Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334)
01/2003
01/01/2003CN1388353A Heat-transfer pipe with grooved internal surface and its producing method
01/01/2003CN1388342A Electric finned-pipe heater
01/01/2003CN1097719C 翅片管换热器 Finned tube heat exchanger
01/01/2003CN1097718C 翅片管换热器 Finned tube heat exchanger
12/2002
12/28/2002CA2391077A1 High-v plate fin for a heat exchanger and a method of manufacturing
12/27/2002WO2002103272A1 Manufacture of aluminium based heat transfer panels
12/27/2002WO2002103270A1 Condenser for air cooled chillers
12/27/2002WO2002103262A1 Brazed heat transfer element
12/27/2002WO2002103258A2 Refrigeration unit, heat transfer element and method of manufacturing a heat transfer element
12/27/2002WO2002103187A1 Stirling engine thermal system improvements
12/26/2002US20020195240 Condenser for air cooled chillers
12/26/2002US20020195235 Evaporator with enhanced condensate drainage
12/26/2002US20020195234 Plate freezer evaporator with carbon dioxide refrigerant
12/26/2002US20020195233 Heat transfer tube with grooved inner surface
12/26/2002US20020195226 Laminar flow optional liquid cooler
12/25/2002CN2527953Y Film-type wall-type heat-exchanger for desulfurization
12/25/2002CN2527952Y Steel columnar radiator with aluminium wing
12/25/2002CN2527951Y Cladding composite card inserting type heating radiator
12/25/2002CN2527950Y Fin tube heat exchanger for cage type annealing furnace
12/24/2002US6498827 Heat exchanger tube support structure
12/19/2002WO2002101312A1 Heat exchanger
12/19/2002WO2002100981A1 Increased heat exchange in two or three phase medium
12/19/2002WO2002100568A1 Heat exchanger and method of manufacturing the heat exchanger
12/19/2002WO2002100567A1 Metal plate for producing flat tube, flat tube and process for producing the flat tube
12/19/2002WO2002048631A3 Corrugated heat exchanger element having grooved inner and outer surfaces
12/19/2002WO2002005363A3 Integrated module for solid oxide fuel cell systems
12/19/2002US20020189799 Heat exchanger
12/19/2002US20020189785 Stirling engine with high pressure fluid heat exchanger
12/18/2002CN2526771Y Combined aluminium column fin radiator
12/18/2002CN1385671A Radiator for heating-equipment
12/17/2002US6494254 Brazed tube for a heat exchanger, method of manufacture and exchanger
12/17/2002US6494169 Evaporator and method for manufacturing same
12/12/2002US20020187217 Injection molding cooling core and method of use
12/12/2002US20020185267 Forced air-cooling condenser
12/12/2002US20020184913 Evaporator comprising stacked, flat u-shaped tubes
12/12/2002US20020184894 Heat exchanger for an electronic heat pump
12/12/2002US20020184765 Tube for a heat exchanger and method of making same
12/11/2002CN2525466Y Finned tube convector radiator
12/11/2002CN2525465Y 热交换器 Heat exchanger
12/10/2002US6491091 Radiating fin assembly for thermal energy engine
12/05/2002WO2002097352A1 Multitubular heat exchanger
12/05/2002US20020179297 Heat exchanger
12/05/2002US20020179295 Evaporator consisting of stacked flat tubes having two opposite fluid boxes
12/05/2002US20020179293 Thermal treatment equipment and method for heat-treating
12/05/2002US20020179291 Evaporator and method of making same
12/05/2002US20020179287 Heat sink and process and molding tool for production of same
12/05/2002DE10217581A1 Wärmetauscher-Sammlerkonstruktion Heat exchanger header design
12/05/2002DE10127780A1 Heat exchanger, for a vehicle IC motor, has two units with their pipes on separate and parallel planes, with the pipes of the first unit extending over the pipes of the second unit
12/04/2002CN2524200Y Radiating pipe with shaped internal surface
12/03/2002US6488080 Refrigerator evaporator and method of manufacturing the same
12/03/2002US6488079 Corrugated heat exchanger element having grooved inner and outer surfaces
12/03/2002US6488078 Heat-exchanger tube structured on both sides and a method for its manufacture
11/2002
11/28/2002WO2002095315A1 Louvered fins for heat exchanger
11/28/2002WO2002095305A1 Method and apparatus for cooling perishable goods
11/28/2002WO2002095302A1 Refrigerating cycle device
11/28/2002US20020174979 Folded multi-passageway flat tube
11/27/2002CN2522822Y Energy-saving efficient cold-heat air convection wave-type radiator
11/27/2002CN1382089A Heat exchanger with beveled header
11/27/2002CN1095065C Structure of heat exchanger
11/21/2002WO2002093073A2 Apparatus and process for heating steam
11/21/2002DE10123675A1 Heat exchanger of ribbed block and plate specifies pipe end axis after expanding as less than pipe large axis and pipe end small axis exceeding pipe small axis for narrow-bore oval pipe sets.
