| Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334) |
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| 12/13/1990 | DE3918610A1 Air cooled heat exchanger with finned tubes - has fin surfaces embossed or roughened to create turbulent air flow |
| 12/12/1990 | EP0402175A1 Method of and apparatus for forming the end of a flat metal tube, and closing and sealing the end thereof |
| 12/12/1990 | EP0401752A2 Refrigerant condensor for a vehicle air conditioner |
| 12/12/1990 | EP0401590A1 Heat exchanger |
| 12/12/1990 | CN1010801B Heat exchanger |
| 11/22/1990 | EP0398805A1 Individual cooling system |
| 11/22/1990 | DE3916225A1 Forming grooves in bore of heat exchange tube - involves tool with convex longitudinal profile with oblique grooves |
| 11/20/1990 | US4970770 Method of making a coated heat exchanger with tubes and fins |
| 11/20/1990 | CA1276628C Parallel wrapped tube heat exchanger |
| 10/30/1990 | US4966230 Serpentine fin, round tube heat exchanger |
| 10/17/1990 | CN1046219A Improvement of dual-tube of multifunctional boiler, method of manufacture of same and such boiler |
| 10/11/1990 | DE3910850A1 Plate heat exchanger |
| 10/10/1990 | EP0391781A1 Double tubes for mixed boiler, methode of production and corresponding boilers |
| 10/10/1990 | CN2063620U Heat-exchanger type aluminium tubing |
| 10/09/1990 | US4962296 Heat exchanger |
| 10/07/1990 | CA2013838A1 Double pipes for mixed boilers, to the methods of manufacturing such pipes and to the corresponding boilers |
| 10/04/1990 | DE4009997A1 Evaporator with undulating ribs |
| 10/03/1990 | EP0390429A2 Heat exchanger |
| 10/03/1990 | EP0389970A2 Fin and heat-exchanger |
| 10/03/1990 | CN2063219U Enhanced heat transfer apparatus for cooler |
| 10/02/1990 | US4960170 Finned tube and method of making the same |
| 09/30/1990 | CA2012947A1 Fin for a heat exchanger and heat exchanging system using the fin |
| 09/26/1990 | CN2062817U Heat exchanging pipe for tubular heat exchanger |
| 09/25/1990 | US4958681 Heat exchanger with bypass channel louvered fins |
| 09/19/1990 | EP0387678A1 Heat exchanger and process for the watertight fixation of heat exchange elements to an end plate |
| 09/13/1990 | DE3906747A1 Charge air cooler |
| 09/05/1990 | EP0385700A1 Heat exchange unit, heat exchange system, method of improving heat exchange efficiency, and refrigeration circuit |
| 09/05/1990 | EP0293389A4 Method and apparatus for applying metal cladding on surfaces and products formed thereby |
| 09/04/1990 | US4954372 Metal surface hydrophilicizing process and composition |
| 09/04/1990 | US4953290 Method of connecting heat exchange tubes to a fluid conveying duct |
| 08/28/1990 | US4951742 Refractory heat exchange tube |
| 08/23/1990 | DE3904654A1 Heat exchanger, in particular an oil cooler |
| 08/22/1990 | CN1009309B Heat exchanger |
| 08/21/1990 | US4949781 Cooling apparatus |
| 08/21/1990 | US4949543 Corrosion resistance |
| 08/14/1990 | CA1272711A1 Heat exchanger for mass transfer device |
| 08/08/1990 | EP0380612A1 A device for producing a grate construction and a grate construction. |
| 08/01/1990 | EP0379701A1 Heat exchanger |
| 07/31/1990 | CA1272184A1 Method and automatic device for cleaning a gaseous fluid heat exchanger |
| 07/25/1990 | CN1008943B Finned heat transfer device and method for making same |
| 07/18/1990 | WO1990008291A1 Device for the temperating of premises |
| 07/18/1990 | CA2044153A1 Device for the temperating of premises |
| 07/17/1990 | US4941531 Internal combustion engine radiator |
| 07/12/1990 | DE3900551A1 Tube for a heat exchanger |
| 07/04/1990 | CN2058975U Pipe with two-side fin sheet |
| 07/03/1990 | US4938282 High performance heat transfer tube for heat exchanger |
| 07/03/1990 | US4938036 Combination air conditioning accumulator and fuel cooler |
