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| Number | Title | Issue Date |
| 8161765 | Heat exchange system with two single closed loops The present invention relates to a heat exchanger comprising at least one first loop adapted to trap energy from a source. The first loop contains a first refrigerant adapted to collect energy from a source. The invention also comprises at least one second loop with... | 04/24/2012 |
| 7984621 | Air conditioning system for communication equipment and controlling method thereof An air conditioning system for communication equipment. An indoor module has expansion valves installed on refrigerant pipes, brine coolers each having heat exchange tubes to which the refrigerant pipe extending from each expansion valve and a separate brine pipe ar... | 07/26/2011 |
| 7908881 | HVAC system with powered subcooler An HVAC system having a main circuit and a subcooler circuit. The main circuit includes a main circuit evaporator, a main circuit expansion device, a main circuit condenser and a main circuit compressor connected in a closed refrigerant loop. The subcooler circuit i... | 03/22/2011 |
| 7421846 | Thermal energy storage and cooling system with gravity fed secondary refrigerant isolation Disclosed are a method and device for a refrigerant-based thermal storage system wherein a condensing unit and an ice-tank heat exchanger can be isolated through a second heat exchanger. The disclosed embodiments provide a refrigerant-based ice storage system with i... | 09/09/2008 |
| 7386984 | Refrigerator A refrigerator includes a Stirling refrigerating machine having a high-temperature heat radiation portion and a low-temperature heat absorption portion and for cooling a freezing compartment, and a compressor for circulating a first refrigerant through a first circu... | 06/17/2008 |
| 7368039 | Distiller employing cyclical evaporation-surface wetting A distillation unit (10) employs a rotary heat exchanger (32) forming a multiplicity of evaporation chambers (56) into which a liquid to be purified is sprayed for evaporation. Spray arms (58) spray at a steady rate into all of the evapor... | 05/06/2008 |
| 7363772 | Thermal energy storage and cooling system with secondary refrigerant isolation Disclosed are a method and device for a refrigerant-based thermal storage system wherein a condensing unit and an ice-tank heat exchanger can be isolated through a second heat exchanger. The disclosed embodiments provide a refrigerant-based ice storage system with i... | 04/29/2008 |
| 7360375 | Climate control system with a vapour compression circuit combined with an absorption circuit The system (SC) includes a first, vapour compression circuit (A), including a compressor (1) with its output connected to a condenser (2; 2′) followed by an expansion device (4) and an evaporator (5; 16) having its output connected to t... | 04/22/2008 |
| 7340912 | High efficiency heating, ventilating and air conditioning system A primary air flow path has a pre-cooler and an evaporator. A secondary air flow path includes portions of an air conditioner assembly including a compressor and an condenser. The air conditioner assembly also has lines connecting the compressor and the condenser th... | 03/11/2008 |
| 7337829 | Cooling unit A cooling unit has a heat receiving unit that receives heat from a body radiating heat; a radiator disposed at a distance from the heat receiving unit and radiating recovered heat; a liquid coolant transporting heat generated at the heat receiving unit to the radiat... | 03/04/2008 |
| 7328591 | Jet ejector system and method According to one embodiment of the invention, a jet ejector method includes providing a primary jet ejector having a primary inlet stream, coupling one or more secondary jet ejectors to the primary jet ejector such that all of the jet ejectors are in a cascaded arra... | 02/12/2008 |
| 7325410 | IT equipment cooling A system for cooling gas heated by passing the gas over heat-producing equipment to cool the equipment comprises a heat exchanger including a first heat transfer mechanism configured to transfer heat from the heated gas to a first coolant, and a first condensing mod... | 02/05/2008 |
| 7310953 | Refrigeration system including thermoelectric module A refrigeration system for multi-temperature and single-temperature applications combines a refrigeration circuit and a single-phase fluid heat-transfer circuit in heat-conducting contact through a thermoelectric device. A vapor compression cycle provides a first st... | 12/25/2007 |
