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1. 发明申请

US20220228281A1 POROUS METAL BODY AND METHOD FOR PRODUCING POROUS METAL BODY 有权
公开(公告)号：US20220228281A1
公开(公告)日：2022-07-21
申请号：US17609126
申请日：2021-02-10
申请人： SUMITOMO ELECTRIC TOYAMA CO., LTD.
发明人： Hitoshi TSUCHIDA , Seiji MABUCHI
IPC分类号： C25D1/08
摘要： A porous metal body having a flat plate shape and having a three-dimensional network structure skeleton includes multiple cells, in which, when a ratio of a cell diameter in a thickness direction of the porous metal body to a cell diameter in a direction orthogonal to the thickness direction (cell diameter in thickness direction/cell diameter in direction orthogonal to thickness direction) is defined as a cell diameter ratio, formula (1) and formula (2) below are satisfied: 0.4≥cell diameter ratio≥1.0 formula (1) 0.50

2. 发明授权

US11118277B2 Method for producing metal porous body, and plating apparatus 有权
公开(公告)号：US11118277B2
公开(公告)日：2021-09-14
申请号：US16335856
申请日：2018-08-10
申请人： SUMITOMO ELECTRIC TOYAMA CO., LTD.
发明人： Hitoshi Tsuchida , Ryuuichi Yoshikawa , Hiroshi Ooi
IPC分类号： C25D17/14 , C25D1/08 , C25D5/56 , C25D17/00 , H01M4/66 , H01M4/74 , H01M4/80 , B01D39/20
摘要： A method for producing a metal porous body includes the steps of: performing electrical conduction treatment on a surface of a skeleton of a sheet-like resin porous body having the skeleton with a three-dimensional network structure, to obtain a conductive resin porous body having a conductive layer; performing electroplating treatment on a surface of a skeleton of the conductive resin porous body to obtain a plated resin porous body having a metal plating layer; and performing treatment of removing at least the resin porous body from the plated resin porous body to obtain a metal porous body. In the electroplating treatment, the conductive resin porous body is supplied with power by a rotating electrode roller, the electrode roller is supplied with power by bringing a power supply brush formed by a material containing iron as a main component into sliding contact with a part of a rotation shaft, and at least a surface of at least the part of the rotation shaft with which the power supply brush is brought into contact is formed by a material containing iron or nickel as a main component.

3. 发明申请

US20210087703A1 PLATING PROCESSING APPARATUS 有权
公开(公告)号：US20210087703A1
公开(公告)日：2021-03-25
申请号：US16614046
申请日：2019-01-23
申请人： SUMITOMO ELECTRIC TOYAMA CO., LTD.
发明人： Hitoshi TSUCHIDA , Ryuichi YOSHIKAWA
IPC分类号： C25D17/00 , C25D7/00 , C25D17/12 , C25D21/12
摘要： A plating processing apparatus in which a plating object is immersed in a plating solution to form a plating layer on a surface of the plating object, the plating processing apparatus including a plating tank containing the plating solution, a power supply roller rotated while supplying electric power to the plating object, and conveying the plating object to be immersed into the plating solution contained in the plating tank and then moved to the outside of the plating solution, an anode case disposed inside the plating tank and held in electrical contact with the plating solution contained in the plating tank, a control panel controlling electric power supplied to the power supply roller and the anode case, a first busbar electrically connecting the power supply roller and the control panel, and a second busbar electrically connecting the anode case and the control panel, wherein the first busbar and the second busbar are each constituted by a plurality of busbar members each of which includes a copper-made base member and a titanium-made coating layer covering a surface of the base member, the first busbar and the second busbar include a first connection portion in which the busbar members are connected to each other and a second connection portion in which the busbar member is connected to the power supply roller, the anode case, or the control panel, and a portion of the busbar member other than the first connection portion and the second connection portion includes a gap between the base member and the coating layer.

4. 发明申请

US20210057762A1 FUEL CELL AND METHOD OF MANUFACTURING METAL POROUS BODY 有权
公开(公告)号：US20210057762A1
公开(公告)日：2021-02-25
申请号：US16302717
申请日：2018-05-10
申请人： Sumitomo Electric Toyama Co., Ltd.
发明人： Hitoshi TSUCHIDA , Junichi NISHIMURA , Seiji MABUCHI
IPC分类号： H01M8/0232 , H01M8/0245 , H01M8/0247
摘要： A fuel cell according to the present disclosure includes a flat plate-shaped metal porous body having a framework of a three-dimensional network structure as a gas diffusion layer. The framework is made of metal or alloy. In the metal porous body, a ratio of an average pore diameter in a direction parallel to a gas flow direction to an average pore diameter in a direction perpendicular to the gas flow direction is greater than or equal to 1.4 and less than or equal to 2.5.

