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WO/2008/028238A1 |
The invention resides in a method for the selective capture and removal of gases and vapors from a gas stream using thermo-acoustic means including the steps of firstly cooling the gas stream using at least one heat exchanger, then passi...
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WO/2008/026115A1 |
The invention proposes a climatization facility, particularly for a motor vehicle, comprising a refrigerant fluid system operating according to a supercritical cycle, said system comprising a compressor (14), a gas cooler (11), a depress...
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WO/2008/026472A1 |
A machine chamber is formed at a position on the right side or left side of the upper part of the back side of a heat-insulated housing of a cooling box, and a part of a cooling device is disposed in the machine chamber. Cool air from a ...
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WO/2008/019689A2 |
Transcritical refrigeration system (10) with a booster and a bypass valve, the system comprising a flow circuit and a high pressure compressor (20), the compressor output being connected to an input of a gas cooler (24) and having an out...
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WO/2008/018245A1 |
Provided is a heating dehumidifier (400) having less noise and high efficiency. The heating dehumidifier (400) comprises a warm air channel part (241), a wet air channel part (242), a high temperature side heat exchange part (420) for he...
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WO/2008/018169A1 |
A motor-integrated magnetic bearing device which can be stably controlled even if a motor is operated under a high load and an excessive axial load acts on the motor, in which the structure of a controller is simplified, and in which a m...
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WO/2008/015776A1 |
A bearing device integral with a motor, in which long term durability of a rolling bearing against thrust load is increased and in which a main shaft can be rotated at high speed. Problems of assembly arising from the structure of the de...
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WO/2008/015777A1 |
An turbine unit for air cycle refrigerating machines which stably rotates at high rotational speed with a small gap between the disc wheel and the diffuser, has a roller bearing having an improved long-term durability against thrust load...
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WO/2008/006867A2 |
A method of liquefying natural gas from a feed stream (10) comprising at least the steps of : passing the feed stream (10) against a mixed refrigerant being cycled through a heat exchanger (12), to provide an at least partly liquefied hy...
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WO/2007/144306A1 |
A refrigerant for use in a refrigeration system. The refrigerant comprises a mixed gas of at least three different hydrocarbons, including isobutane (C4H10), ethene (C2H4) and methane (CH4). The mixed gas comprises at least 70% by weight...
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WO/2007/143051A2 |
This invention relates to the use of ionic liquids as lubricants in vapor compression systems for cooling or heating. This invention also relates to an apparatus for adjusting temperature that operates a vapor compression cycle.
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WO/2007/138139A2 |
A system for cryogenic biological object preservation including a cryostat capsule; two liquid nitrogen storage containers; a system for refrigerating the cryostat capsule using an evaporator; temperature, water ingress, fire and earthqu...
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WO/2007/136775A2 |
A heat exchanger assembly (200) for transferring heat across a wall (122) of a housing (120) is disclosed. The assembly comprises an outer heat exchanger having an outer ring (210) disposed outside the housing (120) and having an interio...
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WO/2007/132130A1 |
The invention relates to a miniaturised device (1) which can operate as an engine or a cooler according to a Stirling thermodynamic cycle, said device comprising an expansion chamber (2) and a compression chamber (3) which are interconne...
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WO/2007/123561A2 |
A system for cooling one or more discrete superconducting devices (21, 22, 23) wherein a primary refrigerator (1) subcools cryogenic liquid for desubcooling in the devices (21, 22, 23) and subsequently resubcools this liquid in a recircu...
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WO/2007/121603A1 |
The invention relates to a device for accumulating and restoring cold and includes an enclosure (11) that contains an aqueous solution (12) and has walls (13) surrounded by an isothermal envelope (14) which may contain a coil (15) enabli...
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WO/2007/120525A2 |
The invention relates to a desalination method and system that uses freeze crystallization technology that incorporates the use of compressed air energy as the source for freezing temperatures. When compressed air is released by a turbo ...
