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CA2024741A1 - Alimentation en gaz haute pression - Google Patents

Alimentation en gaz haute pression

Info

Publication number
CA2024741A1
CA2024741A1 CA2024741A CA2024741A CA2024741A1 CA 2024741 A1 CA2024741 A1 CA 2024741A1 CA 2024741 A CA2024741 A CA 2024741A CA 2024741 A CA2024741 A CA 2024741A CA 2024741 A1 CA2024741 A1 CA 2024741A1
Authority
CA
Canada
Prior art keywords
high pressure
gas supply
supply system
pressure gas
gas
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.)
Granted
Application number
CA2024741A
Other languages
English (en)
Other versions
CA2024741C (fr
Inventor
Thomas Gilbert Halvorson
Herbert Raymond Schaub
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.)
Praxair Technology Inc
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23598956&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2024741(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2024741A1 publication Critical patent/CA2024741A1/fr
Application granted granted Critical
Publication of CA2024741C publication Critical patent/CA2024741C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F17C7/02—Discharging liquefied gases
    • F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/013—Two or more vessels
    • F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
    • F17C2205/0142—Two or more vessels characterised by the presence of fluid connection between vessels bundled in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/011—Oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/012—Hydrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/014—Nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0146—Two-phase
    • F17C2225/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2225/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/03—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the pressure level
    • F17C2225/035—High pressure, i.e. between 10 and 80 bars
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0128—Propulsion of the fluid with pumps or compressors
    • F17C2227/0135—Pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0302—Heat exchange with the fluid by heating
    • F17C2227/0309—Heat exchange with the fluid by heating using another fluid
    • F17C2227/0311—Air heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0367—Localisation of heat exchange
    • F17C2227/0388—Localisation of heat exchange separate
    • F17C2227/0393—Localisation of heat exchange separate using a vaporiser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/043—Pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/32—Hydrogen storage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
CA002024741A 1989-09-07 1990-09-06 Alimentation en gaz haute pression Expired - Fee Related CA2024741C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7-404,279 1989-09-07
US07/404,279 US4961325A (en) 1989-09-07 1989-09-07 High pressure gas supply system

Publications (2)

Publication Number Publication Date
CA2024741A1 true CA2024741A1 (fr) 1991-03-08
CA2024741C CA2024741C (fr) 1994-05-03

Family

ID=23598956

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002024741A Expired - Fee Related CA2024741C (fr) 1989-09-07 1990-09-06 Alimentation en gaz haute pression

Country Status (8)

