| Patents for F28F 21 - Constructions of heat-exchange apparatus characterised by the selection of particular materials (7,928) |
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| 10/12/1989 | DE3809944A1 Heat exchanger, in particular a radiator for an internal-combustion engine of a motor vehicle, and method for producing it |
| 10/12/1989 | DE3809658A1 Heat exchanger for screen wash reservoirs |
| 10/10/1989 | US4873127 Method of making heat transfer tube |
| 10/10/1989 | US4872504 Modular heat exchanger housing |
| 10/03/1989 | US4871017 Headers for thermoplastic panel heat exchangers |
| 09/27/1989 | EP0334817A1 A radiator for motor vehicles |
| 09/27/1989 | EP0334683A2 Heat exchanger |
| 09/27/1989 | EP0334202A2 Mass and/or heat-exchange apparatus |
| 09/26/1989 | US4869954 Thermally conductive materials |
| 09/26/1989 | CA1260755A1 Exhaust air heat exchanger |
| 09/26/1989 | CA1260341A1 Process and device for recovery of thermal energy in a steam generating system |
| 09/26/1989 | CA1259870A1 Heat exchanger and blood oxygenating device furnished therewith |
| 09/19/1989 | US4867233 Heat exchanger and method of making heat exchangers |
| 09/19/1989 | CA1259531A1 Method and apparatus for applying metal cladding on surfaces and products formed thereby |
| 09/12/1989 | US4865004 Marine propulsion system with fuel line cooler |
| 09/06/1989 | EP0331141A2 Boiler |
| 09/06/1989 | EP0331067A2 Mass and/or heat exchange apparatus |
| 09/06/1989 | EP0331023A1 Method of making an end plate for a heat and/or mass exchanger |
| 08/22/1989 | US4859265 Process for manufacturing of heat exchangers from polymers |
| 08/22/1989 | US4858682 Cylinder for heat exchangers |
| 08/15/1989 | US4856581 Heat exchanger unit formed of a plurality of modular units including connection couplers |
| 08/15/1989 | US4856577 Rotary regenerative heat exchanging ceramic body |
| 08/09/1989 | EP0326813A1 Heat exchanger, especially an aluminium water-air cooler |
| 08/01/1989 | US4852233 Method of manufacturing extruded flat multihole aluminum tube for heat-exchanger |
| 07/26/1989 | CN1034262A Plate heat exchanger |
| 07/25/1989 | US4850426 Gas/liquid heat exchanger with condensation |
| 07/25/1989 | CA1257787A1 Corrosion resistant modified cu-zn alloy for heat exchanger tubes |
| 07/18/1989 | US4848283 Marine engine with combination vapor return, crankcase pressure, and cooled fuel line conduit |
| 06/27/1989 | US4842049 Heat exchanging apparatus for cooling and condensing by evaporation |
| 06/15/1989 | WO1989005433A1 Heat-exchanger |
| 06/13/1989 | US4838581 Joint structure for a tube support plate and a tube |
| 06/07/1989 | EP0212202B1 Ceramic body and method and mould for its manufacture |
| 06/06/1989 | CA1255168A1 Apparatus for heating water |
| 05/30/1989 | US4834930 Method for the manufacture of apparatus for the transfer of heat and/or mass |
| 05/24/1989 | EP0316510A2 Heat exchanger for cooling tower |
| 05/24/1989 | DE3738552A1 Method for raising the threshold pressure loading capacity of a light-metal heat exchanger |
| 05/24/1989 | CN2038203U Domestic aluminium warming apparatus |
| 05/23/1989 | US4832119 Multi-tube heat exchanger and connectors therefor |
| 05/23/1989 | US4832118 Heat exchanger |
| 05/10/1989 | EP0315052A1 Cross-flow heat-exchanger made of plastic |
| 05/03/1989 | EP0314585A1 Gas-liquid heat-exchanger with condensation |
| 05/03/1989 | CN1004082B Corrosion resistant modified cu-zn alloy for heat exchange tubes |
| 04/27/1989 | DE3834246A1 Als waermespeicher ,-tauscher und -strahler dienende(s) konstruktion und element, deren/dessen einsatz und ein verfahren zur herstellung derselben/desselben As a heat storage, and emitters exchangers serving (s) and element construction, the / its use and a process for producing the same / thereof |
| 04/27/1989 | DE3733866A1 Heat exchanger |
| 04/26/1989 | EP0313038A1 Method for the manufacture of a heat exchanger tube plate structure |
| 04/25/1989 | US4823862 Plastic radiator for transverse-flow cooling systems of internal combustion engines |
| 04/11/1989 | US4820468 Method for making welded hollow plastic plate heat exchangers |
