公开(公告)号：EP3109877A4

公开(公告)日：2017-03-29

申请号：EP15752230

申请日：2015-02-02

Applicant: SUMITOMO ELECTRIC INDUSTRIES

Inventor： OKUNO KAZUKI ,  TAKAHASHI KENJI ,  TAKEYAMA TOMOHARU ,  OGAWA MITSUYASU ,  MAJIMA MASATOSHI

IPC: H01G11/42 ,  H01G11/06 ,  H01G11/14 ,  H01G11/24 ,  H01G11/28 ,  H01G11/32 ,  H01G11/34 ,  H01G11/52 ,  H01G11/70 ,  H01G11/72 ,  H01G11/84 ,  H02J7/00 ,  H02J7/34

CPC classification number: H01G11/06 ,  H01G11/14 ,  H01G11/24 ,  H01G11/28 ,  H01G11/32 ,  H01G11/34 ,  H01G11/52 ,  H01G11/70 ,  H01G11/72 ,  H01G11/84 ,  H02J7/007 ,  H02J7/345 ,  Y02E60/13

Abstract: A capacitor includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and an electrolyte. The positive electrode includes a positive electrode current collector and a positive electrode active material held on the positive electrode current collector. The positive electrode active material contains activated carbon. The activated carbon has a carboxyl group, and an amount of desorption of carboxyl group per unit mass of the activated carbon is 0.03 µmol/g or less when the activated carbon is heated with a temperature increase from 300°C to 500°C. The capacitor has an upper-limit voltage V u for charging and discharging. The upper-limit voltage V u of a lithium-ion capacitor is 4.2 V or more. The upper-limit voltage V u of an electric double-layer capacitor is 3.3 V or more.

公开(公告)号：EP3115483A4

公开(公告)日：2017-03-08

申请号：EP15759107

申请日：2015-02-20

Applicant: SUMITOMO ELECTRIC INDUSTRIES ,  SUMITOMO ELECTRIC TOYAMA CO

Inventor： OKUNO KAZUKI ,  KATO MASAHIRO ,  AWAZU TOMOYUKI ,  MAJIMA MASATOSHI ,  TSUKAMOTO KENGO ,  TSUCHIDA HITOSHI ,  SAITO HIDETOSHI

IPC: C25D1/08 ,  C22C1/08 ,  C22C19/05 ,  C25D5/12 ,  C25D5/50 ,  C25D5/56 ,  H01M4/80 ,  H01M8/02 ,  H01M8/10

CPC classification number: H01M8/0232 ,  B22F3/1121 ,  B22F3/1146 ,  C22C1/08 ,  C22C19/058 ,  C22C21/08 ,  C22F1/10 ,  C22F1/11 ,  C23C14/205 ,  C23C18/1653 ,  C23C18/30 ,  C23C18/36 ,  C23C24/00 ,  C25D1/08 ,  C25D3/12 ,  C25D3/30 ,  C25D3/32 ,  C25D5/12 ,  C25D5/50 ,  C25D5/505 ,  C25D5/54 ,  C25D5/56 ,  H01G11/68 ,  H01G11/70 ,  H01M4/80 ,  H01M2008/1095

Abstract: An object of the present invention is to provide, at a low cost, a porous metal body that can be used in an electrode of a fuel cell and that has better corrosion resistance. The porous metal body has a three-dimensional mesh-like structure and contains nickel (Ni), tin (Sn), and chromium (Cr). A content ratio of the tin is 10% by mass or more and 25% by mass or less, and a content ratio of the chromium is 1% by mass or more and 10% by mass or less. On a cross section of a skeleton of the porous metal body, the porous metal body contains a solid solution phase of chromium, nickel, and tin. The solid solution phase contains a solid solution phase of chromium and trinickel tin (Ni 3 Sn), the solid solution phase having a chromium content ratio of 2% by mass or less, and does not contain a solid solution phase that is other than a solid solution phase of chromium and trinickel tin (Ni 3 Sn) and that has a chromium content ratio of less than 1.5% by mass.

