Patents
Patents for F28F 21 - Constructions of heat-exchange apparatus characterised by the selection of particular materials (7,928)
10/1991
10/12/1991WO1991015292A1 Active composite and its use as reaction medium
10/08/1991CA1290320C Air to air heat exchanger
10/02/1991EP0449459A1 Plastic clad metal laminated heat transfer partitions
09/1991
09/27/1991CA2039018A1 Plastic clad metal laminated heat transfer partitions
09/24/1991US5050671 Panel heat exchangers formed from thermoplastic polymers
09/24/1991CA1289461C Ceramic packing and method and mold for making same
09/19/1991DE4007963A1 Inflatable plastic sheet structure conditioning cattle shed atmos. - has intermeshed internal polyethylene compartments tensioned by cables
09/06/1991WO1991014139A1 Device for indirectly heating fluids
09/06/1991CA2077675A1 Device for indirectly heating fluids
09/04/1991EP0444423A1 Plastic header box for heat exchanger
08/1991
08/27/1991US5043116 Process for producing one end-sealed ceramic double wall-structural tubes
08/27/1991US5042565 Fiber reinforced composite leading edge heat exchanger and method for producing same
08/21/1991EP0442147A2 Woven tape with hollow filaments
08/20/1991US5041321 High temperature and chemical resistance; improved strength and density
08/13/1991US5039370 Heat sealing of polyamides
08/08/1991WO1991011671A1 Heat exchanger for aggressive gaseous media
08/08/1991DE4009664A1 Waermetauscher fuer aggressive, gasfoermige medien Heat exchanger for aggressive media gasfoermige
08/07/1991EP0439704A1 Heat storage brick
08/06/1991US5036903 For gas stream containing water
07/1991
07/31/1991EP0438992A1 Austenitic stainless steel
07/31/1991EP0438850A1 Process of using an improved flue in a titanium dioxide process
07/23/1991US5033537 Heat exchanger with flow passages which deform in operation towards equalization
07/16/1991US5032373 Apparatus and process
07/16/1991US5032269 Hollow fiber module
07/11/1991WO1991009668A1 Transfer device for the transfer of matter and/or heat from one medium flow to another medium flow
07/09/1991US5030415 Nickel
07/03/1991EP0435474A2 Composite graphite heat pipe apparatus and method
07/03/1991EP0435473A2 Evaporator having etched fiber nucleation sites and method of fabricating same
07/03/1991EP0435462A1 Ceramic rotary heat exchanger
07/02/1991US5028396 Corrosion resistant wrought austenitic steel
06/1991
06/27/1991DE3942704A1 Continuous casting mouldor fluids with high level of solids - has ceramic shaping wall with coolant channels formed by sepd. lands fitting in parallel grooves on support plate
06/19/1991CN1052304A Process for vaporizing hydrazine hydrate solution
06/12/1991EP0431998A1 Process for evaporation of a hydrazine hydrate solution
06/12/1991EP0431632A1 Heat exchanger made of aluminum
06/12/1991EP0431030A1 A distillation apparatus.
06/11/1991US5023043 Actively cooled device
06/05/1991EP0429953A2 Air cooled condenser for a clothes dryer
06/05/1991CN1012720B Ceramic members and a method and for producing them
05/1991
05/29/1991EP0429401A2 A heat exchanger for motor-vehicle air-conditioning systems
05/29/1991DE3939281A1 Glass exchanger tubes providing effective heat transfer - to surrounding water form condensate layer to protect tube plate
05/28/1991US5018959 Device for producing a grate construction and a grate construction
05/16/1991DE4035746A1 Large silicon carbide article prodn.
05/02/1991EP0424369A1 Vessel equipped with a spiral tube wound around the external wall and with an external shell and a method for its manufacture.
