Patents for F25B 31 - Compressor arrangements (3,736)
04/2004
04/14/2004CN1145767C Prevention of oil backlow and relative screw compressor and refrigeration chiller
04/08/2004US20040066591 Constructive arrangement for the starting system of an electric motor
04/01/2004WO2004027324A2 Very low temperature refrigeration system having a scroll compressor with liquid injection
03/2004
03/31/2004CN1485584A Geogrid or mesh structure
03/31/2004CN1144007C Refrigeration cooler and apparatus and method for pumping refrigerant and luboil
03/24/2004EP1400788A1 Liquid level and bubble detection sensor
03/24/2004EP1400765A2 Screw refrigerating apparatus
03/23/2004US6708521 Cooling of electronics in an electrically driven refrigerant system
03/23/2004US6708510 Advanced refrigeration system
03/18/2004US20040050081 Screw refrigerating apparatus
03/18/2004DE20315321U1 Frame for compressors in compound refrigeration system, has compressors arranged vertically one above the other
03/18/2004DE10128307B4 Klimaanlage Air Conditioning
03/10/2004CN1141533C Refrigerator
03/09/2004US6701730 Refrigerating apparatus, refrigerator, air-cooled type condenser unit for refrigerating apparatus and compressor unit
03/04/2004US20040040339 Refrigerant cycling device and compressor using the same
03/03/2004EP1394484A2 Method for operating a refrigerating cycle and a refrigerating cycle
03/03/2004EP1394479A2 Refrigerant cycling device and compressor
02/2004
02/26/2004DE10335615A1 Elektrische Kompressionsvorrichtung Electric compression device
02/25/2004EP1391667A2 Converting a refrigerating system
02/25/2004CN1477354A Electric compressor
02/24/2004US6694764 Air conditioning system with electric compressor
02/18/2004CN1475716A Injector circulation
02/11/2004EP1387714A1 Shock treatment systems and methods
02/10/2004US6688124 Electronic expansion valve control for a refrigerant cooled variable frequency drive (VFD)
02/05/2004US20040020227 Electric compression device
02/04/2004EP1387132A1 Apparatus having refrigeration cycle
02/04/2004EP1387131A1 Apparatus having refrigeration cycle
01/2004
01/29/2004US20040016428 Systems and methods for enhancing blood circulation
01/29/2004DE10330608A1 Ejektorkreislauf Ejector
01/28/2004CN1136645C Linear motor compressor and its application in cooling system
01/27/2004US6682322 Air-conditioner for use in an automobile
01/22/2004DE10327953A1 Dampfkompressions-Kältemittelkreislauf Vapor compression type refrigerant circuit
01/22/2004DE10319129A1 Elektrischer Kompressor The electric compressor
01/21/2004EP1381777A1 Pressure equalization system and method
01/21/2004CN1469091A Steam compression refrigerant circulating system
01/15/2004US20040007006 On-vehicle air conditioner
01/14/2004CN1467446A Compressor-controlling device and method for air conditioner comprising a plurality of compressors
01/14/2004CN1467443A Air conditioning apparatus and control method thereof
01/14/2004CN1134628C Method and apparatus for cooling power electronic device of frequency conversion driving equipment
01/14/2004CN1134625C Compressor mounting arrangement
01/13/2004US6675594 Cooling system and cooling method
01/08/2004US20040003608 Ejector cycle
01/08/2004US20040003605 Compressor-controlling device and method for air conditioner comprising a plurality of compressors
01/07/2004CN1465928A Air conditioner and control method thereof
01/07/2004CN1133855C Air conditioner, outdoor unit and refrigerating unit
01/06/2004US6672102 Oil recovery and lubrication system for screw compressor refrigeration machine
01/02/2004EP1373809A1 Apparatus and method for discharging vapour and liquid
12/2003
12/31/2003WO2004001304A1 Engine heat pump
12/31/2003CN1464251A Air-conditioner
12/30/2003US6668564 Refrigeration cycle
12/24/2003CN1131941C Tube assembly of energy-saving device of compressor
12/23/2003US6666036 Freezer
12/18/2003WO2003104723A1 Oil equalizing circuit for compression mechanisms, heat source unit for freezing device, and freezing device having the same
12/18/2003US20030230098 Air conditioning apparatus and control method thereof
12/18/2003US20030230097 Air conditioning apparatus and control method thereof
12/16/2003US6663341 Process fluid recycle system for a compressor assembly
12/11/2003US20030226370 Refrigeration system
12/09/2003USRE38342 Apparatus for detecting leaks in a pressurized air conditioning or refrigeration system
12/09/2003US6658888 Method for increasing efficiency of a vapor compression system by compressor cooling
12/09/2003US6658885 Rotary compressor with muffler discharging into oil sump
12/09/2003US6658873 Air cycle cooling system
12/04/2003WO2003100329A1 Supercritical refrigeration cycle
12/04/2003WO2003100328A1 Compression mechanism of refrigerator
12/04/2003US20030221445 Heating and refrigeration systems using refrigerant mass flow
12/03/2003EP1367259A1 Freezer
12/03/2003CN1129755C Refrigerating cycle
11/2003
11/26/2003EP1118823B1 Two-refrigerant refrigerating device
11/25/2003US6651451 Variable capacity refrigeration system with a single-frequency compressor
11/20/2003WO2003095908A1 A method in connection with a refrigeration apparatus and a refrigeration apparatus
11/19/2003CN1457303A On-vehicle air conditioner
11/12/2003EP0715133B1 Refrigerator
11/12/2003CN1455203A Air conditioner and its controlling method
11/06/2003WO2003091638A1 Variable capacity refrigeration system with a single-frequency compressor
11/06/2003US20030206815 Electric compressor
11/06/2003US20030205052 Air conditioner and control method thereof
11/04/2003US6640559 Vertical oil separator for a chiller system
10/2003
10/30/2003US20030200759 Composite auxiliary machine for a vehicle and a control unit thereof
10/29/2003CN1125960C 电冰箱 Refrigerator
10/28/2003US6637219 Cooling device with a controlled coolant phase upstream of the compressor
10/28/2003US6637216 Compressor with internal accumulator for use in split compressor
10/28/2003CA2260425C Air conditioner for a motor vehicle
10/23/2003US20030196449 Refrigerating apparatus
10/23/2003US20030196445 Variable capacity refrigeration system with a single-frequency compressor
10/22/2003CN1125292C Refrigerator
10/21/2003US6634182 Ammonia refrigerator
10/16/2003WO2003085334A1 Improvement for multi-coupled heat pump system
10/16/2003WO2003085332A1 Refrigerator
10/16/2003WO2003038278A3 Multiple compressor common circuit structure design
10/16/2003US20030192547 CPR mask with compression timing metronome and methods
10/16/2003US20030192338 Method for increasing efficiency of a vapor compression system by compressor cooling
10/09/2003WO2003083380A1 Refrigerating equipment
10/08/2003CN1447081A Vortex machinery with liquid injection
10/08/2003CN1123746C Hermetic refrigeration compressor with improved control and connection means
10/08/2003CN1123745C Air conditioning system and assembling method thereof
10/01/2003CN1446303A 制冷循环装置 Refrigeration cycle apparatus
10/01/2003CN1445496A Air-cooled condensor unit and cmpressor unit for refrigeration device
10/01/2003CN1122796C Refrigerant compressor
10/01/2003CN1122794C Refrigerating air conditioning apparatus
09/2003
09/23/2003US6622495 Ejector and refrigerating machine
09/09/2003US6615598 Scroll machine with liquid injection
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