Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334)
11/2003
11/05/2003EP1359383A2 Heat exchanger
11/05/2003CN2585157Y Finned tube heat exchanger
11/04/2003US6640888 Heat sink
11/04/2003US6640885 Three-layer condenser
11/04/2003US6640579 Laminated heat exchanger and refrigeration cycle
10/2003
10/30/2003WO2003089865A1 Heat transfer tubes, including methods of fabrication and use thereof
10/30/2003US20030203137 Aluminum-extruded multi-cavity flat tube having excellent brazing characteristics for use in automotive heat exchanger and manufacturing method therefor
10/29/2003EP1357345A2 Corrugated heat exchange element
10/29/2003EP1356877A1 Method and form roll for making a folded fin air center having a reduced height middle margin turnaround for folded tube applications
10/29/2003CN2583602Y Lithium bromide absorption type refrigerating device composed of full plate fin tube heat exchanger
10/29/2003CN2583601Y Pipe type heat exchanger
10/29/2003CN2583600Y Radiator
10/29/2003CN1451937A Non-continuous double diagonal internal rib reinforced heat exchange tube
10/29/2003CN1125967C Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes
10/29/2003CN1125966C Heat exchanger fin and die punch set for manufacturing the same
10/23/2003WO2003087692A1 Heat exchanger inlet tube with flow distributing turbulizer
10/23/2003WO2003087691A1 Heat exchanger with beveled header
10/23/2003US20030196784 Plate-fin and tube heat exchanger with a dog-bone and serpentine tube insertion
10/23/2003US20030196783 Refrigeration evaporator
10/23/2003US20030196324 Method to reduce air center middle margin turnaround for folded tube applications
10/22/2003CN1451091A Notched finned heat sink
10/22/2003CN1125310C Heat transter tube with cross-groove and method of manufacturing same thereof
10/22/2003CN1125309C Finned heat exchanger
10/21/2003US6634420 Intercooler
10/16/2003WO2003085349A1 Surface treatment method for plate material, and radiating fin for heat exchanger
10/16/2003WO2003085347A1 Heat exchanger and folded tube used therein
10/16/2003WO2003085344A1 Heat exchanger assembly
10/16/2003US20030192677 Heat exchanger inlet tube with flow distributing turbulizer
10/15/2003EP1352204A2 Corrugated heat exchanger element having grooved inner and outer surfaces
10/15/2003EP1352170A1 Rocket engine member and a method for manufacturing a rocket engine member
10/15/2003EP1242278A4 Heat exchanger with beveled header
10/15/2003CN1448230A Apparatus for producing internally grooved tube
10/15/2003CN1124458C Evaporator in refrigerator
10/14/2003US6631758 Internally finned heat transfer tube with staggered fins of varying height
10/09/2003WO2003083398A1 Method for assembling heat absorption block and heat pipe and the assembly of the same
10/09/2003WO2003083395A1 Micro-channel heat exchanger
10/09/2003WO2003048660A8 Evaporator for refrigeration systems
10/09/2003WO2003029744A3 A thermoplastic heat exchanger and method of making the same
10/09/2003US20030188854 Fin and tube type heat-exchanger
10/09/2003US20030188853 Fin and tube type heat-exchanger
10/09/2003US20030188852 Heat exchanging fin and method of manufacturing the same
10/09/2003US20030188423 Heat exchanger tube weaving apparatus and method
10/09/2003CA2767319A1 A high temperature heat exchanger structure
10/08/2003EP1269099B1 Method for manufacturing a double-walled heat exchanging tube with leak detection
10/08/2003CN2578772Y Butterfly fin heat transfer pipes
10/08/2003CN2578769Y High-performance T-shape spiral pipe heat exchanger
10/08/2003CN2578766Y High-performance heat exchanger with external spiral pipes
10/08/2003CN1447089A Rhombic intensified heat exchange tube
10/08/2003CN1447088A Intensified heat exchange tube with intersectional zoomed sections of circle-ellipse
10/08/2003CN1447085A 热交换器 Heat exchanger
10/08/2003CN1123758C Heat exchanger of air conditioner
10/02/2003WO2003081151A1 Evaporator and evaporator production method
10/02/2003US20030183378 Heat exchanger and folded tube used therein