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WO/2007/114087A1 |
A vehicle mounted Stirling engine in which kinetic energy of a vehicle during braking is absorbed efficiently and stored in order to enhance fuel economy when the vehicle is traveling and brake effect of engine brake is increased. The St...
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WO/2007/107921A2 |
A cooling device using pulsating fluid for cooling of an object (8), comprising a transducer (2) adapted to generate pressure waves at a drive frequency, a tube (3), having a first end adapted to receive said pressure waves from the tran...
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WO/2007/101283A1 |
The invention relates to a cutting tool for machining processing with a supply of a cold stream of gas for cooling of the immediate region where material is removed. According to the invention, the cold stream of gas here is supplied int...
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WO/2007/093277A1 |
The invention relates to a method for storing and recovering energy, in particular solar and wind energy that is converted into electric energy and is used to charge and discharge a heat accumulator with the aid of a circulatory process,...
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WO/2007/092204A2 |
Refrigerant freezeout is prevented, and temperature is controlled, by the use of a controlled bypass flow that causes a warming of the lowest temperature refrigerant in a refrigeration system that achieves very low temperatures by using ...
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WO/2007/088340A1 |
A first thermodynamic space (7) and a second thermodynamic space (10) for working fluid in a reciprocating thermodynamic machine such as a Stirling cycle cooler or engine are brought into fluid communication by a connection tube (9) whic...
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WO/2007/085264A2 |
Refrigeration system used for both cooling and freezing food, e.g. in a supermarket, comprises a freezing system(12) and a chilling system(14) with flow circuits for recirculation of separate refrigerants, each of the flow circuits compr...
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WO/2007/083441A1 |
This invention provides a cooling room comprising a high-temperature side thermosyphon, a Sterling refrigerator, a cooling space, a fan, and a control unit. The high-temperature side thermosyphon is provided for transferring heat from an...
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WO/2007/079969A1 |
The invention relates to a spool valve comprising a bush (15) with at least two connection openings for an inlet and outlet (22) each of a pressurized fluid to an axial bore (17) inside the bush (15). A control spool (18) is arranged ins...
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WO/2007/066474A1 |
A motor built-in bearing device is provided to be stably controllable with a simplified-structure controller even if an axial overload is applied to the bearing device. In the magnetic bearing device, ball bearings (15, 16) and a magneti...
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WO/2007/065621A2 |
Disclosed is a helium compressor unit which prevents the helium from being contaminated with water. Also disclosed are a zeolite filter for eliminating water impurities in helium gas as well as a helium compressor unit comprising such a ...
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WO/2007/062968A1 |
The invention relates to a combined pressure and temperature sensor (10) which is used to detect the pressure and temperature of a medium. The combined pressure and temperature sensor (10) comprises a sensor body (12; 54, 56) containing ...
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WO/2007/060553A2 |
The unit (1) comprises - a positive-displacement compressor (2) including: * a prime mover (4) , * a rotatable shaft (5) rotatable by the prime mover (4) , and * at least one cylinder (7-10) in which an associated piston (11, 12) , coupl...
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WO/2007/054095A1 |
The present invention relates to a defrost system for defrosting components on which frost is formed, where the defrost system comprises at least one compressor, which compressor has a hot gas outlet, which is connected to condensing mea...
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WO/2007/053809A2 |
An acoustic cooling device is provided. A coldhead and an acoustic power source of the acoustic cooling device are separated by way of a long tube connecting them to enable the cold tip to be installed in a remote location where a tradit...
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WO/2007/053149A1 |
Combined medium and low temperature refrigeration circuit (2) for circulating a refrigerant in a predetermined flow direction, comprising in flow direction (a) a heat-rejecting heat exchanger (4); (b) a medium temperature refrigeration c...
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WO/2007/053185A2 |
The cool down time for a multi-stage, pulse tube cryocooler is reduced by configuring at least a portion of the acoustic impedance of a selected stage, higher than the first stage, so that it surrounds the cold head of the selected stage...
