Patents for F25B 49 - Arrangement or mounting of control or safety devices (13,159)
10/2008
10/09/2008WO2008100261A3 Pulse width modulation with reduced suction pressure to improve efficiency
10/09/2008US20080245086 Multi-zone low temperature freezer
10/09/2008US20080245085 Cooling apparatus with evaporator
10/08/2008EP1977175A1 Refrigerant system unloading by-pass into evaporator inlet
10/08/2008EP1977170A2 Air conditioner and control method thereof
10/08/2008CN101283243A System and method for detecting sensor fault in refrigeration system
10/08/2008CN100424449C Engine-operated or electrically-operated air conditioner and control method for the same
10/07/2008US7434089 System and method for loading software into a control panel for a chiller system
10/07/2008CA2340910C Method and apparatus for refrigeration system control having electronic evaporator pressure regulators
10/04/2008CA2628065A1 Refrigeration apparatus and evaporation duty cycle
10/02/2008WO2008073955A3 Variable compressor oil return
10/01/2008CN201127140Y Cooling device for X ray tube
10/01/2008CN101275799A Digital controller for scroll compressor condensing unit
10/01/2008CN101275789A Refrigerating apparatus
09/2008
09/30/2008CA2492465C Stability control system and method for centrifugal compressors operating in parallel
09/25/2008WO2008115101A1 Method for operating a variable displacement compressor and system with a variable displacement compressor
09/25/2008US20080229767 Method and Device for Controlling Refrigeration Cycle of Air conditioning System for Vehicle
09/25/2008DE202007013804U1 Kühl- und/oder Gefriergerät mit einer Kompressorsteuerung Refrigerating and / or freezing appliance with a compressor controller
09/25/2008DE102007013485A1 Dual-stage carbon-dioxide cooling device regulating method, involves increasing preset valve for increasing cooling performance, and providing control algorithm for optimal pressure based on part loading control
09/24/2008EP1972871A2 Hot water system
09/24/2008EP1972050A2 Electronic control transformer using dc link voltage
09/24/2008EP1971808A2 Flash tank refrigerant control
09/24/2008CN201122034Y Air conditioner circulating load control device and multi-gang air conditioner circulating load control device
09/24/2008CN201122033Y Energy-saving refrigerating system
09/24/2008CN201122032Y Dynamic cold accumulation energy-saving system
09/24/2008CN201122018Y Refrigeration air-conditioning unit improvement with frequency conversion energy-saving heat pump
09/23/2008US7426837 Refrigerator
09/18/2008WO2008112063A2 System and method for controlling an air conditioner or heat pump
09/18/2008WO2008111968A1 Prevention of refrigerant solidification
09/18/2008WO2008111712A2 Compression system and air conditioning system
09/18/2008US20080223059 Control Method and System
09/18/2008US20080223058 Air Conditioner
09/18/2008US20080223057 Refrigerant System with Pulse Width Modulated Components and Variable Speed Compressor
09/18/2008US20080223053 Air Conditioner
09/18/2008US20080223051 Intelligent thermostat system for monitoring a refrigerant-cycle apparatus
09/17/2008EP1970655A1 Air conditioner
09/17/2008EP1970654A1 Air conditioner
09/17/2008EP1970653A1 Air conditioner
09/17/2008EP1970652A1 Air conditioner
09/17/2008EP1970651A1 Refrigerating/air conditioning system having refrigerant learage detecting function, refrigerator/air conditioner and method for detecting leakage of refrigerant
09/17/2008CN201116804Y Multiple machines parallel connection intelligent oil way balance system
09/17/2008CN101268314A A control system and a method for controlling a refrigeration system comprising two or more compressors
09/17/2008CN101266083A Refrigeration circulation device
09/17/2008CN101266082A Refrigeration circulation device
09/17/2008CN101266081A Air-cooling system using carbon dioxide as cold carrier
09/17/2008CN100419353C Air conditioner
09/17/2008CN100419352C Vortex machine with continuous power regulation
09/11/2008US20080216494 Compressor data module
09/10/2008CN101261059A Control system using high-temperature tail gas for refrigeration and its control method
