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