Patents
Patents for F28F 19 - Preventing the formation of deposits or corrosion, e.g. by using filters (4,908)
10/1998
10/06/1998US5816317 Apparatus for heat transfer from dust laden gases to fluids
09/1998
09/29/1998US5813451 Apparatus for heat transfer from dust laden gases to fluids
09/29/1998US5813248 Balanced adsorbent refrigerator
09/24/1998DE19717883A1 Water flow-control assembly creates repeated change from turbulent to laminar flow
09/23/1998EP0865601A1 Improvements to shell-and-tube heat exchangers
09/23/1998EP0865469A2 Method for the preparation of protective coatings having enhanced characteristics
09/22/1998US5810975 Apparatus for extracting solid residue from a fluid by evaporation
09/22/1998US5810075 Heat-insulating lining on heat exchanger surfaces
09/22/1998US5810073 Scraping heat exchanger
09/17/1998WO1998040655A1 Cooler tube for cooling section of fuel cell power plant and method for preparing the same
09/16/1998EP0864629A1 Antofreeze/coolant composition
09/16/1998EP0864628A1 Antifreeze/coolant composition
09/16/1998EP0864627A1 Antifreeze/coolant composition
09/15/1998US5807616 Protective layer of glass-ceramic material on atleast a portion of furnace metal surface exposed to hydrocarbon to prevent carbon deposition
09/15/1998US5806588 Heat transfer apparatus and method for tubes incorporated in graphite or carbon/carbon composites
09/15/1998US5806470 Vaporizer for low temperature liquid
09/15/1998US5806337 Absorption refrigerator and production method thereof
09/08/1998US5805973 Coated articles and method for the prevention of fuel thermal degradation deposits
09/08/1998US5802864 Heat transfer system
09/01/1998US5799726 Refrigerated mixing chamber and method for making same
09/01/1998US5799724 Trapezoidal deflectors for heat exchanger tubes
09/01/1998US5799493 Corrosion resistant cryopump
08/1998
08/25/1998US5797446 Plate heat exchanger
08/19/1998EP0858579A1 Modification of metal surfaces
08/19/1998EP0858575A1 Balanced adsorbent refrigerator
08/18/1998US5794688 Heat insulation and corrosion protection of the inner vessel wall of a heat exchanger
08/13/1998DE19705349A1 Corrosion protection method for liquid heating pipe
07/1998
07/30/1998WO1998033034A1 Heat exchanger core based on aluminum and process for producing the same
07/30/1998CA2275569A1 Heat exchanger core based on aluminum and process for producing the same
07/21/1998US5782293 Heat exchanger for a pulp dryer
07/21/1998US5782290 Tubular heat exchange system
07/16/1998DE19703729C1 Process and assembly for heating thin sludge from a water treatment
07/15/1998EP0852694A1 Method of cooling contaminated fluids
07/15/1998CN1039097C Apparatus for producing seed crystals in melts
07/14/1998US5779814 Method for controlling and removing solid deposits from a surface of a component of a steam generating system
07/08/1998EP0851999A1 Tubular heat exchanger for connection downstream of a thermal-cracking installation
07/07/1998US5778033 Refractory composite structure with a plastically deformable metal lining
07/07/1998US5775414 Generating electrical energy from combustible waste
07/07/1998US5775187 Method and apparatus of producing a surface with alternating ridges and depressions
07/01/1998CN1186192A Tube for heat exchanger
06/1998
06/25/1998WO1998027394A1 Heat accumulator block for regenerative heat exchangers
06/25/1998DE19652999A1 Wärmespeicherblock für regenerative Wärmetauscher Heat storage block for regenerative heat exchanger
06/23/1998US5769129 Tin intermetallic
06/18/1998DE19755139A1 Boiler tube protective device
05/1998
05/20/1998CN2282165Y Enamelled glass coiler
05/07/1998DE19654531C1 Cooling device for cooling heat carriers in tempering units, e.g. for moulds or extruders
05/06/1998EP0840053A1 Insulation covering for heat-exchanger surfaces
05/06/1998EP0591215B1 A device for protecting condenser tubes
04/1998
04/30/1998WO1998017961A1 Heat exchanger
04/30/1998WO1998017841A1 Advanced galvanic corrosion protection
04/29/1998EP0795044A4 A process of coating metal surfaces to produce a highly hydrophilic, highly corrosion resistant surface with bioresistance and low odor impact characteristics
04/23/1998WO1998016792A1 Support plate for tube heat exchangers and a tube heat exchanger
