| Patents for F28F 19 - Preventing the formation of deposits or corrosion, e.g. by using filters (4,908) |
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| 11/11/1999 | DE19820133A1 Heat exchanger, in particular, evaporator of heat pumps |
| 11/10/1999 | CN1234490A Plate core of solar heat-collecting device |
| 11/09/1999 | US5979545 Facade plate, method of assembly, assembled heat exchanger and kits part therefor |
| 11/09/1999 | US5979542 Laminated heat exchanger |
| 11/09/1999 | CA1340818C Biocidal protective coating for heat exchanger coils |
| 11/03/1999 | EP0953137A1 Heat exchanger core based on aluminum and process for producing the same |
| 11/03/1999 | CN1234079A Advanced galvanic corrosion protection |
| 10/27/1999 | CN1233321A Support plate for tube heat exchangers and a tube heat exchanger |
| 10/26/1999 | US5971064 Shell-and-tube heat exchangers |
| 10/20/1999 | EP0950127A1 Advanced galvanic corrosion protection |
| 10/20/1999 | CN1045725C Method and apparatus for treatment of circulating cooling water in air conditioning system |
| 10/19/1999 | CA2127245C 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 |
| 10/12/1999 | US5964278 Heat exchanger |
| 10/12/1999 | US5964103 Absorption refrigerator and production method thereof |
| 10/07/1999 | WO1999050610A1 Heat exchanger tube, method for the production of a heat exchanger tube and capacitor |
| 10/05/1999 | US5961875 Antifreeze/coolant composition containing cinnamic acid |
| 09/30/1999 | DE19813621A1 Heat exchanger for heating apparatus |
| 09/29/1999 | CN2341109Y Horizontal go-through type electronic anti-scaling and descaling foul filter |
| 09/28/1999 | US5957037 Heat exchange apparatus |
| 09/21/1999 | US5955008 Pad shield for single inlet evaporative coolers |
| 09/21/1999 | US5954121 Refractory diffusor for industrial heat source |
| 09/16/1999 | WO1999046538A1 Chamber cleaning mechanism |
| 08/26/1999 | DE19807336A1 Reducing formation of carbonate crystals on heat exchanger surfaces |
| 08/24/1999 | CA2190824C Flexible insert for heat pipe freeze protection |
| 08/12/1999 | WO1999040384A1 Segmented flow device |
| 08/12/1999 | DE19846515A1 Device for conveying waste water heat from e.g. showers |
| 08/12/1999 | CA2320352A1 Segmented flow device |
| 07/22/1999 | DE19801753A1 Method of cooling or heating non-flowable bulk materials in heat exchanger system without disturbing flow |
| 07/15/1999 | WO1999035458A1 Heat transfer element |
| 07/14/1999 | CN2328978Y Water supply device in water feeding system of boiler |
| 07/13/1999 | US5923944 Fluid containment article for hot hydrocarbon fluid and method of forming a coating thereon |
| 07/13/1999 | US5922192 Treating metallic surface of the heat exchanger with mixture of silicon and sulfur containing product and dry inert gas flow and heating either before or after crcking |
| 07/07/1999 | CN1222228A Plate heat exchanger with connection pipes lined with bellows |
| 06/30/1999 | EP0925168A1 Process for joining by welding a heat exchanger pipe to a plastic foil |
| 06/30/1999 | CN1043902C Hydrophilic coating composition for aluminium heat exchangers and coating method for use same |
| 06/29/1999 | US5915469 Condenser heat exchanger |
| 06/24/1999 | WO1999031451A1 Heat exchanging system |
| 06/24/1999 | DE19756487A1 Heat exchange plate |
| 06/17/1999 | DE19822546C1 Heating gas inlet for boiler |
| 06/15/1999 | US5911906 Alkane acid, glycol and alkoxybenzoic acid |
| 06/09/1999 | EP0829556A4 Method of maintaining the corrosion resistance of a steel circulation system with a lead-containing coolant |
| 05/27/1999 | WO1999026037A1 Heat exchanger |
| 05/19/1999 | EP0605718B1 Heat exchanger with a facade plate |
| 05/18/1999 | US5905104 Heat resistant powder coating composition |
| 05/11/1999 | US5901563 Heat exchanger for heat transfer system |
| 04/28/1999 | EP0911427A1 Process for surface-treating an aluminium-containing metal |
| 04/28/1999 | EP0713516B1 Heating chamber for solids |
| 04/28/1999 | CN1215468A High temp. air heater and waste treatment equipment |
| 04/22/1999 | DE19756155C1 Heat exchanger for ducted gases |
| 04/14/1999 | EP0907693A1 Steam cracking installation with means for protection against erosion |
