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

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)
09/2007
09/26/2007	CN100339149C Co2 pressured purifying liquefying method and device and use in area refrigeration
09/20/2007	WO2006110209A3 Refrigerant system with variable speed compressor in tandem compressor application
09/20/2007	US20070214817 Waste heat utilization device and control method thereof
09/18/2007	US7270278 Distributed intelligence control for commercial refrigeration
09/11/2007	US7266959 Cold climate air-source heat pump
09/06/2007	US20070204649 Refrigerant circuit
09/06/2007	US20070204628 Thermoelectric cooling apparatus
09/06/2007	US20070204627 Double-effect thermoelectric cooling apparatus
09/05/2007	CN101029782A Dual-locomotive and dual-stage screw refrigerating compressor set
08/2007
08/29/2007	CN101025312A Method for making multi-temperature refrigerator with variable vapourating temperature
08/29/2007	CN101025311A Novel natural refrigerating technology and apparatus
08/23/2007	US20070193294 Refrigeration unit condensation prevention
08/16/2007	US20070186560 Hybrid heat pump / refrigerator with magnetic cooling stage
08/16/2007	DE10121544B4 Verfahren zur Verflüssigung eines reaktiven Gases A method of liquefying a reactive gas
08/08/2007	EP1816415A2 Refrigerating system using "free energy" for circulating liquid re-frigerant by pressure
08/08/2007	CN101014818A 冷冻装置 Refrigeration unit
08/08/2007	CN101012978A Liquid phase-change refrigerating plant
08/02/2007	WO2006127094A3 A system and method for storing a product in a thermally stabilized state
07/2007
07/26/2007	WO2005072404A3 Refrigeration cycle utilizing a mixed inert component refrigerant
07/10/2007	US7240502 Method for controlling operation of air-conditioner
07/05/2007	US20070151265 Startup control system and method for a multiple compressor chiller system
07/04/2007	EP1802921A2 Hot gas bypass through four-way reversing valve
06/2007
06/28/2007	US20070144201 Air conditioning systems for vehicles
06/19/2007	US7231773 Startup control system and method for a multiple compressor chiller system
06/14/2007	WO2007067172A1 Multi-circuit refrigerant system using distinct refrigerants
06/14/2007	US20070130976 Parallel condensing unit control system and method
06/07/2007	WO2007064320A1 Multi-circuit refrigerant system utilizing pulse width modulation techniques
05/2007
05/30/2007	CN2906484Y Highly-efficient heating type heat pump type air conditioner especially suitable for use in low temperature condition
05/24/2007	WO2005108882A9 Compressor diagnostic and protection system
05/18/2007	WO2007054095A1 Defrost system
05/17/2007	US20070107449 System and method for capacity control in a multiple compressor chiller system
05/16/2007	CN1963342A Great temperature difference self-overlapping heat pump with segregator
05/16/2007	CN1963341A Self-overlapping refrigerating cycle system with injector
05/10/2007	US20070101750 Refrigeration system including thermoelectric module
05/10/2007	US20070101749 Refrigeration system including thermoelectric module
05/10/2007	US20070101748 Refrigeration system including thermoelectric module
04/2007
04/26/2007	WO2007046332A1 Co2 refrigerator
04/26/2007	DE102005049950A1 Method for producing deep freeze temperatures with cascade refrigeration unit uses two closed circuits with low temperature circuit filled with carbon dioxide refrigerant and high temperature circuit filled with ammonia refrigerant
04/25/2007	EP1777472A2 Improved refrigerating system with fractioned expansion
04/24/2007	US7207184 Method for regulating a most loaded circuit in a multi-circuit refrigeration system
04/19/2007	US20070084226 Liquid galley refrigeration system for aircraft
04/18/2007	EP1775531A1 Apparatus and system for cooling and/or freezing and defrosting
04/12/2007	WO2005060430A3 Cryocooler with oil lubricated compressor
04/11/2007	EP1771525A2 Refrigeration cycle utilizing a mixed inert component refrigerant
04/10/2007	US7201008 Vapor compression system performance enhancement and discharge temperature reduction in the unloaded mode of operation
04/04/2007	CN1940407A Freezing system
04/03/2007	CA2263382C Mixed gas refrigeration method
03/2007
