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JP2547504 |
PURPOSE: To enable an expansion turbine to be used at a high expansion ratio by decreasing a thrust load in the emergency stop of a turbine runner, even if a normal thrust bearing is used. CONSTITUTION: An introducing port 51 for compres...
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JP08110109 |
PURPOSE: To prevent a refrigerating-cooling machine from causing pollution and to save energy therefor by forming a thermodynamic process on the basis of recovery of rotational energy, disposition on one axis of equipment such as a compr...
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JP08093633 |
PURPOSE: To improve the performance coefficient of a heat pump and a refrigerator by providing a mixer for mixing expanded gas with decompressed liquid or a absorber and composing a heat exchange cycle in which the discharged fluid from ...
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JP08042930 |
PURPOSE: To provide a refrigeration system with a two-phase flow turbine expander by enabling substantial distillation recovery of energy used for compression. CONSTITUTION: A single fluid two-phase turbine expander is employed in a comp...
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JP07091760 |
PURPOSE: To decrease excess electric energy and calorific value and also to improve reliability of thrust control by arranging an adjusting valve in a connecting pipe of the back surface of a compressor disc to an outlet of a diffuser on...
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JP07027435 |
PURPOSE: To improve refrigerating capacity and efficiency by reducing or preventing a leakage of refrigerant from a user side refrigerating cycle to a power cycle. CONSTITUTION: A compressor suction side tube 55 and an expansion unit suc...
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JP06159928 |
PURPOSE: To conform to an LNG plant of all scales without necessity of a special heat exchanger by driving a compressor by power obtained by a substantially isoentropic expansion step. CONSTITUTION: Unliquefied natural gas separated by a...
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JP06147667 |
PURPOSE: To enable the control of the degree of opening of an expansion valve accompanying liquifying operation of refrigerant and the control of pressure at the outlet of a supercritical expansion turbine along with its operation to be ...
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JP06147668 |
PURPOSE: To provide a fluid circuit in which working medium is compressed while an amount of consumption of working amount created through expansion of the working medium is being made minimum. CONSTITUTION: A fluid circuit comprises a c...
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JP06137700 |
PURPOSE: To improve an operating efficiency and to make an apparatus small in size, in particular, regarding an air conditioner in which a compressor of a refrigerating cycle circuit is driven by an expansion machine of a power cycle cir...
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JP06058109 |
PURPOSE: To enable an expansion turbine to be used at a high expansion ratio by decreasing a thrust load in the emergency stop of a turbine runner, even if a normal thrust bearing is used. CONSTITUTION: An introducing port 51 for compres...
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JP06058258 |
PURPOSE: To provide a cryopump which can be especially operated continuously for a long time. CONSTITUTION: This cryopump in which a plurality of cold heads 23, 23' arranging cryopanels 24, 24' around the respective heads are arranged in...
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JP06033875 |
PURPOSE: To alternately regenerate cryopanels and permit the continuous operation by partitioning the inside of a pump case to a plurality of trap chambers by a cold head and arranging each cryopanel, heating means, and each exhaust mean...
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JP06026301 |
PURPOSE: To make a braking fan small in diameter and lightweight without generating the inflow of gas onto the turbine impeller side from a bearing disposition space so as to avoid unstable vibration caused by the centrifugal whirling of...
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JP05322347 |
PURPOSE: To provide a freezer device showing a high efficiency and an energy saving by performing an effective driving of a compressor. CONSTITUTION: There are provided a compressor 2, a condensor 3 and an evaporator 4 driven by an elect...
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JP05118230 |
PURPOSE: To conduct up and down movement of a rod smoothly, and yet to improve sealing performance at a seal part. CONSTITUTION: This device has a rotor 2 with an impeller for expanding liquid to take out adiabatic work, a nozzle part 3 ...
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JP05118229 |
PURPOSE: To precisely control nozzle intervals by sending driving signals to a driving source from a driving signal generator based on the necessary moving quantity and a new driving direction upon operating the necessary moving quantity...
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JP05106928 |
PURPOSE: To accurately detect an electric resistance of refrigerant of a pressure vessel and to obtain safety against ground leakage by providing electrodes in the vessel in a pump apparatus having a machine unit and a driver in the vess...
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JP05087416 |
PURPOSE: To improve the efficiency of a system and to reduce the size and the weight of a system by reducing the drive force of a motor and simplifying a circuit. CONSTITUTION: A turbine 13 monoaxially coupled to a compressor 10 is dispo...
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JP04340062 |
PURPOSE: To efficiently operate a refrigeration cycle even if power recovery is small by making compact an auxiliary compressor for power recovery. CONSTITUTION: A refrigeration cycle comprises a main compressor 91, condenser 92, expansi...
