Entries |
Document | Title | Date |
20080209917 | Storage Tank For Cryogenic Media - A storage tank, in particular a storage tank for cryogenic media, preferably for liquid hydrogen, including at least one condensation pipe, which is used for delivering a gaseous cryogenic medium, is disclosed. In addition, a method for filling a storage tank with a gaseous cryogenic medium is disclosed. The condensation pipe is equipped with at least one heat exchanger via which the delivered cryogenic medium is cooled by exchanging heat with the stored cryogenic medium. | 09-04-2008 |
20080209918 | Storing, transporting and handling compressed fluids - A container and a method for storage and/or transport of a compressed fluid such as compressed natural gas are provided. The container has a pair of opposing heads and a wall section between the heads, the wall section defining a square cross-section comprising substantially planar sides joined together by rounded corners. The container is designed for the side walls to deflect outwardly while under pressure, but to be supported externally by a support system that restricts outward expansion of the side walls. The support system can be provided as the walls of a cargo hold in a marine or land transport vessel, an ISO shipping container or an underground shaft. Multiple containers can be located side by side in the external support system so that the sides of adjacent containers rest against each other for support while under pressure. In one embodiment, a container comprises an outside tank and a flexible membrane tank inside the outside tank, an annular space being defined in between, where a first fluid is charged into the membrane tank and a second fluid is charged into the annular space in order to discharge the first fluid. In another embodiment, a long tube having a square cross-section is coiled in a support structure and made gas-tight for holding a compressed fluid. The walls of the tube would tend to expand while under pressure, but adjacent coils and the support structure limit the expansion. | 09-04-2008 |
20080295526 | FLOATING LNG REGASIFICATION FACILITY WITH LNG STORAGE VESSEL - An LNG terminal is disclosed which includes an offshore mooring turret, an LNG storage vessel operatively coupled to the mooring turret, the LNG storage vessel including at least one LNG storage tank for the storage of liquid natural gas and a regasification vessel operatively coupled to the LNG storage vessel. A method of operating an offshore LNG terminal is also disclosed which includes obtaining liquefied natural gas from at least one LNG storage tank on an LNG storage vessel that is operatively coupled to a mooring turret, regasifying the liquefied natural gas from the LNG storage vessel using a regasification vessel operatively coupled to the LNG storage vessel, and supplying the regasified gas to at least one subsea pipeline via the mooring turret. | 12-04-2008 |
20080302110 | Thermal Management For High Pressure Storage Tanks - Apparatus for the thermal management of high pressure gas storage tanks wherein the compression heat of refueling the tank is evacuated from the interior of the tank in which a gas circulates within the tank powered by a pump powered and as the gas traverses from the high pressure refuel depot to the storage tank, the circulating gas absorbs the refueling heat and carries the heat to a cooling system having a supplemental heat exchange device before the gas is introduced into the tank. The apparatus may be operated in reverse to transfer heat from a source to the tank interior to provide more complete exhaustion of the tank during vehicle operation. | 12-11-2008 |
20090107152 | Method of Operating a Device for Filling a Tank with Cryogenically Stored Fuel - A method is provided for operating a device for filling a tank for storing fuel as condensed gas, in particular a cryotank, for a consumer that can be operated with cryogenically stored fuel, in particular an internal combustion engine of a motor vehicle. The tank includes a filling device for the cryogenically stored fuel, including at least one filling line and one extraction line for connecting to a filling device on a gas-station-side. The filling process is controlled in such a manner that in a first time period for cooling the tank, the condensed gas is introduced into the tank by way of the filling line, at least the large part is extracted again in the form of gas via the extraction line, and in a second subsequent time period, the tank is filled with condensed gas at the same time as at least the displaced gas is extracted. In a subsequent third time period, the filling line is closed and the extraction line is maintained open in order to guide the gas from the tank back until the pressure and/or the temperature in the tank is/are lowered to defined values. | 04-30-2009 |
20090199575 | BOIL OFF GAS MANAGEMENT DURING SHIP-TO-SHIP TRANSFER OF LNG - The present invention relates to a process and system for managing boil-off gas generated during ship-to-ship transfer of LNG at sea. The LNG is transferred from a storage tank onboard a delivery vessel to a storage tank onboard a receiving vessel. The process includes the steps of a) operating the receiving vessel storage tank at a pressure greater than the operating pressure of the delivery vessel storage tank; and, b) transferring a portion of the boil-off gas from the receiving vessel storage tank to the delivery vessel storage tank onboard. | 08-13-2009 |
