FR3105462B1 - Method for estimating and adjusting an energy balance of a gas in liquid form contained in a tank - Google Patents

Method for estimating and adjusting an energy balance of a gas in liquid form contained in a tank Download PDF

Info

Publication number
FR3105462B1
FR3105462B1 FR1915335A FR1915335A FR3105462B1 FR 3105462 B1 FR3105462 B1 FR 3105462B1 FR 1915335 A FR1915335 A FR 1915335A FR 1915335 A FR1915335 A FR 1915335A FR 3105462 B1 FR3105462 B1 FR 3105462B1
Authority
FR
France
Prior art keywords
gas
liquid form
energy balance
estimating
adjusting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1915335A
Other languages
French (fr)
Other versions
FR3105462A1 (en
Inventor
Pavel Borisevich
Bernard Aoun
Romain Narme
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gaztransport et Technigaz SA
Original Assignee
Gaztransport et Technigaz SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gaztransport et Technigaz SA filed Critical Gaztransport et Technigaz SA
Priority to FR1915335A priority Critical patent/FR3105462B1/en
Priority to CN202080097172.9A priority patent/CN115135921A/en
Priority to KR1020227024712A priority patent/KR20220119654A/en
Priority to EP20848857.7A priority patent/EP4078014A1/en
Priority to PCT/FR2020/052560 priority patent/WO2021123685A1/en
Priority to JP2022537734A priority patent/JP2023507467A/en
Publication of FR3105462A1 publication Critical patent/FR3105462A1/en
Application granted granted Critical
Publication of FR3105462B1 publication Critical patent/FR3105462B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/16Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B79/00Monitoring properties or operating parameters of vessels in operation
    • B63B79/30Monitoring properties or operating parameters of vessels in operation for diagnosing, testing or predicting the integrity or performance of vessels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/004Details of vessels or of the filling or discharging of vessels for large storage vessels not under pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/02Special adaptations of indicating, measuring, or monitoring equipment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05Size
    • F17C2201/052Size large (>1000 m3)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/03Mixtures
    • F17C2221/032Hydrocarbons
    • F17C2221/033Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033Small pressure, e.g. for liquefied gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2225/00Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/04Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by other properties of handled fluid after transfer
    • F17C2225/042Localisation of the filling point
    • F17C2225/043Localisation of the filling point in the gas
    • F17C2225/044Localisation of the filling point in the gas at several points, e.g. with a device for recondensing gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03Heat exchange with the fluid
    • F17C2227/0337Heat exchange with the fluid by cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03Control means
    • F17C2250/032Control means using computers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/043Pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/0439Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/0473Time or time periods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/0478Position or presence
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/06Controlling or regulating of parameters as output values
    • F17C2250/0689Methods for controlling or regulating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/06Controlling or regulating of parameters as output values
    • F17C2250/0689Methods for controlling or regulating
    • F17C2250/0694Methods for controlling or regulating with calculations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00Purposes of gas storage and gas handling
    • F17C2260/05Improving chemical properties
    • F17C2260/056Improving fluid characteristics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2265/00Effects achieved by gas storage or gas handling
    • F17C2265/03Treating the boil-off
    • F17C2265/032Treating the boil-off by recovery
    • F17C2265/033Treating the boil-off by recovery with cooling
    • F17C2265/034Treating the boil-off by recovery with cooling with condensing the gas phase
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2265/00Effects achieved by gas storage or gas handling
    • F17C2265/06Fluid distribution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0102Applications for fluid transport or storage on or in the water
    • F17C2270/0105Ships
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0102Applications for fluid transport or storage on or in the water
    • F17C2270/0105Ships
    • F17C2270/0107Wall panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