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WO/2007/052069A1 |
Apparatus for transporting cryogenically cooled goods or equipment (12), comprising a cryostat (10) containing the cryogenically cooled goods or equipment (12) and partially filled with liquid cryogen (11) is provided with a cryogenic re...
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WO/2007/049614A1 |
A heat exchanger (21, 31) used for a refrigeration device (10) that produces heat at a heat production end (11, 12) and performing heat exchange by transmitting the produced heat to refrigerant. A plurality of heat transmission fin membe...
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WO/2007/049355A1 |
Heat exchangers (21, 31) are applied to a refrigerator (10), which generates heat by heat generating sections (11, 12), and transfer the generated heat to a cooling medium. In the heat exchangers, a flow path (R) for communicating the co...
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WO/2007/047220A1 |
Provided is a low friction, self-lubricating sleeve (104) for use with a reciprocating piston (102) in the compressor (100) and/or the expander subsystem of a cryogenic cooler or other compressor type system. The sleeve is bonded to an o...
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WO/2007/042839A1 |
A cryogenic refrigerator comprising a rotary valve which controls the flow of high pressure gas into the refrigerator and the return of the gas from the refrigerator, the cryogenic refrigerator further comprising rotary fluid motor arran...
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WO/2007/042621A1 |
The invention relates to a phase change material (PCM) heat exchanger device comprising heat exchanger cells (1a, 1b) operating on the regenerative countercurrent principle, phase change material (PCM) accumulators (2, 3) provided in the...
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WO/2007/040033A1 |
A cooling system in which a compressor (1), a heat source (2), a heat exchanger (3), and a buffer tank (4) are connected in that order by piping (5) to form a closed circuit. In the closed circuit, nitrogen as the refrigerant is circulat...
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WO/2007/038481A1 |
A control system for an actively cooled cryogenic biological preservation unit wherein vapor flow into or out of the unit or a proxy thereof is sensed by a flow sensor (2) signaling a controller (4) which modulates cryocooler (1) refrige...
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WO/2007/035125A1 |
The inventive air cooling method consists in supplying a coolable air contained in an closed cavity to a compressor, wherein said air is compressed, in transferring the thus compressed air to a heat exchanger for cooling it by exchanging...
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WO/2007/034768A1 |
A Stirling engine in which a working mixture is reciprocatingly moved between a compression space and an expansion space by a piston and a displacer. Each of a high temperature side internal heat exchanger and a low temperature side inte...
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WO2006100486A9 |
Apparatus (10') for use as a heat pump comprising: compression chamber means (40'); inlet means (30') for allowing gas to enter the compression chamber means; compression means (60') for compressing gas contained in the compression chamb...
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WO/2007/023835A1 |
An air cycle refrigeration and cooling system for sequentially performing compression by a precompression means (2), cooling by a heat exchanger (3), compression by a compressor (6) of a turbine unit (5), cooling by other heat exchangers...
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WO/2007/024314A2 |
An improved pulse tube cooler having a resonator tube connected in place of a compliance volume or reservoir. The resonator tube has a length substantially equal to an integer multiple of 1A wavelength of an acoustic wave in the working ...
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WO/2007/025027A2 |
A thermodynamic system that can approximate the Ericsson or Brayton cycles an operated in reverse or forward modes to implement a cooler or engine, including a device for compressing a first fluid stream containing a first gas -liquid mi...
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WO/2007/023684A1 |
An air cycle refrigerating/cooling system capable of providing stable high-speed rotation by maintaining a space between each of the discs and the housing of a turbine unit at the minimum, enabling an increase in the long-term durability...
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WO/2007/023836A1 |
A turbine unit for refrigerating/cooling an air cycle, wherein a compressor vane wheel (6a) and a turbine vane wheel (7a) are fitted to both ends of a spindle (13), and the compressor vane wheel (6a) is driven by a power generated by the...
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