| 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) |
|---|
| 09/25/1991 | EP0357609B1 A heat exchanger |
| 09/25/1991 | EP0356426B1 Heat exchanger |
| 09/25/1991 | CN2085515U Disassembling concentric-tube heat exchanger |
| 09/24/1991 | US5050670 Four piece elbow for a multi-tube heat exchanger |
| 09/19/1991 | WO1991014145A1 Laminar flow inversion device |
| 09/18/1991 | EP0446392A1 High-performance heat exchanger |
| 09/17/1991 | US5048601 Shell-and-tube apparatus having an intermediate tube plate |
| 09/17/1991 | US5048597 Leak-safe hydrogen/air heat exchanger in an ACE system |
| 09/17/1991 | US5048596 Oil cooler |
| 09/12/1991 | DE4107361A1 Heat exchanger with composite tubes - has tubes of rectangular cross=section fitted one inside another |
| 09/11/1991 | EP0446093A1 Heater for windscreen washer liquid, using the liquid in the engine cooling system |
| 09/11/1991 | CN1013877B Device used in cooling hot gas containing dust |
| 09/10/1991 | US5046548 Device for preparing putty and similar masses |
| 09/10/1991 | US5046331 Evaporative condenser |
| 09/09/1991 | CA2011885A1 High-performance heat exchanger |
| 09/04/1991 | EP0444846A2 Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids |
| 09/03/1991 | US5044545 Oil cooler and process for manufacturing the same |
| 08/29/1991 | DE4006069A1 Heat-exchanger cooling cracked gas - has tubes in oblong casing with lengthwise and transverse walls forming cells |
| 08/29/1991 | CA2034819A1 Engine cooling fluid used for windshild washing fluid heating |
| 08/28/1991 | EP0443340A1 Heat exchanger |
| 08/27/1991 | US5042433 Device for stabilizing the tubes of the bundle of a steam generator having anti-vibration bars |
| 08/22/1991 | WO1991012472A1 Heat transfer apparatus for heat pumps |
| 08/21/1991 | EP0442795A1 Dismountable heat exchanger with hairpin tubes in parallel planes |
| 08/13/1991 | US5038725 Intake manifold of internal combustion engine |
| 08/08/1991 | DE4102294A1 Annular flow cooling system for chemical gases - arrangement of gas collectors and outlet nozzles |
| 08/08/1991 | DE4102293A1 Waste heat transfer system for piston compressor - involves compact arrangement of gas inlet and outlet pipes |
| 08/08/1991 | DE4002190A1 Cleaning contaminated laser gas - by chilling in heat exchanger leading to cooling trap or with liq. nitrogen |
| 08/06/1991 | US5037955 Method for heating a viscous polyethylene solution |
| 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 |
| 07/25/1991 | DE4001330A1 Heat exchanger for recovery of dry-cleaning solvents - uses liq. nitrogen vaporising to condense methyl chloride solvent |
| 07/24/1991 | EP0437768A1 Leak-safe hydrogen/air heat exchanger |
| 07/23/1991 | US5033542 Spacer supports for tubes of a matrix of a heat exchanger |
| 07/17/1991 | EP0436828A2 Heat exchanger for cooling hot reaction gas |
| 07/17/1991 | EP0388471A4 Method and apparatus for indirect evaporation cooling |
| 07/17/1991 | CN2081075U Fast-cool heat-exchanger with big pipe diameter sleeve |
| 07/16/1991 | US5031692 Heat exchanger for cooling cracked gas |
| 07/11/1991 | WO1991010106A1 Gas cooler for heat transfer by radiation |
| 07/11/1991 | WO1991009668A1 Transfer device for the transfer of matter and/or heat from one medium flow to another medium flow |
| 07/10/1991 | EP0314748B1 Heat-exchanger reactor |
| 07/03/1991 | EP0435839A2 Heat exchanger and a method for its fabrication |
| 06/25/1991 | CA1285268C Heat exchange apparatus |
| 06/20/1991 | DE4033537A1 Heat exchanger for gas appliance - consists of long extruded profiled tube |
| 06/13/1991 | WO1991008432A1 Heat exchanger using sintered metal |
| 06/12/1991 | CN2078863U Horizontal volumetric heat-exchanger with turbulent helical |
| 06/11/1991 | US5023043 Actively cooled device |
| 06/11/1991 | US5022379 Coaxial dual primary heat exchanger |
| 06/06/1991 | DE3939674A1 Pulvermetallurgische bauteile in modulbauweise Powder metallurgy components in modular construction |
| 06/04/1991 | US5021204 Method for selectively charging honeycomb structures |