04/23/1998CA2268594A1 Support plate for tube heat exchangers and a tube heat exchanger
04/21/1998US5741544 Articles using specialized vapor deposition processes
03/1998
03/31/1998US5732767 Aluminum braze cladding, zinc
03/25/1998EP0831290A2 Thin-layer cooler
03/20/1998CA2230035A1 Oilsands tailings heat exchanger
03/19/1998WO1998010915A1 Process for joining by welding a heat exchanger pipe to a plastic foil
03/18/1998EP0829556A1 Method of maintaining the corrosion resistance of a steel circulation system with a lead-containing coolant
03/18/1998CN1176375A Improved heat exchanger for use in high temperature applications
03/12/1998DE19636670A1 Verfahren zur schweißtechnischen Verbindung eines Wärmetauscherrohrs mit einer Kunststoffolie Method for welding connection of a heat exchanger tube with a plastic film
03/11/1998EP0731728B1 Structure element of a device for the treatment of corrosive materials in heat and stress conditions
03/04/1998EP0826943A1 Aluminium based collar manifold,for heat exchanger,in particular for automotive vehicle
03/04/1998EP0603182B1 Liquid chiller
02/1998
02/25/1998EP0727269A4 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
02/24/1998US5720340 Laminated type heat exchanger
02/18/1998CN1173826A Cost-oriented control of a regenerable filter
02/11/1998EP0823296A2 Method of manufacturing corrosion resistant heat exchangers
02/11/1998CN1172866A Anticorrosive method for cold exchange equipment
02/04/1998EP0822026A1 Method of manufacturing corrosion resistant heat exchangers
02/04/1998EP0822025A1 Method of manufacturing corrosion resistant heat exchangers
02/04/1998EP0759144B1 Heat exchanger
02/03/1998US5713412 Apparatus for attenuating vibration of a tubular member
01/1998
01/29/1998WO1998003832A1 Method of cooling contaminated fluids
01/14/1998EP0660914B1 Evaporation chamber with anti-calefaction layer
01/08/1998WO1998000679A1 Plate heat exchanger with connection pipes lined with bellows
01/08/1998DE19630568C1 Verfahren zur Kühlung von verschmutzten Flüssigkeiten Method for cooling polluted liquids
01/02/1998DE19624358A1 Wärmetauscher Heat exchanger
12/1997
12/31/1997WO1997049782A1 Steam cracking installation with means for protection against erosion
12/31/1997CN1168839A Plastic water collection cabin for heat exchanger
12/29/1997EP0814174A1 Glassy carbon coatings having water repellant and corrosion-erosion-, and wear-resistant characteristics
12/24/1997WO1997048956A1 Heat exchanger
12/23/1997US5699855 Forming hydroxide film on surface of cooled fluid and refrigerant passageways by reacting aluminum alloy with sodium hydroxide solution; corrosion resistance
12/23/1997US5699852 Heat exchanger having a resin-coated pipe
12/20/1997CA2207878A1 Glassy carbon coatings having water repellant and corrosion-, erosion-, and wear-resistant characteristics
12/18/1997WO1997047936A1 Device for cooling hot gasses
12/11/1997DE19622976A1 Vorrichtung zur Rauchgaskühlung in Rauchgasreinigungsanlagen Apparatus for flue gas cooling in flue gas cleaning systems
12/04/1997DE19621740A1 Channels for hot coolant used in e.g. machinery or motor vehicle cooling systems
11/1997
11/26/1997EP0808205A1 Cost-oriented control of a regenerable filter
11/25/1997US5690168 Quench exchanger
11/20/1997WO1997043580A1 Apparatus for attenuating vibration of a tubular member
11/19/1997EP0585461B1 System and method for cooling an apparatus
11/13/1997WO1997022728A3 Method for the preparation of protective coatings having enhanced characteristics
11/06/1997DE19617169A1 Flat tube heat exchanger production
11/04/1997US5684066 From a powder of a glycidyl-functional polyacrylic polymer, a hydroxy-functional polysiloxane, an inorganic compound and a flow control agent
10/1997
10/30/1997WO1997040329A1 Ice-making machine and heat exchanger therefor
10/30/1997DE19640795C1 Heating body, particularly flat heating body
10/23/1997DE19614770A1 Manufacturing finned heat exchanger which is used in domestic central heating boiler
10/22/1997EP0801599A1 Heat exchanger and method for the manufacturing thereof
10/22/1997EP0746584A4 Hydrophilicizing sealer treatment for metal objects
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 50