2013-06-03The PVT (pressure, volume, temperature) method of liquid quantity gauging in low-gravity is based on gas law calculationsassuming conservation of pressurant gas within the propellant tank and the pressurant supply bottle. There is interest in applyingthis method to cryogenic propellant tanks sinc..

2010-05-19To moderate the restriction which accrues in the boil-off gas treatment by utilizing the boil-off gas produced at the time of filling the liquefied natural gas from a tanker in order to raise the pressure in the tanker or to reduce the quantity of diffusion into the atmospheric air. ! The boil-of..

2010-05-19To reduce the load of a work by heating and vaporizing sampled liquefied natural gas(LNG) at an atmospheric temperature, and analyzing it properly after storing it in a cylinder for a while. ! LNG, flowing in an atmospheric-temperature vaporizing coil part 10 from a sampling nozzle 2, is vaporize..

2010-05-19To realize uniform and good blending by a simple method by blending a liquefied petroleum gas with a vaporous natural gas stream and combining the mixed stream with a liquefied natural gas stream. SOLUTION: This invention provides a method and an equipment for uniformly blending a natural gas(NG)..

2010-05-19 To cool a large-sized refrigerator through heat exchanging with a heat exchanger and to enable a strong farce to be applied to a turbine for use in driving a generator by a method wherein fluid of supplied liquefied natural gas is received at the heat exchanger and the liquid flowed from th..

2010-05-19TO BE SOLVED: To maintain a good operation by lowering a compressor operating temperature at the start and a temperature inside a heat container rapidly with simple and low cost structure in a device for processing BOG(Boil Off Gas) as well as LNG(Liquefied Natural Gas). SOLUTION: In a processing..

2010-05-19To prevent discharge of cooling discharge water to sea, to prevent the occurrence of closure of a piping owing to adhesion and growth of organisms on a pipe wall, further to suppress corrosion of a heat transfer pipe, and additionally to prevent lowering of a combustion gas turbine output owing t..

2010-05-19PURPOSE: To smooth the operational situation of a required compressor and miniaturize equipment in sending out liquefied natural gas with high pressure. CONSTITUTION: In cooling and refrigerating equipment for obtaining liquefied natural gas stored in a tank and reduced in pressure by a pressure ..

2010-05-19PURPOSE: To independently operate an LNG system and a generator system by cooling LNG with antifreezing fluid, cooling carbon dioxide with the fluid, then cooling the working fluid with the carbon dioxide, and storing the antifreezing fluid and the carbon dioxide in a reservoir. CONSTITUTION: A c..

2010-05-19PURPOSE: To permit the storage of liquefied natural gas in a small tank by a method wherein high-pressure evaporated liquefied natural gas is given to an expansion turbine to generate cold heat and the cold heat is reserved into a cold heat accumulating means utilizing the latent heat and sensiti..