Abstract translation: 本发明的目的是以低成本提供可用于燃料电池的电极并具有更好的耐腐蚀性的多孔金属体。 多孔金属体具有三维网状结构并且包含镍（Ni），锡（Sn）和铬（Cr）。 锡的含有比例为10质量％以上且25质量％以下，铬的含有比例为1质量％以上且10质量％以下。 在多孔金属体骨架的横截面上，多孔金属体包含铬，镍和锡的固溶体相。 所述固溶体相含有铬和三价镍锡（Ni 3 Sn）的固溶体相，所述固溶体相的铬含量比率为2质量％以下，并且不含固溶体相，所述固溶体相不是 铬和三锡镍锡（Ni 3 Sn）的固溶体相，并且铬含量比率小于1.5质量％。

公开(公告)号：EP2560221A4

公开(公告)日：2016-09-14

申请号：EP11768912

申请日：2011-04-14

Applicant: SUMITOMO ELECTRIC INDUSTRIES

Inventor： NITTA KOJI ,  SAKAI SHOICHIRO ,  INAZAWA SHINJI ,  HIRAIWA CHIHIRO ,  FUKUNAGA ATSUSHI ,  MAJIMA MASATOSHI

IPC: H01M2/02 ,  H01M4/38 ,  H01M4/48 ,  H01M10/054 ,  H01M10/0563 ,  H01M10/0568 ,  H01M10/0569

CPC classification number: H01M2/025 ,  H01M2/0285 ,  H01M4/387 ,  H01M4/483 ,  H01M10/054 ,  H01M10/0563 ,  H01M10/0569 ,  H01M2300/0022 ,  H01M2300/0045

公开(公告)号：EP3012893A4

公开(公告)日：2016-07-20

申请号：EP14812928

申请日：2014-04-09

Applicant: SUMITOMO ELECTRIC INDUSTRIES ,  SUMITOMO ELECTRIC TOYAMA CO

Inventor： OKUNO KAZUKI ,  MAJIMA MASATOSHI ,  TSUKAMOTO KENGO ,  TSUCHIDA HITOSHI ,  SAITO HIDETOSHI

IPC: H01M8/02 ,  C22C1/08 ,  C22C13/00 ,  C22C19/05 ,  C25D1/08 ,  C25D5/12 ,  C25D7/00 ,  H01M4/80

CPC classification number: C21D9/0068 ,  B22F7/002 ,  B22F2207/01 ,  B22F2999/00 ,  C22C1/0433 ,  C22C1/08 ,  C22F1/02 ,  C22F1/10 ,  C22F1/11 ,  C22F1/16 ,  C23C14/14 ,  C23C14/34 ,  C23C14/5873 ,  C23C28/021 ,  C23C28/027 ,  C23C28/028 ,  C25D1/08 ,  C25D3/04 ,  C25D3/06 ,  C25D3/12 ,  C25D3/30 ,  C25D5/12 ,  C25D5/14 ,  C25D5/50 ,  C25D5/505 ,  C25D5/56 ,  C25D7/00 ,  C25D15/00 ,  H01M4/80 ,  H01M8/0232 ,  B22F2003/248

Abstract: Provided is a porous metal body having superior corrosion resistance to conventional metal porous bodies composed of nickel-tin binary alloys and conventional metal porous bodies composed of nickel-chromium binary alloys. The porous metal body has a three-dimensional network skeleton and contains at least nickel, tin, and chromium. The concentration of chromium contained in the porous metal body is highest at the surface of the skeleton of the porous metal body and decreases toward the inner side of the skeleton. In one embodiment, the chromium concentration at the surface of the skeleton of the porous metal body is more preferably 3% by mass or more and 70% by mass or less.

Abstract translation: 本发明提供一种多孔金属体，其具有优良的耐镍性，与由镍 - 锡二元合金组成的常规金属多孔体以及由镍 - 铬二元合金组成的常规金属多孔体。 多孔金属体具有三维网状骨架，至少含有镍，锡，铬。 多孔金属体中含有的铬的浓度在多孔金属体的骨架的表面处最高，并且朝向骨架的内侧减少。 在一个实施方案中，多孔金属体的骨架表面的铬浓度更优选为3质量％以上且70质量％以下。