| 06/04/1991 | US5020588 Method and apparatus for simultaneous heat and mass transfer utilizing a plurality of gas streams |
| 06/04/1991 | US5020319 Hollow heat-resisting body assembly for internal combustion engine |
| 05/29/1991 | EP0428699A1 Process and apparatus for vapour-phase cracking of hydrocarbons |
| 05/22/1991 | EP0287590B1 Fuel cooling heat exchanger |
| 05/16/1991 | DE4031950A1 Heat exchanger vaporising liquefied carbon di:oxide - has flow duct pipe coils embedded in block of material of high heat conductivity |
| 05/15/1991 | CN2077106U Anticorrosion disc plate type heat exchanger |
| 05/08/1991 | EP0425535A1 Aggregate drying system with improved aggregate dryer and mass flow apparatus |
| 05/08/1991 | CN1012590B Gas cooler for synthesis gas |
| 05/02/1991 | WO1991005633A1 Barrel type fluid heat exchanger and means and technique for making the same |
| 05/02/1991 | EP0425363A1 Vapor pump with countercurrent exchanger for air and combustion products without intermediate fluid |
| 05/02/1991 | EP0424625A2 Free suspension of heat exchanger tube bundles subject to high temperature |
| 05/02/1991 | EP0424369A1 Vessel equipped with a spiral tube wound around the external wall and with an external shell and a method for its manufacture. |
| 05/01/1991 | CN2076224U Shell-and-tube heat exchanger with turbulent helical |
| 04/30/1991 | US5011566 Coating cleaned fibers with tube material, then controlled oxidation of fiber |
| 04/30/1991 | CA1283650C Undulated heat exchanger fin |
| 04/24/1991 | CN1050928A Tubular heat exchanger |
| 04/17/1991 | CN2075331U Dual hole horizontal volune type heat-exchange apparatus having turbulent spiral |
| 04/17/1991 | CA2025651A1 Barrel type fluid heat exchanger and means and technique for making the same |
| 04/09/1991 | US5005637 Heat exchanger U-bend tube support |
| 04/09/1991 | US5005529 Modular heat recovery steam generator having parallel offset headers |
| 04/03/1991 | CN2074442U Vertical volumetric heat exchanger with turbulent helical |
| 04/02/1991 | US5004374 Method of laying out a pathway for piping |
| 04/02/1991 | US5004047 Header for a tube-in-tube heat exchanger |
| 04/02/1991 | US5004046 Heat exchange method and apparatus |
| 03/30/1991 | CA2022696A1 Heat exchanger for tomatoes |
| 03/27/1991 | EP0418534A2 Heat exchanger for cooling a reaction gas |
| 03/27/1991 | CN1012204B Wedging device for component parts |
| 03/26/1991 | US5001906 High pressure heat exchanger for cooling high fouling liquids |
| 03/23/1991 | CA2025756A1 Heat exchanger for the cooling of reaction gas |
| 03/20/1991 | EP0417428A2 Tube bundle heat exchanger |
| 03/12/1991 | US4998583 Heat transfer equipment |
| 03/07/1991 | WO1991003689A1 Filtering unit for cleaning supply air |
| 03/07/1991 | CA2066402A1 Filtering unit for cleaning supply air |
| 03/06/1991 | CN2072668U Dish or bow type net bending flow board in column tube heat exchanger |
| 03/05/1991 | US4998181 Coldplate for cooling electronic equipment |
| 03/05/1991 | US4997211 Connection of an uncooled pipe with a cooled pipe |
| 03/05/1991 | US4996950 Double pipes for mixed boilers, to the methods of manufacturing such pipes and to the corresponding boilers |
| 03/01/1991 | WO1991003328A1 Chemical vapor deposition system cleaner |
| 03/01/1991 | CA2065329A1 Chemical vapor deposition system cleaner |
| 02/27/1991 | EP0414028A1 Gas turbine |
| 02/27/1991 | EP0413791A1 Absorber for a diffusion absorption plant. |
| 02/26/1991 | US4996029 For synthesis or decomposition between solid and gas; efficiency |
| 02/26/1991 | US4995454 Heat exchanger with corrugated tubes |
| 02/26/1991 | CA1280744C Air - to - air heat exchanger |
| 02/21/1991 | WO1991002146A1 Circumferential heat exchanger |
| 02/20/1991 | CN2071778U Air-flow even distributor for plate-fin heat exchanger |
| 02/20/1991 | CN2071777U Heat-exchanging radiator |
| 02/19/1991 | US4993485 Easily disassembled heat exchanger of high efficiency |
| 02/19/1991 | US4993484 Air to air heat exchanger |
| 02/19/1991 | US4993479 Heat exchangers |
| 02/19/1991 | US4993367 Boiler |