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公开(公告)号:US20240102617A1
公开(公告)日:2024-03-28
申请号:US18274933
申请日:2022-02-01
Applicant: GRZ TECHNOLOGIES SA
Inventor: Moritz Rubin , Claudio Ruch , Fridolin Holdener , Noris Gallandat
IPC: F17C13/04
CPC classification number: F17C13/04 , F17C2203/0643 , F17C2205/0142 , F17C2205/0169 , F17C2205/0323 , F17C2221/012
Abstract: Hydrogen storage system comprising a plurality of storage containers, each storage container comprising a tubular container wall and end caps closing opposite ends of the tubular container wall, and a metal hydride (MH) configured for hydrogen storage contained within a chamber of the storage container, the plurality of storage containers of one multi-container unit being interconnected by gas flow tubes in a direct fluidic connection ensuring that the gas pressure within the containers are substantially the same. The tubular container wall of each storage container has a diameter in a range from 1.5 cm to 10 cm adjacent ones of said plurality of storage containers of said module being separated by a gap (G) within a range of distance corresponding to 0.02×D to 1×D, D being diameter of the tubular container wall.
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公开(公告)号:US20240263747A1
公开(公告)日:2024-08-08
申请号:US18685938
申请日:2022-08-18
Applicant: GRZ TECHNOLOGIES SA
Inventor: ANDJELKO SCHMIED , MORITZ RUBIN , TAI SUN , KONSTANTINOS BARDIS , FRIDOLIN HOLDENER , NORIS GALLANDAT
IPC: F17C11/00
CPC classification number: F17C11/005 , F17C2201/0109 , F17C2201/058 , F17C2203/0643 , F17C2205/0111 , F17C2205/0142 , F17C2205/0341 , F17C2221/012 , F17C2227/0135 , F17C2227/0157 , F17C2227/0304 , F17C2227/0316 , F17C2227/0344 , F17C2227/0348
Abstract: Hydrogen storage system (1) comprising a casing (2), a plurality of storage-compression containers (6) forming at least one multi-container unit (4), and a metal hydride (MH) configured for hydrogen storage contained within each of the storage-compression containers, the plurality of storage-compression containers of said at least one multi-container unit being interconnected by gas flow tubes in a direct fluidic connection ensuring that the gas pressure within the containers are substantially the same. The plurality of storage-compression containers are mounted inside a chamber (16) of the casing, the casing configured to sustain a vacuum in said chamber to test leakage of said at least one multi-container unit.
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公开(公告)号:US20240263284A1
公开(公告)日:2024-08-08
申请号:US18681104
申请日:2022-08-02
Applicant: GRZ TECHNOLOGIES SA
Inventor: TAI SUN , NORIS GALLANDAT
CPC classification number: C22C30/02 , B22F1/05 , B22F1/068 , B22F9/08 , C01B3/0057 , C22C1/02 , B22F2304/15 , B22F2998/10 , B22F2999/00 , C22C2202/04
Abstract: The invention relates to metal hydrides for storing hydrogen, in particular AB2 based metal hydrides, methods of production and uses thereof.
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公开(公告)号:US20240151436A1
公开(公告)日:2024-05-09
申请号:US18213318
申请日:2023-06-23
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION , GRZ TECHNOLOGIES SA
Inventor: Ji Hye Park , Kyung Moon Lee , Dong Hoon Nam , Young Jin Cho , Hoon Mo Park , Byeong Soo Shin , Krzysztof Romanowicz , Claudio Ruch , Noris Gallandat
CPC classification number: F25B1/10 , F25B41/20 , F25B41/42 , F25B2400/01 , F25B2400/0401 , F25B2400/075
Abstract: A hydrogen compression system includes: a heat pump part including a heat pump line configured to allow a refrigerant to circulate therethrough, a hydrogen compression part configured to compress hydrogen by being repeatedly heated and cooled, a first circulation line connected to the heat pump line while passing through the hydrogen compression part and configured to allow the refrigerant introduced from the heat pump line to circulate therethrough, a second circulation line provided to pass through the hydrogen compression part and configured to allow a cooling fluid to circulate therethrough, and a cooling unit provided in the second circulation line and configured to cool the cooling fluid, in which the hydrogen compression part is heated by the refrigerant or cooled by the cooling fluid, thereby minimizing electric power consumption and improving energy efficiency.