5. 发明申请

US20210040638A1 METHOD FOR PRODUCING METAL POROUS BODY, AND PLATING APPARATUS 有权
公开(公告)号：US20210040638A1
公开(公告)日：2021-02-11
申请号：US16331681
申请日：2018-08-10
申请人： SUMITOMO ELECTRIC TOYAMA CO., LTD.
发明人： Hitoshi TSUCHIDA , Ryuuichi YOSHIKAWA
IPC分类号： C25D5/56 , C25D7/06 , H01R39/38 , H01R39/56
摘要： A method for producing a metal porous body includes the steps of: performing electrical conduction treatment on a surface of a skeleton of a sheet-like resin porous body having the skeleton with a three-dimensional network structure, to obtain a conductive resin porous body having a conductive layer; performing electroplating treatment on a surface of a skeleton of the conductive resin porous body to obtain a plated resin porous body having a metal plating layer; and performing treatment of removing at least the resin porous body from the plated resin porous body to obtain a metal porous body. In the electroplating treatment, power is supplied to a rotation shaft of a rotating electrode roller while a contact surface of a power supply brush composed of a sintered body is brought into sliding contact with the rotation shaft, with a lubricant, not containing conductive metal powder, interposed therebetween.

6. 发明申请

US20200373585A1 METAL POROUS BODY AND CURRENT COLLECTOR FOR NICKEL-METAL HYDRIDE BATTERY 审中-公开
公开(公告)号：US20200373585A1
公开(公告)日：2020-11-26
申请号：US16627830
申请日：2018-07-11
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD. , SUMITOMO ELECTRIC TOYAMA CO., LTD. , PRIMEARTH EV ENERGY CO., LTD.
发明人： Kazuki OKUNO , Masatoshi MAJIMA , Hitoshi TSUCHIDA , Junichi NISHIMURA , Koutarou KIMURA , Yusuke SHIMIZU
IPC分类号： H01M4/80 , H01M4/66 , H01M10/34 , C22C1/08
摘要： A metal porous body is a metal porous body mainly composed of nickel and having a framework of a three-dimensional network structure, Ni(OH)2 being present in a surface of the framework, when the metal porous body is subjected to at least 30 potential scans between a lower limit potential of −0.10 V and an upper limit potential of +0.65 V with respect to a hydrogen standard potential in not less than 10% by mass and not more than 35% by mass of a potassium hydroxide aqueous solution, at least oxygen being detected within a depth of 5 nm from the surface, and hydrogen being detected at least in the surface.

7. 发明申请

US20200280073A1 METAL POROUS BODY, FUEL CELL AND METHOD FOR PRODUCING METAL POROUS BODY 审中-公开
公开(公告)号：US20200280073A1
公开(公告)日：2020-09-03
申请号：US16647577
申请日：2019-06-05
申请人： SUMITOMO ELECTRIC TOYAMA CO., LTD.
发明人： Hitoshi TSUCHIDA , Junichi NISHIMURA , Seiji MABUCHI
IPC分类号： H01M4/80 , C23C10/56 , C25D1/00 , B22F3/11 , C22C1/08
摘要： A metal porous body including a frame of a three-dimensional network structure, wherein the metal porous body has an outer appearance of a sheet shape, the frame is an alloy containing at least nickel and chromium, and is dissolved with iron in solid state, and the number of aluminum oxide powder adhered to the surface of the frame is 10 or less in 1 cm2 of the apparent area of the metal porous body.

8. 发明申请

US20130333209A1 METHOD FOR PRODUCING ELECTRODE FOR ELECTROCHEMICAL ELEMENT 审中-公开
公开(公告)号：US20130333209A1
公开(公告)日：2013-12-19
申请号：US13969098
申请日：2013-08-16
申请人： SUMITOMO ELECTRIC TOYAMA CO., LTD. , SUMITOMO ELECTRIC INDUSTRIES., LTD.
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.

