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公开(公告)号：US20230191319A1
公开(公告)日：2023-06-22
申请号：US18065318
申请日：2022-12-13
发明人： Udit N. SHRIVASTAVA , Arvind V. HARINATH , Jennie EASTCOTT , Qing NI , Richard J. ANCIMER , Frank VAN DEN BOSCH
IPC分类号： B01D53/32 , B01D53/30 , B01D53/26 , H01M8/0662 , H01M8/04119 , C01B3/56
CPC分类号： B01D53/326 , B01D53/30 , B01D53/26 , H01M8/0681 , H01M8/04126 , C01B3/56
摘要： The present disclosure generally relates to systems and methods of purifying hydrogen, comprising humidifying, oxygenating, and purifying an impure gas stream to produce hydrogen in an electrochemical pump stack. The purified hydrogen is segregated and dispelled from the electrochemical pump stack.
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公开(公告)号：US20230369629A1
公开(公告)日：2023-11-16
申请号：US18317306
申请日：2023-05-15
发明人： Sravan Kumar RAGI , Agneya TURLAPATI , David GENTER , Brian K. LANDES , Heonjoong LEE , Kieran J. RICHARDS , Rohit SAHA , Richard J. ANCIMER , Nathaniel Ian JOOS
IPC分类号： H01M8/2465 , H01M8/04082 , H01M8/2457 , B60L50/75 , B60K15/063
CPC分类号： H01M8/2465 , H01M8/04201 , H01M8/2457 , B60L50/75 , B60K15/063 , H01M2250/20 , H01M2008/1095
摘要： The present disclosure generally relates to modular fuel cell systems that provide power, air handling, and/or cooling systems to create a hybrid or electric vehicle.
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公开(公告)号：US20230327154A1
公开(公告)日：2023-10-12
申请号：US18189450
申请日：2023-03-24
发明人： Richard J. ANCIMER , Paolo FORTE , Justin Roberto RIZZI , Prabhsimran MALHI , Sumit TRIPATHI , Eero TEENE , Ashok KUMAR
IPC分类号： H01M8/04664 , H01M8/04537
CPC分类号： H01M8/04679 , H01M8/04559
摘要： The present disclosure generally relates to systems and methods for assessing the health of a fuel cell stack including collecting fuel cell stack operating data by a controller including stack voltage data and cell voltage monitoring data and determining the trust in the collected data, processing stack voltage data and cell voltage monitoring data by the controller to identify bad channels and weak cells amongst fuel cells included in the fuel cell stack, tracking the state of health of the fuel cell stack by the controller, and assessing the health of the fuel cell stack by the controller.
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4.发明公开公开(公告)号：US20240290997A1
公开(公告)日：2024-08-29
申请号：US18572393
申请日：2022-06-20
IPC分类号： H01M8/04007 , H01M8/04089 , H01M8/04701 , H01M8/04746
CPC分类号： H01M8/04067 , H01M8/04097 , H01M8/04708 , H01M8/04753
摘要： The present disclosure generally relates to systems and methods for optimizing the use of a venturi or an ejector and reducing costs and parasitic loads associated with using the venturi or an ejector with a recirculation pump or blower in a fuel cell, fuel cell stack, and/or fuel cell system.
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公开(公告)号：US20230085312A1
公开(公告)日：2023-03-16
申请号：US17898188
申请日：2022-08-29
IPC分类号： H01M8/04746 , H01M8/0438 , H01M8/0432 , H01M8/247
摘要： The present disclosure generally relates to systems and methods for determining, managing, and/or controlling excess hydrogen flow in a system comprising a fuel cell or fuel cell stack.
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6.发明公开公开(公告)号：US20230187663A1
公开(公告)日：2023-06-15
申请号：US18063498
申请日：2022-12-08
IPC分类号： H01M8/04111 , H01M8/04014 , H01M8/0432 , H01M8/04746
CPC分类号： H01M8/04111 , H01M8/04014 , H01M8/04358 , H01M8/04768 , H01M2250/20
摘要： The present disclosure generally relates to systems and methods in a vehicle or powertrain system including an air stream flowing through an air compressor and an air cooler into a fuel cell stack, an air stream flowing out of the fuel cell stack to an ambient through a backpressure valve, one or more sensors for measuring pressure or temperature in the first air stream or second air stream, and a controller controlling the flow of the first air stream, the flow of the scond air stream and the opening of the backpressure valve.
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公开(公告)号：US20230170502A1
公开(公告)日：2023-06-01
申请号：US18056366
申请日：2022-11-17
IPC分类号： H01M8/04119 , H01M8/04223 , H01M8/04828 , H01M8/04746 , H01M8/04492 , H01M8/04537 , G05D7/06 , G05D9/12
CPC分类号： H01M8/04179 , H01M8/04231 , H01M8/04843 , H01M8/04761 , H01M8/04514 , H01M8/04559 , G05D7/0623 , G05D9/12
摘要： The present disclosure generally relates to systems and methods for purging water or gas from a fuel cell system. The fuel cell system may include a multi-phase valve system and/or a separate valve system. The opening and closing of the valve systems for removing gas and water is controlled by a controller,
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公开(公告)号：US20220344683A1
公开(公告)日：2022-10-27
申请号：US17764782
申请日：2020-11-04
IPC分类号： H01M8/04111 , H01M8/04014 , H01M8/1018 , H01M8/04119
摘要： The subject matter described herein generally relates to a fuel cell power module and air handling system and methods of operating such a system to enable robust exhaust energy extraction for high altitude.
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公开(公告)号：US20240128482A1
公开(公告)日：2024-04-18
申请号：US18390113
申请日：2023-12-20
IPC分类号： H01M8/04089 , B01F23/10 , B01F25/312 , H01M8/04119 , H01M8/04746
CPC分类号： H01M8/04097 , B01F23/10 , B01F25/31251 , B01F25/31252 , B01F25/312533 , H01M8/04179 , H01M8/04753 , B01F2101/59
摘要： The present disclosure is generally directed to a design geometry of a venturi or an ejector that is optimized in systems and methods for increasing the operating range of the venturi or the ejector in a fuel cell system. The present disclosure is also generally directed to fuel cell systems and methods for sizing and/or integrating a recirculation blower with a venturi or an ejector in a fuel cell or fuel cell stack. The present disclosure is further generally directed to systems and methods of operating a fuel cell system comprising more than one venturi or ejectors during transient operations.
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公开(公告)号：US20240084467A1
公开(公告)日：2024-03-14
申请号：US18460333
申请日：2023-09-01
IPC分类号： C25B15/029 , C25B1/04 , C25B9/65 , C25B9/70 , H02J3/00
CPC分类号： C25B15/029 , C25B1/04 , C25B9/65 , C25B9/70 , H02J3/004
摘要： The present disclosure relates to systems and methods to forecast changes in renewable energy availability to maximize hydrogen production by electrolysis systems over a period of renewable energy availability. The present disclosure relates to a method of utilizing variable energy including using a look-ahead forecast model, which provides an assessment of available renewable energy. The present disclosure relates to a method of operating of one or more electrolyzer cell stacks in an electrolysis system to produce hydrogen by using the look-ahead forecast model in real-time.
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