| Patents for F28D 7 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall (15,499) |
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| 12/21/1988 | CN88210298U High temp. air preheating apparatus |
| 12/15/1988 | WO1988009910A1 A spiral tube heat exchanger and a method for its manufacture |
| 12/15/1988 | DE3819557A1 Structural element comprising tubes crossing one another in layers |
| 12/15/1988 | DE3717010A1 Safety heat exchanger |
| 12/13/1988 | US4790371 Tube-type heat exchanger |
| 12/06/1988 | US4789028 Anti-vibration bars for nuclear steam generators |
| 12/06/1988 | CA1246051A1 Cooling and filtering unit for hydraulic drive fluid |
| 12/01/1988 | WO1988009469A1 Heat-exchanger reactor |
| 12/01/1988 | WO1988009436A1 Fuel supply arrangement for motor vehicles |
| 12/01/1988 | WO1988009261A1 Method of manufacturing heat exchangers |
| 12/01/1988 | DE3815608A1 Universal pipe with partition-wall pipe |
| 11/30/1988 | EP0292983A1 Fuel feeding device for motor vehicles |
| 11/30/1988 | CN87103478A Sealing method and device capable of avoiding short fluid bypass in a tubular heat exchanger |
| 11/29/1988 | US4787443 Ceramic heat exchanger element |
| 11/29/1988 | CA1245628A1 Heat exchange comprising a finned pipe |
| 11/24/1988 | DE3815572A1 Heat exchanger |
| 11/23/1988 | EP0221049B1 A heat exchanger |
| 11/23/1988 | EP0216831B1 Heat exchanger |
| 11/22/1988 | US4786463 With cirular and annular tube plates axially aligned |
| 11/22/1988 | US4785879 Parallel wrapped tube heat exchanger |
| 11/22/1988 | US4785878 Double-spiral heat exchanger |
| 11/17/1988 | EP0290813A1 Heat exchanger, especially for cooling cracked gases |
| 11/17/1988 | EP0290812A1 Heat-exchanger, especially for cooling cracked gas |
| 11/15/1988 | US4784219 Heat exchanger |
| 11/09/1988 | CN88202580U Jet type corrugated conduit heat exchanger |
| 11/08/1988 | US4782892 Heat exchanger |
| 11/08/1988 | CA1244402A1 Heat exchanger and process for cooling gases |
| 11/03/1988 | WO1988005127A3 Marine propulsion system with fuel line cooler |
| 11/01/1988 | US4781388 Brush seal |
| 11/01/1988 | US4781246 Thermally reversible heat exchange unit |
| 11/01/1988 | US4781241 Heat exchanger for fuel cell power plant reformer |
| 11/01/1988 | US4781033 Heat exchanger for a fast cooldown cryostat |
| 10/26/1988 | EP0288361A1 Apparatus to set tight steam generator tubes and antivibration bars therefor |
| 10/26/1988 | EP0287590A1 Fuel cooling heat exchanger. |
| 10/20/1988 | WO1988008105A1 A device for preparing hot water by means of an external heating source |
| 10/19/1988 | EP0286704A1 Heat exchanger for two fluid media |
| 10/18/1988 | US4778005 Baffle seal for sheel and tube heat exchangers |
| 10/18/1988 | US4778002 Fluid cooler |
| 10/12/1988 | EP0286462A1 Miniature Joule-Thomson expansion refrigerator, and method of manufacturing it |
| 10/11/1988 | US4776391 Heat exchanger method and apparatus |
| 10/06/1988 | DE3709691A1 Heat exchanger made from tubes of reduced straightness, and tool for producing it |
| 10/05/1988 | EP0285504A1 Heat exchanger, especially for cooling the air from the supercharge of a motor vehicle's engine |
| 09/28/1988 | EP0284342A1 Heat regenerators |
| 09/28/1988 | EP0267960A4 Auxiliary air conditioning, heating and engine warming system for trucks. |
| 09/15/1988 | DE3706949A1 Device for cooling liquids and gases or drying and cooling gases by means of storage liquids at one or more temperature levels |
| 09/13/1988 | US4770239 Heat exchanger |
| 09/08/1988 | DE3706527A1 Heat exchanger |
| 09/08/1988 | DE3706260A1 Turbine blade with cooling ducts close to the surface and method for its manufacture |
| 09/07/1988 | WO1988006707A1 Heat exchanger |
| 09/07/1988 | WO1988006706A1 A heat exchanger |
