Patents
Patents for F28F 19 - Preventing the formation of deposits or corrosion, e.g. by using filters (4,908)
02/1995
02/16/1995CA2169065A1 Heating chamber for solids
01/1995
01/31/1995US5386073 Reducing corrosion and fouling by controlling fluid velocities in tube and shell heat exchanger
01/26/1995WO1995002787A1 Evaporation chamber with anti-calefaction layer
01/25/1995EP0635678A1 Refractory lining for walls and shaped brick therefor
01/17/1995US5382295 Alkaline cleaning solution with builders, phosphonates and sequestering agents
01/12/1995DE4322431A1 Kühlstruktur und Verfahren zu ihrer Herstellung The cooling structure and process for their preparation
01/11/1995EP0633445A2 High temperature heat exchanger
01/04/1995EP0632246A2 Heat exchanger
01/04/1995EP0632236A1 Combined water heater and heat exchanger
01/04/1995CN2186904Y Automatic descaling disturbing flow tube heat exchanger and electrothermal appliance
12/1994
12/28/1994EP0631037A1 Heat exchanger with integrated filter
12/27/1994US5376411 Immersing in hydrophilic film-forming solution; partially drying; permeating with microbiocide; completely drying
12/27/1994US5375653 Heat exchanger system with turbulator for particle-in-liquid dispersion
12/22/1994WO1994029660A1 Panel for regenerative heat-exchangers
12/22/1994WO1994025217A3 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
12/14/1994EP0502158B1 Heat exchanger
12/13/1994US5372185 Combined water heater and heat exchanger
12/07/1994EP0626931A1 Process, machine and plant for extraction by evaporation of the solid residues of a fluid substance.
12/07/1994CN1096097A Improved distributor for heat exchanger with antic orrosive lining
11/1994
11/30/1994EP0626459A1 Corrosion resistant copper alloy tube and fin-tube heat exchanger
11/24/1994WO1994027106A1 Apparatus for countering deposition on a conduit
11/24/1994WO1994026807A1 Hydrophilicizing sealer treatment for metal objects
11/24/1994CA2161247A1 Hydrophilicizing sealer treatment for metal objects
11/22/1994US5366004 Biostatic/biocidal coatings for air conditioner cores
11/15/1994CA2096262A1 Steam coil with impurity diverter
11/10/1994WO1994025217A2 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
11/09/1994EP0623461A1 Tubular element for a heat exchanger
11/08/1994US5362454 High temperature heat exchanger
11/01/1994US5360329 Molding/extrusion apparatus with temperature and flow control
10/1994
10/19/1994CN1093800A Finned tubes and method for manufacturing them
10/18/1994US5356977 Hydrophilicizing sealer treatment for metal objects
10/13/1994WO1994023260A1 Flue-gas ducts and recuperative heat-exchangers for flue gases
10/11/1994US5353653 Heat exchanger abnormality monitoring system
10/11/1994CA1332329C Method for hydrophilic treatment of aluminum using an amphoteric polymer
10/04/1994US5351750 Tubular element for a heat exchanger
09/1994
09/28/1994CN1026029C Heat exchanger in an HF alkylation process
09/27/1994US5350791 Hydrophilic alloys for fins in heat exchangers
09/27/1994US5350011 Device and method for thermally insulating a structure to prevent thermal shock therein
09/14/1994EP0614688A1 Apparatus for generating seed crystals in melts and crystallisation plant including such an apparatus
09/13/1994CA1331993C Process for the synthesis of urea and material used in it
09/08/1994DE4406852A1 Improved distributor for a heat exchanger with anticorrosive lining
09/08/1994DE4319481C1 Connection of heat exchange (transfer) tubes, consisting of fluoroplastic, of a heat exchanger to a tube plate (sheet)
09/08/1994DE4306952A1 Evaporator profile for cryo-evaporators
08/1994
08/30/1994US5341769 Vaporizer for liquefied natural gas
08/17/1994EP0610685A2 Procedure for making a pressure sealed connection of thin-walled articles made of metal
08/03/1994EP0609189A1 Finned tubes and relevant manufacturing method
08/03/1994EP0608640A1 Polymerization apparatus
07/1994
07/27/1994EP0608081A1 Coated articles and method for the prevention of fuel thermal degradation deposits
07/27/1994EP0607651A1 Prevention of fuel thermal degradation deposits
07/16/1994CA2107430A1 Coated articles and method for the prevention of fuel thermal degradation deposits
