Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334)
05/1998
05/20/1998CN1182191A Fin structure for heat exchanger
05/19/1998US5752567 Heat exchanger fin structure
05/14/1998DE19645475A1 Heat exchanger for adsorber heat pump, cold energy machine or heat transformer working periodically
05/13/1998CN1181487A Heat exchanger of air conditioner
05/13/1998CN1038360C Three-dimensional internal-rib pipe and its processing tech.
05/12/1998US5749144 Method of making refrigerant tubes for heat exchangers
05/07/1998WO1998019126A1 Heat exchanger for air conditioners
05/07/1998WO1998019112A1 Air conditioner
05/07/1998DE19645709A1 Central processing unit cooling system adaptor
04/1998
04/30/1998WO1998017959A1 Shaft cooler
04/30/1998DE19644584A1 Finned tube block for charging air cooler of heavy motor vehicle
04/29/1998EP0838651A2 Heat exchanger for vehicle
04/29/1998EP0838650A2 Humped plate fin heat exchangers
04/29/1998EP0838649A2 Heat exchanger with finned tubes cores and horizontal partitions for heat exchange between gaseous or liquid media
04/29/1998CN2280272Y Three-D finned heat-transfer tube
04/29/1998CN1180160A Heat transfer tube with cross-grooved inner surface and method of manufacturing thereof
04/23/1998DE19641029A1 Vehicle air conditioner evaporator
04/22/1998CA2219066A1 Humped plate fin heat exchanger
04/21/1998US5740772 Oil filter cooler
04/16/1998WO1998015794A1 Heat exchanger and method of manufacturing same
04/15/1998CN1178897A Assembling device for heat exchanging tube of heat exchanger and assembling method
04/15/1998CN1178896A Condenser for vehicle air conditioning system
04/14/1998US5738169 Heat exchanger with turbulated louvered fin, manufacturing apparatus and method
04/14/1998US5738168 Fin tube heat exchanger
04/14/1998US5737840 Method of manufacturing tunnel-plate type heat pipes
04/08/1998EP0834714A2 Radiator
04/08/1998EP0834051A1 Method and apparatus for treating material which conducts heat poorly
04/08/1998EP0834050A1 Heating device, in particular radiator for central heating installations
04/08/1998CN1178312A Heat exchanger of air conditioner
04/07/1998US5735342 Heat exchanger
04/01/1998EP0832412A1 Method for the manufacture of a heat exchanger
03/1998
03/31/1998US5732768 Condenser for air-conditioning systems for vehicles
03/26/1998DE19643699C1 Shaft cooler, for cooling granular bulk material, especially sand
03/25/1998EP0830893A1 Catalytic reaction device, catalytic reaction method, and laminate used for catalytic reaction
03/25/1998EP0720714B1 Steam boiler of once-through type and process for operating the same
03/25/1998CN1177095A Heat exchanger tube and method for mfg. same
03/25/1998CN1177089A Evaporator of refrigerator
03/24/1998US5731568 Battery heating device and method
03/24/1998US5730215 Refrigerant tubes for heat exchangers
03/24/1998US5730214 Heat exchanger cooling fin with varying louver angle
03/24/1998US5730189 Internally and externally enhanced wielded tube
03/24/1998US5730001 Absorption type refrigerating machine
03/20/1998CA2230035A1 Oilsands tailings heat exchanger
03/18/1998EP0829316A2 Roll forming method for forming flat tube and roll forming apparatus using the same
03/18/1998EP0829291A2 Multistage condenser
03/18/1998EP0671964B1 Vapor recovery apparatus and method
03/17/1998USRE35742 Condenser for use in a car cooling system
03/17/1998US5727625 For an air conditioner
03/11/1998CN1175674A Method of manufacturing condenser for refrigerator
03/10/1998US5725949 Hollow-fiber bundle and mass-transfer and/or heat exchanger
03/10/1998US5725047 Heat exchanger
03/05/1998WO1998009127A1 Heating radiator
03/05/1998DE19635731A1 Convection heater for heating interior of vehicle
03/05/1998DE19634773A1 Heating or cooling body for central or remote heating installations or ceiling cooling
03/04/1998EP0826942A2 Corrugated cooling fin with louvers
03/04/1998EP0826874A2 Device for cooling fuel for a combustion engine
03/04/1998EP0826527A2 Convector
03/04/1998CN1174969A Heat-exchanging fin for heat-exchanger of air conditioner
03/03/1998US5722485 Louvered fin heat exchanger
02/1998
02/25/1998EP0825406A2 Heat exchangers
02/25/1998EP0825404A2 Integral-type heat exchanger
02/25/1998EP0825389A2 Installation for space heating
02/25/1998EP0824665A1 Tube finning machine and method and product
02/25/1998EP0727269A4 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
02/19/1998WO1998006995A1 Heat exchanger
02/18/1998CN1173629A Coolant channel arranging device of heat exchanger for air conditioner
02/11/1998EP0823612A1 Turbulator for a concentric-tube heat exchanger
02/11/1998EP0823610A1 Heat exchanger
02/11/1998EP0823609A1 A condenser for air-conditioning systems for vehicles
02/11/1998EP0823361A1 High efficiency heat exchanger boiler
02/11/1998EP0823296A2 Method of manufacturing corrosion resistant heat exchangers
02/11/1998CN2274333Y Curved flat coiled-pipe of heat-exchanger
02/10/1998US5715696 Arrangement for reducing the humidity content of a gaseous medium
02/10/1998US5715689 Evaporator for combination refrigerator/freezer
02/10/1998CA2081006C Serpentined tubular heat exchanger apparatus for a fuel-fired forced air heating furnace
02/04/1998EP0822026A1 Method of manufacturing corrosion resistant heat exchangers
02/04/1998EP0822025A1 Method of manufacturing corrosion resistant heat exchangers
02/04/1998CN1172238A Heat exchanger for air conditioner
01/1998
01/28/1998EP0821208A2 Unit for exchanging heat between hot waste gases or flue gases and water
01/28/1998EP0821203A2 Separate-type air conditioner
01/27/1998US5711071 Catalytic structures and method of manufacture
01/21/1998EP0819908A2 Rolled section for the realization of heat exchangers and relevant production method
01/21/1998EP0819497A1 Process for manufacturing a finned tube and finned tube
01/21/1998EP0720720B1 Channel heat exchanger
01/21/1998CN1170866A Header cooler
01/20/1998US5709029 Manufacture of helically corrugated conduit
01/20/1998US5709028 A radiator for an internal combustion engine
01/13/1998US5706887 Air conditioner and heat exchanger used therefor
01/13/1998US5706886 Finned tube heat exchanger
01/13/1998US5706885 Heat exchanger
01/13/1998US5706766 Method of operating a once-through steam generator and a corresponding steam generator
01/13/1998US5706695 Method of forming fins for a heat exchanger
01/08/1998DE19627109A1 Finned heat exchanger tube
01/07/1998EP0816787A2 Heat exchanger
01/07/1998EP0816775A2 Gas fired water circulation heater
01/07/1998CN1036905C Method of modifying corrugated or ribbed pipe to have smooth outer wall
01/06/1998USRE35711 Condenser for use in a car cooling system
01/06/1998USRE35710 Heat exchanger having a radiator and a condenser
01/06/1998US5704424 Heat transfer tube having grooved inner surface and production method therefor
01/06/1998US5704423 Flat tube for heat exchanger