| 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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| 02/13/1991 | EP0412177A1 Static mixing device |
| 02/12/1991 | US4991645 Steam generator tube antivibration apparatus |
| 02/07/1991 | DE3925795A1 Heat exchanger with spiral coils - which guided first medium while second medium flows through pipes forming spirals |
| 02/07/1991 | DE3924435A1 Sausage skin gathering tube with extended life - comprises annular tube with cooling means to maintain temp. below softening temp. of adhesive for outer PTFE shell |
| 02/06/1991 | EP0411404A1 Heat exchanger |
| 02/05/1991 | US4989670 Heat exchanger |
| 02/05/1991 | CA1279867C Multi-pipe flue heat exchanger |
| 01/30/1991 | EP0410247A2 Heat exchanger comprising a finned tube |
| 01/29/1991 | USRE33528 Microtube-strip heat exchanger |
| 01/22/1991 | US4986349 Heat exchanger |
| 01/22/1991 | US4986344 Support means for the manifold ducts of a heat exchanger |
| 01/22/1991 | US4986223 Internal combustion engine injection superheated steam |
| 01/16/1991 | CN2069547U High efficiency heat exchanger |
| 01/02/1991 | EP0405613A1 Heat exchanger |
| 01/02/1991 | EP0405078A1 Evaporative heat exchanger |
| 12/27/1990 | CA1278292C Combination fluid path and mount for heat exchanger |
| 12/26/1990 | CN2068223U Punching membrane-plate type cellpacking heat exchanger |
| 12/18/1990 | US4978291 Method of regulating the fuel-air mixture in a burner |
| 12/13/1990 | WO1990015118A1 Process and apparatus for vapour-phase cracking of hydrocarbons |
| 12/12/1990 | EP0401543A1 neat-exchanger apparatus, especially for a gas or oil fixed water heater |
| 12/11/1990 | US4976310 Support means for a heat exchanger to resist shock forces and differential thermal effects |
| 12/05/1990 | EP0400034A1 Method for the protection of a coiled tube heat exchanger. |
| 12/05/1990 | CN2066965U Chimney jacket heat-exchanger |
| 11/28/1990 | EP0399722A1 Heat exchangers |
| 11/27/1990 | US4973400 Heat exchanger for heating the charge of a catalytic reforming unit operating under low pressure |
| 11/27/1990 | US4972903 For transferring heat energy from one fluid to another |
| 11/21/1990 | CN2066127U Cellpacking type heat exchanger without fixed tube sheet |
| 11/20/1990 | US4970770 Method of making a coated heat exchanger with tubes and fins |
| 11/20/1990 | CA1276662C Recuperator tube assembly |
| 11/20/1990 | CA1276628C Parallel wrapped tube heat exchanger |
| 11/14/1990 | EP0396868A1 Heat exchanger for cooling cracking gases |
| 11/13/1990 | US4969510 Heat exchanger comprised of sections detachably and sealably clamped together and its method of assembly |
| 11/07/1990 | EP0396395A2 Method and apparatus for simultaneous heat and mass transfer utilizing a plurality of gas streams |
| 11/07/1990 | EP0396131A2 Heat-exchanger |
| 11/07/1990 | CN2065310U Shell-type pure-counterflow heat exchanger without gap and deflection |
| 11/01/1990 | WO1990012992A1 Heat exchanger provided with double tubes |
| 10/31/1990 | EP0395457A1 Process and apparatus for heating a flow of a gaseous fluid by successive heat exchanges |
| 10/31/1990 | EP0394758A2 Heat exchanger |
| 10/31/1990 | EP0298976B1 Apparatus for recovering heat from flue gases and for cleaning the same |
| 10/31/1990 | EP0278961B1 Countercurrent heat-exchanger with helical bank of tubes |
| 10/30/1990 | US4966230 Serpentine fin, round tube heat exchanger |
| 10/23/1990 | US4964459 Heat exchanger |
| 10/18/1990 | DE3912534A1 Petrol cooler constructed from two coaxial tubes - incorporates copper inner tube and stainless steel outer tube |
| 10/17/1990 | CN1046219A Improvement of dual-tube of multifunctional boiler, method of manufacture of same and such boiler |
| 10/16/1990 | US4962810 Heat exchanger |
| 10/16/1990 | US4962809 Heat exchanger |
| 10/10/1990 | EP0391781A1 Double tubes for mixed boiler, methode of production and corresponding boilers |
| 10/10/1990 | EP0391266A1 Heat-exchanger |
| 10/10/1990 | EP0390917A1 Plate-type heat exchanger |
| 10/09/1990 | US4962296 Heat exchanger |
| 10/07/1990 | CA2013838A1 Double pipes for mixed boilers, to the methods of manufacturing such pipes and to the corresponding boilers |
