| Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979) |
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| 11/22/2001 | WO2000061698A9 Two-phase refrigeration fluid for an absorption refrigeration apparatus and a method of preventing corrosion |
| 11/20/2001 | US6318108 Self-washing coil for air conditioning units |
| 11/20/2001 | US6318095 Method and system for demand defrost control on reversible heat pumps |
| 11/06/2001 | US6311507 Refrigeration system with minimum pre-set condensing pressure |
| 10/31/2001 | CN1320205A Two-refrigerant refrigerating device |
| 10/23/2001 | US6306129 Cryosurgical system and method |
| 10/18/2001 | WO2001077591A1 Heat exchanger |
| 10/18/2001 | US20010029746 Absorption refrigerator and production method thereof |
| 10/17/2001 | EP1144924A1 Freeze point protection for water cooled chillers |
| 10/17/2001 | EP1144923A1 Vapor compression system and method |
| 10/17/2001 | EP1144922A1 Vapor compression system and method |
| 10/17/2001 | EP1144921A1 System for supermarket refrigeration having reduced refrigerant charge |
| 10/17/2001 | EP1144560A1 Flushing composition |
| 10/11/2001 | WO2001074977A2 Lubricant and flushing compositions |
| 10/09/2001 | US6298673 Method of operating a refrigerated merchandiser system |
| 10/03/2001 | CN1072350C Control method of removing frost from inverter type air conditioner |
| 09/19/2001 | EP1134519A2 Method and system for defrost control on reversible heat pumps |
| 09/19/2001 | CN1313494A Method and system for control of defrosting reversible heat pump |
| 09/11/2001 | US6286326 Control system for a refrigerator with two evaporating temperatures |
| 09/11/2001 | US6286322 Hot gas defrost refrigeration system |
| 09/06/2001 | DE10023054A1 Switching cubicle cooling apparatus has two circuits (cascades) with three heat exchangers in total with one circuit using coolant R600a and other using water |
| 09/05/2001 | CN1311421A Micro ice crystal eliminator of ice cold storage air conditioner supercooling water dynamic ice making system |
| 09/04/2001 | US6282918 Absorption refrigerating apparatus constituted to prevent corrosion inside it |
| 08/29/2001 | EP0730125B1 Pipe connecting method and pipe structure |
| 08/28/2001 | US6279342 Absorption refrigerator and production method thereof |
| 08/28/2001 | US6279330 Apparatus and method for cleaning pipes of refrigerating unit |
| 08/23/2001 | US20010016172 Refrigerating cycle or compressor having foreign matter collector |
| 08/23/2001 | US20010015075 Brine cooling apparatus |
| 08/23/2001 | US20010015071 Method and apparatus of an externally mounted radiant-reflector defrost heater |
| 08/21/2001 | US6276158 Heat exchange equipment |
| 08/14/2001 | US6272870 Refrigeration system having a pressure regulating device |
| 08/08/2001 | CN1307499A Method and device for cool-drying |
| 07/25/2001 | EP1118823A1 Two-refrigerant refrigerating device |
| 07/24/2001 | US6263687 Air conditioning systems |
| 07/04/2001 | CN1302263A Heat pump type air conditioner for vehicle |
| 07/03/2001 | US6253566 Brine cooling apparatus |
| 07/03/2001 | US6253564 Heat transfer system |
| 06/26/2001 | US6250898 Refrigerating cycle or compressor having foreign matter collector |
| 06/26/2001 | US6250090 Apparatus and method for evaporator defrosting |
| 06/20/2001 | EP1108575A1 Air conditioner for vehicle |
| 06/12/2001 | US6244059 Eductor based oil return for refrigeration systems |
| 06/12/2001 | US6244057 Air conditioner |
| 05/29/2001 | US6237352 Water producing and dispensing machine |
| 05/29/2001 | US6237350 Refrigerated display case and method for sanitizing a refrigerated display case |
| 05/23/2001 | EP1102018A1 Piping cleaning method of air conditioner, compounds used therein, and piping cleaning apparatus |
| 05/23/2001 | EP1101072A1 A method for preventing water accumulation and ice formation on the evaporators and condensers of refrigerators |
| 05/16/2001 | CN1295662A Water making apparatus |
| 05/15/2001 | US6230747 Pipe connecting method and piping structure |
| 05/10/2001 | WO2001033147A1 Vapor compression system and method for controlling conditions in ambient surroundings |
| 05/09/2001 | CN1065618C Refrigerating system |