Country Link
US (1) US4961325A (fr)
EP (1) EP0416630B2 (fr)
JP (1) JPH07103958B2 (fr)
BR (1) BR9004412A (fr)
CA (1) CA2024741C (fr)
DE (1) DE69006143T3 (fr)
ES (1) ES2048382T5 (fr)
MX (1) MX170040B (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2027550C (fr) * 1989-02-16 1995-12-26 Janusz B. Pawliszyn Appareil et methode d'alimentation en fluide supercritique
DE4132218A1 (de) * 1991-09-27 1993-04-01 Leybold Ag Verfahren und vorrichtung zur reinigung und rueckfuehrung von gasen
US5255525A (en) * 1991-10-22 1993-10-26 Mg Industries System and method for atomization of liquid metal
US5582016A (en) * 1992-05-07 1996-12-10 Aerospace Design & Development, Inc. Conditioning and loading apparatus and method for gas storage at cryogenic temperature and supercritical pressure
US6089226A (en) * 1996-11-22 2000-07-18 Aerospace Design & Development, Inc. Self contained, cryogenic mixed gas single phase storage and delivery
US5392608A (en) * 1993-03-26 1995-02-28 The Boc Group, Inc. Subcooling method and apparatus
FR2707371B1 (fr) * 1993-07-08 1995-08-11 Air Liquide Installation de fourniture d'un gaz sous haute pression.
JPH0884380A (ja) * 1994-09-14 1996-03-26 Matsushita Electric Ind Co Ltd コードレスリモートコントロール装置
US5520000A (en) * 1995-03-30 1996-05-28 Praxair Technology, Inc. Cryogenic gas compression system
HUP9801238A3 (en) * 1995-05-02 2000-02-28 Linde Gas Ag [high-pressure gas supply and process for conveying it to a consumption site
US5537828A (en) * 1995-07-06 1996-07-23 Praxair Technology, Inc. Cryogenic pump system
US5644921A (en) * 1996-05-22 1997-07-08 Air Products And Chemicals, Inc. Ultra high purity delivery system for liquefied compressed gases
DE19716414C1 (de) * 1997-04-18 1998-07-09 Linde Ag Hochdruckgasversorgung
FR2781868B1 (fr) * 1998-07-29 2000-09-15 Air Liquide Installation et procede de fourniture d'helium a plusieurs lignes de production
IL130541A (en) * 1999-06-17 2002-09-12 Rafael Armament Dev Authority Method and facility for storage and supply of fuel for laser generators
US6327872B1 (en) * 2000-01-05 2001-12-11 The Boc Group, Inc. Method and apparatus for producing a pressurized high purity liquid carbon dioxide stream
DE10059441A1 (de) * 2000-11-30 2002-06-20 Messer Griesheim Gmbh Verfahren zur Flotation von Wasser
JP4392740B2 (ja) * 2001-08-30 2010-01-06 株式会社ルネサステクノロジ 半導体記憶回路
US7065974B2 (en) * 2003-04-01 2006-06-27 Grenfell Conrad Q Method and apparatus for pressurizing a gas
FR2855598B1 (fr) * 2003-05-28 2005-10-07 Air Liquide Procede et installation de fourniture de secours d'un gaz sous pression par vaporisation de liquide cryogenique
US20050076652A1 (en) * 2003-10-10 2005-04-14 Berghoff Rudolf Erwin Method and apparatus for removing boiling liquid from a tank
US20060130896A1 (en) * 2004-01-07 2006-06-22 Skibinski Gregory J High reliability gas mixture back-up system
US20050193743A1 (en) * 2004-03-05 2005-09-08 John Foss High-pressure cryogenic gas for treatment processes
US20070007879A1 (en) * 2005-07-11 2007-01-11 Bergman Thomas J Jr Low vapor pressure gas delivery system and apparatus
JP2007032696A (ja) * 2005-07-26 2007-02-08 Iwatani Internatl Corp 水素ガス供給設備
DE102005056102A1 (de) * 2005-10-27 2007-05-03 Linde Ag Vorrichtung zur Gasdruckerhöhung
US20120151942A1 (en) * 2010-12-15 2012-06-21 George James Zamiar Compact, high efficiency vessel blanketing system
US9316215B2 (en) 2012-08-01 2016-04-19 Gp Strategies Corporation Multiple pump system
CN102914167A (zh) * 2012-11-02 2013-02-06 徐州金石彭源稀土材料厂 一种用于制备磁性材料的真空炉氩气汇流装置
ES2484073B1 (es) * 2013-02-08 2015-05-20 Lapesa Grupo Empresarial, S.L. Sistema de aumento de vaporización en recipiente de almacenamiento de GLP
US9347615B2 (en) 2013-09-13 2016-05-24 Air Products And Chemicals, Inc. Low-loss cryogenic fluid supply system and method
DE102018108214A1 (de) * 2018-04-06 2019-10-10 Samson Ag Tankanordnung und Verfahren zur Füllstandsregelung
US11602815B2 (en) * 2019-01-31 2023-03-14 Fusion Coolant Systems, Inc. Machining systems utilizing supercritical fluids
WO2020231793A1 (fr) 2019-05-10 2020-11-19 Fusion Coolant Systems, Inc. Outillage de systèmes d'usinage utilisant des fluides d'usinage supercritiques
CN112013265A (zh) * 2019-05-29 2020-12-01 新疆八一钢铁股份有限公司 低温液体储槽保冷保压方法
US11885465B2 (en) 2022-05-10 2024-01-30 General Electric Company Systems for refueling cryo-compressed hydrogen tanks and methods for operating the same
US12078108B2 (en) 2022-06-01 2024-09-03 General Electric Company Hydrogen aircraft with cryo-compressed storage
US12253033B2 (en) 2022-10-04 2025-03-18 General Electric Company Hydrogen fuel leak detection system for a vehicle
US12359773B2 (en) 2023-03-16 2025-07-15 General Electric Company Systems, methods, and apparatus for refueling hydrogen aircraft

