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公开(公告)号：US20240101241A1
公开(公告)日：2024-03-28
申请号：US18257345
申请日：2021-12-13
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Bernard AOUN , Pavel BORISEVICH
CPC classification number: B63J2/14 , F25J1/0025 , F25J1/0037 , F25J1/0045 , F25J1/0245 , F25J1/0277
Abstract: A power supply and cooling system for a floating structure having a tank, includes a supply circuit having at least one compression device, the supply circuit being configured to supply gas to a gas-consuming device, and a cooling circuit having a heat exchanger configured to participate in managing the internal pressure of the tank, the cooling circuit being connected to the supply circuit on either side of the compression device. The compression device includes two compression stages, and the power supply and cooling system includes a control device configured to connect the compression stages in series or in parallel.
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公开(公告)号：US20230032594A1
公开(公告)日：2023-02-02
申请号：US17778032
申请日：2020-11-17
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Bernard AOUN , Romain NARME , Martin BUISSART
Abstract: The present invention relates to a system (100) for supplying gas to at least one gas-consuming appliance (300) equipping a ship (70), the supply system (100) comprising at least: one gas supply line (123) for supplying gas to the at least one gas consuming appliance (300), said gas supply line being configured to be traversed by gas taken in the liquid state from a tank (200) and subjected to a pressure lower than a pressure of the gas in a headspace (201) of the tank (200), a first compression member (120) configured to compress the gas from the gas supply line (123) for supplying gas to the at least one gas-consuming appliance (300), a second compression member (130), characterised in that the first compression member (120) and the second compression member (130) alternately compress gas in the gaseous state from the gas supply line (123) and gas taken in the gaseous state from the headspace (201) of the tank (200).
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公开(公告)号：US20240410529A1
公开(公告)日：2024-12-12
申请号：US18706806
申请日：2022-11-15
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Bernard AOUN , Laurent SPITTAEL , Pierre-Emmanuel DE SEZE , Fabrice LOMBARD
IPC: F17C13/00
Abstract: A storage facility includes a tank for transporting and/or storing gas in a liquid state, the tank including at least one insulation layer, a gas-consuming device, and one device for suctioning the gas present in the insulation layer. The suction device includes a primary branch fluidly connected to the gas-consuming device, at least one secondary branch fluidly connected to the insulation layer of the tank and through which the gas from the insulation layer flows, and at least one suction member configured to suction the gas flowing through the secondary branch.
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公开(公告)号：US20240200866A1
公开(公告)日：2024-06-20
申请号：US18555975
申请日：2022-04-14
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Bernard AOUN , Pavel BORISEVICH
CPC classification number: F25J1/001 , F25J1/023 , F25J1/0277 , F25J2205/82
Abstract: A device for liquefying gaseous dihydrogen resulting from the evaporation of dihydrogen in the liquid state stored in a tank includes: a heat exchanger, a feed branch configured to convey a portion of the gaseous dihydrogen from the tank to a gaseous dihydrogen consumer, a part of the feed branch passing through the heat exchanger inside of which is placed a catalyst that is involved in the conversion of the parahydrogen to orthohydrogen, and a cooling branch including a compression member; a portion of the cooling branch passing through the heat exchanger exchanges heat with the first pass in order to liquefy a portion of the dihydrogen circulating in the cooling branch and to heat the dihydrogen circulating in the feed branch.
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公开(公告)号：US20230408035A1
公开(公告)日：2023-12-21
申请号：US18247302
申请日：2021-09-28
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Bernard AOUN , Romain NARME
IPC: F17C9/04
CPC classification number: F17C9/04 , F17C2221/033 , F17C2223/0153 , F17C2225/033 , F17C2225/035 , F17C2227/0302 , F17C2270/0105
Abstract: A gas supply system for a high-pressure gas consuming appliance and a low-pressure gas consuming appliance of a floating structure including a tank containing the gas is disclosed. The supply system includes: a first supply circuit and a second supply circuit; a gas return line; and a first heat exchanger and a second heat exchanger configured to carry out a heat exchange between the gas of the first supply circuit and the gas circulating in the return line. The first supply circuit includes an additional pump.