公开(公告)号：EP2998973A4

公开(公告)日：2016-07-20

申请号：EP14797840

申请日：2014-03-27

Applicant: SUMITOMO ELECTRIC INDUSTRIES

Inventor： OKUNO KAZUKI ,  TAKAHASHI KENJI ,  MAJIMA MASATOSHI ,  ISHIKAWA SHINJI

IPC: H01G11/34

CPC classification number: H01G11/34 ,  H01G11/06 ,  H01G11/24 ,  H01G11/50 ,  H02J7/007 ,  Y02E60/13

Abstract: Provided is a capacitor in which, even in the case of a high maximum charging voltage, decomposition of the electrolyte can be suppressed and charging and discharging can be performed with stability. The capacitor includes a positive electrode containing a positive-electrode active material, a negative electrode containing a negative-electrode active material, a separator disposed between the positive electrode and the negative electrode, and an electrolyte, wherein the positive-electrode active material contains a porous carbon material, in a volume-based pore size distribution of the porous carbon material, a cumulative volume of pores having a pore size of 1 nm or less accounts for 85% or more of a total pore volume, the porous carbon material has a crystallite size of 1 to 10 nm, the porous carbon material contains an oxygen-containing functional group, and a content of the oxygen-containing functional group is 3.3 mol% or less.

公开(公告)号：EP2450182A4

公开(公告)日：2016-07-20

申请号：EP10793965

申请日：2010-06-08

Applicant: SUMITOMO ELECTRIC INDUSTRIES ,  ALMT CORP

Inventor： NITTA KOJI ,  MAJIMA MASATOSHI ,  INAZAWA SHINJI ,  ABE YUGAKU ,  YOKOYAMA HIROSHI ,  SUWATA OSAMU ,  YAMAGATA SHINICHI

IPC: B32B15/01 ,  C23C28/02 ,  C25D3/66 ,  C25D5/10 ,  C25D7/00 ,  C25D7/06 ,  C25D7/12 ,  H01L23/36 ,  H01L23/373 ,  H01L33/62 ,  H01L33/64

CPC classification number: B32B15/01 ,  C23C28/021 ,  C25D3/66 ,  C25D5/10 ,  C25D7/06 ,  C25D7/12 ,  H01L23/3735 ,  H01L23/3736 ,  H01L33/641 ,  H01L2924/0002 ,  Y10T428/12826 ,  H01L2924/00

Abstract: There is provided a metal laminated structure (100) comprising a first metal layer (1), a second metal layer (2) and a third metal layer (3), the first metal layer (1) being disposed on one surface of the second metal layer (2), the third metal layer (3) being disposed on the other surface of the second metal layer (2), the first metal layer (1) including at least one of tungsten and molybdenum, the second metal layer (2) including copper, the third metal layer (3) including at least one of tungsten and molybdenum, and a method for producing the metal laminated structure (100).

公开(公告)号：EP2908371A4

公开(公告)日：2016-05-25

申请号：EP13845321

申请日：2013-10-04

Applicant: SUMITOMO ELECTRIC INDUSTRIES

Inventor： HIRAIWA CHIHIRO ,  MAJIMA MASATOSHI ,  HOSOE AKIHISA

IPC: H01M8/0232 ,  H01B1/08 ,  H01M8/0245 ,  H01M8/04007 ,  H01M8/04119 ,  H01M8/04223 ,  H01M8/0432 ,  H01M8/04701 ,  H01M8/04746 ,  H01M8/0612 ,  H01M8/124

CPC classification number: H01M8/0232 ,  H01B1/122 ,  H01M8/0245 ,  H01M8/04037 ,  H01M8/04067 ,  H01M8/04126 ,  H01M8/04268 ,  H01M8/04365 ,  H01M8/04731 ,  H01M8/04753 ,  H01M8/0612 ,  H01M2008/1293 ,  H01M2300/0071

Abstract: Provided are a fuel cell that employs a fuel-electrode collector excellent in terms of thermal conductivity and the like, so that it is excellent in terms of power generation efficiency and cost effectiveness; and a method for operating the fuel cell. Included are a membrane electrode assembly (MEA), a fuel-electrode collector that is a porous metal body disposed in contact with a fuel electrode and performing current collection, and a heating device operated by electric power, wherein a solid electrolyte is a proton-permeable electrolyte, a fuel-gas channel is provided to cause a fuel gas to pass through the fuel-electrode collector, and the porous metal body constituting the fuel-electrode collector is formed of aluminum or aluminum alloy.

