| 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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| 06/06/1990 | EP0371079A1 A device for preparing putty and similar masses. |
| 06/05/1990 | US4930571 Heat recovery apparatus |
| 06/05/1990 | US4930484 Fuel and air mixture expanding and preheating system |
| 05/29/1990 | US4929798 Multitube reactors surrounded with coolant, conversion of methanol to gasoline |
| 05/29/1990 | US4928755 Microtube strip surface exchanger |
| 05/29/1990 | US4928749 Heat exchange recovery method |
| 05/23/1990 | EP0369010A1 Shell and tube heat exchanger |
| 05/23/1990 | EP0268791B1 Heat exchanger |
| 05/16/1990 | CN1007999B Installing process of pipe in steam generator |
| 05/15/1990 | US4925526 Tube-type evaporator |
| 05/15/1990 | US4924938 Heat exchanger base units and modules |
| 05/15/1990 | US4924838 Charge air fuel cooler |
| 05/08/1990 | US4923003 Heat exchanger |
| 05/02/1990 | CN2056743U Four-stroke volume heat exchanger |
| 05/01/1990 | CA1268385A1 Diesel fuel preheating apparatus |
| 04/25/1990 | EP0364651A1 Device for reducing the harmful constituents in the exhaust gases of diesel engine vehicles and heating oil burner installations for heating buildings |
| 04/19/1990 | DE3830800C1 Heat exchanger |
| 04/18/1990 | EP0364320A1 Heat exchanger for heating a low-pressure catalytic-reforming feed |
| 04/17/1990 | US4917172 Process for the antivibratory wedging of component parts of an installation, and in particular a process for wedging the tubes of a steam generator |
| 04/12/1990 | DE3841180C1 Heat exchanger |
| 04/10/1990 | US4915164 Heat exchanger |
| 04/10/1990 | US4915038 Sudden expansion (SUE) incinerator for destroying hazardous materials and wastes and improved method |
| 04/03/1990 | US4913226 Heat exchanger and associated method |
| 03/28/1990 | CN2055241U Fixing device for water cooled pipe array |
| 03/27/1990 | CA1267137A1 Ceramic heat exchanger element |
| 03/20/1990 | US4909318 Method and apparatus for recovering heat from flue gases and for cleaning the same |
| 03/20/1990 | US4909236 Gas convection oven and module thereof comprising a heat exchanger |
| 03/14/1990 | EP0357609A1 A heat exchanger. |
| 03/13/1990 | US4907643 Combined heat exchanger system such as for ammonia synthesis reactor effluent |
| 03/13/1990 | CA1266654A1 Medical heat exchange |
| 03/08/1990 | WO1990002304A1 Method and apparatus for indirect evaporation cooling |
| 03/08/1990 | DE3840333C1 Heat exchanger for a gas turbine |
| 03/07/1990 | EP0356648A1 Heat exchanger |
| 03/07/1990 | EP0356452A1 A device for preparing hot water by means of an external heating source |
| 03/07/1990 | EP0356426A1 Heat exchanger. |
| 03/01/1990 | DE3828646A1 Heating surface for coupling out heat from a fluid flow loaded with solid particles |
| 02/27/1990 | US4903755 Apparatus for preheating combustion air, accompanied by simultaneous reduction of NOx contained in the flue gases |
| 02/22/1990 | DE3818689A1 Heat exchanger for fluids |
| 02/21/1990 | CN2053319U Dust-laden smoke-air heat exchanger |
| 02/21/1990 | CN2053318U Full-metallic low-temp. heat-exchanger with welded baffle |
| 02/20/1990 | US4901792 Pipe element for a heat exchanger and a heat exchanger with the pipe element |
| 02/20/1990 | US4901789 For extracting heat from hot exhaust gases/transferring to a fluid |
| 02/20/1990 | US4901677 Finned-tube heat exchanger with liquid-cooled baffle |
| 02/15/1990 | DE3827005A1 Compressed air dryer |
| 02/14/1990 | CN2052884U Heat exchanger capable of self ash cleaning casing type spray |
| 02/13/1990 | US4899814 High pressure gas/liquid heat exchanger |
| 02/07/1990 | EP0353404A1 Oil cooler for combustion engines |
| 02/06/1990 | US4898141 Fuel cooling device |
