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公开(公告)号:US20190148712A1
公开(公告)日:2019-05-16
申请号:US16155848
申请日:2018-10-09
发明人: KOICHI SAWADA
IPC分类号: H01M4/133
摘要: A positive electrode is for use in an air battery. The positive electrode includes a current collector including one or more openings, and an electroconductive layer including a porous body, the porous body including a carbon material. In the electroconductive layer, a second pore volume of a first region is greater than a second pore volume of a second region, wherein it is assumed that the electroconductive layer includes the first and second regions, the second region faces the one or more openings of the current collector, and the first region is located opposite to the second region with respect to a central plane containing midpoints in a thickness direction of the electroconductive layer.
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公开(公告)号:US20210351439A1
公开(公告)日:2021-11-11
申请号:US17381128
申请日:2021-07-20
发明人: KOICHI SAWADA , SHUJI ITO , MASAHISA FUJIMOTO , YU OTSUKA , MITSUHIRO HIBINO
IPC分类号: H01M10/0569 , H01M4/587 , H01M10/0525 , H01M10/0568 , H01M10/058 , H01M4/40
摘要: The present disclosure provides a new battery capable of having an increased capacity per weight. A battery according to the present disclosure includes a positive electrode, a negative electrode, and an electrolyte located between the positive electrode and the negative electrode. The positive electrode includes a positive electrode layer containing graphene oxide. The electrolyte includes a Lewis acid containing a pentafluorophenyl group.
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公开(公告)号:US20210343997A1
公开(公告)日:2021-11-04
申请号:US17377429
申请日:2021-07-16
发明人: GO TEI , KOICHI SAWADA , MITSUHIRO HIBINO , MASAKO YOKOYAMA , MASAHISA FUJIMOTO , YU OTSUKA
摘要: A primary battery includes: a positive electrode including a positive electrode collector composed of a porous conductor, and a porous positive electrode layer disposed on the positive electrode collector, oxygen taken from outside of the primary battery through the positive electrode collector being allowed to diffuse into the porous positive electrode layer; a negative electrode including a negative electrode collector composed of a porous conductor, and a porous negative electrode layer disposed on the negative electrode collector, the porous negative electrode layer including lithium nitride composed of lithium and nitrogen, nitrogen generated during discharge being allowed to diffuse into the porous negative electrode layer; and a nonaqueous electrolytic solution disposed between the positive electrode and the negative electrode, the nonaqueous electrolytic solution containing a lithium salt.
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公开(公告)号:US20190081375A1
公开(公告)日:2019-03-14
申请号:US16051624
申请日:2018-08-01
发明人: KOICHI SAWADA , TSUTOMU KAWASHIMA , KOJI OGAWA , YU OTSUKA
摘要: A positive electrode for an air battery includes a porous body including carbon. The porous body includes first pores each having a pore diameter of 4 nm or more and less than 100 nm and second pores each having a pore diameter of 100 nm or more and 10 μm or less. In the porous body, a second pore volume is greater than a first pore volume. The second pore volume is a cumulative pore volume of the second pores. The first pore volume is a cumulative pore volume of the first pores.
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公开(公告)号:US20220367967A1
公开(公告)日:2022-11-17
申请号:US17755314
申请日:2020-10-23
发明人: HIROTAKA OGINO , KOICHI SAWADA
IPC分类号: H01M50/342 , H01M10/615 , H01M10/657 , H01M10/658
摘要: A power storage module includes a plurality of power storage devices and a heater that heats the plurality of power storage devices. Each of the plurality of power storage devices includes an exhaust valve that discharges a gas in the power storage device to an outside of the power storage device. The heater faces the exhaust valve. The power storage module further includes a case that houses the plurality of power storage devices and the heater, and an exhaust duct that is formed on an upper side of an inside of the case and communicates with an outside of the case.
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公开(公告)号:US20210257704A1
公开(公告)日:2021-08-19
申请号:US17253599
申请日:2019-02-08
发明人: KOICHI SAWADA , TAKESHI NAGAO , JIRO MURATSU , KEISUKE NAITO
IPC分类号: H01M50/503 , H01M50/213
摘要: A cell module includes a plurality of cells that each have a cylindrical shape and include a positive-electrode terminal and a negative-electrode terminal disposed on one end of the cell. One of the terminals is located at a center, and the other terminal is located on a circumferential edge and is electrically connected to a side surface of a tube of each of the cells, a connection intervening member mounted on the other terminal includes a tab extending along the side surface of the tube and electrically connected to the side surface, and a hole that causes the center of the one end to be exposed. The plurality of cells make up a cell block where the one ends are oriented in an identical direction, and cells adjacent to each other are aligned in rows, on the one ends of the plurality of cells, a plate having electrical insulating properties is disposed, the plate is provided with a hole that causes the one end of each of the cells to be exposed and is further provided with a plurality of conductive members on a surface of the plate distant from the cells, the conductive members extend along the rows of the cells aligned, two of the conductive members are disposed for each cell block and include terminal connectors electrically connected to terminals, having identical polarity, of the cells in each cell block, and the other terminals are connected with the terminal connectors through the connection intervening member.
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公开(公告)号:US20190190203A1
公开(公告)日:2019-06-20
申请号:US16326066
申请日:2017-10-23
发明人: KOICHI SAWADA
IPC分类号: H01R13/631 , H01M10/613 , H01M10/6563 , H01M2/10 , H01M10/63 , H01M2/22
CPC分类号: H01R13/631 , H01M2/10 , H01M2/1022 , H01M2/1077 , H01M2/22 , H01M10/613 , H01M10/63 , H01M10/6563
摘要: A connector structure has a first connector unit including a first connector and a first terminal, and a second connector unit including a second connector and a second terminal. The second connector unit has a locating pin and an insertion hole into which the locating pin is inserted. In the connector structure, the first connector and the first terminal, and the second connector and the second terminal are brought into a connectible state when the locating pin is inserted into the insertion hole.
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