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Document Title |
JP2002022298A |
To raise efficiency of a refrigeration cycle device by using properties of carbon dioxide gas (CO2) used as a refrigerant in relation to the common knowledge that a refrigeration cycle device using the carbon dioxide gas refrigerant (CO2...
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JP3222350B2 |
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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JP2001221064A |
To execute the double load levelization by driving a first gas turbine by jetting compressed gas stored in night time zone in daytime zone, and making ice by using a large amount of exhaust heat generated in a gas compressing process of ...
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JP2001141315A |
To provide a refrigerating air conditioner capable of supplying lubricating oil sufficiently to not only a compressor but also an expanding machine. A refrigerating air conditioner 1 is provided with a compressor 21 for compressing refri...
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JP3160069B2 |
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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JP2001099520A |
To promote a substantial energy saving in a system for generating electrical power and cold heat as well as hot heat. A power generator 6 is driven by a micro-gas turbine 1 to generate electrical energy and an absorbing type cold water o...
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JP2001074330A |
To remove frost generated inside in a short time. A centrifugal expansion machine 1 is provided with a housing 25 having a spiral channel 39 with a cross sectional area increasing along a fluid traveling direction and an impeller 31 prov...
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JP2001041598A |
To provide a multi-stage compression refrigerating machine having more excellent coefficient of performance. The refrigerating machine 1 having a multi-stage constitution of compressors 221 to 223 uses expansion units 231 to 233 in an ex...
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JP2000234814A |
To retain the pressure and the temperature of a refrigerant optimally and permit the securing of sufficient performance as well as efficiency, by a method wherein the opening degree of a valve in a pressure side control device is made ch...
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JP2000509122A |
(57) [Summary] The present invention utilizes a fluid that includes a turbine system and a refrigeration system and uses the energy of a small amount of fluid or room temperature fluid to generate power without the use of any fuel, reduc...
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JP3058686B2 |
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JP2000088373A |
To obtain a high efficiency by a method wherein an expansion mechanism constituted of at least two gears and supported rotatably by a housing and bearings to engage with each other, and a gear motor equipped with a refrigerant transferri...
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JP2964231B2 |
To provide an air conditioner cycle which can be realized with a trivial change obviating a large change on an existing cycle, by achieving the improvement of refrigerating ability and lowering of power necessary for a compressor by reco...
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JP2953815B2 |
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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JP2887976B2 |
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JP2801470B2 |
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JP2688267B2 |
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JP2686060B2 |
To provide a refrigeration system being provided with a two-phase turbine expander built in with a bypass means enabling an operation outside a designed condition. A single-fluid two-phase turbine expander 19 is employed in a compression...
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JPH09250829A |
To ensure stable control for expander inlet pressure upon starting by constructing expander starting means with a closed cycle for circulating a high pressure refrigerant independently from another cycle. There are provided a four-way va...
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JPH09250830A |
To reduce a load upon starting and hence improve a starting property by providing an expander starting circuit which is free to open and close and which guides high pressure gas from a refrigerant heater simultaneously to an expander inl...
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JP2611185B2 |
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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JPH0933125A |
To provide a turbine compressor to prevent reduction of the suction efficiency of air, prevent mixture of lubrication oil in air, to shorten length in an axial direction, reduce a volume, and improve facility. A motor M and a booster 9 a...
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JP2566337B2 |
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 refrigeran...
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JP2547504B2 |
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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JPH08261579A |
PURPOSE: To provide a small size, light weight and simple structure with a low cost by disposing a compressor and an expansion unit at the axial one side of an accelerating mechanism for transmitting the rotary force of a prime mover to ...
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JP2513940B2 |
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JP2513935B2 |
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JP2513938B2 |
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JP2513941B2 |
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JP2513939B2 |
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JPH08110109A |
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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JPH0784967B2 |
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JPH0791760A |
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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JPH0727435A |
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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JPH0648124B2 |
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JPH06505330A |
PCT No. PCT/NO92/00036 Sec. 371 Date Nov. 17, 1993 Sec. 102(e) Date Nov. 17, 1993 PCT Filed Dec. 16, 1993 PCT Pub. No. WO92/15774 PCT Pub. Date Sep. 17, 1992.Actual thermodynamic processes occurring in a system such as a heat pump or ref...
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JPH06159928A |
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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JPH06147667A |
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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JPH06137700A |
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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JPH0658258A |
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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JPH0612202B2 |
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JPH0633875A |
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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JPH0583825B2 |
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JPH05118230A |
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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JPH05502580A |
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.
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JPH05106928A |
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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JPH05500342A |
An advanced Environmental Control System (ECS) for use in conjunction with a turbine engine to provide conditioned, pressurized air to an enclosed space such as an aircraft cabin, as well as cooling capacity for the aircraft avionics. Th...
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JPH052803B2 |
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JPH05770Y2 |
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JPH0481103B2 |
The invention relates to a method of liquefying a gas, in particular a natural gas by cooling it under pressure in stages, of the kind comprising cooling the gas by means of at least two refrigerants, one refrigerant circulating in a clo...
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