| 04/14/1999 | CN2314336Y Heat exchanger for water heating arrangement in construction |
| 04/08/1999 | WO1999016920A1 Heat exchanger |
| 04/08/1999 | DE19743587A1 Heat exchange tubes for flue gas heat exchanger |
| 04/07/1999 | EP0906549A1 Plate heat exchanger with connection pipes lined with bellows |
| 04/06/1999 | US5891584 Coated article for hot hydrocarbon fluid and method of preventing fuel thermal degradation deposits |
| 03/25/1999 | WO1999014400A1 Corrosion-resistant coatings for steels used in bromide-based absorption cycles |
| 03/24/1999 | EP0902871A1 Device for cooling hot gasses |
| 03/24/1999 | EP0760082B1 Plate heat exchanger |
| 03/23/1999 | US5884695 Boiler tube shield |
| 03/23/1999 | US5884501 Ice-making machine and heat exchanger therefor |
| 03/23/1999 | CA2021476C Method of making a heat exchanger |
| 03/10/1999 | EP0900991A1 Tube, particularly for heat exchanger |
| 02/25/1999 | WO1999009231A1 Austenitic stainless steel excellent in resistance to sulfuric acid corrosion and workability |
| 02/24/1999 | EP0898141A2 Heat exchanger and method for manufacturing same |
| 02/17/1999 | CN1208463A Improvements to shell-and-tube heat exchangers |
| 02/17/1999 | CN1208170A Anticorrosive method of heat exchanger |
| 02/16/1999 | US5870977 Boiler in which water is heated by passing through a furnace |
| 02/03/1999 | EP0894230A1 Ice-making machine and heat exchanger therefor |
| 02/03/1999 | EP0746597B1 Process for reducing coking of heat exchange surfaces |
| 01/27/1999 | CN1206459A Modification of metal surfaces |
| 01/26/1999 | US5863668 Enhanced thermal fatigue; aircraft turbines |
| 01/20/1999 | EP0892080A2 Aluminum alloy tube and heat exchanger, and method of metal spraying a filler alloy |
| 01/20/1999 | EP0891529A1 Improved heat exchanger |
| 01/19/1999 | CA2103737C Algae resistant edge coating |
| 01/13/1999 | EP0890812A1 High temperature air heater and waste treatment equipment |
| 01/13/1999 | CN1204623A Antiseptic and antifouling method for industrial cooling water system |
| 12/30/1998 | EP0822026B1 Method of manufacturing corrosion resistant heat exchangers |
| 12/30/1998 | CN1203656A Balanced adsorbent refrigerator |
| 12/23/1998 | EP0772514B1 Self-cleaning surfaces of objects and process for producing same |
| 12/16/1998 | EP0884551A2 Facade plate, method of assembly assembled heat exchanger and kit of parts therefor |
| 12/09/1998 | CN2300079Y On-line cleaner for rubber ball of cold-exchanger |
| 12/09/1998 | CN1201476A Method for preparing protective coatings having enhanced characteristics |
| 12/09/1998 | CN1201016A Method for inhibiting formation of scale in water-heating part, and water heater using same |
| 12/09/1998 | CN1041067C Aluminium heat radiating material used in heat exchanger |
| 12/03/1998 | WO1998054531A1 Titanium based metal heat exchangers and method of manufacture |
| 12/03/1998 | WO1998054530A1 Scraping heat exchanger |
| 12/03/1998 | DE19721810A1 Monitoring method for dirt accumulation in heat exchangers |
| 12/02/1998 | EP0881448A2 Multi-bored flat tube for use in a heat exchanger and heat exchanger including said tubes |
| 12/02/1998 | EP0880386A1 Rotative heat transmission body for evaporating liquids or drying pumpable products |
| 11/12/1998 | WO1998050751A1 Device for protecting the radiator of a motor vehicle against projected particles |
| 11/11/1998 | EP0877222A2 Device for injecting pressurized fluids in a plate-like heat exchanger and process for cleaning this injection device |
| 11/11/1998 | EP0876111A1 A heat exchange apparatus |
| 11/10/1998 | US5833838 Prevention of coking and carburization during hydrocarbon catalytic cracking by coating steel reactor tube with nonpeeling coating of nonoxidized chromium bonded to surface with carbide intermediate layer |
| 10/28/1998 | EP0874193A2 Method and apparatus for dry vapor generation |
| 10/21/1998 | EP0808205B1 Cost-oriented control of a regenerable filter |
| 10/15/1998 | DE19714423A1 Tube-bundle-type heat-exchanger |
| 10/13/1998 | US5820931 Coating tube plates and coolant tube |
| 10/08/1998 | WO1998044301A1 Heat transfer system |
| 10/08/1998 | DE19814050A1 Laminated heat exchanger |
| 10/07/1998 | CN1195103A Laminated heat exchanger |