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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：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：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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Patent Agency Ranking
公开(公告)号：US20240342644A1
公开(公告)日：2024-10-17
申请号：US18580064
申请日：2022-07-20
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Pavel BORISEVICH , Jaouad AMAICHAN , Charbel HOMSY
CPC classification number: B01D53/1475 , B01D53/1425 , B01D53/92 , F01N3/0205 , F02D19/0665 , B01D2257/504 , B01D2258/018 , B01D2259/4566
Abstract: A device for treating at least a portion of the exhaust fumes emitted by at least one fuel-consuming apparatus, the treatment device includes at least one compression member designed to raise a pressure of at least a portion of the exhaust fumes emitted by the fuel-consuming apparatus, and at least one unit for capturing carbon dioxide present in the exhaust fumes, the compression member and the unit for capturing carbon dioxide being arranged between the fuel-consuming apparatus and a turbocharger, a turbine of which is designed to be powered by the exhaust fumes and a compressor of which is designed to supply the fuel-consuming apparatus with oxidizer.
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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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公开(公告)号：US20240218978A1
公开(公告)日：2024-07-04
申请号：US18558237
申请日：2022-04-15
Applicant: GAZTRANSPORT ET TECHNIGAZ
Inventor： Pavel BORISEVICH , Ezequiel ORLANDI
CPC classification number: F17C9/04 , B63B25/16 , B63B27/34 , F17C2221/033 , F17C2227/0339 , F17C2260/035 , F17C2265/031 , F17C2265/034 , F17C2265/066 , F17C2270/0105
Abstract: A floating or onshore structure includes at least one tank in which is contained liquefied natural gas or a mixture of liquid methane and an alkane comprising at least two carbon atoms and being in the liquid state, at least one consumer, and at least one supply system for supplying a fuel to the consumer in a first configuration, the fuel being prepared from a gas resulting from the boil-off of the liquefied natural gas contained in the tank, and for supplying the fuel to the consumer in a second configuration, the fuel being prepared from a gas resulting from the boil-off of the mixture contained in the tank.
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