Procédé d’estimation et d’ajustement d’un bilan énergie d’un gaz sous forme liquide La présente invention concerne un procédé d’estimation et d’ajustement (5) d’un bilan énergie d’un gaz sous forme liquide contenu dans au moins une cuve d’un ouvrage flottant destiné à livrer ledit gaz sous forme liquide à un lieu de destination donné, l’ouvrage flottant comprenant un système d’alimentation (8) en carburant d’un consommateur de l’ouvrage flottant (1) apte à mettre en œuvre une fonction de condensation d’une phase gazeuse du gaz sous forme liquide et une fonction de refroidissement du gaz sous forme liquide, caractérisé en ce que le procédé d’estimation et d’ajustement (5) comprend une pluralité d’étapes aboutissant à l’ajustement de plans d’exploitation des fonctions de condensation et de refroidissement afin que le bilan énergie du gaz sous forme liquide soit conforme aux exigences du lieu de destination à l’arrivée. (figure 3)Method for estimating and adjusting an energy balance of a gas in liquid form The present invention relates to a method for estimating and adjusting (5) an energy balance of a gas in liquid form contained in at least one tank of a floating structure intended to deliver said gas in liquid form to a given place of destination, the floating structure comprising a fuel supply system (8) for a consumer of the floating structure (1 ) able to implement a function of condensation of a gaseous phase of the gas in liquid form and a function of cooling of the gas in liquid form, characterized in that the estimation and adjustment method (5) comprises a plurality stages leading to the adjustment of operating plans for the condensation and cooling functions so that the energy balance of the gas in liquid form complies with the requirements of the place of destination on arrival. (figure 3)

FR1915335A 2019-12-20 2019-12-20 Method for estimating and adjusting an energy balance of a gas in liquid form contained in a tank Active FR3105462B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1915335A FR3105462B1 (en) 2019-12-20 2019-12-20 Method for estimating and adjusting an energy balance of a gas in liquid form contained in a tank
CN202080097172.9A CN115135921A (en) 2019-12-20 2020-12-18 Method for estimating and adjusting the energy balance of a liquid gas contained in a tank
KR1020227024712A KR20220119654A (en) 2019-12-20 2020-12-18 How to estimate and adjust the energy balance of liquid gas contained in a tank
EP20848857.7A EP4078014A1 (en) 2019-12-20 2020-12-18 Method for estimating and adjusting an energy balance of a gas in liquid form contained in a tank
PCT/FR2020/052560 WO2021123685A1 (en) 2019-12-20 2020-12-18 Method for estimating and adjusting an energy balance of a gas in liquid form contained in a tank
JP2022537734A JP2023507467A (en) 2019-12-20 2020-12-18 A method for estimating and adjusting the energy balance of a liquid gas contained in a tank

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1915335A FR3105462B1 (en) 2019-12-20 2019-12-20 Method for estimating and adjusting an energy balance of a gas in liquid form contained in a tank
FR1915335 2019-12-20

Publications (2)

Publication Number Publication Date
FR3105462A1 FR3105462A1 (en) 2021-06-25
FR3105462B1 true FR3105462B1 (en) 2021-12-03

Family

ID=70008792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1915335A Active FR3105462B1 (en) 2019-12-20 2019-12-20 Method for estimating and adjusting an energy balance of a gas in liquid form contained in a tank

Country Status (6)

Country Link
EP (1) EP4078014A1 (en)
JP (1) JP2023507467A (en)
KR (1) KR20220119654A (en)
CN (1) CN115135921A (en)
FR (1) FR3105462B1 (en)
WO (1) WO2021123685A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080190352A1 (en) * 2007-02-12 2008-08-14 Daewoo Shipbuilding & Marine Engineering Co., Ltd. Lng tank ship and operation thereof
EP2003389A3 (en) * 2007-06-15 2017-04-19 Daewoo Shipbuilding & Marine Engineering Co., Ltd Method and apparatus for treating boil-off gas in an LNG carrier having a reliquefaction plant, and LNG carrier having said apparatus for treating boil-off gas
GB2540080B (en) * 2014-04-19 2017-09-06 Tada Masashi Cold utilization system, energy system provided with cold utilization system, and method for utilizing cold utilization system
FR3045775B1 (en) * 2015-12-18 2018-07-06 Engie METHOD AND SYSTEM FOR CALCULATING IN REAL-TIME THE PERIOD OF AUTONOMY OF AN UN-REFRIGERATED TANK CONTAINING LNG
JP6882859B2 (en) * 2016-07-05 2021-06-02 川崎重工業株式会社 Flight management system
FI129132B (en) * 2017-04-10 2021-08-13 Nippon Yusen Kk Tank state estimating method and tank state estimating program
CN110997475B (en) * 2017-07-31 2022-10-04 大宇造船海洋株式会社 Boil-off gas reliquefaction system and boil-off gas reliquefaction method for ship
FR3077867B1 (en) * 2018-02-09 2020-01-31 Gaztransport Et Technigaz METHOD AND SYSTEM FOR GAS TREATMENT OF A GAS STORAGE FACILITY FOR A GAS TRANSPORT VESSEL