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242108A (en) * 1939-05-23 1941-05-13 Jesse G M Bullowa Oxygen vaporizer
US2363200A (en) * 1941-08-06 1944-11-21 Linde Air Prod Co Apparatus for dispensing gas material
US2487863A (en) * 1946-07-01 1949-11-15 Phillips Petroleum Co Tank car unloading system
US3012408A (en) * 1958-07-22 1961-12-12 Union Carbide Corp Method and apparatus for vaporizing liquefied gases
US3001375A (en) * 1959-08-14 1961-09-26 Mine Safety Appliances Co Oxygen distribution system
US3135099A (en) * 1961-12-08 1964-06-02 Air Reduction Vaporizing station for liquefied gas
US3241328A (en) * 1964-01-06 1966-03-22 Phillips Petroleum Co Cylinder loading with liquefiable gases
US3302418A (en) * 1965-07-06 1967-02-07 Chemetron Corp Method and apparatus for handling liquids
US3473343A (en) * 1968-05-10 1969-10-21 United Aircraft Corp Cold gas tank pressurizing system
US3650290A (en) * 1968-11-19 1972-03-21 Air Reduction Pressure control system for cryogenic fluids
DE2047363A1 (en) * 1970-09-25 1972-03-30 Linde Ag, 6200 Wiesbaden Evaporated liquefied gas blanket - is utilised by feeding it directly to gas bottles
US4072024A (en) * 1976-10-12 1978-02-07 Cominco Ltd. Recovery of ammonia from underground storage
FR2379018A1 (fr) * 1976-12-23 1978-08-25 Air Liquide Procede et installation cryogeniques de distribution de gaz sous pression
DE2706484C3 (de) * 1977-02-16 1981-12-24 Messer Griesheim Gmbh, 6000 Frankfurt Vorrichtung zur Dämpfung von Pulsationen in einer Anlage zur Verdampfung tiefsiedender verflüssigter Gase
JPS59106800A (ja) * 1982-12-10 1984-06-20 Hitachi Zosen Corp 液化ガス気化装置の制御方法
FR2542421B1 (fr) * 1983-03-08 1985-07-05 Air Liquide Procede et appareil pour produire un gaz a haute purete par vaporisation d'un liquide cryogenique
JPS61180099A (ja) * 1985-01-25 1986-08-12 Kooa Gas Kagoshima:Kk １３ａプロパンエアーガス製造プラント
US4583372A (en) * 1985-01-30 1986-04-22 At&T Technologies, Inc. Methods of and apparatus for storing and delivering a fluid
US4607489A (en) * 1985-05-21 1986-08-26 Mg Industries Method and apparatus for producing cold gas at a desired temperature
EP0295169B1 (fr) * 1987-06-05 1991-05-08 Carboxyque Francaise Procédé et équipement pour fournir du CO2 supercritique
US4766731A (en) * 1987-09-01 1988-08-30 Union Carbide Corporation Method to deliver ultra high purity helium gas to a use point

Also Published As

Publication number Publication date
DE69006143T2 (de) 1994-05-05
EP0416630A1 (fr) 1991-03-13
BR9004412A (pt) 1991-09-10
CA2024741C (fr) 1994-05-03
DE69006143D1 (de) 1994-03-03
EP0416630B2 (fr) 1998-09-23
JPH03117799A (ja) 1991-05-20
ES2048382T5 (es) 1998-11-16
US4961325A (en) 1990-10-09
DE69006143T3 (de) 1999-02-25
ES2048382T3 (es) 1994-03-16
MX170040B (es) 1993-08-04
EP0416630B1 (fr) 1994-01-19
JPH07103958B2 (ja) 1995-11-08

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