Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334)
09/1999
09/01/1999EP0772756B1 Microcomponent sheet architecture
09/01/1999CN2336313Y Axial finned coal saver tube
09/01/1999CN1227342A Application of corrugated metal pipe in compressor and heat exchanger of refrigerating equipment
08/1999
08/26/1999DE19907294A1 Aluminium extruded multi-cavity flat tube, with excellent brazing characteristics, for automotive heat exchangers
08/25/1999EP0937952A2 Heat exchanger
08/25/1999EP0852898B1 Enclosure for electronic equipment
08/25/1999CN2335114Y Double-metal combined corrugated fin-pipe
08/25/1999CN2335113Y Spiral twisted elliptic section heat-exchanging pipe
08/24/1999US5941302 Ceramic shell-and-tube type heat exchanger and method for manufacturing the same
08/19/1999DE19911177A1 Heat exchanger for exchange of heat between gases
08/19/1999DE19906289A1 Heat exchanger for carbon dioxide coolant in circuit
08/18/1999EP0936432A1 Heat exchanger for air conditioners
08/18/1999CN2334006Y Integral aluminum alloy warmer
08/17/1999US5937668 Heat exchanger fin for an air conditioner
08/12/1999DE19804636A1 Hybrid cooler for an internal combustion motor
08/11/1999EP0934498A1 Shaft cooler
08/11/1999CN1225713A Flat tube evaporator with vertical flat tubes for motor vehicles
08/10/1999US5934363 Heat exchanger fin having an increasing concentration of slits from an upstream to a downstream side of the fin
08/10/1999US5934128 Heat transfer tube having grooved inner surface
08/10/1999US5934086 Absorption refrigerator
08/10/1999US5933953 Method of manufacturing a heat transfer tube
08/05/1999DE19758567A1 Method for recovering heat from heating plants
08/04/1999EP0933150A2 Method for producing a heat exchanger for fuel fired water heaters
08/04/1999CN2331946Y Heat exchanger
08/04/1999CN2331945Y Heat-exchange tube having structure of increasing heat-transfer area
08/03/1999US5931226 Refrigerant tubes for heat exchangers
07/1999
07/28/1999EP0932009A2 Heat exchanger for fuel-heated water heater, more particularly for condensing boiler
07/28/1999EP0932008A2 Radiator, in particular for heating systems, with a high resistance to internal pressure
07/27/1999US5927393 Heat exchanger fin with enhanced corrugations
07/27/1999US5927392 Heat exchanger fin for air conditioner
07/22/1999DE19901246A1 Heating system for space heating with at least one heating element providing high heating efficiency
07/22/1999DE19801609A1 Multi-segment heat exchanger with process air supply and cooling air in simple structure producing high efficiency.
07/22/1999DE19801165C1 Room heating plant with heater on hollow divider wall
07/21/1999EP0930480A2 Heat exchanger
07/21/1999EP0930478A2 Heat exchanger for fuel-heated water heater
07/21/1999EP0930477A2 Liquid cooled, two phase heat exchanger
07/21/1999EP0930470A2 Heating installation with at least one heating element for space heating
07/21/1999EP0930469A2 Heating installation with at least one heating element for space heating
07/21/1999EP0929782A1 Zigzag blade as ribbing for motor vehicle flat tube heat exchangers
07/21/1999CN2329931Y Plate-closed aluminium radiator
07/20/1999US5924479 Heat exchanger with heat-pipe amplifier
07/15/1999DE19859014A1 Heater system to raise temperature of fuel oil for oil burning heating system
07/15/1999DE19800269A1 Thermoplastic sheet roller with enhanced thermal transfer coefficients
07/15/1999CA2259068A1 Liquid cooled, two phase heat exchanger
07/14/1999CN2328976Y Inner thread heat transfer tube
07/14/1999CN2328975Y Split convector radiator
07/14/1999CN2328974Y Finned tube radiator
