Patents for F25B 7 - Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit (1,593) |
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09/06/2006 | EP1698844A1 Gas liquefying plant |
09/06/2006 | CN1828185A Heat pump type air conditioner especially suitable for highly effective heating operation under low temperature |
08/29/2006 | US7096681 System and method for variable speed operation of a screw compressor |
08/24/2006 | US20060185370 Cooling device |
08/23/2006 | CN1271384C Self-folding type air source heat pump water heater |
08/22/2006 | US7093452 Air conditioner |
08/22/2006 | US7093449 Stirling/pulse tube hybrid cryocooler with gas flow shunt |
08/09/2006 | CN1815108A Refrigeration device |
08/03/2006 | US20060168973 Cold climate air-source heat pump |
08/03/2006 | DE19922364B4 Vorrichtung und Verfahren zur Kryolagerung biologischer Stoffe Apparatus and method for cryo-storage of biological materials |
07/26/2006 | CN1808017A Automatic cascade type refrigerating and circulating system with unfixedly proportioned hybrid medium |
07/13/2006 | US20060150671 Gas liquefying plant |
07/06/2006 | US20060144053 Refrigerator |
06/27/2006 | US7065979 Refrigeration system |
06/21/2006 | CN1789839A Cascade type heat pump heating air conditioner |
06/15/2006 | US20060123811 Multi-air conditioner and group-unit control method thereof |
06/15/2006 | US20060123809 Control method of an air conditioner indoor unit |
06/15/2006 | US20060123805 Freezer unit |
06/08/2006 | US20060117770 Multi-air condition system and method for controlling the same |
06/07/2006 | CN2786502Y Middle cooler of two-stage heat pump system |
05/31/2006 | EP1103770B1 Refrigerating device |
05/25/2006 | US20060107674 Multi-effect cooling system utilizing heat from an engine |
05/24/2006 | CN1257369C Air conditioner |
05/18/2006 | US20060101840 Vibration dampening device |
05/18/2006 | US20060101833 Cooling system control with clustered management services |
05/17/2006 | EP1059494B1 Refrigerating device |
05/04/2006 | US20060090506 Two-stage evaporation system comprising an integrated liquid supercooler and a suction vapour superheater according to frequency-controlled module technology |
05/04/2006 | US20060090488 Apparatus for changing capacity of multi-stage rotary compressor |
04/27/2006 | US20060086110 Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor |
04/27/2006 | US20060086103 Abnormal state detecting apparatus of multi-type air conditioner and method thereof |
04/26/2006 | CN1764810A Refrigeration system having an integrated bypass system |
04/20/2006 | US20060080980 Apparatus and method for controlling compressors of multi-chamber type air conditioner |
04/19/2006 | CN1252439C Low temp. refrigerator |
04/18/2006 | US7028491 Method and apparatus for reducing inrush current in a multi-stage compressor |
04/13/2006 | US20060075769 Refrigeration system which compensates for heat leakage |
04/12/2006 | EP1645818A2 Air-conditioner with a dual-refrigerant circuit |
04/12/2006 | CN1757991A Air-conditioner with a dual-refrigerant circuit |
04/11/2006 | US7024877 Water heating system |
04/05/2006 | EP1059493B1 Refrigerating plant |
03/23/2006 | US20060059931 Binary control compressor system |
03/21/2006 | US7013660 System for forming aerosols and cooling device incorporated therein |
03/16/2006 | WO2006028799A2 Hot gas bypass through four-way reversing valve |
03/16/2006 | WO2006027330A1 Co2 compression refrigeration apparatus for low temperature applications |
03/15/2006 | CN2765110Y Natural actuating medium eclipsed type refrigerating plant |
03/10/2006 | CA2518553A1 Evaporation circuit for alternative refrigerant in a refrigeration system |
03/09/2006 | US20060048527 Hot gas bypass through four-way reversing valve |
03/09/2006 | US20060048519 Portable thermoelectric cooling and heating device |
02/23/2006 | WO2006019074A1 Freezing apparatus |
02/23/2006 | US20060037343 Electricity generating and air conditioning system with dehumidifier |
02/23/2006 | US20060037335 Method for controlling solenoid valve of air-conditioner |
02/23/2006 | US20060037333 Air-conditioner and operation control method thereof |
02/16/2006 | US20060032260 Air conditioner |
02/16/2006 | US20060032253 Driving control method for central air conditioner |
