| Patents for F28F 9 - Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings (21,398) |
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| 10/30/1991 | EP0453738A1 Heat-exchanger |
| 10/28/1991 | CA2058430A1 Turbulent flow process and monoalkyl aromatic production |
| 10/23/1991 | EP0453080A1 An apparatus for and method of placing fluids in heat exchange relationship |
| 10/22/1991 | US5058664 Rodbaffle heat exchanger |
| 10/22/1991 | US5058663 Curved tubes of a heat exchanger |
| 10/22/1991 | CA1291113C Heat exchanger |
| 10/17/1991 | WO1991015728A1 Unloaded heat exchanger tube sheet |
| 10/17/1991 | DE4012046A1 Heat exchanger for road vehicle - comprises flat tubes with no heat exchange ribs between end areas |
| 10/16/1991 | EP0452172A1 Quick-mounting clip for automobile heat-exchangers |
| 10/16/1991 | EP0451507A1 Heat-exchanger |
| 10/15/1991 | US5057190 Stripping column installation for separating materials with high boiling point difference |
| 10/15/1991 | CA1290743C Plate heat exchanger |
| 10/15/1991 | CA1290632C Tube support for heat exchanger |
| 10/09/1991 | EP0450619A1 Heat exchanger tank partition device |
| 10/08/1991 | US5054549 Heat exchanger |
| 10/08/1991 | CA1290158C Coil support structure |
| 10/02/1991 | DE4009780A1 Refrigerant condenser with flattened tubes - has header tank formed by extruded section brazed to header plate |
| 10/01/1991 | US5052480 Pipe for coolant condenser |
| 10/01/1991 | US5052479 Tube for coolant condenser |
| 10/01/1991 | US5052478 Pipe for coolant condenser |
| 10/01/1991 | US5052477 Pipe for coolant condenser |
| 10/01/1991 | US5052475 Radiator core |
| 10/01/1991 | US5052474 Hanger assembly for a multiple tube heat exchanger |
| 09/26/1991 | DE4005576A1 Frictionally gripping plastic heat exchanger tube in plate |
| 09/25/1991 | EP0448473A1 Radiator with horizontally juxtaposed heating elements, through which a heating medium flows |
| 09/25/1991 | EP0448183A2 A condenser |
| 09/25/1991 | EP0447391A1 Obturating element for sealing a defective heat-exchanger pipe and process for removing said obturating element. |
| 09/25/1991 | EP0355106B1 A rotatable heat exchanger |
| 09/24/1991 | US5050669 Tube support |
| 09/19/1991 | WO1991014145A1 Laminar flow inversion device |
| 09/18/1991 | EP0446824A2 Heat exchanger |
| 09/17/1991 | US5048602 Heat exchangers |
| 09/17/1991 | US5048596 Oil cooler |
| 09/12/1991 | DE4104698A1 Heat exchanger with tubes with helical fins - which can be screwed into holes with radial slits |
| 09/11/1991 | EP0446183A1 Improved thermal efficiency radiator for bath rooms and the like |
| 09/11/1991 | CN1013877B Device used in cooling hot gas containing dust |
| 09/10/1991 | US5046555 Extended surface tube-to-header connection for condenser |
| 09/10/1991 | US5046550 Cooling-air ducting system in the front-end space of a motor vehicle |
| 09/04/1991 | EP0445006A1 Heat exchanger with circular flow |
| 09/04/1991 | EP0444846A2 Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids |
| 09/04/1991 | EP0444423A1 Plastic header box for heat exchanger |
| 09/03/1991 | US5044431 Tube layout for heat exchanger |
| 09/03/1991 | US5044427 Heat exchanger |
| 08/29/1991 | DE4006069A1 Heat-exchanger cooling cracked gas - has tubes in oblong casing with lengthwise and transverse walls forming cells |
| 08/28/1991 | EP0443995A1 Method to manufacture sealing nipples or plugs |
| 08/28/1991 | EP0443340A1 Heat exchanger |
| 08/28/1991 | EP0443299A1 Modular element assembly for mechanically sealing cross-flow gas effluent plate heat exchangers |
| 08/28/1991 | EP0298109B1 Plate heat exchanger with identical frame plate and pressure plate |
| 08/27/1991 | US5042578 Heat exchanger |
| 08/27/1991 | US5042575 Evaporator core having biocidal fixture |
| 08/27/1991 | US5042447 Thermostatically controlled fuel heater and cooler |