9. 发明申请

US20130266862A1 HIGHLY CORROSION-RESISTANT POROUS METAL BODY AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：高耐腐蚀多孔金属体及其制造方法
公开(公告)号：US20130266862A1
公开(公告)日：2013-10-10
申请号：US13992266
申请日：2011-11-30
申请人： Kazuki Okuno , Masahiro Kato , Masatoshi Majima , Tomoyuki Awazu , Hidetoshi Saito , Junichi Nishimura , Keiji Shiraishi , Hitoshi Tsuchida , Kengo Tsukamoto
发明人： Kazuki Okuno , Masahiro Kato , Masatoshi Majima , Tomoyuki Awazu , Hidetoshi Saito , Junichi Nishimura , Keiji Shiraishi , Hitoshi Tsuchida , Kengo Tsukamoto
IPC分类号： H01M4/66
CPC分类号： H01M4/80 , B22F3/1137 , B22F2998/10 , B32B15/01 , C22C1/00 , C22C1/0433 , C22C19/03 , C22F1/10 , C23C10/28 , C23C30/00 , C23F17/00 , C25D1/003 , C25D1/08 , C25D3/30 , C25D3/562 , C25D5/48 , C25D5/50 , C25D5/505 , H01G11/68 , H01G11/70 , H01M4/0452 , H01M4/0469 , H01M4/661 , H01M4/662 , H01M4/667 , H01M4/8621 , H01M4/8657 , H01M8/0232 , H01M8/0245 , H01M10/0525 , Y02P70/56 , B22F2003/248
摘要： Provided are a porous metal body that is excellent in terms of corrosion resistance and that is suitable for a collector for batteries such as lithium-ion batteries, capacitors, or fuel cells; and methods for producing the porous metal body. A production method includes a step of coating a porous nickel body with an alloy containing at least nickel and tungsten or a metal containing at least tin; and a subsequent step of a heat treatment. Another production method includes a step of forming a nickel-plated layer on a porous base and then continuously forming an alloy-plated layer containing at least nickel and tungsten or tin, a step of removing the porous base, and a step of reducing metal. Such a method can provide a porous metal body in which tungsten or tin is diffused in a porous nickel body or a nickel-plated layer.
摘要翻译：提供一种多孔金属体，其耐腐蚀性优异，适用于锂离子电池，电容器或燃料电池等电池用集电体; 以及多孔金属体的制造方法。一种制备方法包括用至少含有镍和钨的合金或至少含有锡的金属涂覆多孔镍体的步骤; 和随后的热处理步骤。另一种生产方法包括在多孔基底上形成镀镍层，然后连续地形成至少含有镍和钨或锡的合金镀层，除去多孔基底的步骤和还原金属的步骤。这种方法可以提供一种多孔金属体，其中钨或锡在多孔镍体或镀镍层中扩散。

10. 发明申请

US20130045425A1 THREE-DIMENSIONAL NETWORK ALUMINUM POROUS BODY, CURRENT COLLECTOR AND ELECTRODE EACH USING THE ALUMINUM POROUS BODY, AND NONAQUEOUS ELECTROLYTE BATTERY, CAPACITOR AND LITHIUM-ION CAPACITOR WITH NONAQUEOUS ELECTROLYTIC SOLUTION, EACH USING THE ELECTRODE 审中-公开
标题翻译：三维网络铝多孔体，电流收集器和电极每个使用铝多孔体和非电解电解质电池，电容器和锂离子电容器与非电解电解质溶液，每个使用电极
公开(公告)号：US20130045425A1
公开(公告)日：2013-02-21
申请号：US13569288
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： H01M4/80 , B32B3/26 , H01M4/139 , H01G9/045 , H01G9/025
CPC分类号： H01G9/016 , H01G11/66 , H01G11/68 , H01G11/70 , H01M4/13 , H01M4/661 , H01M4/74 , H01M10/052 , Y02E60/13 , Y10T29/49115 , Y10T428/12479
摘要： It is an object of the present invention to provide a three-dimensional network aluminum porous body which can be used for a process continuously producing an electrode and enables to produce a current collector having small electric resistance in the current collecting direction, and an electrode using the aluminum porous body, and a production method thereof. In a sheet-shaped three-dimensional network aluminum porous body for a current collector, when one of two directions orthogonal to each other is taken as an X-direction and the other is taken as a Y-direction, a cell diameter in the X-direction of the three-dimensional network aluminum porous body differs from a cell diameter in the Y-direction thereof.
摘要翻译：本发明的目的是提供一种三维网状铝多孔体，其可以用于连续制造电极的工序，能够制造集电方向的电阻小的集电体，使用电极铝多孔体及其制造方法。在用于集电器的片状三维网状铝多孔体中，当将彼此正交的两个方向中的一方作为X方向，将另一方作为Y方向时，X的单元直径三维网状铝多孔体的方向与单元直径在Y方向不同。

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