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公开(公告)号:US12095128B2
公开(公告)日:2024-09-17
申请号:US16982885
申请日:2019-03-20
申请人: KYOCERA Corporation
发明人: Kensuke Imura
IPC分类号: H01M8/1213 , H01M8/2428
CPC分类号: H01M8/1213 , H01M8/2428
摘要: A solid oxide type fuel battery cell includes a substrate that has electrical insulation, a solid electrolyte that includes first parts, and residual parts different in shape from the first parts, a plurality of electricity generation elements, each electricity generation element including a fuel electrode on the substrate, one of the residual parts on the fuel electrode, and an air electrode on the one of the residual parts, a length of each electricity generation element in a longitudinal direction being defined by a length of the air electrode, and a plurality of electrical connection parts, each electrical connection part being disposed between adjacent two of the plurality of electricity generation elements, each electrical connection part including an electrical connection member that electrically connects a fuel electrode of first one of the plurality of electricity generation elements and an air electrode of second one of the plurality of electricity generation elements.
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公开(公告)号:US11764383B2
公开(公告)日:2023-09-19
申请号:US17722797
申请日:2022-04-18
IPC分类号: H01M8/1246 , H01M8/2428 , H01M4/88 , H01M4/90 , H01M8/0282 , H01M8/04111 , H01M8/1213 , H01M8/12
CPC分类号: H01M8/1246 , H01M4/8828 , H01M4/8885 , H01M4/9033 , H01M8/0282 , H01M8/04111 , H01M8/1213 , H01M8/2428 , H01M2008/1293
摘要: A single fuel cell according to the present disclosure includes a power generation section, a power non-generation section which does not include the power generation section, and an oxygen-ion-insulating gas seal film arranged so as to cover the surface of the power non-generation section, and the gas seal film is configured by a structure formed by firing a material containing MTiO3 (M: alkaline earth metal element) and metal oxide. The structure may include a first structure and a second structure which are different in composition, the first structure may include components derived from MTiO3 in larger amounts than the second structure, the second structure may include a metal element contained in the metal oxide in a larger amount than the first structure, and the area ratio of the second structure in the structure may be not less than 1% and not more than 50%.
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公开(公告)号:US11335935B2
公开(公告)日:2022-05-17
申请号:US16651174
申请日:2019-06-06
IPC分类号: H01M4/88 , H01M4/90 , H01M8/0282 , H01M8/04111 , H01M8/1213 , H01M8/1246 , H01M8/2428 , H01M8/124 , H01M8/12
摘要: A single fuel cell according to the present disclosure includes a power generation section, a power non-generation section which does not include the power generation section, and an oxygen-ion-insulating gas seal film arranged so as to cover the surface of the power non-generation section, and the gas seal film is configured by a structure formed by firing a material containing MTiO3 (M: alkaline earth metal element) and metal oxide. The structure may include a first structure and a second structure which are different in composition, the first structure may include components derived from MTiO3 in larger amounts than the second structure, the second structure may include a metal element contained in the metal oxide in a larger amount than the first structure, and the area ratio of the second structure in the structure may be not less than 1% and not more than 50%.
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公开(公告)号:US10727524B2
公开(公告)日:2020-07-28
申请号:US16552742
申请日:2019-08-27
申请人: NGK INSULATORS, LTD.
发明人: Noriyuki Ogasawara , Hirofumi Kan , Makoto Ohmori , Takashi Ryu
IPC分类号: H01M2/38 , H01M8/2484 , H01M8/0271 , H01M8/0236 , H01M8/2428 , H01M8/124
摘要: A cell stack device includes a manifold, a fuel cell, and an oxygen-containing-gas ejection portion. The manifold includes a fuel gas supply chamber and a fuel gas collection chamber. The fuel cell extends upward from the manifold. The oxygen-containing-gas ejection portion is disposed upward of the center of the fuel cell. The oxygen-containing-gas ejection portion ejects oxygen-containing gas toward the fuel cell. A support substrate of the fuel cell includes a first gas channel and a second gas channel. The first gas channel is connected to a fuel gas supply chamber, and the second gas channel is connected to the fuel gas collection chamber. The first gas channel and the second gas channel are connected to each other in an upper end portion of the fuel cell.
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公开(公告)号:US10665880B2
公开(公告)日:2020-05-26
申请号:US14913218
申请日:2014-08-30
申请人: KYOCERA Corporation
发明人: Masato Nishihara , Masashi Kawakami
IPC分类号: H01M8/1286 , H01M8/1226 , H01M8/1213 , H01M8/0217 , H01M8/1231 , H01M8/2428 , H01M8/2457 , H01M8/124
摘要: A cell of the present invention is obtained by locating a first electrode layer on a porous supporting body, a solid electrolyte layer that is formed of a ceramic on the first electrode layer, and a second electrode layer on the solid electrolyte layer, wherein an amount of Na in the supporting body is 30×10−6 mass % or less.