| 08/27/1991 | CA1288090C Baffle for tubular header |
| 08/22/1991 | CA2036601A1 Method to manufacture sealing nipples or plugs |
| 08/21/1991 | EP0442795A1 Dismountable heat exchanger with hairpin tubes in parallel planes |
| 08/21/1991 | EP0442646A2 Multipass evaporator |
| 08/20/1991 | CA1287778C Steam generator |
| 08/14/1991 | EP0441165A2 High efficiency thermal interposer |
| 08/13/1991 | CA2035590A1 Multipass evaporator |
| 08/07/1991 | EP0440400A1 Heat exchanger |
| 08/06/1991 | US5036914 Vehicle-loaded parallel flow type heat exchanger |
| 08/06/1991 | US5036913 Vehicle radiator with tube to header joint formed of a composite weld and solder bond |
| 08/06/1991 | US5036912 Heat exchanger |
| 07/30/1991 | US5035867 Reactor and reaction method with internal heat control by hollow heat exchanger plates |
| 07/30/1991 | US5035283 Nested-tube heat exchanger |
| 07/24/1991 | EP0437825A2 Heat-exchanger with end plate and sleeve connection |
| 07/23/1991 | US5033543 Lining for plate heat exchanger |
| 07/23/1991 | US5033542 Spacer supports for tubes of a matrix of a heat exchanger |
| 07/18/1991 | DE4040851A1 Tube base connection for heat exchanger - uses combination tool to bell-out tube end either side of flange |
| 07/18/1991 | DE4000823A1 End connector for heat exchanger tube - consists of ring fitting into expanded end of tube, clamping its outer surface against tube-plate |
| 07/17/1991 | EP0437046A2 Flexible acoustic baffle for staggered tube banks |
| 07/17/1991 | EP0436828A2 Heat exchanger for cooling hot reaction gas |
| 07/13/1991 | CA2029226A1 Flexible acoustic baffle for staggered tube banks |
| 07/11/1991 | DE4007892C1 Elastomer pipe connecting nipple - has both end regions conically tapering towards end tips and middle shouldered section |
| 07/10/1991 | EP0435971A1 A radiator assembly and a cowl assembly therefor |
| 07/10/1991 | EP0314748B1 Heat-exchanger reactor |
| 07/09/1991 | US5029637 Heat exchanger, especially for cooling cracked gas |
| 07/04/1991 | DE4042057A1 U=bend for connecting two parallel pipes - is made from two sheet metal pressing brazed together |
| 07/03/1991 | EP0435274A2 Tubular body having pipe joint member attached thereto |
| 07/03/1991 | EP0434772A1 Heat exchange manifold |
| 06/26/1991 | EP0433511A1 Device for the suspension of a horizontal heat-exchange tube on a vertical carrier tube |
| 06/26/1991 | CN1012987B Tube and support system for heat exchanger |
| 06/25/1991 | US5025855 Condenser for use in a car cooling system |
| 06/25/1991 | CA1285268C Heat exchange apparatus |
| 06/25/1991 | CA1285267C Recuperative heat exchanger |
| 06/18/1991 | US5024596 Infra-red equipment |
| 06/11/1991 | US5022465 Radiator baffle gasket |
| 06/11/1991 | US5022464 Condenser |
| 06/11/1991 | US5022461 Rapid action coupling system for a heat exchanger fluid tank |
| 06/06/1991 | DE4037508A1 Heat exchanger mfr. process - involves two=part deflection chamber with bent connection edges |
| 06/04/1991 | US5020587 Fully floating tube bundle |
| 05/29/1991 | EP0429401A2 A heat exchanger for motor-vehicle air-conditioning systems |
| 05/29/1991 | EP0428920A1 Oil-cooler |
| 05/23/1991 | DE3938388A1 Mfg. U=shaped tube elbows for heat exchanger - forms solder venting ducts by milling cutters, with tube still straight |
| 05/21/1991 | US5016706 Heat exchanger tube support |
| 05/21/1991 | CA1284317C Device for holding a perforated plate against the tube sheet of a heat exchanger |
| 05/21/1991 | CA1284316C Plate type heat exchanger |
| 05/14/1991 | US5014771 Heat exchanger core reinforcement |
| 05/08/1991 | CN1012590B Gas cooler for synthesis gas |
| 05/07/1991 | US5012767 Heat exchanger tube spacers |
| 05/02/1991 | WO1991005633A1 Barrel type fluid heat exchanger and means and technique for making the same |