| 7300187 | LED device with an active heat-dissipation device A light-emitting diode (LED) device has a shade, an active heat-dissipation device and an LED module. The shade has a cavity. The active heat-dissipation device is mounted in the cavity in the shade and has a cooling board, an evaporator, a condenser, a compressor, ... | 11/27/2007 |
| 7272938 | Superconducting device with a cold head of a refrigeration unit with a thermosyphon effect thermally coupled to a rotating superconducting winding The superconducting winding comprises a rotor which may rotate about a rotation axis with a superconducting winding in a thermally conducting winding support. The winding support comprises a central coolant cavity, with a lateral cavity leading out of the winding su... | 09/25/2007 |
| 7263845 | Backup cryogenic refrigeration system Backup refrigeration is provided to a cryogenic refrigeration system comprising multiple cooling loops using a single backup coolant storage vessel. The backup coolant storage vessel is in fluid communication with at least one of the cooling loops, and the cooling l... | 09/04/2007 |
| 7259963 | Rack height cooling A data center includes an electronic equipment rack having a front face and a back face and a cooling unit positioned adjacent to the rack, the cooling unit having a front face and a back face, the cooling unit being configured to exhaust cooled air from the front f... | 08/21/2007 |
| 7251944 | Vapor-compression evaporation system and method According to one embodiment of the invention, a vapor-compression evaporation system includes a plurality of vessels in series each containing a feed having a nonvolatile component. A first set of the plurality of vessels includes vapor-compression evaporators and a... | 08/07/2007 |
| 7201215 | Vapor-lift pump heat transport apparatus A vapor-lift pump heat transport apparatus having a small heat resistance and a large heat transport capacity. A heat exchange circulating solution container has a first space and a second space communicating with the first space through a communication opening and ... | 04/10/2007 |
| 7165412 | IT equipment cooling A system for cooling gas heated by passing the gas over heat-producing equipment to cool the equipment comprises a heat exchanger including a first heat transfer mechanism configured to transfer heat from the heated gas to a first coolant, and a first condensing mod... | 01/23/2007 |
| 7065978 | Air conditioner An air conditioner is disclosed, which has an improved structure to use with easiness by connecting a duct thereto, the duct being in communication with the inside. The air conditioner includes a cabinet having an inlet for supplying air of an indoor room to the ins... | 06/27/2006 |
| 7057893 | Cooling array A cooling array including a housing accommodating electrical built-in components and an air conditioning device that is connected to a heat source of the electrical built-in components by a coolant-carrying inlet line and a return line. To simply air-condition compl... | 06/06/2006 |
| 7035104 | Apparatus for heat transfer and critical heat flux enhancement An apparatus for cooling single and multiple high-flux and ultra-high-flux heat dissipating devices, comprising a liquid coolant module having a base plate and a cover plate defining therebetween a liquid coolant chamber with a liquid coolant inlet port and a liquid... | 04/25/2006 |
| 7013954 | Thermosiphon A thermosiphon which can be manufactured easily at low costs, having excellent resistance to pressure, without the circulation of a working fluid being hindered. A condenser 3 includes a condensing section 4 composed of extruded members in which a plur... | 03/21/2006 |
| 7003971 | Electronic component cooling system for an air-cooled chiller A chiller system includes a refrigerant loop, the refrigerant loop further including a compressor, an air-cooled condenser arrangement and an evaporator arrangement connected in a first closed refrigerant loop. A motor is connected to the compressor to drive the com... | 02/28/2006 |
| 7000421 | Piping structure of air conditioner An improved piping structure of an air conditioner can minimize a vibration by change in a piping shape in looped pipings. In the piping structure, a first directional piping part configured on a same plane is changed to be slanted at a predetermined angle on one en... | 02/21/2006 |
| 7000412 | Constant temperature refrigeration system for extensive temperature range application and control method thereof A constant temperature refrigeration system for extensive temperature range application comprising a refrigerator, a low-temperature heat exchanger, a medium-temperature heat exchanger, a high-temperature heat exchanger, a pump, a first solenoid valve, a second sole... | 02/21/2006 |