| 01/30/1990 | US4896410 Method of assembling tube arrays |
| 01/30/1990 | CA1265125A1 Heat exchanger |
| 01/23/1990 | US4895203 Heat exchanger with helically coiled conduct in casing |
| 01/23/1990 | CA1264735A1 Shell and tube heat exchanger |
| 01/17/1990 | EP0351247A2 Recovery of heat from flue gases |
| 01/17/1990 | EP0351043A2 Combination fluid path and mount for heat exchanger |
| 01/16/1990 | US4893674 Method of producing a tubular distributor of a heat exchanger from juxtaposed porous strips of material |
| 01/16/1990 | US4893672 Counter-flow heat exchanger with helical tube bundle |
| 01/16/1990 | US4893671 Steam generator tube antivibration apparatus and method |
| 01/16/1990 | US4893670 Integral radiator hose and oil cooler |
| 01/11/1990 | DE3839132C1 Surface cooler as air cooler |
| 01/10/1990 | EP0350356A1 Furnace lintel |
| 01/03/1990 | CN2050581U Screw arbor economical apparatus liquid subcooler for ammonia |
| 12/28/1989 | WO1989012536A1 Aggregate drying system with improved aggregate dryer and mass flow apparatus |
| 12/27/1989 | EP0348299A1 Heat exchanger |
| 12/26/1989 | US4889182 Heat exchanger |
| 12/20/1989 | EP0346371A1 A heat exchanger arrangement for cooling a machine. |
| 12/20/1989 | CN2049751U Ellipse tube-arraying type heat exchanger |
| 12/13/1989 | CN2049339U Ventilated liquid radiater for vehicles |
| 12/12/1989 | US4886111 Heat pipe type heat exchanger |
| 12/06/1989 | EP0344743A2 Forced-convection gas cooking oven |
| 12/06/1989 | EP0344351A1 Gas-refrigerant heat exchanger, especially for compressed-air dryers |
| 12/06/1989 | EP0344171A1 Marine propulsion system with fuel line cooler |
| 12/05/1989 | US4884629 High pressure multiple tube and shell type heat exchanger |
| 11/28/1989 | US4883117 Swirl flow heat exchanger with reverse spiral configuration |
| 11/23/1989 | EP0342959A1 Heat exchanger |
| 11/23/1989 | DE3815070A1 Kuehler, insbesondere fluessigkeitskuehler Radiator, especially fluessigkeitskuehler |
| 11/21/1989 | US4882283 Heat exchange apparatus |
| 11/21/1989 | CA1263113A1 Microtube strip (mts) heat exchanger |
| 11/16/1989 | WO1989011067A1 Central heating system with elongated extruded profile members as the heat generating elements, and a method of manufacturing such profile members |
| 11/09/1989 | DE3813202A1 Waermetauscher Heat Exchanger |
| 11/07/1989 | US4878537 Heat exchanger for physiological fluids |
| 10/31/1989 | US4877014 Tube arrangement for heat exchanger |
| 10/24/1989 | US4875439 Marine propulsion system with fuel line cooler |
| 10/18/1989 | CN2046202U Coal-saving dust remover of boiler |
| 10/17/1989 | US4874041 Bar support shim and method |
| 10/10/1989 | US4872503 Air heat exchanger |
| 10/03/1989 | US4871016 Tube support for heat exchanger |
| 10/03/1989 | US4871014 Shell and tube heat exchanger |
| 09/28/1989 | DE3809265A1 Gas generator for steam/coal gasification |
| 09/27/1989 | EP0334792A2 Reformer tube heat transfer device |
| 09/27/1989 | EP0334683A2 Heat exchanger |
| 09/27/1989 | EP0334504A2 Fluid flow control devices |
| 09/27/1989 | CN2045084U Regenerative electrothermal drinking-water container |
| 09/26/1989 | CA1261245A1 Process for preheating a combustive gas by means of combustion gases and preheating device associated with a burner for carrying out the said process |
| 09/21/1989 | WO1989008814A1 Plate-type heat exchanger |
| 09/20/1989 | CN2044713U Auto-control water boiling device |
| 09/19/1989 | US4867234 Heat exchanger |
| 09/19/1989 | CA1259500A1 Parallel wrapped tube heat exchanger |
| 09/12/1989 | US4865460 Static mixing device |
| 09/12/1989 | US4865124 Shell and coil heat exchanger |
| 09/12/1989 | US4865004 Marine propulsion system with fuel line cooler |