04/1991
04/30/1991US5011566 Coating cleaned fibers with tube material, then controlled oxidation of fiber
04/27/1991WO1991006327A1 Blood oxygenation system
04/27/1991CA2071850A1 Blood oxygenation system
04/23/1991US5009262 Combination radiator and condenser apparatus for motor vehicle
04/09/1991US5005285 Method of producing an aluminum heat exchanger
04/02/1991US5004042 Closed loop cooling for a marine engine
03/1991
03/27/1991EP0418520A1 Joining a structural element with a ceramic tube, especially in a heat exchanger
03/26/1991CA1282055C Heat recuperator with cross-flow ceramic core
03/07/1991DE3929004A1 Heat exchanger for condensn. driers - with hollow quadrangular plastic heat exchange plate having partitioning in hollow space
03/06/1991CN1049715A Aluminium heat exchanging material used in heat exchanger
03/05/1991US4997031 Heat exchanger for cooling tower
02/1991
02/28/1991DE3927955A1 Heat exchanger for motor vehicle heating system - has parts made of thermoplastics fastened together with adhesive and welding
02/27/1991EP0414133A2 Sintered body of silicon nitride and a process for making the same
02/26/1991US4995451 Pinfins increase surface area, minimization of superheating
02/26/1991CA1280577C Apparatus for exchanging ions, molecules, gas, liquid and/or heat between fluids
02/21/1991WO1991002209A1 Panel heat exchanger
02/20/1991EP0413184A2 Air to air recouperator
02/14/1991DE3926283A1 Heat exchanger with reduced flow resistance - has rounded inlets and outlets to internal chambers to reduce flow resistance
02/13/1991EP0412146A1 Thermal storage unit with expansion zone.
02/12/1991US4991647 Heat exchanger
02/06/1991EP0411404A1 Heat exchanger
02/06/1991EP0411112A1 Heat exchanger.
02/05/1991US4990206 Method of welding tube ends onto a tube sheet
01/1991
01/30/1991EP0410247A2 Heat exchanger comprising a finned tube
01/15/1991US4984630 Tube sheet for apparatus for transferring heat and/or mass, use thereof and process for its production
01/01/1991US4981526 Evaporation of acrylic binder
01/01/1991US4981172 Mechanism for heat transfer
12/1990
12/13/1990WO1990015119A1 Use of nickel-based alloys in thermal cracking of a petroleum charge and a reactor for the implementation of said process
12/11/1990US4976932 Carbon containing compound treating apparatus with resistance to carbon deposition
11/1990
11/29/1990WO1990014571A1 Head piece of a heat-exchanger
11/22/1990DE3916316A1 Verfahren zur herstellung eines kopfstuecks eines waermetauschers Process for the preparation of a kopfstuecks a heat exchanger
11/20/1990CA1276662C Recuperator tube assembly
11/20/1990CA1276627C Corrugated cardboard heat exchanger
11/18/1990CA2009600A1 Metal-ceramic structure with intermediate high temperature reaction barrier layer
11/15/1990WO1990013405A1 Aluminium oxide tubes and process for manufacturing them
11/15/1990DE3915428A1 Aluminiumoxidrohre und verfahren zu ihrer herstellung Alumina tubes and process for their production
11/14/1990EP0397487A2 Panel heat exchangers formed from thermoplastic polymers
11/07/1990EP0396132A1 Heat exchanger having at least two header boxes
11/06/1990US4967836 Heat exchanger and method of making a gasket seal of the heat exhanger
10/1990
10/31/1990EP0298976B1 Apparatus for recovering heat from flue gases and for cleaning the same
10/30/1990US4966226 Composite graphite heat pipe apparatus and method
10/24/1990EP0393221A1 Heat-exchanger
10/24/1990EP0393107A1 Heat-exchanger.
10/23/1990US4965107 One end-sealed ceramic double wall-structural tubes
10/23/1990US4965060 Quenching with nickel alloy heat exchanger; preventing decomposition
10/09/1990US4962296 Heat exchanger
10/09/1990US4961464 Mass and/or heat exchanger with thermal expansion relief
10/04/1990DE3909928A1 Glass tube heat exchanger
10/04/1990DE3909465A1 Glass tube heat exchanger
10/03/1990EP0390765A1 Splashing boards resistant to biofouling
10/03/1990EP0389971A2 Ceramic heat exchanger
09/1990
09/27/1990DE3908537A1 Heat exchanger and heat sink having metal gauze (metallic tissue, wire fabric (cloth, mesh))
09/19/1990EP0274694B1 Heat exchange module made of burned ceramic material
09/13/1990DE3906446A1 Heat exchanger having a heat exchanger element
09/11/1990US4955435 Heat exchanger fabricated from polymer compositions
09/07/1990WO1990001412A3 Ceramic fabric materials and methods for making
09/05/1990EP0293389A4 Method and apparatus for applying metal cladding on surfaces and products formed thereby
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