Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334) |
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06/15/1988 | CN85107311B Heat-transfer tube |
06/14/1988 | CA1237879A1 Apparatus for forming fins for heat exchangers |
06/08/1988 | EP0199746B1 Method of making a finned cast recuperator tube |
06/08/1988 | EP0175743B1 Method of manufacturing hairpin configured tubes |
06/01/1988 | EP0268831A1 Plate fin |
05/31/1988 | US4747448 Heat exchangers |
05/26/1988 | DE3628183A1 Heat exchanger for underground operation, in particular an air cooler |
05/25/1988 | CN85106691B Heat transfer wall for boiling liquids and processes of manufacture |
05/24/1988 | US4745967 Heat exchanger, particularly a refrigerant evaporator |
05/24/1988 | US4745966 Heat exchangers and electrical apparatus having heat exchangers |
05/19/1988 | DE3637970A1 Cast-iron radiator |
05/18/1988 | EP0267338A1 Heat exchanger for fluid treatment apparatus |
05/18/1988 | CN87210638U 矩型管散热器 Rectangular pipe radiator |
05/17/1988 | US4744412 Double-wall tube heat exchanger |
05/11/1988 | EP0160662B1 Shell and tube heat transfer apparatus and process therefor |
05/11/1988 | DE3706408C1 Heat transfer tube |
05/10/1988 | US4742869 Heat and mass transfer device |
05/03/1988 | US4741386 Fluid treatment apparatus |
04/27/1988 | EP0264548A2 Process for attaching external perpendicular ribs to tubes |
04/27/1988 | EP0124584B1 Improvements in or relating to fluid handling apparatus |
04/21/1988 | WO1988002672A1 Process for manufacturing double-wall hollow metal bodies, and hollow bodies produced by the process |
04/19/1988 | US4738309 Gas/liquid or gas/gas exchanger |
04/19/1988 | US4738225 Heat transfer apparatus for water heater |
04/14/1988 | DE3634809A1 Verfahren zur herstellung von doppelwandigen hohlkoerpern aus metall und nach dem verfahren hergestellter hohlkoerper Process for the preparation of double-hohlkoerpern consisting of metal and manufactured in accordance with the procedure hohlkoerper |
04/13/1988 | EP0263651A2 Apparatus to reduce or eliminate fluid bed tube erosion |
04/13/1988 | CN87200709U Combination pipe of ceramic for high-temperature transfer heater |
04/12/1988 | CA1235114A1 Heat exchanger duct with heat exchange wiring |
04/12/1988 | CA1234966A1 Method of making a finned cast recuperator tube |
04/07/1988 | DE3739619A1 Funnel vortex generators and heat exchange (transfer) surfaces for heat exchangers |
04/06/1988 | CN86101493B 热交换器 Heat exchanger |
04/05/1988 | US4735260 Apparatus for sealing the leakage gap between the U-shaped bends of a tube matrix and the facing guide wall of a heat exchanger |
03/29/1988 | US4733698 Heat transfer pipe |
03/24/1988 | WO1988002091A1 Flexible hose heat exchanger construction |
03/22/1988 | US4732311 Aluminum alloy |
03/16/1988 | EP0259895A1 Shell and tube heat exchanger |
03/16/1988 | CN87105451A Surface condenser and the method of making its corrugated radiating pipe |
03/09/1988 | EP0258253A1 Heat exchanger. |
03/08/1988 | US4729155 Method of making heat transfer tube with improved outside surface for nucleate boiling |
03/02/1988 | EP0257220A1 Turbulence device for heat exchanger tubes |
03/02/1988 | CN87206922U Bell socket steel column radiator |
02/24/1988 | EP0256259A1 Heat-exchanger, more particularly evaporator for refrigerant |
02/23/1988 | CA1233170A1 Mixed helix turbulator for heat exchangers |
02/09/1988 | US4723602 Heat exchanger with multiwall tubes |
02/09/1988 | US4723600 Heat exchanger |
02/09/1988 | US4723599 Lanced fin heat exchanger |
02/03/1988 | EP0255313A2 Condenser |
02/02/1988 | US4722829 Mass/heat transfer apparatus |
02/02/1988 | US4722388 Heat exchanger |
01/26/1988 | US4721068 Gas-fired boiler plant |