| 04/06/1989 | DE3732081A1 Plate heat exchanger |
| 03/28/1989 | US4816217 High-strength alloy for industrial vessels |
| 03/21/1989 | US4814189 Process and apparatus for thermal control of winemaking |
| 03/16/1989 | DE3730137A1 Ceramic heat exchanger |
| 03/14/1989 | US4812334 Silicon nitride exchanger containing cured synthetic resin |
| 03/09/1989 | DE3741281A1 Diesel heater |
| 03/09/1989 | DE3728859A1 Moisture exchange element |
| 03/09/1989 | DE3728730A1 Apparatus for conditioning room air |
| 03/08/1989 | EP0305854A2 Heating device for diesel oil or heating oil for an engine or a burner |
| 03/08/1989 | EP0305702A1 Heat exchanger with a finned tube arrangement |
| 02/28/1989 | US4807342 Method for making an improved heat exchanger |
| 02/23/1989 | WO1989001599A1 Jet impact heat exchanger |
| 02/22/1989 | EP0304261A1 Process for the manufacture of a thermoplastic panel heat exchangers |
| 02/21/1989 | US4806510 Silicon nitride sintered body and method for producing same |
| 02/16/1989 | DE3726072A1 Soldering method |
| 02/09/1989 | WO1989000864A1 Outside perfusion type blood oxygenator |
| 02/08/1989 | EP0302353A1 Heat exchanger tube |
| 02/01/1989 | EP0301022A1 Apparatus for exchanging ions, molecules, gas, liquid and/or heat between fluids. |
| 01/31/1989 | US4801410 Plastic fill sheet for water cooling tower with air guiding spacers |
| 01/26/1989 | WO1989000663A1 Manifold |
| 01/19/1989 | DE3721395A1 Heat exchanger |
| 01/19/1989 | DE3721394A1 Process for producing at least two-layer heat-exchange pipes |
| 01/18/1989 | EP0299182A2 Method of fusion-welding together tube ends and a tube plate |
| 01/10/1989 | US4797173 Apparatus for face welding bundles of thermoplastic moldings under pressure |
| 01/04/1989 | EP0297970A2 Heat exchanger for medical treatment |
| 01/04/1989 | EP0297410A2 Heat and material exchangers |
| 01/03/1989 | US4794980 Air to air heat exchanger |
| 12/29/1988 | DE3720527A1 Heat exchanger |
| 12/28/1988 | EP0296904A1 Method for fixing a thermoplastic tube in a thermoplastic support, applied in the fabrication of heat-exchangers |
| 12/28/1988 | EP0255517B1 Distribution case for heat exchanger, with rapid connection |
| 12/20/1988 | CA1246902A1 High-strength alloy for industrial vessels |
| 12/15/1988 | WO1988009910A1 A spiral tube heat exchanger and a method for its manufacture |
| 12/13/1988 | US4791054 Heat exchanger and blood oxygenating device furnished therewith |
| 12/07/1988 | EP0293389A1 Method and apparatus for applying metal cladding on surfaces and products formed thereby |
| 12/06/1988 | US4789585 Heat transfer block for cross flow heat exchanger |
| 12/06/1988 | US4789506 Method of producing tubular ceramic articles |
| 12/01/1988 | WO1988009261A1 Method of manufacturing heat exchangers |
| 11/29/1988 | US4788013 Fill structures arranged in equally spaced intervals for maximum air exposure |
| 11/29/1988 | US4787443 Ceramic heat exchanger element |
| 11/29/1988 | CA1245626A1 Rotary regenerative heat exchanger for high temperature applications |
| 11/17/1988 | EP0291322A1 Process for the manufacture of a tube unit for a heat exchanger |
| 11/17/1988 | EP0290655A1 Plate-shaped heat exchanger |
| 11/17/1988 | DE3715030A1 Heater elements and pipes of glass or ceramic |
| 11/15/1988 | US4785092 Silicon alloys with aluminum for high strength joints |
| 11/09/1988 | EP0290340A1 Water container for a motor vehicle cooling radiator comprising an oil exchanger |
| 11/08/1988 | US4782892 Heat exchanger |
| 11/03/1988 | WO1988005127A3 Marine propulsion system with fuel line cooler |
| 11/01/1988 | US4781888 Aluminum brazing material for use in aluminum heat exchanger |
| 10/25/1988 | US4779673 Multilayer reinforced composite embedded in slab |
| 10/19/1988 | EP0287389A1 Rotary regenerative heat exchanging ceramic body |
| 10/19/1988 | EP0287271A2 Heat sealing of polyamides |
| 10/19/1988 | CN87217501U Full-plastic heat exchanger |
| 10/19/1988 | CN87102743A Packing element for evaporative coolers and method of supporting packing element in cooling waters |