Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334)
05/2001
05/25/2001CA2390581A1 Evaporator device for an ice maker and method of manufacture
05/23/2001DE19955939A1 Heat exchanger for cooling exhaust gases has heat exchanger pipe provided with at least one projection on its inside formed by indenting pipe wall inwards
05/23/2001CN1296163A Automatic design method for felling radiation pipe
05/22/2001US6234245 Aero curve fin segment
05/22/2001US6234238 Aluminum-alloy heat exchanger
05/22/2001US6234210 Elliptical heat pipe with carbon steel fins and bonded with zinc galvanizing
05/17/2001WO2001007856A3 Method for manufacturing a double-walled heat exchanging tube with leak detection
05/17/2001DE10045175A1 Heat exchanger has two sets of pipes with connecting faces welded together except around indentation area formed on first connecting face of first pipe
05/16/2001EP1099924A2 Heat exchanger
05/16/2001EP1098758A1 Compliant fibrous thermal interface
05/16/2001EP0664862B1 Manufacture of helically corrugated conduit
05/16/2001CN2430665Y Radiator special for greenhouse
05/15/2001US6230788 Heat sink
05/15/2001US6230533 Folded tube for a heat exchanger and method for shaping it
05/15/2001US6230511 Evaporator in refrigerator
05/10/2001DE10000288C1 Spiral heat exchanger; has spiral elements for at least two media, each with central tube and spiralled multichannel profile sealingly connected to slots in central tube and having tapered sealed end
05/09/2001EP1098156A1 Gas-liquid heat exchanger and method for its manufacture
05/09/2001CN2429812Y Needle rib style heat exchanger
05/09/2001CN2429811Y Rib style alluminum heat radiator
05/09/2001CN2429810Y Frame style heat radiator
05/09/2001CN2429809Y Heat exchanger with pure copper pipes with corrugated surfaces
05/08/2001US6227289 Finned heat exchanger
05/08/2001US6226990 Heat engine
05/03/2001WO2001031277A1 An arrangement in a tube heat exchanger
05/03/2001WO2001031275A1 Heat exchanger and heat exchanging apparatus
05/03/2001WO2001031274A1 Micro-multiport tubing and method for making same
05/03/2001WO2001031264A2 Heat exchanger with beveled header
05/02/2001EP1096200A1 Wall heat exchanger for boiler furnace
05/02/2001EP1096131A1 Exhaust gas recirculation cooler
05/02/2001CN2428752Y Gray cast-iron long-wing type short-center-distance radiator
04/2001
04/26/2001WO2001029488A2 Pool heater with sinusoidal fin heat exchanger
04/26/2001WO2001029381A1 Combustion engine air intake pre-cooling
04/26/2001DE10047536A1 Verfahren zur Herstellung von Flanschelementen und zur Montage der Flanschelemente auf Rohren zur Herstellung von Heizkonvektoren, und Heizkonvektoren, die nach dem Verfahren hergestellt werden A process for preparing and flange for mounting the flange on pipes for the production of heating convectors, and heating convectors, which are produced by the process
04/25/2001CN1292485A Combined evaporator/collector/air intake pipeline heat exchanger
04/25/2001CN1065044C Grooved tubes for heat exchangers used in air conditioning and cooling apparatus, and corresponding heat exchanger
04/19/2001DE19947928A1 Flatform radiator is has the front and rear plated separated by a corrugated spacer and with edge ducts
04/18/2001CN2426969Y Efficient material-saving radiator
04/18/2001CN2426968Y Water heating radiator
04/17/2001US6217208 Heatable static mixing device with undulating or zigzag bars
04/17/2001US6216776 Heat exchanger
04/17/2001US6216675 System and condenser for fuel injection system
04/17/2001US6216489 Liquid desiccant air conditioner
04/17/2001US6216483 Liquid desiccant air conditioner
04/12/2001WO2001025711A1 Heat exchanger for an electronic heat pump
04/11/2001EP1090698A1 Method and system for manufacturing refrigerant tubes for condensers
04/10/2001US6213196 Double heat exchanger for vehicle air conditioner
04/10/2001US6213158 Flat turbulator for a tube and method of making same
04/05/2001WO2001023823A1 Heat exchanger
04/05/2001DE19943530A1 Schaltgehäuse Switch housing
04/05/2001DE10043439A1 Cooler for supercritical steam compressor coolant circuit has heat exchanger core section with coolant passage for cooling coolant, and coolant inlet, for feeding coolant into passage