10/02/2003US20030183377 High fin density coil design utilizing precoated fin stock
10/02/2003US20030183311 Device and method for manufacturing soft metal tube
10/02/2003US20030183309 Making an aluminum alloy foil suitable for application to fins used in heat exchangers. The method comprises providing an aluminum alloy composition containing about 0.27% to about 0.55% by weight of iron, about 0.06% to about 0.55% weight of
10/02/2003US20030182979 Method for producing seamless tube with groved inner surface
10/01/2003EP1348914A1 Heat exchanger, combustion apparatus having a heat exchanger, closure member for use in such a heat exchanger, and method for making a heat exchanger
10/01/2003EP1015835B1 Condenser for heat exchanger systems
10/01/2003CN1445506A Heat-transfer tube with groove on inwall and method for manufacturing heat exchanger using the heat-transfer tube
10/01/2003CN1445505A Radiator with metal tube fins
10/01/2003CN1445503A Finned tube type heat exchanger
10/01/2003CN1445486A Split air conditioner
10/01/2003CN1122800C Evaporator of refrigerator
09/2003
09/30/2003US6626235 Multi-tube heat exchanger with annular spaces
09/30/2003US6626134 Engine cooling system and method for making same
09/25/2003WO2003078911A2 Heat exchanger and cooling system
09/25/2003WO2003078044A2 Method and apparatus for minimizing adverse effects of thermal expansion in a heat exchange reactor
09/25/2003WO2003078014A1 A compact rectifying unit for separation of mixed fluids and rectifying process for separation of such mixed fluids
09/25/2003US20030178188 Micro-channel heat exchanger
09/25/2003US20030178176 System and method for providing cooling systems with heat exchangers
09/25/2003US20030177882 Method for separating a flat pipe section of aluminum or aluminium alloy from a solder-coated thin-walled flat pipe section member
09/24/2003CN1444003A Heat-exchange pipe with ribbed inner surface
09/23/2003US6622785 Folded multi-passageway flat tube
09/23/2003US6622784 Reboiler/condenser heat exchanger of the bath type
09/23/2003CA2272421C Heat exchanger tube and method of manufacturing same
09/18/2003WO2003076861A1 Slotted tube with reversible usage for heat exchangers
09/18/2003WO2003076860A1 Heat exchanger
09/18/2003WO2002033340A9 Tapered fin and method of forming the same
09/18/2003WO2002022341A9 Injection molding cooling core and method of use
09/18/2003US20030173071 Reversible grooved tubes for heat exchangers
09/18/2003US20030173070 Pipe and heat exchanger, pipe manufacturing device, and pipe manufacturing method
09/18/2003US20030173062 Method and apparatus for minimizing adverse effects of thermal expansion in a heat exchange reactor
09/17/2003CN2573985Y Elliptic radiating tube type radiator
09/17/2003CN1121602C Shaped material of radiator for heating and material and producing method thereof
09/16/2003US6620274 Method of repairing aluminum heat exchanger
09/16/2003US6620265 Method for manufacturing an aluminum alloy fin material for brazing
09/16/2003US6619557 High-efficiency system for the thermoregulation of a room by silent radiant panels, particularly equipped to operate as doors
09/16/2003US6619044 Heat exchanger for an electronic heat pump
09/12/2003WO2003074941A1 Heat exchanger and device for recovering the thermal energy stored in the wastewater of a building
09/11/2003US20030168209 Heat transfer tube with ribbed inner surface
09/11/2003US20030168204 Counter flow heat exchanger with integrated fins and tubes
09/10/2003EP1342971A2 Heat exchnager tube with finned inner surface
09/10/2003EP1342970A1 Heat exchanger tube and heat exchanger
09/10/2003EP1342804A1 Method of manufacturing aluminum alloy fin material for brazing
09/10/2003EP1042641B1 Heat exchanger tubular block and a multi-chamber flat tube which can be used therefor
09/10/2003CN2572325Y Heat-exchanging pipe for condenser
09/10/2003CN2572324Y Heat exchanging pipe for evaporator
09/10/2003CN1441219A Multifunctional environment-protecting energy-saving heat radiator
09/10/2003CN1120977C Heat exchanger fins of air conditioner