Also Published As

Publication number Publication date
WO2021123685A1 (en) 2021-06-24
JP2023507467A (en) 2023-02-22
FR3105462A1 (en) 2021-06-25
CN115135921A (en) 2022-09-30
EP4078014A1 (en) 2022-10-26
KR20220119654A (en) 2022-08-30

Similar Documents

Publication Publication Date Title
EP2636960A2 (en) Heat pump hot water supply system, and control method and program thereof
RU2009131077A (en) METHOD FOR REGULATING SEPARATE FUEL SUPPLY
FR3088907B1 (en) Inerting gas generator of an inerting system of an aircraft fuel tank, and inerting process
FR3105462B1 (en) Method for estimating and adjusting an energy balance of a gas in liquid form contained in a tank
US20200284165A1 (en) Self-Cooling Oil Tank
FR3042069B1 (en) WATER ELECTROLYSIS SYSTEM (SOEC) OR FUEL CELL (SOFC) WITH PRESSURE OPERATION WHICH REGULATION IS IMPROVED
FR3082552B1 (en) DOUBLE-FLOW AIRCRAFT TURBOMACHINE INCLUDING A LUBRICANT TANK IN AN INTER-VEIN COMPARTMENT, AS WELL AS IMPROVED RESERVOIR FILLING MEANS
JP2007049821A (en) Method of reducing power generation amount and method for operating power generation equipment
JP2008192103A (en) Carbon dioxide emission amount computing system and carbon dioxide emission amount computing method
FR3093325B1 (en) AIR CONDITIONING SYSTEM OF AN AIRCRAFT CABIN INCLUDING MEANS OF REHEATING THE WATER COLLECTED BY THE WATER EXTRACTION LOOP
EP2175120A3 (en) Method and system for operating a turbomachine having an unchoked valve
FR3048998B1 (en) TURBINE ROTOR COMPRISING A VENTILATION SPACER
FR3077604B1 (en) ENGINE AIR COOLING SYSTEM WITH TWO COOLING STAGES INCLUDING AT LEAST ONE CYLINDRICAL EXCHANGER
JP6164994B2 (en) Gas turbine plant, its control device, and operation method of gas turbine
FR3029985B1 (en) DEVICE FOR CONTROLLING A VARIABLE SECTION TUBE AND METHOD FOR IMPLEMENTING THE SAME
BR112017017305A2 (en) Method for optimizing partial load efficiency in a gas turbine engine and engine
JP2017180619A (en) Fuel supply system
FR3062137B1 (en) ALUMINA SUPPLY DEVICE FOR AN ELECTROLYSIS TANK
FR3074849B1 (en) AT LEAST TWO BODY AIRCRAFT TURBOMACHINE INCLUDING COMPRESSED GAS BYPASS MEANS
EP2955590A3 (en) Chronograph mechanism
FR2921042B1 (en) SMOKE GENERATION DEVICE FOR AIRCRAFT AND AIRCRAFT EQUIPPED WITH SUCH A DEVICE
FR3097907B1 (en) Active control of the high pressure compressor cooling flow
FR3057168B1 (en) DYNAMIC ODOR DISTRIBUTION SYSTEM
FR3089603B1 (en) Refrigeration plant
Okamoto B-Si (boron-silicon)

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210625

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5