09/09/2008US7424344 HVAC control using modulated evaporator outlet temperature
09/09/2008US7422423 Refrigerant compressor, and refrigerating machine using the same
09/09/2008US7421854 Automatic start/stop sequencing controls for a steam turbine powered chiller unit
09/09/2008US7421853 Enhanced manual start/stop sequencing controls for a stream turbine powered chiller unit
09/09/2008US7421850 Refrigeration system and method of operating the same
09/09/2008CA2431111C Compressor terminal fault interruption method and apparatus
09/04/2008WO2008105763A1 Refrigerant system and control method
09/04/2008US20080209930 Heat Pump with Pulse Width Modulation Control
09/04/2008US20080209928 System and method for controlling air conditioner
09/04/2008US20080209926 Air Conditioner
09/04/2008US20080209925 Protection and diagnostic module for a refrigeration system
09/04/2008US20080209921 Refrigeration system
09/04/2008US20080209912 Container cooler and warmer
09/03/2008EP1965160A2 Method for operating a compression cooling assembly and compression cooling assembly
09/03/2008EP1965159A1 Air conditioner
09/03/2008EP1965158A2 Method for calibrating a cooling assembly and cooling assembly
09/03/2008EP1965156A1 Air conditioning device equipped with an electric expansion valve
09/03/2008EP1965151A2 Absorption refrigerator
09/03/2008EP1965150A1 Air conditioner
09/03/2008EP1963765A1 Variable capacity multiple circuit air conditioning system
09/03/2008EP1963762A1 Lubrication system for touchdown bearings of a magnetic bearing compressor
09/03/2008EP1963760A1 High side pressure regulation for transcritical vapor compression
09/03/2008CN201110673Y Low temperature voltage transformation adsorption apparatus
09/02/2008US7419365 Compressor with capacity control
08/2008
08/28/2008US20080202133 Method for cooling drinks and beverages in a freezer and refrigerator using such method
08/28/2008US20080202132 Method For Producing a Composite Material For Electrodes
08/28/2008DE102007008172A1 Temperiervorrichtung für eine Druckmaschine Tempering device for a printing press
08/27/2008EP1960718A1 Pulse width modulated system with pressure regulating valve
08/27/2008EP1960717A1 Multi-circuit refrigerant system utilizing pulse width modulation techniques
08/27/2008CN101253374A Heat pump water heating system using speed changeable air compressor
08/27/2008CN101251288A Water-cooled type air conditioner and method for controlling the same
08/27/2008CN100414223C Control device for compressor
08/26/2008US7415835 Thermal control system and method
08/21/2008US20080196445 Variable Speed Compressor Motor Control for Low Speed Operation
08/21/2008US20080196441 Air Blowing Arrangement For a Combined Refrigerator
08/21/2008US20080196430 Variable restrictor
08/21/2008US20080196427 Method for controlling humidity in a domestic refrigerator, and refrigerator adapted to carry out such method
08/21/2008US20080196425 Method for evaluating refrigeration cycle performance
08/21/2008US20080196423 Refrigerator and/or freezer
08/21/2008US20080196422 Refrigerator and method of controlling the same
08/21/2008US20080196421 Method for determining evaporator airflow verification
08/21/2008US20080196420 Flashgas Removal From a Receiver in a Refrigeration Circuit
08/20/2008EP1957894A1 Method for operating a refrigerator, and a refrigerator in which the compressor is switched on with a time delay
08/20/2008CN100412485C Refrigerator and method for controlling the same
08/20/2008CN100412464C Air conditioner
08/19/2008US7412842 Compressor diagnostic and protection system
08/19/2008US7412841 Turbo chiller, compressor therefor, and control method therefor
08/19/2008US7412839 Remote data acquisition system and method
08/19/2008US7412835 Apparatus and method for controlling a cryocooler by adjusting cooler gas flow oscillating frequency
08/14/2008US20080190127 Refrigerator and control method thereof
08/14/2008US20080190126 Capacity Control For Refrigerant System With Multiple Compressors
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