Abstract translation: 提供一种燃料电池，其采用在导热性等方面优异的燃料电极集电体，从而在发电效率和成本效益方面优异; 以及操作燃料电池的方法。 包括膜电极组件（MEA），作为与燃料电极接触并进行电流收集的多孔金属体的燃料极集电体，以及通过电力进行动作的加热装置，其中固体电解质为质子 - 提供燃料 - 气体通道以使燃料气体通过燃料电极集电体，并且构成燃料电极集电体的多孔金属体由铝或铝合金形成。

公开(公告)号：EP2851985A4

公开(公告)日：2015-12-23

申请号：EP13790459

申请日：2013-04-26

Applicant: SUMITOMO ELECTRIC INDUSTRIES

Inventor： HIRAIWA CHIHIRO ,  MAJIMA MASATOSHI ,  YAMAGUCHI ATSUSHI ,  MIZUHARA NAHO

IPC: H01M8/02 ,  H01M4/86 ,  H01M4/90 ,  H01M8/12 ,  H01M8/24

CPC classification number: H01M8/2485 ,  H01M4/8621 ,  H01M4/905 ,  H01M4/9066 ,  H01M8/0232 ,  H01M8/1004 ,  H01M8/1213 ,  H01M8/1246 ,  H01M8/1253 ,  H01M2004/8684 ,  H01M2008/1095 ,  H01M2008/1293 ,  H01M2300/0082 ,  Y02E60/525 ,  Y02P70/56 ,  Y10T156/10

Abstract: An object is to provide a solid electrolyte laminate that allows a large amount of gas to be supplied to a fuel electrode while having improved strength and a method for manufacturing such a solid electrolyte laminate. A solid electrolyte laminate 1 includes a solid electrolyte layer 2, a first electrode layer 3 disposed on one side of the solid electrolyte layer, and a second electrode layer 4 disposed on another side of the solid electrolyte layer. At least the first electrode layer, which forms a fuel electrode, includes a bonding layer 3a bonded to the solid electrolyte layer and a porous layer 3b having continuous pores and integrally formed on the bonding layer.

公开(公告)号：EP2648268A4

公开(公告)日：2014-09-03

申请号：EP11844650

申请日：2011-11-07

Applicant: SUMITOMO ELECTRIC INDUSTRIES ,  UNIV KYOTO

Inventor： NITTA KOJI ,  INAZAWA SHINJI ,  MAJIMA MASATOSHI ,  YAMAGUCHI ATSUSHI ,  SAKAI SHOICHIRO ,  FUKUNAGA ATSUSHI ,  HAGIWARA RIKA ,  NOHIRA TOSHIYUKI ,  MATSUMOTO KAZUHIKO

IPC: H01M10/39

CPC classification number: H01M10/399 ,  H01M2300/0048

公开(公告)号：EP2485317A4

公开(公告)日：2013-06-05

申请号：EP10818584

申请日：2010-03-18

Applicant: SUMITOMO ELECTRIC INDUSTRIES ,  UNIV KYOTO

Inventor： FUKUNAGA ATSUSHI ,  INAZAWA SHINJI ,  MAJIMA MASATOSHI ,  NITTA KOJI ,  SAKAI SHOICHIRO ,  HAGIWARA RIKA ,  NOHIRA TOSHIYUKI ,  ISHIBASHI TATSUYA

IPC: H01M10/39 ,  H01M4/02 ,  H01M4/485 ,  H01M4/505 ,  H01M4/58

CPC classification number: H01M4/381 ,  H01M4/485 ,  H01M4/5815 ,  H01M4/582 ,  H01M4/5825 ,  H01M10/054 ,  H01M10/0566 ,  H01M10/399 ,  H01M2300/0045

Abstract: A battery (1) including a positive electrode (4), a negative electrode (3) mainly composed of sodium, and an electrolyte provided between the positive electrode (4) and the negative electrode (3), the electrolyte being molten salt containing anions expressed with chemical formula (I) below and cations of metal, R 1 and R 2 in the chemical formula (I) above independently representing fluorine atom or fluoroalkyl group, the cations of metal containing at least one of at least one type of cations of alkali metal and at least one type of cations of alkaline-earth metal, as well as an energy system including the battery (1) are provided.