| Patents for F28F 19 - Preventing the formation of deposits or corrosion, e.g. by using filters (4,908) |
|---|
| 11/03/1993 | EP0567674A1 Heat exchange for cooling synthesis gas produced in a coal gasification plant |
| 10/05/1993 | US5249358 Jet impingment plate and method of making |
| 09/28/1993 | US5248454 Algae resistant edge coating |
| 09/28/1993 | US5248198 Method and apparatus for evaluating heat exchanger efficiency |
| 09/28/1993 | CA1322536C Combined filter and heat exchanger |
| 09/21/1993 | US5246063 Heat exchanger for cooling synthesis gas generated in a cool-gasification plant |
| 09/08/1993 | EP0558643A1 Method for cleaning aluminum and aluminum alloys. |
| 09/07/1993 | US5242574 Use of nickel-based alloys in a process for the thermal cracking of a petroleum charge and reactor for performing the process |
| 08/25/1993 | EP0556798A1 Clad aluminum alloy material having high-strength, high-corrosion resistance for heat exchanger |
| 08/19/1993 | WO1993016005A1 Process, machine and plant for extraction by evaporation of the solid residues of a fluid substance |
| 08/18/1993 | EP0476027B1 Use of nickel-based alloys in thermal cracking of a petroleum charge and a reactor for the implementation of said process |
| 08/11/1993 | EP0555078A1 Scraped surface heat exchanger |
| 07/21/1993 | EP0551545A1 Housingless oil cooler |
| 07/20/1993 | US5228503 High viscous fluid heat exchanger |
| 07/14/1993 | EP0550845A1 Vaporizer for liquefied natural gas |
| 07/13/1993 | US5227026 Retort heat exchanger apparatus |
| 07/08/1993 | WO1993013636A1 Method for making a sealed passage in a refractory composite part, and application to the production of a refractory composite structure cooled by fluid circulation |
| 06/30/1993 | CN1073612A Orbital tube evaporator with improved heat transfer |
| 06/29/1993 | CA1319571C Treatment method for imparting antimicrobial and hydrophilic properties to aluminum surfaces |
| 06/23/1993 | CN1021368C Expansion lining in-row glass tubes type condenser |
| 06/22/1993 | US5220957 Tube shield installation using lugs and slots |
| 06/17/1993 | DE4140965A1 Air cooled heat exchanger - has air filter in U=shaped frame, allowing sliding in and out of position, and is located in front of working surface of exchanger |
| 06/01/1993 | US5215704 Method and apparatus for in situ testing of heat exchangers |
| 05/26/1993 | EP0543400A1 Heat exchange apparatus |
| 05/18/1993 | US5211220 Polytetrafluoroethylene and fluorinated alkoxy polytetra fluoroethylene |
| 04/20/1993 | US5203402 Heat exchanger |
| 04/20/1993 | CA1316530C Method and apparatus for cooling a hot product gas |
| 04/15/1993 | WO1993007434A1 Air heat exchanger having both heat-exchanging and air-cleaning functions, as well as air filter for such a heat exchanger |
| 04/13/1993 | US5201119 Immersion in microbiocide;2,2'-dithio(pyridine-1-oxide) |
| 04/13/1993 | CA1316098C Apparatus for controlling solid particle flow in an evaporator |
| 04/06/1993 | US5199486 Coated heat exchanger for humidifier |
| 04/06/1993 | CA1315558C Corrugated plate heat exchanger |
| 03/24/1993 | EP0533097A2 Process for impregnating of a heat exchanger |
| 03/23/1993 | US5196632 Microfinishing exterior surface of tubes; dehydrogenation of alkylaromatic hydrocarbons |
| 03/23/1993 | US5196232 Metallic core coated with fused metallic material deposited on a substrate |
| 03/04/1993 | WO1992022777A3 A full-range, high-efficiency liquid chiller |
| 02/09/1993 | US5184478 Refrigerant apparatus |
| 01/26/1993 | US5181558 Plate shaped fins with coatings of silicones |
| 01/13/1993 | EP0500792A4 Heat exchanger apparatus |
| 01/07/1993 | EP0521221A1 Rotary disc-type dryer |
| 01/05/1993 | US5176812 For automobile engines |
| 01/05/1993 | US5176205 Corrosion resistant clad aluminum alloy brazing stock |
| 12/29/1992 | US5174368 Very high temperature resistant; for aerospace, jet engines; carbon, ceramic fiber matrix and reinforcement composite |
| 12/23/1992 | WO1992022777A2 A full-range, high-efficiency liquid chiller |
| 12/02/1992 | EP0327584B1 Orbital drive evaporator |
| 11/26/1992 | WO1992020979A1 System and method of cooling apparatus |
| 11/24/1992 | US5165469 High viscous fluid heat exchanger |
| 11/12/1992 | WO1992019904A1 A structurally composite metal and plastics tube and method of manufacture |
| 10/27/1992 | US5158162 Tube vibration dampener and stiffener apparatus and method |
| 10/13/1992 | US5154648 Tube shield |