01/20/1988 | EP0253167A1 Heat-exchanger, more particularly evaporator for refrigerant |
01/12/1988 | US4718482 Fins for automobile or home air conditioners; surface treated aluminum |
01/07/1988 | EP0252019A1 Assemblable modular element heat exchanger |
01/07/1988 | EP0153363B1 A heat exchanger |
01/07/1988 | EP0113344B1 Heat exchangers and methods of construction thereof |
01/07/1988 | DE3621208A1 Heat exchanger for compressor heat utilisation |
12/29/1987 | US4715437 Heat exchanger |
12/29/1987 | US4715436 Construction of a heat transfer wall of a heat transfer pipe |
12/29/1987 | US4715432 Air-cooled tube condenser |
12/29/1987 | CA1230872A1 Heat exchanger |
12/23/1987 | DE3620345A1 Heat exchanger element |
12/22/1987 | US4714623 Antifouling agents, bonding strength |
12/22/1987 | US4714108 Heat pump system |
12/22/1987 | US4714049 Apparatus to reduce or eliminate fluid bed tube erosion |
12/09/1987 | EP0248222A2 Cooling tubes, and process and device for their manufacture |
12/01/1987 | US4709753 Uni-directional fin-and-tube heat exchanger |
11/17/1987 | US4706355 Method of making an internally grooved and expanded tubular heat exchanger apparatus |
11/10/1987 | US4705105 Locally inverted fin for an air conditioner |
11/10/1987 | US4705103 Internally enhanced tubes |
10/28/1987 | EP0242838A1 A heat exchange pipe for heat transfer |
10/22/1987 | DE3612770A1 Heat exchanger |
10/21/1987 | EP0242340A2 Modular element heat exchanger, particularly for extrusion cylinders, injection molding machines, drawing machines and the like plastics processing machines |
10/14/1987 | EP0240954A1 Method of making fluxless soldered joints and heat exchangers provided by such method |
10/07/1987 | EP0239814A2 Profiled tube having an elliptical or lancet-shaped cross-section, for use in tubular heat exchangers, and method for its manufacture |
10/07/1987 | CN86210022U Cylindrical radiator |
10/06/1987 | US4697635 Parallel wrapped tube heat exchanger |
09/30/1987 | CN86206795U Graphite inner surface threaded tube |
09/29/1987 | CA1227478A1 Radiator having reinforced tubes |
09/23/1987 | EP0237761A1 A method for manufacturing a heat exchanger |
09/22/1987 | US4695653 Cationic surface-active agents |
09/22/1987 | US4694898 Heat exchanger element comprising a single and integrally extruded member including at least two hollow tubes integrally joined by at least two webs |
09/22/1987 | US4694894 Heat exchangers |
09/22/1987 | US4694864 Double-wall tube for a heat exchanger |
09/16/1987 | EP0237164A1 Method of making a heat exchanger |
09/16/1987 | EP0236907A1 Heat exchanger for boiling liquids |
09/15/1987 | US4693307 Tube and fin heat exchanger with hybrid heat transfer fin arrangement |
09/15/1987 | US4692979 Heat exchanger and a method and apparatus for the manufacture thereof |
09/12/1987 | CN86204965U Assembled radiator with connecting clamps |
09/08/1987 | US4691768 Lanced fin condenser for central air conditioner |
09/08/1987 | US4691767 Heat exchanger |
09/08/1987 | US4691766 Finned tube arrangement for heat exchangers |
09/08/1987 | US4691761 Heat exchanger |
09/01/1987 | US4690211 Heat transfer tube for single phase flow |
09/01/1987 | US4690208 Contaminated fluid heat exchanging |
08/27/1987 | WO1987004952A1 Method and apparatus for applying metal cladding on surfaces and products formed thereby |
08/25/1987 | US4688311 Method of making a heat exchanger |
08/20/1987 | DE3605244A1 Cooler, for example oil cooler |
08/12/1987 | EP0109393B1 Turbulator radiator tube for a radiator construction |
08/06/1987 | DE3603230A1 Profiled tubular element for section heat exchangers, in particular for space heaters |
07/30/1987 | DE3602608A1 Tubular heat exchanger |
07/22/1987 | EP0229666A1 Parallel wrapped tube heat exchanger |