Patents for F25B 31 - Compressor arrangements (3,736)
05/2005
05/18/2005CN1616892A Air-conditioner having multiple compressors
05/18/2005CN1202395C Connection encapsulation for refrigerator compressor
05/18/2005CN1202392C Refrigeration cycle device
05/17/2005US6892550 Electric compression device
05/17/2005US6892548 Rotary compressor and refrigerant cycle system having the same
05/17/2005US6892454 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
05/12/2005US20050097918 Supermarket refrigeration system and associated methods
05/11/2005EP1530012A2 System and method for recycling oil in air conditioner
05/11/2005CN1614340A System and method for recycling oil in air conditioner
05/11/2005CN1614328A Air conditioner and its control
05/11/2005CN1201126C Cooler system with variable speed driver
05/10/2005US6889512 On-vehicle air conditioner
05/05/2005US20050092000 System and method for recycling oil in air conditioner
05/03/2005US6886354 Compressor protection from liquid hazards
04/2005
04/28/2005WO2005038359A1 Accumulator with pickup tube
04/27/2005EP1526340A1 Method and apparatus for preventing the accumulation of liquid refrigerant in an air conditioner
04/27/2005CN1609536A Method and apparatus for preventing the accumulation of liquid refrigerant in an air conditioner
04/27/2005CN1199025C Freezing air conditioning unit
04/21/2005WO2005036072A1 Distributed condensing units
04/21/2005US20050081559 Accumulator with pickup tube
04/21/2005US20050081537 Apparatus for preventing liquid refrigerant accumulation of air conditioner and method thereof
04/20/2005CN1198104C Sealed compressor
04/14/2005US20050076657 Apparatus and method for controlling oil of air conditioner
04/13/2005CN1605818A Apparatus and method for controlling oil of air conditioner
04/07/2005US20050072183 Oil equalizing system for multiple compressors
04/05/2005US6874329 Refrigerant cooled variable frequency drive and method for using same
03/2005
03/31/2005US20050066684 Compression mechanism of refrigerator
03/31/2005US20050066673 Pressure equalization system
03/30/2005EP1518077A2 Flowing pool shell and tube evaporator
03/30/2005EP1518054A1 Hermetic compressor
03/30/2005CN2688923Y Compressor of vehicle air conditioner
03/29/2005US6871512 Motor-driven compressor
03/29/2005US6871505 Compressor-controlling device and method for air conditioner comprising a plurality of compressors
03/15/2005US6866487 Compressor with built-in motor and mobile structure using the same
03/09/2005EP1512923A1 Oil equalizing circuit for compression mechanisms, heat source unit for freezing device, and freezing device having the same
03/09/2005CN1590923A Oil level equalizing system for multiple compressors
03/09/2005CN1192196C Ejector pump and refrigerating machine
03/02/2005EP1510693A2 Oil level equalizing system for multiple compressors
03/02/2005CN1589235A Process to produce nearly oil free compressed ammonia and system to implement it
03/02/2005CN1191448C Falling film evaportor with vapor-liquid separator
02/2005
02/24/2005WO2005017423A1 Freezer device
02/24/2005DE10334947A1 Improving efficiency of refrigeration displacement compressor has economizer which delivers intermediate pressure gas at point prior to maximum chamber volume is reached
02/23/2005EP1508757A1 Compression mechanism of refrigerator
02/17/2005WO2004044951A3 Method and apparatus for pressurizing a liquefied gas
02/16/2005CN1580671A Vapor compression type refrigerating machine
02/16/2005CN1189712C Injector circulation
02/10/2005US20050028552 Vapor compression type refrigerating machine
02/10/2005DE10316795B4 Regeleinrichtung für einen Kühlkreislauf zur Vermeidung von Schmiermittelmangel im Kompressor Control device for a refrigeration cycle to avoid lack of lubrication in the compressor
02/08/2005US6851273 Air conditioner and outdoor unit therefor
02/08/2005CA2381591C Prevention of oil backflow from a screw compressor in a refrigeration chiller
02/03/2005WO2003001130A3 Flowing pool shell and tube evaporator
02/03/2005DE10352957B3 Automobile air-conditioning unit has compressor high pressure line provided with cooling medium feedback line connected to coupling line within compressor for reducing cooling medium losses by permeation
02/02/2005CN1187562C Cooler by using carbon dioxide as cooling medium
02/02/2005CN1187559C Freezer
02/01/2005US6848268 CO2 cooling system
01/2005
01/27/2005WO2004092686A3 Compressor protection from liouid hazards
01/26/2005CN1571908A Refrigerating equipment
01/26/2005CN1186576C Refrigerator
01/20/2005US20050013718 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
01/19/2005EP1497595A1 Variable capacity refrigeration system with a single-frequency compressor
01/19/2005CN1185415C Compressor
01/13/2005WO2005003560A1 Hermetic compressor
01/13/2005US20050008520 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
01/13/2005US20050008518 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
01/13/2005US20050008512 Compressor improvements
01/13/2005US20050008442 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
01/12/2005EP1496321A1 Refrigerating equipment
01/11/2005US6841730 Constructive arrangement for the starting system of an electric motor
01/05/2005EP1493978A1 Refrigerator
12/2004
12/28/2004US6834514 Ejector cycle
12/16/2004WO2004109200A1 Thermal storage-type heat pump system
12/09/2004WO2004106737A1 Compressor improvements
12/09/2004WO2004054342A3 Method, system and apparatus for cooling high power density devices
12/09/2004US20040244385 Thermoelectric heat lifting application
12/08/2004EP1212573B1 Prevention of oil backflow from a screw compressor in a refrigeration chiller
12/08/2004CN1179174C Connecting package of refrigerator compressor
12/08/2004CN1179161C Air conditioner
12/02/2004US20040237554 Refrigerant cooled variable frequency drive and method for using same
12/01/2004CN2660170Y Radiator for compressor
12/01/2004CN1550737A Oil separation structure for refrigerant compressor
11/2004
11/30/2004US6823686 Pressure equalization system and method
11/25/2004US20040231357 Oil equalizing circuit compression mechanisms, heat source unit for freezing device, and freezing device having the same
11/24/2004EP1478855A1 A centrifugal compressor
11/24/2004CN1177182C Energy-saving cold-heat air-conditioning, water-heating three-purpose machine capabe of being used in all seasons
11/17/2004EP1477670A2 Oil separation structure for refrigerant compressor
11/17/2004CN1547654A Refrigerator
11/17/2004CN1176339C Air conditioner
11/11/2004US20040221610 Oil separation structure for refrigerant compressor
11/11/2004US20040221603 Method and system for cooling high power density devices
11/11/2004DE10316795A1 Compressor regulation unit for a compressor coolant circuit, e.g. for a motor vehicle climate control system, has a device that is pulsed in a targeted manner to return lubricant to the compressor, if required
11/10/2004EP1475585A2 Air conditioner and outdoor unit therefor
11/10/2004CN1545605A Oil equalizing circuit of compression mechanism, heat source unit of refrigerator, and refrigerator having the unit
11/04/2004US20040216480 Air conditioner and outdoor unit therefor
11/03/2004CN1543557A Compressor mechanism for refrigerator
11/03/2004CN1542390A Air conditioner and outdoor unit therefor
11/02/2004US6810999 Reduction of oil entrapment in heat exchanger tubing
10/2004
10/28/2004WO2004092686A2 Compressor protection from liouid hazards
10/28/2004US20040211216 Refrigerant cycle apparatus
10/28/2004US20040211213 Refrigerating device
10/28/2004US20040211193 Cryocooler with oil lubricated compressor
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