20090217676 | LNG Vapor Handling Configurations And Methods - LNG from a carrier is unloaded to an LNG storage tank in configurations and methods in which expansion of compressed and condensed boil-off vapors from the LNG storage tank provide refrigeration to subcool the LNG that is being unloaded. Most advantageously, such configuration and methods reduce the amount of boil-off vapors and eliminate the need for a vapor return line and associated compressor. | 09-03-2009 |
20090255274 | SYSTEM AND METHOD FOR RECHARGING A HIGH PRESSURE GAS STORAGE CONTAINER BY TRANSPORT OF A LOW PRESSURE CRYOGENIC FLUID - A method for recharging a high pressure gas storage container unit comprises transporting a recharge gas container containing a fluid at a cryogenic temperature and low pressure; heating the fluid in the recharge gas container and the fluid expelled from the recharge gas container to ambient temperature; and filling the high pressure gas storage container with the heated fluid as a pressurized gas. A system for recharging gas at a high pressure level comprises a recharge gas container unit comprising a means for containing cryogenic liquid and a first means for heating the liquid, the first heating means disposed near an outlet portion of the containing means; a second means for heating operatively connected to the recharge gas container unit during recharge; and a high pressure storage container unit comprising means for storing gas at a high pressure, said storing means operatively connected to the second means for heating during recharge. | 10-15-2009 |
20100024440 | Flow Control of a Cryogenic Element to Remove Heat - A system provides the flow control of a cryogenic element to remove heat from an environment. The system includes a cryogenic storage to store a cryogen; a cryogenic delivery system coupled to the cryogenic storage to transport the cryogen; a distributor coupled to the cryogenic delivery system, the distributor having a plurality of distribution lead tubes to evenly distribute the enthalpic potential of the cryogenic element; and a heat exchanger coupled to the distribution lead tubes. | 02-04-2010 |
20100199688 | APPARATUS FOR SUPPLYING LIQUID NITROGEN - An apparatus for supplying liquid nitrogen for a decompression device: includes a liquid nitrogen supply line extending such that high-temperature, high-pressure liquid nitrogen is introduced to a decompression device; a bypass pipe diverging from the liquid nitrogen supply line; and an expansion unit installed at the bypass pipe to evaporate the liquid nitrogen into nitrogen gas. The expansion unit is disposed to absorb heat from the liquid nitrogen in the liquid nitrogen supply line before being introduced to the decompression device. | 08-12-2010 |
20100319360 | DEVICES AND METHODS FOR DISPENSING A CRYOGENIC FLUID - A dispensing head for dispensing a cryogenic fluid may comprise a flow passage configured to be placed in flow communication with a reservoir containing a cryogenic fluid, the flow passage defining a flow passage inlet opening configured to receive the cryogenic fluid from the reservoir, and a flow passage outlet opening opposite the flow passage inlet opening. The dispensing head may further comprise a dispensing member configured to dispense the cryogenic fluid, the dispensing member defining a lumen having a lumen inlet opening and a lumen outlet opening; and at least one porous member disposed in the flow passage, the at least one porous member being configured as a primary flow regulation mechanism to limit a flow rate of the cryogenic fluid as it flows from the reservoir to the lumen outlet opening. | 12-23-2010 |
20110225985 | APPARATUS FOR TRANSFERRING A CRYOGENIC FLUID - Disclosed is an apparatus for transferring a cryogenic fluid. The apparatus includes a conduit having an inlet and outlet, a source of cryogenic fluid connected to the inlet for providing cryogenic fluid to the conduit and a cool down line disposed within the conduit, the cool down line in fluid communication with the source of cryogenic fluid. Such an apparatus enables a conduit for transferring a cryogenic fluid to be pre-cooled to a cryogenic temperature more quickly so that transfer operations can begin. | 09-22-2011 |
20120102978 | LIQUEFIED NATURAL GAS REFUELING SYSTEM - A method and apparatus for supplying liquefied natural gas to a storage tank or a fuel tank at specified temperatures and pressures. The method employs the steps of pressurizing a conditioning vessel with gaseous natural gas at a first pressure, feeding liquefied natural gas at a second pressure greater than the first pressure to a condenser in heat transfer relationship with the conditioning vessel, and withdrawing the liquefied natural gas from the condenser. | 05-03-2012 |
20120137708 | LIQUID DISPENSER - Embodiments of the disclosure may include a dispenser for dispensing a liquid. The dispenser may include a measurement chamber configured to receive the liquid, a temperature probe positioned within the measurement chamber, and a capacitance probe positioned within the measurement chamber. The capacitance probe may house the temperature probe. The dispenser may also include a first conduit fluidly coupled to the measurement chamber and configured to deliver the liquid out of the dispenser. | 06-07-2012 |
20120317996 | FLOATING TYPE LNG STATION - A floating type LNG station floats on the sea and is used for refueling a ship or a marine structure using LNG. The floating LNG station comprises: a floating structure; an LNG tank which is prepared for storing LNG in the floating structure; an LNG line for discharging the LNG from the LNG tank to the ship or the marine structure; and an LNG pump which provides the LNG line with pumping force for discharging the LNG. | 12-20-2012 |
