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7617848 |
Method and device for filling a container with liquid gas from a storage tank
A method and device for filling a container with liquid gas from a storage tank includes removing the liquefied gas from the storage tank and feeding it to a container via a liquid feed line...
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7614241 |
Equipment and process for liquefaction of LNG boiloff gas
A design for equipment and process for reliquefaction of LNG boiloff gas, primarily for shipboard installation, has high thermodynamic efficiency and lower capital cost, smaller size (volume,...
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7581411 |
Equipment and process for liquefaction of LNG boiloff gas
A design for equipment and process for reliquefaction of LNG boiloff gas, primarily for shipboard installation, has high thermodynamic efficiency and lower capital cost, smaller size (volume,...
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7581405 |
Storage vessel for cryogenic liquid
A storage vessel comprises a condenser for condensing boil-off vapor by direct heat exchange with cryogenic liquid feed to the vessel. The condenser comprises a packed arrangement of vapor-liquid...
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7565809 |
Circulation-type liquid helium reliquefaction apparatus with contaminant discharge function, method of discharging contaminant from the apparatus, and refiner and transfer tube both of which are used for the apparatus
This invention relates to a circulation type liquid helium recondensation device with a contaminant-purging function capable of vaporizing and removing contaminants deposited on the refiner in the...
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7509815 |
Superconducting device having cryosystem and superconducting switch
A superconducting device has a cryosystem to whose cryogenic medium a superconducting appliance and a superconducting switching path (which is electrically connected to it and can be activated...
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7493778 |
Boil-off gas condensing assembly for use with liquid storage tanks
The assembly includes a boil-off gas line that carries storage tank boil-off gas to a condenser that uses condensing liquid from the liquid send-out line to condense the gas. A level control valve...
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7487644 |
Cryostat assembly
A cryostat assembly comprises a liquid coolant containing vessel; a mechanical cooler having at least one cooling stage located above the vessel; and a channel for conveying gaseous coolant from...
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7484384 |
Boil off gas condenser
A boil off gas (“BOG”) condenser for use in LNG handling facilities which provides compensation for transient pressure changes in BOG flow due to variations in operations.
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7383688 |
Superconducting device having a cryogenic system and a superconducting switch
The superconducting device has a cryogenic system to whose first refrigerant there is thermally coupled a superconducting unit and a superconducting switching path, which is electrically connected...
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7343759 |
Removal of volatile vapors from a storage vessel
Volatile vapors are removed from a storage vessel by establishing a flow of a stream of volatile vapors from the storage vessel and directing the stream through a first low temperature condenser...
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7299643 |
Method for recovering LPG boil off gas using LNG as a heat transfer medium
A process for condensing a C 3 -C 4 hydrocarbon vapor which comprises contacting the C 3 -C 4 hydrocarbon vapor with a heat exchanger surface which is cooled by contact with LNG and recovering a...
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7272938 |
Superconducting device with a cold head of a refrigeration unit with a thermosyphon effect thermally coupled to a rotating superconducting winding
The superconducting winding comprises a rotor which may rotate about a rotation axis with a superconducting winding in a thermally conducting winding support. The winding support comprises a...
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7059138 |
Biological refrigeration system
A refrigeration system especially useful for refrigerating biological samples wherein a cryocooler, such as one employing a pressure wave from a pressure wave generator, is used to generate...
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7055333 |
High pressure CO2 purification and supply system
A batch process and apparatus for producing a pressurized liquid carbon dioxide stream includes distilling a feed stream of carbon dioxide vapor off of a liquid carbon dioxide supply; introducing...
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7032390 |
Method for recovery of VOC gas and an apparatus for recovery of VOC gas
Recovered, compressed VOC gas is used as fuel for a steam system where the steam produced is used for the operation of one or more compressors ( 26,28,30 ) that are used for the compression of the...
