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