07/14/1999CN2328973Y New aluminium alloy radiator
07/14/1999CN2328972Y Irregular corrugated heat exchanging tube
07/14/1999CN2328971Y Water drop type tube air preheater
07/14/1999CN1222671A Machining technology of three-dimensional micro-rib pipe inside outer pipe
07/14/1999CN1044099C Manufacture of internally enhanced welded tubing
07/13/1999US5921130 Heat exchanging fin and die-punch set for manufacturing the same
07/07/1999EP0927865A1 Multi-row heat exchanger
07/07/1999EP0927593A1 Method and apparatus for positioning solder or braze material on the fins
07/01/1999WO1999032841A2 Liquid desiccant dehumidifier and air conditioner
07/01/1999CA2312116A1 Liquid desiccant dehumidifier and air conditioner
06/1999
06/30/1999EP0926439A2 Gas-fired boiler
06/30/1999EP0925856A2 Method for manufacturing an evaporation tube
06/30/1999CN2326929Y Compound heat-exchange tube
06/30/1999CN1043902C Hydrophilic coating composition for aluminium heat exchangers and coating method for use same
06/29/1999US5917699 Heat-radiating device
06/29/1999US5915471 Heat exchanger of air conditioner
06/29/1999US5915470 For a fluid flow
06/29/1999US5915468 High-temperature generator
06/29/1999US5915467 Heat transfer tube with grooves in inner surface of tube
06/29/1999CA2133216C Improved heat exchanger tube
06/29/1999CA2105406C System for grooving and rolling linear member and flat heat exchanger tube resulting therefrom
06/24/1999DE19755925A1 Profile pipe
06/24/1999DE19752709A1 Method for recovering heat from heating plants
06/23/1999CN2325751Y Reflux type heat radiator
06/23/1999CN2325750Y Concave wrinkle strengthened and tube-shell type heat-exchanger
06/22/1999US5913289 Firetube heat exchanger with corrugated internal fins
06/19/1999CA2225293A1 Structured packing for an exchange column
06/17/1999WO1999030098A1 Fin structure for unitary type heat exchanger
06/16/1999EP0660062B1 Heat exchanger using finned tubes
06/16/1999CN2324526Y Finned-tube convection aluminium alloy radiator
06/10/1999WO1999028692A1 Parallel-arranged unitary type heat exchangers and method of manufacturing the same
06/10/1999DE19753566A1 Contact and surface element for hot and cold walls and floors
06/09/1999EP0791158B1 Furnace superheater and a fluidized bed reactor provided with a furnace superheater
06/09/1999EP0716675B1 Rotary heating chamber for waste with internal tubing
06/09/1999CN2323346Y Tube wing type radiator
06/09/1999CN2323345Y Flat ribbed metal tube
06/08/1999US5910167 Inlet for an evaporator
06/02/1999EP0919780A2 Oil cooler with cooling water side fin and oil side fin
06/02/1999CN2322122Y Fin-inalid steel pipe convective radiator
06/01/1999US5908070 Heat exchanger
05/1999
05/27/1999WO1999026035A1 Fin for a one-piece heat exchanger and method of manufacturing the fin
05/26/1999EP0918199A2 Evaporator
05/26/1999EP0917919A2 Method for producing a one-piece evaporator for refrigeration circuits, and the evaporator obtained
05/26/1999EP0627065B1 Heat exchanger assembly
05/25/1999US5907761 Brazing composition, aluminum material provided with the brazing composition and heat exchanger
05/25/1999US5906045 Method of manufacturing a condenser for a refrigerator
05/19/1999EP0858578A4 Liquid cooled heat sink for cooling electronic components
05/19/1999CN2319773Y Beard-like heat transmitting strengthening component
05/18/1999US5904206 Heat exchanger flow tube with improved header to tube end stress resistance
05/12/1999EP0915313A2 Fin tube heat exchanger
05/12/1999CN1216364A Heat exchanger
05/11/1999US5901641 Baffle for deep fryer heat exchanger
05/06/1999DE19850101A1 Tube used in heat exchanger