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6990818 |
Device for the recondensation, by means of a cryogenerator, of low-boiling gases evaporating from a liquid gas container
In a device for the re-condensation of low-boiling gases evaporating from a liquid gas container having a tubular neck in which a cold head of a cryo-generator is supported, the cold head includes...
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6948323 |
Method and plant for discharging a liquefied gas between a mobile supply tank and a service container
Supply of liquefied gases. The plant is characterized in that: *the withdrawal outlet is provided with a transfer pump ( 16 ) and with an ejector ( 17 ) which are located upstream of the fitting (...
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6901762 |
Device and method for pressure control of cargo tank of liquefied natural gas carrier
An apparatus for controlling the pressure in a cargo tank 1 supplies BOG generated from liquefied natural gas stored in the cargo tank 1 to a burning system 6 through a compressor. In this...
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6786063 |
Gas condenser
Gas condenser ( 2 ) arranged to condense gas/vapour ( 4 ) evaporating from a volatile liquid ( 6 ) being stored, for example, in a storage tank. The gas/vapour ( 4 ) is conducted into a gas chamber...
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6755965 |
Ethane extraction process for a hydrocarbon gas stream
A process for ethane extraction from a gas stream based on turboexpansion and fractionation with no mechanical refrigeration is provided. The feed gas is sweetened and dehydrated by a conventional...
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6745576 |
Natural gas vapor recondenser system
An apparatus for re-liquefying boil-off gas produced by liquid natural gas is described. The apparatus is made up of a collector, wherein the collector contains liquid natural gas, at least one...
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6672104 |
Reliquefaction of boil-off from liquefied natural gas
A process is provided for converting a boil-off stream comprising methane to a liquid having a preselected bubble point temperature. The boil-off stream is pressurized, then cooled, and then...
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6530241 |
Apparatus for reliquefying compressed vapour
An apparatus for use on board ship to reliquefy a compressed vapour employs pre-assemblies of components. The reliquefaction is effected in a closed cycle in which a working fluid is compressed in...
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6442948 |
Liquid helium recondensation device and transfer line used therefor
A liquid helium circulation system capable of recycling helium gas has a liquid helium reservoir 1 and refrigerator 5 where helium gas boil-off recovered from the reservoir is refrigerated and...
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6336331 |
System for operating cryogenic liquid tankage
A system wherein flashoff losses from cryogenic liquid tankage are reduced wherein fluid from the tankage is condensed and subcooled against refrigeration bearing refrigerant fluid generated by an...
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6223557 |
Process for removing a volatile component from natural gas
A process is disclosed to remove at least one high volatility component, such as nitrogen, from a pressurized natural gas to produce pressurized liquefied natural gas that is lean in nitrogen and...
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6192705 |
Reliquefaction of pressurized boil-off from pressurized liquid natural gas
A process is disclosed for reliquefying boil-off gas produced by pressurized liquid natural gas. In this process, refrigeration duty is provided to a heat exchanger by means of a refrigeration...
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6145321 |
Method and apparatus for cooling an aqueous liquid
A method of cooling an aqueous liquid, which method comprises the steps of: a) placing said aqueous liquid in a vessel; b) reducing the pressure in said vessel to cause said aqueous liquid to...
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6141970 |
Relating to containers
A self cooling beverage container or can. In one embodiment water (26) is maintained at low pressure such that the boiling point is reduced. The water (26) is caused to boil and the vapour to be...
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6125637 |
Systems for delivering liquified natural gas to an engine
A fuel delivery system includes a fuel tank configured to receive liquid natural gas. A first conduit extends from a vapor holding portion of the fuel tank to an economizer valve. A second conduit...
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6125653 |
LNG with ethane enrichment and reinjection gas as refrigerant
The present invention comprises a process for producing liquefied natural gas from the methane that is produced during natural gas liquids extraction. The process includes distilling the feed to...
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6085548 |
Control vent system for ultra-high purity delivery system for liquefied compressed gases
A control vent system is disclosed for reducing volatile impurities in a gaseous product of ultra-high purity delivered from a storage vessel containing an inventory of a non-cryogenic liquid...