02/16/2006 | US20060032252 Operation control method for unitary air conditioner |
02/16/2006 | DE102004035123A1 A method for refrigerating a coldstore having normal and freezer temperatures has a refrigeration circuit in which the normal temperature evaporator is coupled to the low temperature circuit condenser |
02/15/2006 | CN2758650Y Self-overlay air source heat pump water heater |
02/08/2006 | CN1240469C System for forming aerosols and cooling device incoporated therein |
02/07/2006 | US6993918 Thermal control systems for process tools requiring operation over wide temperature ranges |
02/01/2006 | CN1239860C Device and method for controlling compressor of air conditioner |
01/19/2006 | US20060010887 Plate heat exchanger with condensed fluid separating functions and its manufacturing method |
01/17/2006 | US6986262 Binary refrigeration unit |
01/12/2006 | WO2005108882A3 Compressor diagnostic and protection system |
01/11/2006 | EP1164338B1 Heat pump system of combination of ammonia cycle and carbon dioxide cycle |
01/04/2006 | CN1715792A Air conditioner |
12/29/2005 | DE102005026406A1 Druckregelventil und Dampfkompressionskühlkreissystem mit diesem Pressure regulating valve and vapor compression refrigerant cycle system with this |
12/28/2005 | EP1074797B1 Operation control method for air conditioning system and air conditioning system |
12/27/2005 | US6978625 System for forming aerosols and cooling device incorporated therein |
12/21/2005 | EP1362211A4 Ultra-low temperature closed-loop recirculating gas chilling system |
12/15/2005 | US20050274134 Air conditioner |
12/15/2005 | US20050274132 Pressure control valve and vapor-compression refrigerant cycle system using the same |
11/17/2005 | WO2005108882A2 Compressor diagnostic and protection system |
11/17/2005 | US20050253107 Refrigeration cycle utilizing a mixed inert component refrigerant |
11/17/2005 | US20050252222 Method for regulating a most loaded circuit in a multi-circuit refrigeration system |
11/15/2005 | US6964178 Air conditioning system for vehicle |
11/03/2005 | US20050241809 Pump, cooling system, and electronic apparatus |
11/02/2005 | CN1691880A Electronic apparatus |
11/02/2005 | CN1690424A Permanent low cost radio frequency compressor identification |
10/27/2005 | US20050235664 Compressor diagnostic and protection system and method |
10/27/2005 | US20050235663 Compressor diagnostic and protection system and method |
10/27/2005 | US20050235662 Compressor configuration system and method |
10/27/2005 | US20050235661 Compressor diagnostic and protection system and method |
10/27/2005 | US20050235660 Compressor diagnostic and protection system |
10/27/2005 | US20050235655 System for forming aerosols and cooling device incorporated therein |
10/27/2005 | DE102004055665A1 Central control system for public building, has central controller transmitting control graphic user interface program to remote control device so that an integrated control operation for respective air conditioners is carried out |
10/20/2005 | US20050232781 Permanent low cost radio frequency compressor identification |
10/19/2005 | EP0930474B1 Refrigerating plant |
10/06/2005 | US20050217312 Refrigerant receiving apparatus |
10/05/2005 | CN1677023A Air-conditioner refrigerator and control method therefor |
09/29/2005 | WO2005089345A2 Evaporator pressure regulator control and diagnostics |
09/29/2005 | US20050210899 Evaporator pressure regulator control and diagnostics |
09/29/2005 | US20050210895 Method and apparatus for reducing inrush current in a multi-stage compressor |
09/28/2005 | CN1673640A Central control system for multi-type air conditioners and operating method thereof |
09/22/2005 | US20050204758 Central control system for multi-type air conditioners and operating method thereof |
09/15/2005 | DE102005008481A1 Klimasystem für ein Fahrzeug Air system for a vehicle |
09/14/2005 | EP1573257A1 Dual independent chamber ultra-low temperature freezer |
09/07/2005 | CN2723912Y Middle heat exchanger |
09/06/2005 | US6938429 Refrigerating and air-conditioning system |
09/06/2005 | CA2267785C Precooling system for joule-thomson probe |
09/01/2005 | US20050188717 Air conditioning system for vehicle |
08/31/2005 | CN1660617A Vehicle air conditioning system |