| 10/04/1990 | DE4010151A1 Heat-exchanger made of concentric tubes - has gas flowing in spiral in annular chamber round inner tube |
| 10/04/1990 | DE3909465A1 Glass tube heat exchanger |
| 10/03/1990 | EP0390420A1 Combined heat exchanger system such as for ammonia synthesis reactor effluent |
| 10/03/1990 | EP0389971A2 Ceramic heat exchanger |
| 10/03/1990 | EP0389759A1 Heat exchanger with a tubular matrix |
| 10/03/1990 | CN2063218U Combined needle plate type ceramic heat exchanger |
| 10/02/1990 | US4960167 Heat exchanger |
| 10/02/1990 | CA1274676A1 Process for the installation of tubes in a steam generator |
| 09/26/1990 | EP0388471A1 Method and apparatus for indirect evaporation cooling |
| 09/24/1990 | CA2012714A1 Method and apparatus for heating a gaseous fluid by successive heat exchanges |
| 09/22/1990 | CA2012673A1 Combined heat exchanger system such as for ammonia synthesis reactor effluent |
| 09/20/1990 | WO1990010835A1 Absorber for a diffusion absorption plant |
| 09/19/1990 | EP0387482A1 Rectification column for separating feeds with a higher boiling point difference |
| 09/19/1990 | EP0387377A1 Tube bundle heat exchanger |
| 09/19/1990 | CN1045481A Device for stabilizing tubes of bundle of steam generator having anti-vibration bars |
| 09/12/1990 | EP0387131A1 Apparatus for the stabilization of the tubes of a steam generator tube bundle comprising antivibration bars |
| 09/09/1990 | CA2011770A1 Steam generator tube bundle stabilization device with vibration dampers |
| 09/05/1990 | EP0385700A1 Heat exchange unit, heat exchange system, method of improving heat exchange efficiency, and refrigeration circuit |
| 09/04/1990 | US4953290 Method of connecting heat exchange tubes to a fluid conveying duct |
| 08/29/1990 | CN2061267U Cross metal slot type heat-exchanging unit |
| 08/23/1990 | DE3904654A1 Heat exchanger, in particular an oil cooler |
| 08/22/1990 | EP0383224A2 Shell-and-tube apparatus having an intermediate tube plate |
| 08/22/1990 | EP0383173A1 Heat exchanger |
| 08/22/1990 | CN2060871U Aluminieum tube sheet heat exchanger |
| 08/22/1990 | CN2060870U Glass lining plate-type heat exchanger |
| 08/21/1990 | US4949553 Air-conditioner for automobiles |
| 08/14/1990 | US4947929 Apparatus for carbon pulp reactivation |
| 08/14/1990 | CA1272711A1 Heat exchanger for mass transfer device |
| 08/07/1990 | US4946098 Central heating installation with a hot water circuit for domestic usage |
| 08/07/1990 | US4945978 Heat exchanger system |
| 08/01/1990 | EP0380307A2 Hollow fiber blood oxygenator |
| 07/31/1990 | US4944343 Apparatus for heating fuel |
| 07/31/1990 | CA1272170A1 Apparatus and method for providing relatively dry, oil free compressed instrument air |
| 07/26/1990 | CA2008670A1 Hollow fiber blood oxygenator |
| 07/25/1990 | CN1044163A Method of constucting heat exchanger and heat exchanger constructed by using that method |
| 07/24/1990 | US4942654 Method for assembly of serpentine heat exchanger |
| 07/11/1990 | CN1008767B Hot water heater and steam generator |
| 07/10/1990 | US4940084 Heat exchanger comprised of sections detachably and sealably clamped together and its method of assembly |
| 07/10/1990 | CA1271377A1 Modular tube bundle for steam condenser, and steam condenser thus equipped |
| 07/04/1990 | EP0376579A2 One-end closed ceramic double tube and method of manufacturing the same |
| 07/03/1990 | US4938036 Combination air conditioning accumulator and fuel cooler |
| 07/03/1990 | CA1271188A1 Tube arrangement for heat exchanger |
| 07/03/1990 | CA1271187A1 Raw gas/purified gas heat exchanger |
| 06/28/1990 | DE3843209A1 Rekuperator Recuperator |
| 06/27/1990 | CN1008554B Sealing method and device capable of avoiding short fluid bypass in tubular heat exchanger |
| 06/19/1990 | US4934924 Liquid fuel burner |
| 06/13/1990 | EP0372392A2 Intake manifold of internal combustion engine |
| 06/12/1990 | US4932785 Aggregate drying system with improved aggregate dryer and mass flow apparatus |
| 06/12/1990 | US4932467 Multi-channel heat exchanger with uniform flow distribution |