Patents for F25B 49 - Arrangement or mounting of control or safety devices (13,159)
10/2001
10/18/2001US20010029743 Motor reversal switching system
10/18/2001US20010029740 Super cooler for a heat producing device
10/18/2001DE10101933A1 Kühlschrank und Kontrollverfahren hierfür Refrigerator and control method therefor
10/18/2001DE10015159A1 Method and device for controlling a refrigerating unit uses a single sensor to measure a condenser's surface temperature and to deduce cooling air temperature from condenser surface temperature with a coefficient of correction.
10/17/2001EP1146299A1 Integrated electronic refrigerant management system
10/17/2001EP1145883A2 Humidity control method for a variable capacity vehicle climate control system
10/17/2001EP1144924A1 Freeze point protection for water cooled chillers
10/16/2001US6301912 Heat pump apparatus
10/16/2001US6301911 Compressor operating envelope management
10/11/2001DE10016940A1 Operating multi-stage air-cooled liquefier involves operating ventilator(s) of first stage using revolution rate regulation and those of other stages without revolution rate regulation
10/10/2001EP1143212A1 Expansion device
10/10/2001EP1143207A2 Method of operating an air-cooled multi-stage condenser and air-cooled multi-stage condenser
10/10/2001EP1142078A1 Load shifting control system for commercial refrigeration
10/10/2001EP1141637A1 Compact refrigeration system
10/10/2001CN2453353Y Self-adapted refrigerating agent water compensation device for lithium bromide adsorptioin type refrigerator
10/10/2001CN1316823A Electric apparatus
10/04/2001WO2001073933A1 Single-phase converter, converter and refrigeration cycle device
10/04/2001US20010026224 Repository and monitoring system therefor
10/04/2001US20010025498 Refrigerator and its method for controlling the same
10/04/2001EP1139042A2 Control device for a refrigeration installation as well as control method
10/04/2001EP1139041A2 Repository and monitoring system therefor
10/04/2001EP1139037A1 Method and apparatus for refrigeration system control having electronic evaporator pressure regulators
10/04/2001DE10014123A1 Regulating diffusion absorption system involves regulating heat pump power depending on boiler temperature measured preferably at measurement point in upper region of cooker pipe
10/04/2001DE10013039A1 Kühlgerät für eien Schaltschrank Cooling device for Eien cabinet
10/04/2001DE10011110A1 Verfahren zum Entdecken von Fehlern in einer Kühlanlage A method for discovering errors in a refrigerator
10/03/2001CN1315647A Refrigerator and controlling method thereof
10/03/2001CN1072350C Control method of removing frost from inverter type air conditioner
10/03/2001CN1072349C Operation device for compressor of automatic vending machine for express electric railway
10/03/2001CN1072348C Air conditioning system in which multiple of indoor units are connected with one outdoor unit
09/2001
09/26/2001EP1136773A2 Method for controlling a diffusion absorption system
09/26/2001CN1314564A Method and device for indicating condensar coil properly of air cooling type cooler
09/26/2001CN1071882C Refrigerant circulating arrangement
09/25/2001US6293117 Air conditioning system
09/25/2001US6293116 Humidity control method for a variable capacity vehicle climate control system
09/25/2001US6293114 Refrigerant monitoring apparatus and method
09/20/2001WO2001069997A1 Cooling device for a switchgear cabinet
09/20/2001WO2001069147A1 Distributed intelligence control for commercial refrigeration
09/20/2001US20010022090 Freezing cycle apparatus
09/19/2001EP1134521A2 Method and apparatus for indicating condenser coil performance on air-cooled chillers
09/19/2001EP1134520A2 Method for protection compressors used in chillers and/or heat pumps
09/19/2001EP1134519A2 Method and system for defrost control on reversible heat pumps
09/19/2001EP1134518A2 Method for controlling an electronic expansion valve based on cooler pinch and discharge superheat
09/19/2001EP1134516A2 Freezing cycle apparatus
09/19/2001EP1134515A1 Refrigerator
09/19/2001CN2449160Y Open valve for dry filter