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公开(公告)号:US20250052374A1
公开(公告)日:2025-02-13
申请号:US18598829
申请日:2024-03-07
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION , GRZ TECHNOLOGIES SA
Inventor: Jihye Park , Pyung Soon Kim , Hanjin Kim , Jihui Seo , Jaeyong Lee , Ji-Hoon Jang , Ernst Adler , Akhil Penmathsa , Rui Li , Tai Sun , Daniel Brem , Bhargav Patel , Noris Gallandat , Konstantinos Bardis
IPC: F17C11/00
Abstract: A hydrogen storage-compression system has a hydrogen storage-compression apparatus and a thermal management system. The apparatus includes a casing and a plurality of storage-compression units mounted within an internal chamber of the casing. Each storage-compression unit includes a container and a metal hydride for hydrogen storage-compression contained within the container. The storage-compression containers are interconnected by a hydrogen gas circuit flow system to a hydrogen inlet and outlet for connection to a hydrogen consumer and a hydrogen source. The thermal management system includes a thermal liquid circuit system and a heat exchanger system. The circuit system includes a closed loop thermal liquid flow circuit, a thermal liquid flowing within the flow circuit, and a pump for pumping the thermal liquid in the flow circuit. The flow circuit is connected to a liquid inlet and outlet of the casing for flowing thermal liquid through the internal chamber around the containers of the storage-compression units for cooling or heating thereof. The flow circuit is coupled to a first heat exchanger thermally coupled to heating source and to a second heat exchanger thermally coupled to a cooling source. The system includes a control system connected to the circuit system for controlling the flow of the thermal liquid in the circuit and through the heat exchangers.
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公开(公告)号:US20240279052A1
公开(公告)日:2024-08-22
申请号:US18681114
申请日:2022-08-02
Applicant: GRZ TECHNOLOGIES SA
Inventor: TAI SUN , NORIS GALLANDAT
CPC classification number: C01B3/0057 , B22F1/068 , B22F9/08 , C22C19/03
Abstract: This invention relates to metal hydrides for storing hydrogen, in particular AB5 based metal hydrides, methods of production and uses thereof.
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公开(公告)号:US12228247B2
公开(公告)日:2025-02-18
申请号:US17603665
申请日:2020-04-07
Applicant: GRZ TECHNOLOGIES SA
Inventor: Noris Gallandat
Abstract: Hydrogen storage system for passive discharge of hydrogen gas without employing heater, comprising a plurality of hydrogen storage tanks each containing at least one metal hydride (MH) storage material, a hydrogen gas flow circuit connected to the storage tanks and a control system including pressure sensors (P) and temperature sensors (T) arranged for measuring the pressure and temperature in each storage tank, the gas flow circuit comprising valves (V, V1, . . . Vn) coupling said plurality of storage tanks to an inlet, respectively an outlet of the hydrogen storage system, whereby the inlet and outlet may be common or may be separate. At least a first material storage tank comprises a first metal hydride (MH1) of a first composition and at least a second material storage tank comprises a second metal hydride (MH2) of a second composition.
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公开(公告)号:US20220299167A1
公开(公告)日:2022-09-22
申请号:US17603665
申请日:2020-04-07
Applicant: GRZ TECHNOLOGIES SA
Inventor: Noris Gallandat
Abstract: Hydrogen storage system for passive discharge of hydrogen gas without employing heating means, comprising a plurality of hydrogen storage tanks each containing at least one metal hydride (MH) storage material, a hydrogen gas flow circuit connected to the storage tanks and a control system including pressure sensors (P) and temperature sensors (T) arranged for measuring the pressure and temperature in each storage tank, the gas flow circuit comprising valves (V, V1, . . . Vn) coupling said plurality of storage tanks to an inlet, respectively an outlet of the hydrogen storage system, whereby the inlet and outlet may be common or may be separate. At least a first material storage tank comprises a first metal hydride (MH1) of a first composition and at least a second material storage tank comprises a second metal hydride (MH2) of a second composition.
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