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Patent Searching and Data


Matches 651 - 700 out of 972

Document 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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
JP3058686B2  
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...  
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...  
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...  
JP2887976B2  
JP2801470B2  
JP2688267B2  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
JP2513940B2  
JP2513935B2  
JP2513938B2  
JP2513941B2  
JP2513939B2  
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...  
JPH0784967B2  
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...  
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...  
JPH0648124B2  
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...  
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...  
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 ...  
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...  
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...  
JPH0612202B2  
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...  
JPH0583825B2  
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 ...  
JPH05502580A
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.  
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...  
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...  
JPH052803B2  
JPH05770Y2  
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...  

Matches 651 - 700 out of 972