04/05/2001DE10038071A1 Gas-particle reaction particle filling type indirect heat exchanger, has tubular header with common header connected to flat tubes of upstream and downstream heat exchange unit from one end while other end is sealed
04/04/2001EP1089047A2 Tube for heat exchanger
04/04/2001EP1087850A1 Bimetallic corrugated tube and process for its manufacturing
04/04/2001CN2426128Y Small end heat-conduction pipe
04/03/2001US6209628 Heat exchanger having several heat exchanging portions
04/03/2001US6209201 Method of manufacturing a heat exchanging fin
03/2001
03/29/2001WO2001022012A1 Air conditioning unit with an inner heat transfer unit
03/28/2001EP1087198A1 Heat transfer tube with internal grooves and method and device for manufacturing the tube
03/28/2001EP1086350A1 A flow conduit and means for enlarging the surface thereof to provide cooling, and a fuel pipe, and a method for the manufacture thereof
03/28/2001CN1289406A Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes
03/27/2001US6206047 Flow duct for the passage of a two-phase flow
03/22/2001WO2001020959A1 Shift-control housing
03/22/2001DE19944951A1 Air conditioning system has refrigerant circuit in which concentric tubular heat exchangers are inserted and wound in radial spiral or meandering form
03/22/2001DE19944950A1 Klimaanlage mit innerem Wärmeübertrager Air conditioning with internal heat exchanger
03/21/2001EP1085268A2 Flat heat exchanger arrangement for panel heating
03/21/2001CN1063544C Method for production of star-type heat-exchanging fin and apparatus thereof
03/20/2001US6202740 Heat exchanger with a connection
03/15/2001WO2001018477A1 Heat exchanger
03/15/2001WO2001018473A1 Heat exchanger and method of constructing same
03/15/2001WO2001018406A1 Improved tube for heat exchangers
03/15/2001DE19944027A1 Flächige Wärmetauscheranordnung für Flächenheizungen Scale heat exchanger assembly for surface heating
03/15/2001DE10033972A1 Heat exchanger, particularly a condenser, has pipe spiral fixed to plate and comprising ribbed pipe, having circular ribs
03/15/2001CA2384133A1 Improved tube for heat exchangers
03/14/2001EP1083395A1 Combined evaporator/accumulator/suction line heat exchanger
03/14/2001CN2423559Y Heat-transfer pipe
03/14/2001CN1287261A Sealed tubular heat radiator
03/14/2001CA2317991A1 Flat heat exchanger arrangement for surface heating
03/13/2001US6199750 Method of manufacturing core of heat exchanger
03/08/2001DE19959467A1 Heat transfer system between fluids uses compensator between tube plate welds and exchange space wall with section suited to section of system housing.
03/07/2001EP1080300A1 Recuperator for gas turbine engine
03/07/2001CN2422613Y Aluminium alloy special-shaped pipe heating radiator
03/07/2001CN1062952C Heat exchanger for air conditioner and method of fabricating same
03/07/2001CN1062951C Heat transfer small size tube and method of mfg. same
03/07/2001CA2317372A1 Combined evaporator/accumulator/suction line heat exchanger
03/06/2001US6196298 Heat sink
03/06/2001US6196296 Freezing and thawing vessel with thermal bridge formed between container and heat exchange member
03/01/2001WO2001014817A1 Heat exchanger tube
03/01/2001WO2001014812A1 Heat exchanger
02/2001
02/28/2001EP1079193A2 Method of making a finned heat exchanger core
02/28/2001EP1079192A2 Method of manufacturing a flat corrugated tube
02/28/2001CN2421609Y Radiating device
02/28/2001CN2421608Y Column-type radiation convection radiator
02/28/2001CN2421607Y Cast-iron column type radiator
02/28/2001CN2421604Y Energy-saving corrosion-resisting composite steel inclined finned radiator
02/27/2001US6193140 Applying a brazing composition comprising fluorine and silicon on the outer surface of a heat exchanger tube,heating to form a mixed diffusion layer.corrosion resistance
02/27/2001US6192978 Micro-multiport (MMP) tubing with improved metallurgical strength and method for making said tubing
02/27/2001US6192977 Tube for heat exchanger
02/27/2001US6192976 Heat exchanger, refrigeration system, air conditioner, and method and apparatus for fabricating heat exchanger
02/27/2001US6192880 Liquid heating apparatus
02/27/2001US6192583 Heat exchanger tube and method of manufacturing same