| 6997006 | Cooling device A cooling system that has a heat exchanger which is housed in one enclosure and is constituted of a plurality of heat exchange modes, and the heat exchanger includes a refrigerant forced circulation mode, a refrigerant natural circulation mode, and a ventilation mod... | 02/14/2006 |
| 6971442 | Method and apparatus for dissipating heat from an electronic device The method and apparatus of the present invention dissipate heat from an electronic device to provide an efficient and universally applied thermal solution for high heat generating electronic devices. The apparatus comprises an evaporator, a condenser, a heater and ... | 12/06/2005 |
| 6957550 | Method and apparatus for extracting non-condensable gases in a cooling system A cooling technique involves: reducing a pressure of a cooling fluid to a subambient pressure at which the cooling fluid has a boiling temperature less than a temperature of a heat-generating structure; bringing the cooling fluid at the subambient pressure into ther... | 10/25/2005 |
| 6935127 | Refrigerator A refrigerator which performs various refrigeration cycles by variously changing refrigerant paths, thus accomplishing refrigerant evaporating temperatures suitable for a refrigerator compartment evaporator and a freezer compartment evaporator, respectively, and whi... | 08/30/2005 |
| 6915649 | Optimized heat pump apparatus for regulating motor vehicle temperature This temperature regulation apparatus comprises a heat pump (12) comprising a main compression circuit (14) for a refrigerant fluid taking heat from a cold source (16) and transferring it to a hot source (18). The cold source (16) ... | 07/12/2005 |
| 6637234 | Method of air conditioning interiors and air conditioning unit for said method An air conditioning unit (1) for interiors is disclosed, carrying out a method comprising the following steps: carrying out a first thermal exchange between a first quantity of air drawn from an interior to be conditioned (A) and a second quantity of air ... | 10/28/2003 |
| 6619066 | Heat pump system of combination of ammonia cycle carbon dioxide cycle A heat pump system for cooling (refrigeration) or heating is provided by employing a combination of natural media such as ammonia and CO2. The heat pump system (1) combines an ammonia cycle (2) and a CO2 cycle (3), and the CO2 | 09/16/2003 |
| 6557354 | Thermoelectric-enhanced heat exchanger A heat exchanger using thermoelectric structures is provided for cooling a heat generating component of an electronic device. The heat exchanger includes a row of spaced passages, for example, formed by two or more separate tubes or a single coiled tube, ... | 05/06/2003 |
| 6539730 | Method and device for air conditioning the interior of a motor vehicle A method and a device for use in the air conditioning of an interior of a motor vehicle equipped with an air conditioning system. In particular, the condensation water, produced when operating the air conditioning system while driving, is collected when t... | 04/01/2003 |
| 6457315 | Hybrid refrigeration cycle for combustion turbine inlet air cooling A method and apparatus for enhancing the power output and operational efficiency of a combustion turbine system using a combined refrigerant substantially comprising a first refrigerant and a second refrigerant, whereby the combined refrigerant exhibits a... | 10/01/2002 |
| 6442959 | Thermosiphon for refrigerating machine A thermosiphon for a refrigerating machine which can maintain smooth circulation of working fluid by ensuring the flow of the working fluid into a condenser even if it is condensed in a connecting end of a gas pipe connected to the condenser. The gas pipe... | 09/03/2002 |
| 6314744 | Air-conditioning system and operation control method thereof A hybrid air-conditioner comprises a vapor adsorption cycle air-conditioner, a vapor compression refrigerating cycle air-conditioner, an external heat source circuit and the like. In the case where the external heat source temperature is in a high tempera... | 11/13/2001 |
| 6202425 | Non-compression cascade refrigeration system for closed refrigerated spaces A non-compression cascade refrigeration system 30 for refrigerating a closed refrigerated space includes a cascade condenser 34 in heat exchange relationship with a primary evaporator 24, a cascade evaporator 28 positioned in the refrigerated space 40 and... | 03/20/2001 |
