum porous body for a current collector of the present invention, when a sheet-shaped three-dimensional aluminum porous body is divided in the width direction into a central region and two end regions with the central region situated therebetween, the weight per unit area of aluminum in the aluminum porous body at the two end regions is larger than the weight per unit area of aluminum in the aluminum porous body at the central region.

摘要翻译： 本发明的目的是提供一种集电体，其包括适用于非水电解质电池用电极的铝多孔体和电容电极用电极以及使用集电体的电极。 在本发明的集电体用三维网状铝多孔体中，当将片状三维铝多孔体沿宽度方向分割成中央区域和位于其间的中央区域的两端区域时， 在两端部的铝多孔体中，铝的单位面积重量比中心区域的铝多孔体中的铝的单位面积重量大。

公开(公告)号：US08541134B2

公开(公告)日：2013-09-24

申请号：US13569300

申请日：2012-08-08

申请人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

发明人： Akihisa Hosoe ,  Kazuki Okuno ,  Hajime Ota ,  Koutarou Kimura ,  Kengo Goto ,  Hideaki Sakaida ,  Junichi Nishimura

IPC分类号： H01M4/66

CPC分类号： H01G9/045 ,  H01G9/048 ,  H01G11/06 ,  H01G11/28 ,  H01G11/70 ,  H01M4/04 ,  H01M4/043 ,  H01M4/13 ,  H01M4/661 ,  H01M4/80 ,  H01M10/052 ,  Y02E60/13

摘要： In an electrode according to the present invention including a three-dimensional network aluminum porous body as a base material, the electrode is a sheet-shaped electrode, and a cell of the three-dimensional network aluminum porous body has an elliptic shape having a minor axis in the thickness direction of the electrode in a cross section parallel to the longitudinal direction and thickness direction of the electrode, and a cell of the three-dimensional network aluminum porous body has an elliptic shape having a minor axis in the thickness direction of the electrode in a cross section parallel to the width direction and thickness direction of the electrode. The electrode is preferably obtained by subjecting the three-dimensional network aluminum porous body to at least a current collecting lead welding step, an active material filling step and a compressing step.

摘要翻译： 在根据本发明的包括三维网状铝多孔体作为基材的电极中，电极是片状电极，并且三维网状铝多孔体的电池具有小型的椭圆形 在与电极的长度方向和厚度方向平行的截面中，电极的厚度方向的轴线，三维网状铝多孔体的电池单元具有椭圆形状， 电极在平行于电极的宽度方向和厚度方向的横截面中。 电极优选通过使三维网状铝多孔体至少进行集流铅焊接工序，活性物质填充工序和压缩工序而得到。