Patents for F25B 13 - Compression machines, plant, or systems, with reversible cycle (6,597)
06/2004
06/09/2004CN1153020C Air conditioner and control method of same
06/08/2004US6745583 Defrosting apparatus of air conditioner and method thereof
06/03/2004US20040103681 Method and arrangement for defrosting a vapor compression system
06/03/2004US20040103676 Method for controlling cooling/heating of heat pump system
06/03/2004DE10254109A1 Combined motor vehicle air conditioning cooling and heating circuit has parallel switched heat exchangers to control heat exchange with coolant
06/03/2004DE10253357A1 Vehicle air conditioner for heating, cooling and drying duties, includes heat pump thermally-coupled to ventilation unit by internal heat exchanger system
06/02/2004CN1152217C Oil balancing operation control device for air conditioner
06/01/2004US6742348 Method for controlling linear expansion valve of heat-pump type air conditioning system using multi-compressors
05/2004
05/27/2004US20040099008 Accumulator and air conditioning system using the same
05/27/2004US20040099007 Accumulator and air conditioning system using the same
05/27/2004US20040099006 Air conditioner
05/27/2004US20040098997 Air conditioner and method for controlling electronic expansion valve of air conditioner
05/27/2004US20040098994 Apparatus and method for controlling compressors of air conditioner
05/27/2004US20040098993 Air conditioner and method for controlling the same
05/26/2004EP1422486A2 Combined regeneration heating and cooling system
05/26/2004EP1422483A2 Air conditioner
05/26/2004EP0971183B1 Air conditioner
05/26/2004CN1499157A Freezing air conditioner
05/25/2004US6739143 Refrigerating device
05/25/2004US6739139 Heat pump system
05/20/2004US20040093894 Collector for the liquid phase of a working medium of an air conditioning system
05/20/2004US20040093893 Freezer
05/19/2004EP1420218A2 Heat-save cooler
05/19/2004EP1420216A2 Air conditioner and operation method thereof
05/19/2004EP0976994B1 Refrigerator and method of filling it with coolant
05/19/2004DE10347748A1 Mehrfachzonen-Temperatursteuersystem Multi-zone temperature control system
05/19/2004CN1498331A Freezer
05/19/2004CN1497748A Multi-stage refrigeration of high-temp. superconducting
05/18/2004US6735973 Multi-type air conditioner
05/18/2004US6735969 Gas heat pump type air conditioning device, engine-coolant-water heating device, and operating method for gas heat pump type air conditioning device
05/13/2004WO2004040208A1 Air conditioner
05/12/2004EP1418390A1 Refrigerator
05/12/2004CN1495396A Air conditioner, outdoor unit and refrigerating unit
05/12/2004CN1495395A Freezing equipment
05/12/2004CN1495390A Multibody air conditioner and its working method
05/12/2004CN1149370C Method and apparatus for controlling supplemental heat in heat pump system
05/12/2004CN1149368C Air conditioning apparatus
05/12/2004CN1149366C Refrigerating device
05/12/2004CN1149364C Refrigerator
05/11/2004CA2191210C Multi-function self-contained heat pump system with microprocessor control
05/06/2004US20040084175 Multi-zone temperature control system
05/06/2004US20040083751 Refrigeration cycle apparatus
05/06/2004EP1416232A1 High pressure determining method in a refrigeration cycle system
05/06/2004EP1416231A1 Refrigeration cycle apparatus
05/05/2004CN1493828A Multipath air conditioner and its operation method
05/05/2004CN1148550C Refrigeration cycle system with drying device
05/04/2004US6729157 Air conditioner with ejector cycle system
05/04/2004US6729155 Refrigerating and heating device
04/2004
04/28/2004EP1413837A2 Multilevel refrigeration for high temperature superconductivity
04/28/2004CN1492984A 空调器 Air Conditioner
04/28/2004CN1492201A 空调机 Air conditioning
04/28/2004CN1147685C Heat pump type air conditioner apparatus
04/27/2004US6725679 Vehicle air conditioner with defrosting operation of exterior heat exchanger
04/27/2004CA2306884C Double-tube type heat exchanger and refrigerating machine using the heat exchanger
04/22/2004US20040074256 Expander
04/22/2004US20040074254 Refrigeration cycle apparatus
04/21/2004EP1411309A2 Expander
04/21/2004EP1411308A2 Refrigeration cycle apparatus
04/21/2004CN1491321A Freezer
04/21/2004CN1490570A Multichannel air conditioner with cooling and heating simultaneously
04/20/2004US6722156 Refrigeration system
04/15/2004WO2004030957A1 Thermal regulation device for a motor vehicle
04/15/2004US20040069481 On-vehicle air-conditioner for air-conditioning
04/15/2004US20040069013 Refrigerating or heat pump system with heat rejection at supercritical pressure
04/13/2004US6718791 Heat pump air conditioning system for vehicles
04/13/2004US6718790 Cooling device, condenser, and air conditioning system
04/13/2004US6718777 Mixed refrigerant of r32 and co2 and a polyvinyl ether oil
04/08/2004DE10245257A1 Wärmemanagementvorrichtung für ein Kraftfahrzeug Thermal management device for a motor vehicle
04/07/2004CN1144991C Air conditioner
04/07/2004CN1144976C Air conditioner
04/06/2004US6715540 Air-conditioning apparatus for vehicle
04/01/2004US20040060316 Heater with two different heat sources and air conditioner using the same
03/2004
03/31/2004EP0857920B1 Air conditioner
03/31/2004CN1144006C Heat pump and method for controlling its operation
03/31/2004CN1144000C Refrigerator, air-conditioner using the refrigerator and its operation method
03/31/2004CN1143995C Silencer and air conditioner
03/24/2004EP1400767A2 A method of changing a refrigeration cycle device
03/24/2004EP1400766A1 Freezing device
03/24/2004CN1483974A Multe-unit air conditioner and control method
03/24/2004CN1483971A Multi-unit air conditioner
03/24/2004CN1483970A Multi-umit air conditioner and control method
03/24/2004CN1143097C Decentralized layout type air conditioner
03/18/2004US20040050082 Method for controlling linear expansion valve of heat-pump type air conditioning system using multi-compressors
03/17/2004CN1482425A Method for controlling linear expansion valve of heat-pump type air conditioning system using multi-compressors
03/16/2004US6705097 Compressor-controlling device and method for air conditioner comprising a plurality of compressors
03/11/2004US20040045699 Heat recovery system
03/11/2004US20040045304 Air conditioning apparatus
03/10/2004CN1141539C Refrigerating apparatus
03/10/2004CN1141526C Integrated ice cold-storing machine unit
03/09/2004US6701732 Air conditioner
03/09/2004US6701722 Air conditioner and method of detecting refrigerant leakage therein
03/09/2004US6701721 Stirling engine driven heat pump with fluid interconnection
03/03/2004EP1394483A1 Simultaneous heating and cooling operation type multi-air conditioner
03/03/2004EP1394476A1 Multi-air conditioner and operating method thereof
03/03/2004CN1140730C Air conditioner
03/02/2004US6698217 Freezing device
02/2004
02/26/2004US20040035135 Multi-air conditioner and operation method thereof
02/26/2004US20040035134 Remote distributor with integrated check valve
02/26/2004US20040035133 Simultaneous heating and cooling operation type multi-air conditioner
02/26/2004US20040035132 Multi-air conditioner and operation method thereof
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