| 04/26/2001 | WO2001029285A2 Corrosion protection of steel in ammonia/water heat pumps |
| 04/24/2001 | US6220043 Apparatus and method for control of a heat pump system |
| 04/18/2001 | EP0783658B1 Method and device for cooling gases |
| 04/11/2001 | EP1090786A1 Heat pump type air conditioner for vehicle |
| 04/11/2001 | EP1089803A1 Method and device for cool-drying |
| 04/11/2001 | CN1290838A Composite air conditioner low temperature control method |
| 04/10/2001 | US6213194 Hybrid cooling system for electronics module |
| 04/05/2001 | DE10043169A1 Heat pump hot water supply system for defrosting process has greater degree of opening of pressure reducer in defrost mode than in normal mode; control unit stops pump in defrost mode |
| 03/27/2001 | US6205795 Series secondary cooling system |
| 03/27/2001 | US6205792 Refrigerator incorporating stirling cycle cooling and defrosting system |
| 03/22/2001 | WO2001020235A1 Apparatus and method for evaporator defrosting |
| 03/20/2001 | US6203718 Corrosion-inhibited working fluid for an aqueous ammonia absorption cycle apparatus |
| 03/06/2001 | US6196007 Ice making machine with cool vapor defrost |
| 02/28/2001 | CN2421595Y Defrosting structure |
| 02/28/2001 | CN1285907A Refrigerating apparatus |
| 02/22/2001 | WO2001013053A1 Water producing and dispensing machine |
| 02/21/2001 | CN2420589Y Electric needle valve for refreezing loop and refreezer with said needle valve |
| 02/21/2001 | CN1285031A Heat pump having improved defrost system |
| 02/06/2001 | US6182741 Air conditioner for preventing corrosion of evaporator |
| 01/09/2001 | US6170272 Refrigeration system with inertial subcooling |
| 01/03/2001 | CN1278906A Pipeline cleaning device and method for refrigerating apparatus |
| 01/02/2001 | US6167712 Method for controlling a refrigerator having a direction control valve |
| 12/13/2000 | CN1276523A Method and apparatus for quantitative analysis of molybdenate in bittern of absorption refrigerating system |
| 12/06/2000 | EP1058113A2 Method and apparatus for quantifying molybdate in absorption refrigeration system brines |
| 12/06/2000 | EP1056976A1 Water making apparatus |
| 12/06/2000 | CN1275698A Air conditioner |
| 11/30/2000 | WO2000071947A1 Improved control system for a refrigerator with two evaporating temperatures |
| 11/29/2000 | EP1055885A2 Air conditioner |
| 11/23/2000 | WO2000070281A1 Refrigerator and defrosting heater |
| 11/23/2000 | WO2000070276A1 Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve |
| 11/23/2000 | CA2373185A1 Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve |
| 11/22/2000 | EP1054221A2 Refrigeration system, and method of updating and operating the same |
| 11/09/2000 | DE19921469A1 Ammonia and water absorption-type refrigeration unit; has condenser and evaporator formed as plate heat exchangers, with refrigerant evaporator formed as injection evaporator |
| 11/09/2000 | DE19920726A1 Kälteanlage Refrigeration system |
| 11/08/2000 | EP1050726A2 Refrigeration system |
| 11/08/2000 | EP1050724A2 Refrigeration system |
| 11/07/2000 | US6141976 Manufacturing method of an air conditioner |
| 11/02/2000 | WO2000064693A1 Heat pump type air conditioner for vehicle |
| 11/02/2000 | CA2335369A1 Heat pump type air conditioner for vehicle |
| 11/01/2000 | CN1272141A Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning |
| 10/31/2000 | US6138463 Control system for mobile air conditioning apparatus |
| 10/19/2000 | WO2000061698A1 Two-phase refrigeration fluid for an absorption refrigeration apparatus and a method of preventing corrosion |
| 10/18/2000 | CN1270297A Plumber device, its manufacture and heat radiator |
| 10/05/2000 | DE19914483A1 Beheizbare Eintragsvorrichtung für kryogene Medien Heated entry device for cryogenic media |
| 10/04/2000 | EP1041354A2 Heated feeding device for cryogenic fluids |
| 09/28/2000 | DE19911979A1 Gefriergerät Freezer |
| 09/20/2000 | EP1037003A2 Freezing apparatus |
| 09/20/2000 | EP1036213A1 Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning |
| 09/08/2000 | WO2000052399A1 High-speed evaporator defrost system |
| 09/06/2000 | EP1033541A1 Refrigerating apparatus |