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Patent Agency Ranking
公开(公告)号：US20210164728A1
公开(公告)日：2021-06-03
申请号：US17048529
申请日：2019-01-23
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Pavel BORISEVICH , Bernard AOUN , Martin BUISSART , Bruno DELETRE
Abstract: The invention relates to a gas treatment method and system of a gas storage facility (2), in particular on board a ship, the method comprising the following stages: an extraction of a first gas (4a, 4b, 5a, 5b,) in the liquid state from a first tank (4) or first vessel (5; 500), a first subcooling of the first gas in the liquid state, and storage of the subcooled first gas in the liquid state in the lower part of the first tank (4) or of the first vessel (5; 500) or of a second tank or of a second vessel, so as to constitute a reserve layer of cold (4c, 5c, 500c) of the subcooled first gas in the liquid state at the bottom of the first or second tank (4) or of the first or second vessel (5; 500).
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公开(公告)号：US20250052463A1
公开(公告)日：2025-02-13
申请号：US18717718
申请日：2022-11-25
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Bernard AOUN , Pavel BORISEVICH , Charbel HOMSY
Abstract: A cooling circuit for a system for supplying and cooling a gas in a floating structure having a tank, the cooling circuit having a coolant flowing through it and including a main loop having: —a compression device; —a heat exchanger; —an internal heat exchanger; and —a turbocompressor, the cooling circuit includes a regulating branch connected to the main loop, the regulating branch having a valve that is configured to control the flow of coolant within the regulating branch, the main loop including a pressure sensor, the valve controlling the amount of coolant present in the main loop according to the pressure measured by the pressure sensor.
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公开(公告)号：US20250012406A1
公开(公告)日：2025-01-09
申请号：US18709839
申请日：2022-11-03
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Bernard AOUN , Pavel BORISEVICH
IPC: F17C9/04
Abstract: A supply system for supplying a fuel prepared from a gas generated by the evaporation of a cryogenic liquid stored in a tank includes a fuel preparation system. The preparation system includes a phase separator and a compression member arranged between a liquid outlet of the phase separator and the tank, and the supply system includes a calibrated opening arranged between the compression member and the tank on a pipe which opens into the tank.
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公开(公告)号：US20240392924A1
公开(公告)日：2024-11-28
申请号：US18695204
申请日：2022-09-21
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Bernard AOUN , Pavel BORISEVICH
IPC: F17C7/02
Abstract: The invention relates to a compression system (2) intended to equip a refrigerant circuit (4), comprising at least one compression device (19) configured to compress the refrigerant, the compression device (19) comprising at least one compression member (10) actuated by a drive device (32), which are connected together by at least one bearing (14) configured to be at least partially sealed by the refrigerant, the compression system (2) comprising a device (22) for collecting the refrigerant present in the drive device (32), the device (22) for collecting refrigerant being configured to send the refrigerant collected from the drive device (32) to the refrigerant circuit (4).
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10.发明公开公开(公告)号：US20240159460A1
公开(公告)日：2024-05-16
申请号：US18552766
申请日：2022-03-24
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Bernard AOUN , Romain NARME , Selma MOUSSAOUI
CPC classification number: F25J1/0025 , F25J1/0035 , F25J1/0045 , F25J1/0277
Abstract: A method for supplying gas to a gas-consuming apparatus provided on a ship including a tank containing the gas in the liquid state and in the gaseous state, in which the method includes: supplying the gas-consuming apparatus with gas withdrawn in the gaseous state from the tank and by a supply unit; condensing at least a part of the gas withdrawn in the gaseous state from the tank by a condensation unit having at least one heat exchanger configured to perform a heat exchange between gas withdrawn between the supply unit and the gas-consuming apparatus and gas flowing between the tank and the supply unit; and cooling the heat exchanger prior to the condensing and at least partially simultaneously with the supplying.
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