| 06/27/1990 | EP0374895A2 Refrigerant condenser for a vehicle air conditioning unit |
| 06/26/1990 | US4937064 Reaction titanium tetra chloride with oxygen and cooling; antiagglomeration |
| 06/26/1990 | US4936379 Condenser for use in a car cooling system |
| 06/26/1990 | CA1270812A1 Process for restricted lead content soldering of copper fins to copper alloy tubing with controlled copper contamination of the molten solder reservoir |
| 06/26/1990 | CA1270811A1 Heat exchanger |
| 06/14/1990 | WO1990006175A1 Packing in or for a vessel |
| 06/12/1990 | US4932467 Multi-channel heat exchanger with uniform flow distribution |
| 06/06/1990 | EP0371148A1 Ceiling radiation plate as well as manufacturing process and device therefor |
| 06/05/1990 | US4930484 Fuel and air mixture expanding and preheating system |
| 06/05/1990 | CA1269975A1 Heat exchanger |
| 05/29/1990 | US4928756 Heat dissipating fin and method for making fin assembly |
| 05/28/1990 | CA2004008A1 Packing in or for a vessel |
| 05/22/1990 | US4926933 Method and apparatus relating to heat exchangers |
| 05/16/1990 | EP0368620A2 Wiring device |
| 05/15/1990 | US4924939 Heat-exchanging member of a dehumidifier |
| 05/15/1990 | US4924838 Charge air fuel cooler |
| 05/09/1990 | EP0367078A1 Heat exchanger |
| 05/08/1990 | US4923003 Heat exchanger |
| 05/08/1990 | US4923002 Heat exchanger rib |
| 05/03/1990 | DE3836999A1 Device for improving the internal climate in vehicles |
| 05/01/1990 | US4921042 High performance heat transfer tube and method of making same |
| 04/19/1990 | DE3834822A1 Heat exchanger |
| 04/19/1990 | DE3830800C1 Heat exchanger |
| 04/12/1990 | DE3841180C1 Heat exchanger |
| 04/10/1990 | CA1267516A1 Process and apparatus for face welding bundles of thermoplastic mouldings under pressure |
| 04/05/1990 | DE3916779A1 Heater system in vehicle - has U-tubes in rows with arm axes in parallel planes offset from each other |
| 04/04/1990 | CN2055586U Fish-scale inner-wall heat-conducting tube |
| 04/03/1990 | CA1267270A1 Method of making a heat exchanger |
| 03/28/1990 | EP0360362A1 Condenser |
| 03/27/1990 | CA1267137A1 Ceramic heat exchanger element |
| 03/22/1990 | WO1990002917A1 Surface enlarging elements for heat-exchanger tubes |
| 03/22/1990 | WO1990002916A1 A heat exchanger tube with surface enlarging elements |
| 03/21/1990 | EP0359358A1 A condenser |
| 03/20/1990 | US4909319 Heat exchanger |
| 03/15/1990 | DE3830171A1 Verfahren zum einbetten von drahtstuecken Method for embedding drahtstuecken |
| 03/13/1990 | US4907646 Heat exchanger |
| 03/13/1990 | CA1266654A1 Medical heat exchange |
| 02/27/1990 | US4903640 Panel adapted for coolant through flow, and an article incorporating such panels |
| 02/22/1990 | WO1990001653A1 Laminated pipe and tubing and method of making same |
| 02/21/1990 | CN1006917B Steam heated dryer drum having statinary siphon and spoiler bars |
| 02/14/1990 | EP0354892A1 Heat exchanger for use between a gas and a fluid, with increased thermal exchange properties |
| 02/13/1990 | US4899810 Low pressure drop condenser/heat pipe heat exchanger |
| 02/06/1990 | US4898232 Heat exchanger and process for producing the same |
| 01/25/1990 | WO1990000469A1 A device for producing a grate construction and a grate construction |
| 01/24/1990 | CN2051729U High efficiency tube-row convective radiator |
| 01/24/1990 | CN1039107A 热交换器 Heat exchanger |
| 01/23/1990 | CA1264735A1 Shell and tube heat exchanger |
| 01/17/1990 | CN2051346U Filled-tube-fin-gap strung-fin radiator |
| 01/11/1990 | DE3839132C1 Surface cooler as air cooler |
| 01/09/1990 | US4892143 Heat exchanger |
| 12/27/1989 | EP0348302A1 Heat exchanger with fins for a water heater |
| 12/26/1989 | US4889181 Heat exchanger and sheet material therefor |
| 12/20/1989 | EP0346371A1 A heat exchanger arrangement for cooling a machine. |