| 09/07/1988 | WO1988006678A1 A heat exchanger arrangement for cooling a machine |
| 09/07/1988 | EP0181385B1 Actively cooled installation |
| 09/07/1988 | CN87214901U Dual-inserter cyclone dust collector and heat exchanger |
| 09/06/1988 | US4768586 Ceramic heat exchangers |
| 09/06/1988 | US4768584 Device for cooling gases deriving from ammonia synthesis |
| 09/06/1988 | US4768582 Steam generator wrapper accommodating tube support members of high thermal expansion coefficient material |
| 09/06/1988 | US4768492 Marine propulsion system with fuel line cooler |
| 09/06/1988 | US4768470 Gas cooler for synthesis gas |
| 08/30/1988 | US4768212 Liquid-cooled x-radiator having a circulation cooling system |
| 08/24/1988 | EP0278961A1 Countercurrent heat-exchanger with helical bank of tubes. |
| 08/17/1988 | EP0141825B1 Heat exchanger |
| 08/16/1988 | US4763725 Parallel wrapped tube heat exchanger |
| 08/16/1988 | CA1240665A1 Recuperative heat exchanger |
| 08/11/1988 | DE3702963A1 Heat exchanger |
| 08/10/1988 | CN87212240U 热交换器 Heat exchanger |
| 08/03/1988 | EP0276791A1 Device for the stabilization of the loops of a heat exchanger element consisting of tubes in which a fluid circulates |
| 08/03/1988 | EP0276521A1 Heat exchanger |
| 08/02/1988 | CA1239842A1 Tube-type heat exchanger |
| 07/27/1988 | EP0275502A1 A method for heating and cooling pulps and a heat exchanger and plant for applying the method |
| 07/27/1988 | EP0275387A1 Apparatus for exchanging heat, particularly between a synthesis gas and boiler feed water |
| 07/14/1988 | WO1988005150A1 Heat exchanger |
| 07/14/1988 | WO1988005127A2 Marine propulsion system with fuel line cooler |
| 07/13/1988 | CN85103426B Metal-polytetrafluoroethylene tube-type heating apparatus and its manufaituring method |
| 06/30/1988 | DE3642917A1 Transfer of the heat from thermally treated foundry sand to the used sand to be regenerated |
| 06/29/1988 | EP0272378A1 Process and device for cooling cracking gases |
| 06/29/1988 | CN87107323A Device for heat exchange, especially between synthesis gas and boiler feedwater |
| 06/22/1988 | EP0271821A2 Heating arrangement for a window-washing liquid or the like for automotive vehicles with a liquid-cooled engine |
| 06/22/1988 | EP0271639A2 Gas-cooling device for ammoniac synthesis |
| 06/22/1988 | EP0174319B1 Heat exchanger for mass transfer device |
| 06/15/1988 | EP0270922A2 Gas turbine plant |
| 06/08/1988 | EP0175743B1 Method of manufacturing hairpin configured tubes |
| 06/07/1988 | US4749031 Heat exchanging device having baffles and fluorocarbon tubes |
| 06/01/1988 | EP0268791A1 Heat exchanger |
| 05/31/1988 | US4747447 Heat exchanger |
| 05/31/1988 | US4747373 Method and apparatus for minimizing antivibration bar gaps of a steam generator |
| 05/26/1988 | DE3628183A1 Heat exchanger for underground operation, in particular an air cooler |
| 05/25/1988 | EP0268147A2 Heat exchanger U-bend tube support |
| 05/25/1988 | EP0267960A1 Auxiliary air conditioning, heating and engine warming system for trucks. |
| 05/25/1988 | CN87208214U Spray type pipe heat exchanger |
| 05/18/1988 | EP0267338A1 Heat exchanger for fluid treatment apparatus |
| 05/11/1988 | DE3706408C1 Heat transfer tube |
| 05/04/1988 | EP0265908A2 Device for boiling wort |
| 05/04/1988 | EP0265726A1 Heat exchanger |
| 05/04/1988 | EP0265725A1 Heat exchanger |
| 05/03/1988 | US4741388 Underground heat exchanging apparatus |
| 05/03/1988 | US4741386 Fluid treatment apparatus |
| 04/26/1988 | US4740981 Temperature controller for gas laser resonator |
| 04/26/1988 | US4739826 Apparatus for preheating combustion air, accompanied by simultaneous reduction of NOx contained in the flue gases |
| 04/26/1988 | US4739634 Cylindrical counter-flow heat exchanger |
| 04/26/1988 | US4739630 In an ice making machine |