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公开(公告)号:US10236515B2
公开(公告)日:2019-03-19
申请号:US15328954
申请日:2015-11-06
申请人: KYOCERA Corporation
IPC分类号: H01M8/24 , H01M4/86 , C01G23/00 , C01G37/02 , C25B9/04 , H01B5/02 , H01M8/0202 , H01M8/1231 , H01M8/2428 , H01M8/2457 , C04B35/42 , C04B35/622 , C04B35/63 , C04B35/64 , H01M4/88 , H01M8/0208 , H01M8/0228 , C22C19/05 , C22C38/00 , C22C38/28 , H01M8/12 , H01M8/124
摘要: An electrically conductive member of the present disclosure includes a base member containing chromium (Cr), and a first layer provided on a surface of the base member and containing chromium(III) oxide (Cr2O3). The first layer also contains titanium (Ti).
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公开(公告)号:US20190013539A1
公开(公告)日:2019-01-10
申请号:US16062373
申请日:2016-12-12
发明人: Magali REYTIER , Charlotte BERNARD , Pascal GIROUD
摘要: The main subject of the invention is a system (10) for clamping a high-temperature SOEC/SOFC stack (11), characterised in that it includes: an upper clamping plate (12) and a lower clamping plate (13) between which the stack (11) is intended to be clamped, each plate including at least one clamping orifice (14); at least one clamping rod (15) intended to extend through clamping orifices (14) in the upper and lower clamping plates (12, 13) in order to allow them to be assembled; clamping means (16, 17, 18, 20, 21) level with each clamping orifice (14), which means are intended to interact with said at least one clamping rod (15); and at least one electrically insulating plate (19) that is intended to be located between the stack (11) and at least one of the upper and lower clamping plates (12, 13).
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公开(公告)号:US20170222248A1
公开(公告)日:2017-08-03
申请号:US15328082
申请日:2015-09-24
申请人: KYOCERA Corporation
发明人: Masashi KAWAKAMI
IPC分类号: H01M8/2428 , H01M4/90 , H01M8/1253 , H01M8/2475 , H01M8/0217
摘要: A cell of the present disclosure may include a support body having a pillar shape, a first electrode layer located on the support body, a solid electrolyte layer located on the first electrode layer, and a second electrode layer located on the solid electrolyte layer. A gas-flow passage passing through the support body in a longitudinal direction thereof is provided in an interior of the support body. A diameter of the gas-flow passage at least at a first end portion of both end portions of the gas-flow passage in the longitudinal direction is greater than a diameter of the gas-flow passage at a central portion, and thus the cell can provide improved power generation efficiency.
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公开(公告)号:US20230261235A1
公开(公告)日:2023-08-17
申请号:US18299120
申请日:2023-04-12
申请人: KYOCERA Corporation
发明人: Masashi KAWAKAMI
IPC分类号: H01M8/2428 , H01M8/02 , H01M8/24 , H01M8/12 , H01M4/90 , H01M8/0217 , H01M8/1253 , H01M8/2475
CPC分类号: H01M8/2428 , H01M4/9033 , H01M8/02 , H01M8/12 , H01M8/24 , H01M8/0219 , H01M8/1253 , H01M8/2475 , H01M2008/1293 , Y02E60/50
摘要: A cell including: a body having a first end portion and a second end portion; a first electrode layer electrically connected to the body; a solid electrolyte layer located on the first electrode layer; and a second electrode layer located on the solid electrolyte layer, wherein the body includes a flared gas-flow passage passing through the body from the first end portion to second end portion; and diameters of opposing end portions of the flared gas-flow passage are greater than a diameter of the flared gas-flow passage at a central portion between the opposing end portions.
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公开(公告)号:US20230067972A1
公开(公告)日:2023-03-02
申请号:US17458010
申请日:2021-08-26
申请人: Proof Energy Inc.
发明人: Toshio Suzuki , Vlad Kalika
IPC分类号: H01M8/1213 , H01M4/90 , H01M4/86 , H01M4/88 , H01M8/126 , H01M8/2428
摘要: Described herein are solid oxide fuel cells comprising conductive layers and methods of fabricating such cells. Specifically, a solid oxide fuel cell comprises cathode and anode layers, each comprising a porous base, catalyst sites disposed within the base, and a conductive layer. The conductive layer provides electrical conduction between the corresponding current collector and the catalyst sites. The conductive layer may at least partially extend into the porous base. For example, at least a portion of the conductive layer may be formed by infiltration of the porous base, e.g., before catalyst infiltration. In some examples, at least a portion of the conductive layer forms an interface between the corresponding porous base and the current collector. In these examples, the conductive layer is formed from an initial (green) conductive layer that is stacked between layers used to form the porous base and current collector and sintered the stack.
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