Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979)
09/2000
09/05/2000US6112534 Refrigeration and heating cycle system and method
08/2000
08/09/2000EP1026755A1 Method and device for cooling superconductor
08/09/2000CN1262420A Method for controlling refrigerator with direction controlling valve
08/03/2000WO2000044859A1 Flushing composition
08/01/2000US6094925 Crossover warm liquid defrost refrigeration system
07/2000
07/26/2000EP1022524A1 Apparatus and method for cleaning pipes of refrigerating unit
07/26/2000EP1022171A1 A vehicle comprising several refrigerated load compartments
07/20/2000WO2000042365A1 Freeze point protection for water cooled chillers
07/20/2000WO2000042364A1 Vapor compression system and method
07/20/2000WO2000042363A1 Vapor compression system and method
07/19/2000EP1020693A2 Air conditioning systems
07/18/2000US6089033 High-speed evaporator defrost system
07/05/2000EP1016837A1 Piping washing method and piping washing apparatus for refrigerating apparatuses
07/05/2000EP1014873A1 Cryosurgical system and method
06/2000
06/28/2000CN1257988A Refrigerator using cold vapour to defrost
05/2000
05/24/2000CN1254410A Piping washing method and piping washing apparatus for refrigerating apparatus
05/11/2000WO2000006958A3 A method for preventing water accumulation and ice formation on the evaporators and condensers of refrigerators
05/02/2000US6055819 Apparatus and method for preventing an evaporating for an air conditioning system form freezing
04/2000
04/12/2000EP0992749A2 Ice making machine with cool vapor defrost
04/11/2000US6047554 Optimum defrosting cycle control method for inverter refrigerator
04/06/2000WO2000019157A1 Two-refrigerant refrigerating device
03/2000
03/21/2000US6038882 Absorbent solution supplied comprises lithium bromide and contains a lithium molybdate corrosion inhibitor
03/15/2000EP0676601B1 Air conditioner with an operation control device
03/14/2000US6035655 Modular refrigeration system
03/02/2000WO2000010824A1 Air conditioner for vehicle
03/01/2000CN1049973C Transport refrigeration system having means for enhancing capacity of heating cycle
02/2000
02/29/2000US6029465 Control system for mobile air conditioning apparatus
02/23/2000CN1245282A Refrigerating circulation system for refrigerator
02/22/2000US6026650 Freeze point protection for water cooled chillers
02/16/2000CN1244650A Control of evaporator defrosting in pneumatic heat pump device
02/10/2000WO2000006958A2 A method for preventing water accumulation and ice formation on the evaporators and condensers of refrigerators
02/08/2000US6021644 Frosting heat-pump dehumidifier with improved defrost
01/2000
01/27/2000DE19832682A1 Defrosting unit for evaporator of heat pump of air conditioner has line connecting one expansion valve to second expansion valve
01/26/2000EP0974792A2 Heat exchange equipment
01/23/2000CA2278415A1 Heat exchange equipment
01/11/2000US6012294 Air conditioner control method and apparatus of the same
01/05/2000CN2357287Y Defroster using high-temp high-pressure refrigerator
12/1999
12/29/1999CN1047837C Operation control device for air conditioner
12/21/1999US6004476 Absorption solutions for refrigerators and corrosion resistance
12/21/1999CA2073106C High efficiency heat exchanger
12/14/1999US6000231 Reverse liquid defrost apparatus and method
12/02/1999WO1999062127A1 Method and device for cooling superconductor
12/02/1999WO1999061135A1 Method and device for cool-drying
12/02/1999CA2295565A1 Method and device for cooling superconductor
12/01/1999EP0629276B1 Apparatus for the heating or cooling of a gaseous or liquid medium
11/1999
11/30/1999US5992163 Process and arrangement for an air conditioner control with an evaporator protected against icing
11/30/1999CA2011741C Transport refrigeration system having means for enhancing the capacity of a heating cycle
11/23/1999US5987916 System for supermarket refrigeration having reduced refrigerant charge
