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公开(公告)号:US20240128486A1
公开(公告)日:2024-04-18
申请号:US18547866
申请日:2022-02-25
申请人: KYOCERA CORPORATION
IPC分类号: H01M8/2484 , H01M8/0612 , H01M8/2475
CPC分类号: H01M8/2484 , H01M8/0631 , H01M8/2475
摘要: A fuel cell module has a fuel cell stack and an oxidant gas supply plate. The fuel cell stack is arranged inside a housing. The oxidant gas supply plate is arranged adjacent to the fuel cell stack within the housing. The oxidant gas supply plate has an inner space. The oxidant gas supply plate is positioned separated away from an inner wall of the housing on the first direction side so that a space on the fuel cell stack side communicates with a space on the side opposite to the fuel cell stack side. The oxidant gas supply plate has a surface facing the fuel cell stack and a surface on the opposite side of the fuel cell stack, both being connected directly or indirectly to the housing.
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公开(公告)号:US11837764B2
公开(公告)日:2023-12-05
申请号:US16809178
申请日:2020-03-04
发明人: Jason L. Stimits , Russell Barton , Douglas A. Knight , Iain M. Fraser , Hao Huang , Sandra H. Withers-Kirby , Philbert C. Spencer , Piotr Marcin Kleszyk , Hossein Ostadi
IPC分类号: H01M8/0612 , B01J19/28 , C01B3/06 , C01B3/08 , H01M8/04089 , H01M8/10
CPC分类号: H01M8/0631 , B01J19/28 , C01B3/065 , C01B3/08 , H01M8/04089 , C01B2203/066 , H01M2008/1095 , Y02E60/36
摘要: Methods and devices and aspects thereof for generating power using PEM fuel cell power systems comprising a rotary bed (or rotatable) reactor for hydrogen generation are disclosed. Hydrogen is generated by the hydrolysis of fuels such as lithium aluminum hydride and mixtures thereof. Water required for hydrolysis may be captured from the fuel cell exhaust. Water is preferably fed to the reactor in the form of a mist generated by an atomizer. An exemplary 750 We-h, 400 We PEM fuel cell power system may be characterized by a specific energy of about 550 We-h/kg and a specific power of about 290 We/kg. Turbidity fixtures within the reactor increase turbidity of fuel pellets within the reactor and improve the energy density of the system.
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公开(公告)号:US11749822B2
公开(公告)日:2023-09-05
申请号:US17686266
申请日:2022-03-03
发明人: Jason L. Stimits , Russell Barton , Douglas A. Knight , Iain M. Fraser , Hao Huang , Sandra H. Withers-Kirby , Philbert C. Spencer , Piotr Marcin Kleszyk , Hossein Ostadi
IPC分类号: H01M8/0612 , B01J19/28 , C01B3/06 , C01B3/08 , H01M8/04089 , H01M8/10
CPC分类号: H01M8/0631 , B01J19/28 , C01B3/065 , C01B3/08 , H01M8/04089 , C01B2203/066 , H01M2008/1095 , Y02E60/36
摘要: Methods and devices and aspects thereof for generating power using PEM fuel cell power systems comprising a rotary bed (or rotatable) reactor for hydrogen generation are disclosed. Hydrogen is generated by the hydrolysis of fuels such as lithium aluminum hydride and mixtures thereof. Water required for hydrolysis may be captured from the fuel cell exhaust. Water is preferably fed to the reactor in the form of a mist generated by an atomizer. An exemplary 750 We-h, 400 We PEM fuel cell power system may be characterized by a specific energy of about 550 We-h/kg and a specific power of about 290 We/kg. Turbidity fixtures within the reactor increase turbidity of fuel pellets within the reactor and improve the energy density of the system.