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JP04254157 |
PURPOSE: To protect a thrust bearing from excessive load by halting the supply of gas to an expansion turbine, opening an emergency pressure relief valve installed to a bypass line which connects a compressor with a gas circulation line ...
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JP04148161 |
PURPOSE: To alter energy of pressure drop of refrigerant to electric power and to effectively use the energy by employing a turbine instead of an expansion valve, and applying a load thereto by using a generator. CONSTITUTION: Refrigeran...
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JP04121573 |
PURPOSE: To reduce an energy consumption and recover a power by a method wherein liquid hydro-carbon refrigerant not containing halogen element which is not condensed even at a boiling point of LNG is applied as an intermediate refrigera...
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JP03286968 |
PURPOSE: To adjust a mass flow rate of working, fluid to a range out of one in which a turbo compressor generates a surging phenomenon by a method wherein working fluid is returned back between a heat exchanger and a turbo compressor fro...
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JP03236589 |
PURPOSE: 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 h...
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JP03129267 |
PURPOSE: To obtain an air conditioner capable of both of cooling and heating by using same components in response to requirements for cooling or heating of a load air space and employing air as a refrigerant fluid in the air conditioner....
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JP03110359 |
PURPOSE: To get a stable cooling air irrespective of a variation of a loaded state of an engine by a method wherein an auxiliary combustion device for assisting energy of exhaust gas of the engine under a low loaded condition of the engi...
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JP02282661 |
PURPOSE: To entirely avoid the electrical power consumption for transmitting refrigerant by providing a refrigerant liquid pump in the downstream side of a refrigerant heater in the space heating line and an expansion unit in its upstrea...
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JP01193564 |
PURPOSE: To increase the motor output as well as the cooling effect of condenser by increasing the supply of a mixed fluid of the cooling medium for driving a condenser fan motor and oil by opening a shutoff valve when the cooling load b...
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JP01155152 |
PURPOSE: To reduce the power required for a prime mover by coupling the output shaft of a two-phase flow expansion machine with the female rotor of a screw type compressor. CONSTITUTION: In a screw type compressor comprising a male rotor...
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JP01088067 |
PURPOSE: To drive a fan motor or the like, without having any influence on the refrigeration capacity of refrigeration cycle by interposing a gas-liquid separator between a condenser and an evaporator and driving a driver with the gas re...
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JP60227149 |
PURPOSE: To enlarge the absorption range of a turbine output by constituting a closed loop with the connection of the downstream side of an air cooler to the suction line of a compressor and also by providing a vacuum pump on a branch ro...
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JP60079125 |
PURPOSE: To generate gas of low temperature and high pressure so that the utilization of waste heat and the generation of refrigeration may be realized, and as well to obtain the effect of energy saving while a closed cycle gas turbine i...
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JP59134394 |
PURPOSE: To save power by operating a refrigerator with heat of gas discharged from the outlet of a compressor or of gas exhausted from a heat engine for driving the compressor to precool gas supplied to the compressor. CONSTITUTION: Col...
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JP59004894 |
PURPOSE: To accumulate the heat by the high conversion efficiency in a heat conversion process from a high temperature heat-accumulative tank to a low temperature heat- accumulative tank by using a low boiling poit organic compound for t...
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JP57105573 |
PURPOSE: To eliminate effectively the conditions of poor starting caused because of a large quantity of refrigerant is dissolved in lubricant at the time of starting by controlling exactly starting and stop of a hot water circulating pum...
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JP57105572 |
PURPOSE: To perform starting and subsequent operation reliably by a method wherein in the starting of a Rankine cycle engine, refrigerant is ejected completely in advance from the lubricant in the expander, etc. CONSTITUTION: One hour be...
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JP56023651 |
PURPOSE: To reduce a useless operation of an auxiliary boiler while utilizing solar heat effectively by a method wherein the operation of the auxiliary boiler is stopped during a predetermined period of time when a temperature of water i...
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JP54121325 |
PURPOSE: To cool the intake mixture and the car room with a coolant, by driving a turbine by the coolant heated by the exhaust gas and driving a compressor, through which the coolant is cuased to circulate, by the turbine. CONSTITUTION: ...
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JP54100551 |
PURPOSE: To increase the refrigerating capacity with minimum power requirement by providing an expansion turbine and connecting its output shaft to the driver of a refrigerant compressor. CONSTITUTION: An expansion turbine 14 is provided...
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JP54090846 |
PURPOSE: To provide a cool and hot wind generating apparatus, using air as operating fluid, in which a large amount of hot wind is obtained by way of heat exchange at a high-temperature compression section, whereas a large amount of cool...
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JP54086842 |
PURPOSE: To improve the refrigerating capacity, by insulatedly expanding an expansion device and thus providing the expansion process in the refrigerating cycle with equal entropy. CONSTITUTION: In a refrigerating cycle including a compr...
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