11/16/1999US5983660 Defrost subcircuit for air-to-air heat pump
11/16/1999US5983651 Compressed air dryer
11/11/1999DE19820133A1 Heat exchanger, in particular, evaporator of heat pumps
11/09/1999US5979542 Laminated heat exchanger
11/03/1999CN1233735A Method for controlling refrigeratory
10/1999
10/27/1999CN1232943A Multi-type air conditioner
10/26/1999US5970731 Modular refrigeration system
10/26/1999US5970727 Refrigerating cycle apparatus
10/13/1999CN1231409A Heat supply control method for heat pump air conditioner
10/12/1999US5964103 Absorption refrigerator and production method thereof
10/05/1999US5960642 Refrigerating cycle system for a refrigerator
09/1999
09/02/1999WO1999043990A1 Water making apparatus
08/1999
08/26/1999WO1999042768A1 Heat pump having improved defrost system
08/25/1999EP0765456A4 Refrigerated merchandiser with modular evaporator coils and eepr control
08/24/1999US5941082 Method of cleaning the cooling loop an air conditioning system and cleaning system therefore
08/10/1999US5934086 Absorption refrigerator
08/03/1999US5931009 Defrosting apparatus of air conditioner and method thereof
07/1999
07/27/1999US5927083 Compressor cycle dependent defrost control
07/14/1999CN1222662A Air conditioner control method and apparatus of same
06/1999
06/29/1999US5916254 Method of circulating refridgerant for defrosting and refrigerator employing the same
06/23/1999EP0924479A2 Air conditioner control method and apparatus of the same
06/23/1999CN1220382A Absorption chiller-heater and method for forming initial anticorrosive film therefor
06/16/1999EP0922916A2 Method and device for cooling a heat carrier
06/10/1999WO1999028530A1 Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
05/1999
05/27/1999WO1999026028A1 Refrigerating apparatus
05/26/1999CN1217782A Defrost control
05/26/1999CN1217781A Defrost control for heat pump
05/26/1999CN1217461A Quick defrosting apparatus for refrigerator
05/19/1999EP0916291A1 Refrigerated vending counter and method for determinating a refrigerated vending counter
05/11/1999US5901563 Heat exchanger for heat transfer system
05/11/1999CA2056325C Air-conditioning apparatus
05/05/1999CN1215825A Air conditioner
04/1999
04/15/1999DE19745028A1 Procedure for evaporator icing-protected control for air conditioning plant
04/01/1999WO1999015842A1 System for supermarket refrigeration having reduced refrigerant charge
04/01/1999WO1999015093A1 Cryosurgical system and method
03/1999
03/18/1999WO1999013279A1 Apparatus and method for cleaning pipes of refrigerating unit
03/09/1999US5878810 Air-conditioning apparatus
03/09/1999US5878592 Evaporator housing
03/03/1999EP0899520A2 Refrigerating cycle apparatus
03/03/1999EP0899135A2 Method and apparatus for controlling the air-conditioning to prevent the freezing of the evaporator
02/1999
02/27/1999CA2214211A1 Refrigerant reservoir and heat exchanger unit for a refrigerated counter system
02/16/1999US5870899 Method for controlling a pausing period of a defrosting operation of a refrigerator
02/03/1999EP0894228A1 Control of defrost in heat pump
02/03/1999EP0894227A1 Defrost control for heat pump
02/02/1999US5865607 Refrigerating cycle or compressor having foreign matter collector
02/02/1999US5865033 Method and device for cooling gases
01/1999
01/25/1999CA2243768A1 Refrigeration system with improved liquid sub-cooling
01/13/1999CN1204757A Method of manufacturing air conditioner
01/07/1999WO1999000631A1 Apparatus and method for preventing an evaporator for an air-conditioning system from freezing
01/06/1999CN1204030A Apparatus and method for preventing evaporator for air conditioning system from freezing
01/06/1999CN1204029A Defrosting apparatus of air conditioner and method thereof
12/1998
12/24/1998DE19827038A1 Refrigerator arrangement with automatic defrosting
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