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公开(公告)号:US11710839B2
公开(公告)日:2023-07-25
申请号:US17344879
申请日:2021-06-10
发明人: Masahiko Murai , Shingo Tamaru , Takashi Akiba , Fumiyuki Yamane , Shin Kato , Hirofumi Morita , Tetsuharu Tanoue
IPC分类号: H01M8/06 , H01M8/0612 , H01M8/22 , H02J3/28
CPC分类号: H01M8/0631 , H01M8/22 , H02J3/28
摘要: A controller according to an embodiment controls a hydrogen system including at least a hydrogen production system in which received power is planned in advance and a hydrogen production amount changes in accordance with the received power. The controller includes: a processor that calculates, in a preparation time period before a demand adjustment time period in which a target value of the received power is set in advance, a control command value such that input power to be inputted as the received power to the hydrogen production system matches the target value at a start of the demand adjustment time period; and a command controller that outputs the control command value calculated by the processor to the hydrogen production system.
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公开(公告)号:US20180205099A1
公开(公告)日:2018-07-19
申请号:US15873241
申请日:2018-01-17
发明人: Yutaka TANO , Shinji ASO , Yuji KAKENO
IPC分类号: H01M8/04858 , H01M8/04828 , H01M8/04223 , H01M8/04955 , H01M8/0612 , H01M8/04302
CPC分类号: H01M8/0488 , H01M8/04223 , H01M8/04302 , H01M8/04559 , H01M8/0491 , H01M8/0494 , H01M8/04955 , H01M8/0631 , H01M16/006
摘要: A fuel cell system including: a fuel cell; a voltage sensor that measures output voltage of the fuel cell; a converter that boosts the output voltage; and a control unit that controls the converter using a duty ratio including a feedforward term and a feedback term, the feedforward term being set to perform feedforward control, the feedback term being set to perform feedback control, wherein when the control unit causes the converter to boost the output voltage, and when the feedforward term calculated by specified Expression I exceeds an upper limit calculated by specified Expression II, the control unit causes the converter to boost the voltage output from the fuel cell with the duty ratio including the upper limit and the feedback term.
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公开(公告)号:US09963791B2
公开(公告)日:2018-05-08
申请号:US14783350
申请日:2014-04-07
发明人: Magali Reytier , Guilhem Roux
IPC分类号: C25B1/00 , C25B9/00 , C25B9/08 , C25D17/02 , C25B9/18 , C25B1/10 , C25B15/08 , C25B1/12 , C25B3/04 , H01M8/0612 , C07C1/04 , C07C29/151 , C07C29/152 , C07C29/156 , C07C41/01 , C10G2/00
CPC分类号: C25B1/10 , C07C1/041 , C07C1/0435 , C07C1/044 , C07C1/0485 , C07C29/1518 , C07C29/152 , C07C29/156 , C07C41/01 , C10G2/332 , C10G2/34 , C10G2/50 , C25B1/12 , C25B3/04 , C25B9/08 , C25B9/18 , C25B15/08 , H01M8/0631 , Y02E60/366 , Y02P20/132
摘要: The invention relates to a novel reactor design, wherein the pressurized chamber contains both a high-temperature electrolysis (HTE) reactor with elementary electrolysis cell stacking for producing either hydrogen or a synthesis gas (“syngas” for a H2+CO mixture) from water vapor H2O and carbon dioxide CO2, and at least one catalyst arranged at a distance and downstream of the outlet of the electrolyzer for converting the previously produced synthesis gas into the desired combustible gas, by means of heterogeneous catalysis, the synthesis gas having being produced either directly from the electrolysis reactor or indirectly by mixing the hydrogen produced with carbon dioxide CO2 injected into the chamber.
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公开(公告)号:US09871264B2
公开(公告)日:2018-01-16
申请号:US14794664
申请日:2015-07-08
发明人: Miki Dohkoshi , Kunihiro Ukai , Takehiro Maruyama
IPC分类号: H01M8/06 , H01M8/12 , H01M8/04 , H01M8/0662 , H01M8/0612 , H01M8/04014 , H01M8/04007 , H01M8/1246 , H01M8/124
CPC分类号: H01M8/0675 , H01M8/04007 , H01M8/04022 , H01M8/04074 , H01M8/0618 , H01M8/0631 , H01M8/1246 , H01M2008/1293 , H01M2300/0074
摘要: The present invention provides a fuel cell system using combustion heat for an evaporator and a desulfurizer effectively. The fuel cell system comprises a combustor, a reformer, a fuel cell, a first cathode air heating part, a desulfurizer and an evaporator. A mixture of oxygen and gas which is contained in fuel is combusted in the combustor. A combustion exhaust gas generated in the combustor flows in the fuel cell system in such a manner that the combustion exhaust gas gives thermal energy to the reformer, the first cathode air heating part, the desulfurizer, and the evaporator in this order.