07/13/1994EP0605718A1 Fa ade plate, assembly and heat exchanger
06/1994
06/30/1994DE4344810A1 Heat exchanger heated by burner flue gas
06/29/1994EP0603182A1 Liquid chiller
06/28/1994US5324421 Installing open top insulating box around U-bend portion; solid particles from circulating fluidized bed accumulate and provide non-moving layer of thermal insulation
06/28/1994US5323849 Corrosion resistant shell and tube heat exchanger and a method of repairing the same
06/22/1994EP0602221A1 Quasi-crystal-based composite coating and method for making same
06/15/1994EP0411112B1 Heat exchanger
06/09/1994WO1994012438A1 Scale inhibiting composition
06/08/1994EP0600451A1 Heat exchanger
06/07/1994US5318109 Heat exchange apparatus
06/07/1994US5317884 Refrigerant pre-cooler
05/1994
05/11/1994WO1994009882A1 Radiator fluid filter
05/11/1994EP0596781A1 Sheet of tubes for heat exchange, more particularly for superheater, which tubes are sorrounded by a refractory lining
05/04/1994EP0595422A1 Blade system for a scraped surface heat exchanger
05/04/1994EP0595106A1 Device for cooling with heat absorption caused by outer air in a water circuit
05/03/1994US5308709 Process for forming composite film on aluminum or aluminum alloy article surface and resulting product
04/1994
04/28/1994DE4324423C1 Refractory lining fixing for furnaces - esp. rubbish incinerators with heat recovery
04/26/1994US5305945 Aluminum surfaces
04/26/1994CA1328934C Inhibiting corrosion in aqueous heat transfer apparatus
04/21/1994DE4229177C1 Gas cooler, for analytic purposes - has cooling block with drill hole face protected by plastic against aggressive gases, minimising overall dimensions, enhancing efficiency and minimising reference gas losses
04/13/1994EP0591215A1 A device for protecting condenser tubes
04/12/1994US5302352 Protected coils for a steam generator
04/06/1994EP0590746A1 Proteases to inhibit and remove biofilm
03/1994
03/30/1994EP0589679A2 Method of preventing fuel thermal degradation deposits
03/30/1994CN1084423A Method and apparatus for treatment of circulating cooling water in air-conditioning system
03/29/1994CA2106609A1 Proteases to inhibit and remove biofilm
03/23/1994CA2105188A1 Coated article for hot hydrocarbon fluid and method of preventing fuel thermal degradation deposits
03/22/1994US5296199 Shell and tube heat exchanger
03/16/1994EP0587543A2 Process for improving the corrosion resistance of copper and copper alloy radiators, and the radiators thereby obtainable
03/16/1994EP0586747A1 Heat exchanger system with turbulator for particle-in-liquid dispersion
03/15/1994CA2024491C Heat exchanger
03/11/1994CA2105144A1 Heat exchanger system with turbulator for particle-in-liquid dispersion
03/09/1994EP0585461A1 System and method of cooling apparatus
03/08/1994US5292595 Sacrificial anode containing Al-Mg alloy, clad with Al-Si
03/08/1994US5292449 Scale inhibiting composition
03/03/1994WO1994004904A1 Evaluating heat exchanger efficiency
03/01/1994US5289872 Sacrificial brackets for aluminum heat exchanger
02/1994
02/23/1994EP0583788A2 Method and apparatus for evaluating heat exchanger efficiency
02/17/1994WO1994003767A1 Façade plate, assembly and heat exchanger
01/1994
01/25/1994US5281331 Radiator fluid filter
01/20/1994WO1994001593A2 Hydrophilicizing treatment for metal objects
01/20/1994WO1994001029A1 Quasi-crystal-based composite coating and method for making same
01/20/1994CA2116694A1 Quasi-crystal-based composite coating and method for making same
01/11/1994US5277358 Finned assembly for heat exchangers
01/05/1994EP0576511A1 Method of providing heat transfer plates with a layer of a surface protecting material.
12/1993
12/22/1993EP0574495A1 Method for cleaning of heat exchangers.
11/1993
11/24/1993CN1078737A Hydrophilic coating composition for aluminum heat exchangers and coating method using same
11/23/1993US5264163 Detecting temperature of molding material; heat exchanging; solidification; analyzing feedback signal with computer
11/18/1993EP0569808A1 Heat exchanger
11/09/1993US5260142 Corrosion-resistant clad material made of aluminum alloys
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