Patents
Patents for F28D 9 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall (9,577)
11/1990
11/06/1990US4967835 Filter first donut oil cooler
11/06/1990CA1276009C Plate type heat exchanger
10/1990
10/31/1990CN2064876U Concave convex board type air-air heat exchanger
10/31/1990CN1046598A Heat exchanger
10/30/1990US4966231 Heat exchanger construction
10/30/1990US4966230 Serpentine fin, round tube heat exchanger
10/30/1990US4966227 Plate evaporator
10/25/1990DE3913100A1 Heat exchanger two=part housing - is fastened together with tubular rivets which also serve as fixing bolt holes
10/25/1990DE3912628A1 Heat exchanger - can be dismantled to 3 parts for cleaning
10/24/1990EP0393937A2 Heat exchanger
10/24/1990EP0393107A1 Heat-exchanger.
10/17/1990EP0391895A1 Process for manufacturing fine-structured bodies.
10/11/1990DE3910850A1 Plate heat exchanger
10/10/1990EP0390917A1 Plate-type heat exchanger
10/10/1990EP0258236B1 A plate heat exchanger
10/10/1990CN1009952B Plate type countercurrent heatexchanger
10/03/1990EP0389971A2 Ceramic heat exchanger
09/1990
09/10/1990WO1990010840A1 Heat exchange manifold
09/10/1990WO1990010839A1 A heat exchanger
09/10/1990CA2028134A1 Heat exchange manifold
09/10/1990CA2028133A1 Heat exchanger
09/04/1990US4953629 Pack of heat transfer plates
08/1990
08/29/1990EP0384612A2 In tank oil cooler
08/29/1990EP0384316A2 Embossed plate heat exchanger
08/29/1990EP0384305A1 Heat exchange module
08/23/1990WO1990009220A1 Falling film condenser
08/21/1990CA1273005A1 Plate heat exchanger
08/16/1990EP0381850A1 Device for converting energy by means of high-temperature fuel cells, and structural elements sandwiched therebetween for conducting gaseous fluids
08/16/1990DE3904250A1 Flat tube for heat exchangers
08/09/1990WO1990008934A1 Plate heat exchanger
08/02/1990DE3902786A1 Oil cooler
08/01/1990EP0380419A1 Heat exchanger having spirally wound elements, and process for its manufacture
07/1990
07/18/1990CN2059497U Heteromorphic plate-type heat exchanger with air cooling sandwich
07/10/1990CA1271470A1 Heat exchanger, mainly for use with gas heated devices
07/04/1990EP0375691A1 Heat exchanger.
06/1990
06/28/1990WO1990007091A1 Heat exchanger
06/19/1990US4934454 Pressure sealed laminated heat exchanger
06/06/1990EP0371122A1 Plate evaporator.
05/1990
05/31/1990WO1990005887A1 Heat exchanger
05/16/1990EP0368477A1 Air conditioning unit
05/15/1990CA1269099A1 Thermally balanced restraint system for a heat exchanger
05/08/1990US4923003 Heat exchanger
05/08/1990CA1268755A1 Heat exchanger
05/03/1990WO1990004749A1 Plate-type exchanger
04/1990
04/24/1990US4919200 Heat exchanger wall assembly
04/17/1990US4917181 Segmented annular recuperator and method
04/12/1990DE3833911A1 Liquid cooler, in particular for motor vehicles
04/10/1990US4915165 Plate heat exchanger
04/04/1990CN2055584U Plate graphite heat exchanger
04/03/1990US4913776 High efficiency folded plate heat exchanger
03/1990
03/28/1990EP0359826A1 Plate-fin-type heat exchanger.
03/28/1990EP0215934B1 Heat exchanger
03/27/1990US4911775 Method of manufacturing dehumidifier element
03/14/1990EP0357602A1 Heat exchanger.
03/13/1990US4907648 Plastic crosscurrent heat exchanger
03/13/1990US4907647 For indirect heat transfer
02/1990
02/28/1990EP0355106A1 A rotatable heat exchanger.
02/22/1990WO1990001667A1 Apparatus for shifting the flow paths of two fluids and an air-conditioning system
02/14/1990EP0354211A1 Pack of heat transfer plates.
02/13/1990US4899808 Condensing surface for heat exchanger with fins arranged to drip condensate onto one side only
02/08/1990DE3826244A1 Oil cooler
02/08/1990DE3824073A1 Oil cooler
01/1990
01/31/1990EP0352727A2 Process for the devolatilization of polymer solutions
01/30/1990CA1265289A1 Method and apparatus for devolatilizing polymer solutions
01/18/1990DE3824074A1 Oil cooler
01/17/1990EP0228470B1 Heat exchanger
01/16/1990US4893673 Entry port inserts for internally manifolded stacked, finned-plate heat exchanger
01/09/1990US4892136 Heat exchanger
01/02/1990US4890670 Cross-flow heat exchanger
12/1989
12/27/1989EP0347961A1 Plate type heat exchanger
12/20/1989EP0273964B1 Plate heat exchanger
12/19/1989US4888270 Photoprinting process and apparatus for exposing paste consistency photopolymers
12/13/1989EP0118428B1 An improved method and apparatus for recycling energy in counterflow heat exchange and distillation
12/07/1989DE3818413A1 Heat exchanger
12/06/1989EP0344206A1 A combined filter and heat exchanger.
11/1989
11/30/1989WO1989011627A1 Plate evaporator
11/28/1989US4883117 Swirl flow heat exchanger with reverse spiral configuration
11/23/1989DE3817245A1 Regenerative heat exchanger for gas purification
11/15/1989EP0341663A1 Frost free heat exchanger
11/07/1989US4878536 Combined filter and heat exchanger
11/07/1989US4878535 Selective condensation apparatus
11/02/1989WO1989010172A1 Selective condensation apparatus
10/1989
10/25/1989EP0338704A1 Heat exchanger core
10/17/1989US4874042 Corrugated cardboard heat exchanger
10/17/1989US4874039 Plate heat exchanger
10/17/1989US4874035 Heat exchanger for cooling tower
10/17/1989US4873835 Process for the simultaneous exchange of heat and matter through a porous wall
10/11/1989EP0336407A1 Heat-exchanger
10/10/1989US4872578 Plate type heat exchanger
10/03/1989US4871013 Device to prevent through-flow of a port in a plate heat exchanger
09/1989
09/26/1989US4869317 Heat exchanger
09/21/1989WO1989008814A1 Plate-type heat exchanger
09/05/1989US4862952 Frost free heat exchanger
08/1989
08/22/1989USRE33026 Process and device for vaporizing a liquid by heat exchange with a second fluid and their application in an air distillation installation
08/22/1989US4858685 Plate-type heat exchanger
08/16/1989EP0327574A1 Plate heat exchanger with a double-wall structure.
08/10/1989WO1989007034A1 Process for coparallel joining of plate metal by brazing, in particular for preparing a plate-shaped heat exchanger, and holding means therefor
08/08/1989US4854382 Plate heat exchanger
08/01/1989US4852644 Tubular heat exchanger
08/01/1989US4852643 Vacuum condensor with condensate catch
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