20130263610 | PUMPLESS FLUID DISPENSER - A fluid dispensing system. The system may include a first tank configured to contain a first fluid and a second tank configured to contain a second fluid. The system may also include a conditioning system fluidly connected to the second tank. The conditioning system may include at least one conduit fluidly coupled to a lower region of the second tank. The conditioning system may also include a heat exchanger. In addition, the conditioning system may include at least one conduit fluidly coupled to an upper region of the second tank. | 10-10-2013 |
20130327066 | TEMPERATURE CONTROL - The present invention provides a method for increasing the internal pressure of a pressure vessel (1) containing a medium being present in both a liquid (3) and gaseous (2) phase, the vessel comprising one inner (9)and one outer (10) fluid tight barrier, said barriers being separated by an inter-barrier space (8), comprising the steps of: —circulating a suitable fluid through both the inter-barrier space and a heating unit; and —heating the fluid by the heating unit. | 12-12-2013 |
20140007595 | PROCESS FOR THE MANUFACTURE OF A MIXTURE OF LIQUID NITROGEN AND LIQUID OXYGEN, THE PROPORTIONS OF WHICH ARE APPROXIMATELY THOSE OF LIQUID AIR - The invention relates to a process for the manufacture of a mixture of liquid nitrogen and liquid oxygen, the proportions of which are approximately those of liquid air, according to which:
| 01-09-2014 |
20140060088 | METHOD AND APPARATUS FOR CONTACT REFRIGERATION IN CRYOGENIC SOLID BELT FREEZER - Methods and apparatus for contact freezing a food product. A conveyor belt or other support may have an active region that supports materials on an outer surface. Liquid cryogen may be provided in bulk contact with an inner surface of the active region via splashing, agitation, pumping, gravity feed, and the like. | 03-06-2014 |
20140150471 | METHOD FOR COOLING A PLANT FOR SUPERCONDUCTIVE CABLES - A method for cooling a plant for superconductive cables is provided, where the plant includes two thermally insulated end closures ( | 06-05-2014 |
20140245756 | METHOD AND APPARATUS FOR POWER STORAGE - Cryogenic energy storage systems, and particularly methods for capturing cold energy and re-using that captured cold energy, are disclosed. The systems allow cold thermal energy from the power recovery process of a cryogenic energy storage system to be captured effectively, to be stored, and to be effectively utilised. The captured cold energy could be reused in any co-located process, for example to enhance the efficiency of production of the cryogen, to enhance the efficiency of production of liquid natural gas, and/or to provide refrigeration. The systems are such that the cold energy can be stored at very low pressures, cold energy can be recovered from various components of the system, and/or cold energy can be stored in more than one thermal store. | 09-04-2014 |
20150114009 | TRAIN PROPELLANT MANAGEMENT SYSTEMS AND METHODS - An LNG storage and delivery method for a transportation system includes routing a first train to scheduled stops along a first train route, routing the first train to an LNG fuel source positioned on the first train route, transferring LNG from the LNG fuel source to the first train, and transporting LNG from the LNG fuel source to an LNG storage site positioned along a second train route using the first train. | 04-30-2015 |
20150291007 | REFRIGERATION - A system comprising a cryogenic engine system and a refrigeration system, wherein the cryogenic engine system and the refrigeration system are mechanically and/or thermally coupled with each other. The refrigeration system is driven by the cryogenic engine system and the cryogenic engine system enhances cooling of the refrigeration system. | 10-15-2015 |
20150300569 | PRESSURIZED SUB-COOLED CRYOGENIC SYSTEM AND METHOD OF USE - A cryogenic system as well as a method of generating a pressurized, sub-cooled mixed-phase cryogen and a method of delivering such a cryogen to a cryoprobe are disclosed. In an embodiment, the cryogenic system includes a reservoir containing a liquid cryogen and a sub-cooling coil immersed in the liquid cryogen. The cryogen is supplied to the sub-cooling coil and is cooled under pressure to produce a pressurized mixed phase cryogen within the sub-cooling coil. This pressurized mixed phase cryogen is provided via supply line to a cryo-device for use. | 10-22-2015 |
20160040830 | CRYOGENIC ASSEMBLY INCLUDING CARBON NANOTUBE ELECTRICAL INTERCONNECT - A cryogenic assembly includes a platform configured to support at least one electronic component. A cryocooler is thermally connected to the platform to cool the platform to a cryogenic temperature. A vacuum unit includes a housing that surrounds a cavity configured to receive the platform. The vacuum unit is configured to thermally insulate the cavity from surrounding ambient air surrounding. At least one connector is configured to deliver an electrical signal from a power supply to the cryogenic assembly. The connector includes at least one carbon nanotube interconnect that inhibits heat flow into cryogenic assembly while delivering the electrical signal. | 02-11-2016 |
20160195324 | METHOD AND APPARATUS FOR CONTACT REFRIGERATION IN CRYOGENIC SOLID BELT FREEZER | 07-07-2016 |