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5958138 |
Gas recovery unit
Provided is a gas recovery unit which is more efficient in its recovery and less expensive to run. The gas recovery unit comprises a CVD device, an exhaust gas recovery part and an exhaust gas...
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5860294 |
Recondensation of gaseous hydrocarbons
A method for condensation of gaseous hydrocarbons from a mixture of inert gas and gaseous hydrocarbons, particularly as found in storage tanks of an LPG/LEG ship. According to the method, the...
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5848532 |
Cooling system for superconducting magnet
A cooling system is configured to control the flow of a refrigerant by controlling the rate at which the refrigerant is heated, thereby providing an efficient and reliable approach to cooling a...
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5829269 |
Method of and plant for reliquefying gaseous helium
Method of reliquefying gaseous helium produced when transferring liquid helium from a donor container (R1) to a receiver container (R2), characterized in that a stream of gaseous helium is bled off...
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5778680 |
Apparatus for storing a multi-component cryogenic mixture within a container
An apparatus is provided for storing a multi-component cryogenic mixture as a liquid. The multi-component cryogenic mixture of interest contains at least first and second components. The first...
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5724832 |
Self-cleaning cryogenic refrigeration system
A method and device is disclosed for removing residual oil and other contaminants from the refrigerant stream flowing to low-temperature stages of a cryogenic refrigerator. A stream of vapor and...
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5697220 |
Refrigeration of superconducting magnet systems
A refrigeration system includes a dewar and a refrigerator/liquefier which meets the variable demands of a superconducting magnet within the dewar. The system is sized to meet average loads over a...
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5660047 |
Refrigeration system and method for cooling a susceptor using a refrigeration system
The refrigeration system according to the invention includes a vacuum jacketed pressure vessel which contains both a spray heat exchanger and a shell and tube heat exchanger. The spray heat...
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5636668 |
Heat exchanger for fuel filler pipe for on-board fuel vapor recovery
A fuel vapor recovery system is disclosed wherein fuel supplied to the fuel filler pipe of a vehicle is cooled by a container of a coolable phase change material. The phase change material is...
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5582014 |
Halon recovery system
The present invention relates to a system for recycling a halocarbon composition which generally removes a halocarbon composition from a first source to purify the halocarbon composition and...
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5571231 |
Apparatus for storing a multi-component cryogenic liquid
An apparatus for storing a multi-component cryogenic liquid in which headspace vapor in a storage tank is condensed in an external condensation tank through indirect heat exchange with liquid being...
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5540208 |
Liquefied gas fuel supply system
A system for vaporizing liquefied gas fuel supplied from a fuel tank and supplying it to an internal combustion engine includes a release path for releasing spontaneously evaporated fuel gas in...
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5540059 |
Method and apparatus for supplying gaseous raw material
Method and apparatus for supplying a gaseous raw material to plural users. A liquid raw material is evaporated by a single evaporation means and supplied to a gaseous raw material takeout portion...
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5524456 |
Pressure tank recycle system
A process and apparatus for recovering and reusing volatile organic compounds and pad gases when such mixtures of gases are discharged from marine vessels during loading. Pad gases containing...
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5515686 |
Absorber fluid circuit for vapor recovery system
An absorber fluid circuit is provided for a volatile liquid vapor recovery system. The vapor recovery system includes at least one adsorbent bed for capturing volatile liquid vapor, a vacuum pump...
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5415196 |
Tank vapor pressure control system
A vapor pressure control system for controlling the vapor pressure in a fuel storage tank is provided which comprises a cooling chamber for cooling the fuel vapor, wherein the temperature of the...
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5367882 |
Gasoline vapor recovery
A process for preventing the accumulation of moisture and water in gasoline storage tanks at retail distribution sites and for reclaiming and recycling gasoline vapor that collects in the headspace...
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