11/20/2002EP1258694A2 Radiator
11/20/2002EP1257773A1 Heat exchange pipe with extruded fins
11/20/2002CN1094581C Air conditioner
11/19/2002US6481492 Heat exchanger tube, a method for making the same, and a cracking furnace or other tubular heat furnaces using the heat exchanger tube
11/19/2002CA2200671C Heat exchanger tube
11/19/2002CA2145292C Manufacture of helically corrugated conduit
11/14/2002WO2002090857A1 Evaporator for medium temperature refrigerated merchandiser
11/14/2002WO2002090856A1 Heat exchanger system
11/14/2002DE10215091A1 Spiralförmige Rippe/Röhre als Wärmeaustauscher Spiral fin / tube as a heat exchanger
11/14/2002DE10212300A1 Folded multi-chamber flat tube has web with at least one breakthrough, and soldered in region of contact surface
11/13/2002EP1256771A1 Heat exchanger
11/13/2002CN2520495Y Double-layer structure convection radiator
11/13/2002CN1378923A Flat-tube radiator as air heater with 3D ribs for truck
11/12/2002US6478079 Plate-fin type heat exchanger and method for manufacturing the same
11/07/2002US20020162652 Flue gas heat exchanger and fin therefor
11/07/2002US20020162649 Double vortex heat exchanger
11/07/2002US20020162643 Heat exchanger with beveled header
11/07/2002US20020162346 Medium temperature refrigerated merchandiser
11/06/2002EP1254618A2 Refrigerated merchandiser
11/06/2002CN1378770A Switch housing
11/06/2002CN1378638A Method for manufacturing double-walled heat exchanging tube with leak detection and said heat exchanging tube
11/06/2002CN1377928A Hydrophilic modifier, hydrophilic modifying method and hydrophilic modified aluminium or aluminium alloy materials therefrom
10/2002
10/31/2002WO2002061359A3 Fluid heat exchanger
10/31/2002US20020160246 Enthalpy recovery system and method
10/31/2002US20020159934 Pyrolysis furnace with an internally finned U shaped radiant coil
10/31/2002DE10114300C1 Fitting for connecting plastic pipes to e.g. heat exchangers comprises metal pipe sections on which sleeves with profiled outer surface are fitted, ends of pipe being slid over these
10/30/2002EP1253391A1 Folded flat tube with multiple cavities
10/30/2002CN2518584Y Tubulation reactor with composite inserted shutter tube
10/30/2002CN1093622C Heat exchanger fin for air conditioner
10/29/2002US6470964 Heat exchanger tube
10/29/2002CA2095376C Aluminum alloy fin material for heat-exchanger
10/24/2002WO2002084197A1 Improved heat transfer tube with grooved inner surface
10/24/2002WO2002084196A1 Heat exchanger tube bundle comprising an improved exchange surface
10/24/2002CA2444553A1 Improved heat transfer tube with grooved inner surface
10/24/2002CA2377844A1 Heat exchanger header construction
10/23/2002EP1250208A2 Method of linking steel tubes with aluminum ribs
10/23/2002CN2518067Y Oblique-punched sheet combined radiator
10/23/2002CN1093250C Method for producing ethylene through thermal cracking in thermal cracking tube
10/23/2002CN1093249C Finned tube fabricating method