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公开(公告)号:US09847542B2
公开(公告)日:2017-12-19
申请号:US14406572
申请日:2013-04-26
发明人: Tetsuya Ogawa , Yuki Yoshimine
IPC分类号: H01M8/06 , H01M8/04 , H01M8/24 , H01M8/0612 , C01B3/38 , H01M8/04014 , H01M8/04223 , H01M8/2485 , H01M8/124
CPC分类号: H01M8/0618 , C01B3/384 , C01B2203/0233 , C01B2203/066 , C01B2203/0811 , C01B2203/1288 , H01M8/04022 , H01M8/04225 , H01M8/04268 , H01M8/0631 , H01M8/2483 , H01M8/2485 , H01M2008/1293 , H01M2300/0074 , Y02P20/124
摘要: A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area around the first area where a heat exchanger is provided, an annular third area around the second area where a reformer is provided, an annular fourth area around the third area where an evaporator is provided. The heat exchanger includes heat exchange pipes connected to an oxygen-containing gas supply chamber and an oxygen-containing gas discharge chamber. A first circumscribed non-uniform flow suppression plate is provided along a minimum circumscribed circle which contacts outer surfaces of the heat exchange pipes.
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公开(公告)号:US09825319B2
公开(公告)日:2017-11-21
申请号:US15477387
申请日:2017-04-03
发明人: Roberto Bove
IPC分类号: H01M8/14 , H01M8/0612 , H01M8/0662 , H01M8/04014
CPC分类号: H01M8/0631 , H01M8/04022 , H01M8/0618 , H01M8/0675 , H01M8/145 , H01M2008/147 , H01M2250/10 , H01M2250/407 , Y02B90/14 , Y02E60/526 , Y02E60/563
摘要: As integrated fossil fuel power plant and a method of operating the power plant is provided. The integrated fossil fuel power plant includes a gas turbine arrangement and a carbonate fuel cell having an anode side and a cathode side. The operating method for the integrated fossil fuel power plant includes partially expanding combustion gases in the gas turbine arrangement so that the temperature of the partially expanded combustion gases is optimized for reaction in the cathode side of the carbonate fuel cell, and feeding the partially expanded combustion gases at the optimized temperature to the cathode side of the carbonate fuel cell for reaction in the cathode side of the carbonate fuel cell.
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10.
公开(公告)号:US20170321598A1
公开(公告)日:2017-11-09
申请号:US15587308
申请日:2017-05-04
申请人: Donald Williams
发明人: Donald Williams
IPC分类号: F02B19/10 , F02M31/093 , F02M7/04 , F02D41/38 , F02M7/10 , F02D41/30 , H01M8/0612
CPC分类号: F02B19/1052 , F01N5/02 , F02B33/00 , F02B33/34 , F02B39/10 , F02B63/042 , F02B63/06 , F02D29/06 , F02D35/0038 , F02D41/0007 , F02D41/3082 , F02D41/3836 , F02G5/02 , F02M7/04 , F02M7/10 , F02M26/00 , F02M31/093 , H01M8/0631 , Y02T10/16 , Y02T10/166 , Y02T10/42
摘要: Presented herein is an energy conversion module containing an internal combustion engine, air compressor, fuel delivery system, waste energy collection system and emission control system. Energy input is controlled via a feedback loop containing an air compressor, carburetor and post-combustion oxygen sensor. Emissions are controlled via the use of a high-efficiency catalytic converter and exhaust gas recirculation system via a feedback from post-catalytic oxygen sensors. Waste heat energy is also collected from both the combustion and catalytic processes via a series of heat exchangers and a high-heat capacity medium.
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