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WO/2001/084065A1 |
A cold insulating chamber, comprising a thermally insulated box body having a sealable cooling chamber and a cooling device for cooling the interior of the cooling chamber, the cooling device being characterized by comprising a Stirling ...
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WO/2001/037292A1 |
A system (27) for reducing the temperature of cooling oil for a power transformer (12) includes a heat exchanger (44) interposed in the cooling oil system. The heat exchanger (44) relies upon a liquid-to-liquid exchange of heat from the ...
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WO/2001/024903A2 |
A plant for recovering solvents dispersed in air comprises a finned evaporator (1), which is part of a refrigerating system, and which is situated inside an inlet (16) for the solvent-containing air. A heater (10) is provided inside an o...
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WO/2001/016538A1 |
According to the invention, low-temperature liquefied gas (1) is fed into a first heat exchanger (3) in which the low-temperature liquefied gas (1) conveys at least a portion of its cold content to a cold transfer medium whereupon the te...
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WO/2001/014807A1 |
The invention relates to a method for transmitting coldness. The coldness being a first cooling medium is transmitted from a deep-frozen liquefied gas to a medium to be cooled. The deep-frozen liquefied gas is conveyed to a first heat ex...
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WO/2001/014805A1 |
A refrigerating method and the cycle system using cooling amount of phase transition, the system consists of the first cycle, any of the intermediate cycles and the last cycle. The first cycle is the prior art, the other cycles are refri...
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WO/2001/013050A1 |
Disclosed is a process and apparatus for transferring heat from a heat source at a first temperature (16) to a heat sink at a second higher temperature (17) in a phase change of a heat transfer fluid. The heat transfer fluid is subjected...
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WO/2000/065287A1 |
A multistage refrigeration system is disclosed, and particularly a system with a thermal storage reservoir (32) disposed in a secondary refrigeration loop (14) of the system. The reservoir (32) stores thermal reservoir material in heat e...
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WO/2000/050822A1 |
A novel heat pump system capable of carrying out a cooling (refrigerating) operation or a heating (room heating) operation with ammonia and carbon dioxide, natural media, utilized in a combined state. The heat pump system (1) comprises a...
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WO/2000/049345A1 |
The invention is embodied in a refrigeration unit (R) adapted for use in combination with plural associated refrigerated fixtures (33a, 33b, 33c) in a commercial store, each fixture having a product zone and heat transfer cooling means (...
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WO/2000/039509A1 |
A refrigerating plant, wherein a second refrigerant heat exchanger (5B) is connected to a liquid pipe (36a) and a suction side gas pipe (36b) of a second refrigerating circuit (2) through communication pipes (41, 42), respectively, using...
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WO/2000/037863A1 |
An improved HTSC filter system (10) comprises a cryocooler and dewar assembly (22), a heat dissipation assembly (14) and at least one heat pipe (28) providing a thermal coupling between said heat dissipation assembly (14) and said cryoco...
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WO/2000/016024A1 |
Method for operating a refrigerating system. An electromotor-driven or mechanically driven compression refrigerating system (1, 2, 3, 4) is thermally coupled to a thermally fed refrigerating system (5, 6, 7), whereby the liquefier (3) of...
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WO/1999/064798A1 |
The present invention relates to a cooling and heating apparatus which is entirely or partially arranged outside the premises to be heated. When the temperature in a working chamber is adjusted using relays, the heat is removed according...
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WO/1999/064796A1 |
A cryogenic container (37) for storing SQUID elements, into which a cooling medium (3) having a boiling temperature higher than the cooling temperature of SQUID elements (2) to be cooled is poured to completely submerge a group of the SQ...
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WO/1999/062127A1 |
A method and device for cooling a high-temperature superconductor to lower temperatures simply and at a low cost, wherein a high-temperature superconductor forming a cable (50) is cooled by a liquid refrigerant (41) which is in turn cool...