09/19/2001CN1313495A Method for protecting compressor used in cooling device and/or heat pump
09/19/2001CN1313494A Method and system for control of defrosting reversible heat pump
09/19/2001CN1313493A Method for controlling electronic expansion valve by temperature difference of cooler and discharged extra heat
09/19/2001CN1313454A Pneumatic mechanical vibrator and method thereof
09/19/2001CN1071441C Method and device for stopping one compressor of multiple compressors system
09/16/2001CA2313560A1 Capacity control of compressors
09/16/2001CA2310871A1 Capacity control of compressors
09/13/2001WO2001067014A1 Method for detecting faults in a cooling system
09/13/2001DE10109623A1 Control circuit for a motor vehicle air conditioning system has a frequency convertor to reduce the compressor motor speed
09/12/2001EP1132621A1 Screw compressor and refrigerator
09/12/2001EP1131587A1 Active compressor vapor compression cycle integrated heat transfer device
09/12/2001CN1312453A Air conditioner
09/11/2001US6286326 Control system for a refrigerator with two evaporating temperatures
09/06/2001US20010018831 Air conditioning system with compressor protection
09/06/2001DE10005604A1 Absorption heat pump operating method involves measuring temperature of medium and level in coolant reservoir for regulating coolant concentrations of coolant rich and weak solutions
08/2001
08/30/2001WO2001063185A1 Refrigerating cycle
08/30/2001US20010017037 Thermostat controller
08/30/2001US20010017036 Displacement control apparatus for variable displacement compressor, displacement control method and compressor module
08/29/2001EP1128136A2 Absorbent pair refrigeration system
08/29/2001EP1127721A2 Displacement control apparatus for variable displacement compressor, displacement control method and compressor module
08/28/2001US6279340 Oil-free liquid chiller
08/28/2001US6279337 Refrigeration system for electronic components having environmental isolation
08/28/2001US6279331 Vehicular refrigerating cycle with a bypass line
08/23/2001US20010015075 Brine cooling apparatus
08/23/2001US20010015070 Automotive air conditioning system
08/22/2001EP1126223A1 Air conditioner outdoor unit drive control unit
08/22/2001CN1309279A Air conditioner, outdoor unit and refrigerating unit
08/22/2001CN1309271A Flow-changing energy-saving control system for direct combustion machine
08/21/2001US6278910 Compressor driving apparatus
08/21/2001US6276159 Sorption refrigeration appliance
08/21/2001US6276152 Chiller capacity control with variable chilled water flow compensation
08/21/2001US6276148 Boosted air source heat pump
08/16/2001WO2001059375A1 Refrigerator, abrasive powder judging device, and refrigerant oxidation judging device
08/16/2001WO2001059363A1 Super cooler for a heat producing device
08/16/2001EP1124100A1 Absorption refrigerating machine
08/16/2001EP1124099A1 Refrigerating cycle
08/16/2001EP1124097A1 Heating and air conditioning system
08/14/2001US6272872 Motor reversal switching system
08/14/2001US6272870 Refrigeration system having a pressure regulating device
08/14/2001US6272868 Method and apparatus for indicating condenser coil performance on air-cooled chillers
08/11/2001CA2298754A1 Cooling system with variable capacity condenser
08/09/2001DE10057219A1 Klimaanlage für mehrere Räume Air conditioning for several rooms
08/08/2001CN2442198Y Multifunction maintenance box
08/08/2001CN2442197Y Compressor protector of show case
08/08/2001CN1307499A Method and device for cool-drying
08/07/2001US6271638 Brushless D. C. motor and control assembly
08/07/2001US6269650 Air conditioning control system for variable evaporator temperature
08/01/2001EP1120612A1 Refrigerating cycle
08/01/2001EP1119731A1 Oil-free liquid chiller
08/01/2001EP0970333B1 Electromagnetic wave-activated sorption refrigeration system
08/01/2001EP0970332B1 Method and apparatus for cooling electrical components
08/01/2001CN2441070Y Central air conditioner by gas combustion
08/01/2001CN1306605A Splitting air conditioner
07/2001
07/31/2001US6266968 Multiple evaporator refrigerator with expansion valve
07/31/2001US6266967 Refrigerant cycle system for vehicle air conditioner