| 10/01/1992 | WO1992016310A1 Method of providing heat transfer plates with a layer of a surface protecting material |
| 09/26/1992 | CA2062024A1 Fluid containment article for hot hydrocarbon fluid and method of preventing fuel thermal decomposition deposits |
| 09/24/1992 | DE4108763A1 Radiator for room heating - has double-walled sections, with inner wall of material inert to fluid heat carrier |
| 09/22/1992 | US5148862 Aluminum alloy core with brazing alloy cladding |
| 09/17/1992 | WO1992015834A1 Method for cleaning of heat exchangers |
| 09/17/1992 | CA2105674A1 Method for cleaning of heat exchangers |
| 09/16/1992 | EP0344206B1 A combined filter and heat exchanger |
| 09/02/1992 | EP0500792A1 Heat exchanger apparatus. |
| 09/01/1992 | US5143150 Geothermal heat converter |
| 08/26/1992 | CN1063907A Preparation process of drop-form condensed metal material |
| 08/25/1992 | US5141049 Treatment of heat exchangers to reduce corrosion and by-product reactions |
| 08/20/1992 | DE4204178A1 Ultra sound transmitters used in conjunction with audio sounds in extraction of heat from thermal salt bearing streams - involves keeping crystals in suspension by agitation but heat exchangers may be used to reheat water as alternative |
| 08/11/1992 | US5137067 Hydrophilic and corrosion resistant fins for a heat exchanger |
| 08/05/1992 | EP0497560A2 Process for forming a composite film on a metal substrate |
| 07/29/1992 | EP0496070A1 Heat exchanger with circulating fluidised bed |
| 07/28/1992 | US5133126 Flame spraying extruded aluminum tube, corrosion resistance |
| 07/21/1992 | US5131463 Corrosion protection filter for heat exchangers |
| 07/15/1992 | EP0494321A1 Combustion fume heat-exchange unit and manufacturing method |
| 07/09/1992 | DE4135816A1 Compact thin film heat exchanger with heating assembly - useful for treating pourable materials, comprises wiper assembly with holes preventing dry zones, for prod. heating, evapn. and drying |
| 07/01/1992 | EP0493280A1 Copper tube with improved corrosion resistance and process for manufacturing the same |
| 07/01/1992 | EP0492796A2 Corrosion-resistant clad material made of aluminum alloy |
| 06/30/1992 | US5125452 For heat exchangers; corrosion resistance |
| 06/23/1992 | CA1304075C Heat exchanger |
| 06/10/1992 | EP0407474A4 Biocidal protective coating for heat exchanger coils |
| 05/29/1992 | WO1992008942A1 A device for protecting condenser tubes |
| 05/29/1992 | WO1992008824A1 Method for cleaning aluminum and aluminum alloys |
| 05/26/1992 | US5116473 Apparatus for controlling solid particle flow in an evaporator |
| 05/20/1992 | EP0485801A1 Heat exchanger |
| 05/06/1992 | EP0354211B1 Pack of heat transfer plates |
| 05/05/1992 | US5110035 Nickel or copper coating on surface oxide, storage |
| 04/28/1992 | US5107921 Multi-mode heat exchanger |
| 04/28/1992 | US5107798 Composite studs, pulp mill recovery boiler including composite studs and method for protecting boiler tubes |
| 04/07/1992 | US5102032 Finned assembly for heat exchangers |
| 04/02/1992 | WO1992005395A1 Heat exchanger |
| 04/02/1992 | DE4129700A1 Prodn. method for exchanger component - uses plastics plate to which inorganic adsorber particles with micro-pores are adhered |
| 04/01/1992 | EP0477554A1 Household laundry drier with a condenser |
| 04/01/1992 | CN2100253U Cauldron internal heater |
| 03/31/1992 | US5099912 Housingless oil cooler |
| 03/31/1992 | CA1298280C Heat exchanger and method to produce same |
| 03/26/1992 | DE4030250A1 Waermetauscher Heat Exchanger |
| 03/25/1992 | EP0476027A1 Use of nickel-based alloys in thermal cracking of a petroleum charge and a reactor for the implementation of said process. |
| 03/17/1992 | CA1297613C Composition for forming hydrophilic film on aluminum |
| 03/10/1992 | US5094292 Tube shield |
| 02/25/1992 | US5091141 Device for inserting and positioning a tool inside a heat exchanger and use of this device |
| 02/18/1992 | US5088280 Prevention of icing in the intakes of aerospace propulsors |
| 01/21/1992 | US5082740 Plastic clad metal laminate for heat transfer partitions |
| 01/21/1992 | CA1294419C Method for making corrosion resistant heat exchangers |
| 01/15/1992 | EP0466603A1 Cooled refractory structures and method of manufacturing them |
| 01/14/1992 | US5080863 Inhibiting corrosion in aqueous heat transfer apparatus |
| 01/09/1992 | WO1992000016A1 Process and device for the continuous production of a hard sweet compound |