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WO/1999/050604A1 |
This invention relates to a thermoelectric cooling device using heat pipe for conducting and radiating. The device composes mainly a plurality of heat pipe conduction sheets which are disposed on the cold end of a thermoelectric cooling ...
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WO/1999/042538A1 |
A family of organometallic liquid absorbents that can have their thermophysical properties tailored for specific applications. Processes to manufacture these liquid absorbents and methods to optimize their thermodynamic properties are in...
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WO/1999/040379A1 |
The invention relates to a method of heat transformation for changing the low temperature heat loss from cooling circuits of internal combustion piston engines having a capacitor-discharge ignition system into steam or other heating medi...
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WO/1999/039138A1 |
A refrigerating plant, comprising a primary side refrigerant circuit formed with a compressor (2), the radiation part (3A) of a heat exchanger for heating (3), a motor-driven expansion valve (4), and the heat absorbing part (5A) of a hea...
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WO/1999/036960A1 |
The invention relates to a cooling arrangement for cooling an infrared detector. The cooling arrangement functions in an operational mode and a standby mode. In the operational mode, the infrared detector is cooled down to an operational...
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WO/1999/022187A1 |
This invention relates to a phase-changeable and non-heat refrigeration process and apparatus thereof. The apparatus is composed of multi-stages refrigeration cycle. The first stage compresses vapour, the other stages liquify the vapour ...
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WO/1999/022185A1 |
This invention relates to a non-heat refrigeration method and a cycle system thereof, the system composes a first stage, one or more median stage(s) and a last stage. The first stage is known refrigerative technique, the other stages con...
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WO/1999/013277A1 |
A refrigeration system has a compressor (10), a condenser (11), a capillary flow control (12) and an evaporator (13). A variable sub-cooling device (15) extracts heat from the refrigerant at a region at or just prior to the capillary flo...
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WO/1999/011986A1 |
This patent describes new refrigeration devices for home and commercial purposes, equipped with thermoelectric elements controlled by a pulse with modulation (PWM) electronic circuit, replacing the traditional gas compression system or e...
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WO/1999/002401A1 |
A method for conditioning water vapor bearing compressed air for supply as conditioned air to an enclosure includes the steps of flowing the compressed air into a condenser-evaporator heat exchanger (14) and then cooling the compressed a...
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WO/1998/059202A1 |
A water vaporizing type cooler of a small size heat-generating element which lowers the temperature of the heat-generating element below the ambient temperature and which is suitable for the environmental preservation. The water vaporizi...
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WO/1998/055809A1 |
A refrigerating PLANT comprising one outdoor unit (1), one master machine (2), and a plurality of refrigerating slave machines and cold storage slave machines, wherein: the cold storage slave machines are provided in a refrigerated showc...
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WO/1998/048224A2 |
A cooling system is configured to control the flow of a refrigerant by controlling the rate at which the refrigerant is heated, thereby providing an efficient and reliable approach to cooling a load (e.g., magnets, rotors). The cooling s...
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WO/1998/044304A1 |
A closed circuit (13) is configured by connecting upper ends of existing refrigerant pipings (2A, 2B) of a refrigerant circuit with an upper connecting path (11) and lower ends thereof with a lower connecting path (12), and the closed ci...
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WO/1998/031972A1 |
The absorption refrigerating system is a refrigerating system by absorption with double separating effect in which the pressure of condenser (K2) is offset relative to the pressure of the second generator (G2). In such a refrigerating sy...
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WO/1998/030847A1 |
A refrigeration system having a closed circulating circuit filled with a refrigerant which on evaporation expands and gives rise to an increase in pressure in the whole of or parts of the circulating circuit, and which at ambient tempera...
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WO/1998/029701A1 |
The invention relates to a heat transport apparatus, comprising an absorbator (204), a desorbator (202), a compressor (206), a liquid pump (212), a heat exchanger (216), a restriction means (122) and a two-component refrigerant (203', 20...
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WO/1998/029699A1 |
Other parts than an indoor unit (B) and an existing piping (21b) are removed from an existing refrigeration apparatus which uses R22 while the indoor unit (B) and the existing piping (21b) are left. A refrigerant-refrigerant heat exchang...
