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