03/29/2007	US20070068187 Dual refrigerant refrigeration system and method
03/29/2007	US20070068179 HVAC twinning control
03/15/2007	US20070056312 Cooling System
03/15/2007	US20070056300 System and method for capacity control in a multiple compressor chiller system
03/14/2007	CN1928461A 冷却系统 Cooling System
03/14/2007	CN1304802C Air refrigerating plant and control method for air conditionin gplant
03/06/2007	US7185501 Cryogenic cooling system and method with backup cold storage device
02/2007
02/13/2007	US7174730 Method for controlling air conditioner having multi-compressor
02/13/2007	CA2445686C Multilevel refrigeration for high temperature superconductivity
02/07/2007	CN1910411A Ultralow temperature refrigerator, refrigerating system, and vacuum apparatus
02/01/2007	WO2006028799A3 Hot gas bypass through four-way reversing valve
01/2007
01/30/2007	US7168257 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
01/25/2007	US20070017240 Refrigeration system with mechanical subcooling
01/24/2007	CN2861891Y Cryogenic cold air blast jet machine
01/10/2007	EP1740895A2 Compressor diagnostic and protection system
01/10/2007	CN1294393C Freezing air conditioner
01/04/2007	WO2007001290A1 A combination thermo-electric and magnetic refrigeration system
01/04/2007	US20070000276 Themal compensation system and device there of in heat pump and refrigeration system
01/03/2007	EP1738116A2 Evaporator pressure regulator control and diagnostics
01/03/2007	CN1890512A Oil return control in refrigerant system
01/02/2007	US7155920 Refrigerant cycle with tandem compressors and multiple condensers
12/2006
12/28/2006	US20060288719 Two-stage linear compressor
12/27/2006	CN1886625A Freezer and air contitioner
12/19/2006	US7150156 Product simulating probe and method
12/14/2006	US20060277940 Air conditioner
12/13/2006	EP1409936B1 Co2 hot gas defrosting of cascade refrigeration plants
12/13/2006	CN1877222A 空气调节器 Air conditioner
12/13/2006	CN1877221A 空气调节器 Air conditioner
12/09/2006	CA2537885A1 Air conditioner
12/09/2006	CA2537864A1 Air conditioner
11/2006
11/30/2006	US20060266054 Cryogenic cooling system and method with backup cold storage device
11/30/2006	CA2608122A1 A system and method for storing a product in a thermally stabilized state
11/23/2006	WO2005089345A3 Evaporator pressure regulator control and diagnostics
11/22/2006	CN1285863C Multiple pressure grade mixed working medium cryogenic throttling refrigeration system
10/2006
10/31/2006	US7127914 Hybrid gas liquefaction cycle with multiple expanders
10/19/2006	WO2006110209A2 Refrigerant system with variable speed compressor in tandem compressor application
10/19/2006	CA2598706A1 Refrigerant system with variable speed compressor in tandem compressor application
10/18/2006	CN1849444A Multi-spool turbogenerator system and control method
10/18/2006	CN1847750A 制冷装置 Refrigeration equipment
10/12/2006	WO2006044281A3 Refrigerant cycle with tandem compressors and multiple condensers
10/12/2006	US20060225461 Refrigerating fluid is formed by a mixture of nitrogen-containing fluids; autonomous process for sub-cooling an LNG stream, which has an improved yield and can easily be employed in units of various structures
10/12/2006	US20060225445 Refrigerant system with variable speed compressor in tandem compressor application
10/05/2006	WO2005089298A3 Distributed cooling system
10/04/2006	EP1706680A2 Oil return control in refrigerant system
09/2006
09/26/2006	US7111467 Ultra-low temperature closed-loop recirculating gas chilling system
09/21/2006	WO2006099378A1 Hvac system with powered subcooler
09/21/2006	WO2006098808A2 Dual mode compressor with automatic compression ratio adjustment for adapting to multiple operating conditions
09/21/2006	CA2593405A1 Hvac system with powered subcooler
09/20/2006	CN2819126Y Double-condensing laminated hot pump
09/14/2006	WO2006094969A1 Method for the liquefaction of a hydrocarbon-rich stream
09/14/2006	US20060201171 Dual mode compressor with automatic compression ratio adjustment for adapting to multiple operating conditions
09/13/2006	EP1701112A1 Freezer and air contitioner
09/12/2006	US7104083 Refrigeration system configuration for air defrost and method

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