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