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WO/1997/041396A1 |
A generator-absorber heat exchange apparatus (GAX) (300, 400) comprising: a generator (12) and an absorber (14), the absorber (14) having an interior pressure lower than the pressure of the generator (12) interior and each having high an...
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WO/1997/040327A1 |
The VRC is applied to a regeneration process, whereby the condensed water generated and a concentrated solution sent out from a regenerator are used as heat sources. When a dilute solution is preheated, the preheat quantity of the dilute...
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WO/1997/018422A1 |
The invention concerns a method for cooling containers, wherein cold is generated in a primary circuit (2) containing a cooling medium. Cold is supplied via a heat exchanger (5) to a cold carrier in a secondary circuit (3). The secondary...
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WO/1997/015800A1 |
A heat exchanger (1) on the secondary heat source, which exchanges heat with a heat exchanger (12) on the primary heat source in a primary cooling circuit (A), is connected with an indoor heat exchanger (3) through a gas pipe (6) and a l...
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WO/1997/015799A1 |
A heat exchanger (1) on the secondary heat source, which exchanges heat with a heat exchanger (12) on the primary heat source in a primary cooling circuit (A), is connected with an indoor heat exchanger (3) through a gas pipe (6) and a l...
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WO/1997/015420A1 |
A system for cooling tools, workpieces or the like with liquefied gas, preferably carbon dioxide, which is delivered to the tool or to the workpiece in its liquid state. The liquefied gas is caused to vaporize as it comes into contact wi...
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WO/1997/014762A1 |
A method and apparatus are provided for using certain hydrofluoroethers (HFEs) as low temperature heat transfer media in secondary loop refrigeration systems. These materials exhibit a low, somewhat linear Temperature Difference Factor o...
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WO/1997/009570A1 |
A hot heat source heat exchanger (1) receives heat from a primary refrigerant circuit and evaporates a liquid refrigerant. A cold heat source heat exchanger (2) is connected to the hot heat source heat exchanger (1) via a gas flow pipe (...
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WO/1997/007368A1 |
A refrigerator having a heat pump (62) mounted within the insulated portion of the refrigeration cabinet (40) which is cooled by the heat pump (62). The heat pump, a stirling cycle or Rankine cycle heat pump, is used to cool the interior...
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WO/1997/000553A1 |
A thermoelectric generator system including a refrigerator of the Electrolux absorption type having no moving parts and operating with ammonia, water and hydrogen to extract heat from a heat source (24) and discharge heat from an absorbe...
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WO/1996/039577A1 |
A fueled refrigeration and processing system comprises a primary Brayton cycle gas turbine (GT) producing shaft power and exhaust from which heat is recovered into a transfer media (18) producing high temperature water (15) and superheat...
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WO/1996/035079A1 |
A heat pump (10) has two reactors (31, 32), each with a low mass vessel containing a metal hydride (33). Particles of the metal hydride (33) are contained in a number of porous structures (34), which have a high thermal conductivity, suc...
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WO/1996/031937A1 |
A compressor (10; 100; 200; 300; 500) with a build-in reciprocating motor, comprises a cylindrical housing (20; 120; 210; 510) with two ends thereof fitted with tow opposing electromagnets (30; 130; 230; 530), each has a circular inner p...
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WO/1996/030708A1 |
The invention concerns a method of treating a pyrogas before gas separation. The proposed method ensures highly economical operation owing to the low energy requirements for compressing the pyrogas and low consumption of cooling water. T...
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WO/1996/028699A1 |
This invention relates to a cold water production apparatus for producing cold water by a refrigerating machine. The present invention sequentially passes cold water through an evaporator (1) of a compression type refrigerator and an eva...
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WO/1996/021830A1 |
A high temperature side unit (2) equipped with a high temperature side compressor (15) and a condenser (16) for constituting a high temperature side refrigeration cycle is disposed at a higher poisition than a low temperature side unit (...
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