Patents
Patents for F28F 19 - Preventing the formation of deposits or corrosion, e.g. by using filters (4,908)
09/1996
09/11/1996EP0730893A1 Freeze crystallization concentration methods and apparatus
09/11/1996EP0407474B1 Biocidal protective coating for heat exchanger coils
09/10/1996US5553770 Self-brazing
09/04/1996EP0729707A2 Method and apparatus for recirculating product in a refrigeration system
09/04/1996CN1130395A Heating chamber for solids
09/02/1996CA2168396A1 Method and apparatus for recirculating product in a refrigeration system
08/1996
08/28/1996EP0728229A1 Method of making microchanneled heat exchangers utilizing sacrificial cores
08/21/1996EP0727634A1 Scraped surface heat exchanger
08/21/1996EP0727632A1 Low-temperature liquid evaporator
08/21/1996EP0727269A1 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
08/15/1996WO1996024424A1 Cost-oriented control of a regenerable filter
08/14/1996DE19504442A1 Corrosion protection for a channel wall carrying corrosive gas flows
08/14/1996DE19504328A1 Kostenorientierte Steuerung eines regenerierbaren Filters Cost-based control of a regenerable filter
08/14/1996DE19504325A1 Cost oriented condition monitoring of gas heated boiler that can be cleaned
08/14/1996DE19503999A1 Producing enamelled iron workpieces in endless format or with large surface areas
08/08/1996DE19606257A1 Attachment of corrosion-resistant nipple to container
07/1996
07/23/1996US5537832 Freeze crystrallization for the removal of water from a solution of dissolved solids
07/18/1996WO1996021836A1 Heat exchanger having enhanced heat transfer capability
07/18/1996WO1996021752A1 A process of coating metal surfaces to produce a highly hydrophilic, highly corrosion resistant surface with bioresistance and low odor impact characteristics
07/18/1996CA2209924A1 A process of coating metal surfaces to produce a highly hydrophilic, highly corrosion resistant surface with bioresistance and low odor impact characteristics
07/16/1996US5537508 Method and dry vapor generator channel assembly for conveying a liquid from a liquid source to a liquid vaporizer with minimal liquid stagnation
06/1996
06/27/1996WO1996019298A1 Process for protectively coating aluminum and its alloys and composite articles containing aluminum and its alloys
06/13/1996DE4445070A1 Slime formation and/or bio-film removal compsn. in water-contg. system
06/05/1996EP0715122A2 Exhaust gas treatment apparatus for use in incineration equipment
06/05/1996EP0715121A1 Process for preventing the formation of incrustations in a water reservoir and water reservoir with a device for carrying out the process
06/02/1996CA2163932A1 Method and apparatus for preventing the development of scale deposits in a water tank
05/1996
05/29/1996EP0713516A1 Heating chamber for solids
05/21/1996US5518067 Scraped surface heat exchanger
05/14/1996US5515913 Anodically protected heat exchanger
05/07/1996US5514268 System and method of cooling apparatus
05/07/1996US5513694 In a heat exchanger for a corrosive fluid
05/01/1996EP0709565A1 Aerating or venting hose for parts of a vehicle engine
04/1996
04/30/1996US5511609 Tube shield with tongue and locking block assembly
04/24/1996EP0707702A1 Apparatus for countering deposition on a conduit
04/23/1996US5510010 Copper article with protective coating
04/23/1996US5509467 For use with a water inlet for a heat exchanger tube
03/1996
03/20/1996EP0701679A1 Panel for regenerative heat-exchangers
03/07/1996WO1996006705A1 Heat exchanger and method for the manufacturing thereof
02/1996
02/22/1996WO1996005474A1 High-temperature gas generator
02/22/1996CA2196754A1 High-temperature gas generating apparatus
02/15/1996WO1996004123A1 Self-cleaning surfaces of objects and process for producing same
02/01/1996WO1996002803A1 Low-temperature liquid evaporator
01/1996
01/23/1996US5485880 Blade system for a scraped surface heat exchanger
01/23/1996US5485879 Combined water heater and heat exchanger
01/03/1996EP0689660A1 Flue-gas ducts and recuperative heat-exchangers for flue gases
12/1995
12/21/1995CA2152154A1 Heat exchanger
12/19/1995US5476139 Heat exchange and filter unit
12/13/1995EP0558643B1 Method for cleaning aluminum and aluminum alloys
12/12/1995US5474653 Method for controlling solid particle flow in an evaporator
12/12/1995US5474123 Tube shield
12/12/1995US5474122 Facade plate, assembly and heat exchanger
12/05/1995US5472738 Evaporating protective material into spaces between joined plates, condensing vapors onto surfaces to form coatings
11/1995
11/30/1995WO1995032398A1 Frost protection device for heat recovery plants
11/23/1995WO1995031687A1 Plate heat exchanger
11/16/1995WO1995030870A1 Heat exchanger
11/16/1995CA2189759A1 Heat exchanger
11/14/1995US5465783 Sacrificial erosion bridge for a heat exchanger
11/02/1995WO1995029375A1 Coating for tube bases and coolant tubes of heat exchangers
11/02/1995EP0679853A1 Coating for end plates and heat exchanger tubes for cooling medium
10/1995
10/25/1995EP0576511B1 Method of providing heat transfer plates with a layer of a surface protecting material
10/18/1995EP0677703A1 Method and apparatus for dry vapor generation
10/11/1995EP0676592A2 Combined water heater and heat exchanger
09/1995
09/27/1995EP0674024A2 Method for controlling and removing solid deposits from a surface of a component of a steam generating system
09/18/1995CA2144572A1 Method for controlling and removing solid deposits from a surface of a component of a steam generating system
09/13/1995EP0671240A1 Heat exchanger assemblies - material for use therein, and a method of making the material
09/07/1995DE4405884C1 Wärmeaustauschfläche in Reaktoren und/oder Wärmeaustauschern und Verfahren zur Herstellung einer katalytisch desaktivierten Metalloberfläche Heat exchange surface in reactors and / or heat exchangers and method for the production of a catalytically deactivated metal surface
09/06/1995EP0670378A1 Copper article with protective coating
09/05/1995CA1336865C Welded corrosion-resistant ferritic stainless steel tubing and a cathodically protected heat exchanger containing the same
08/1995
08/24/1995WO1995022588A1 Process for reducing coking of heat exchange surfaces
08/23/1995EP0668480A1 Aluminum heat exchanger
08/23/1995EP0534994B1 Process and device for the continuous production of a hard sweet compound
08/17/1995WO1995015090A3 Soft serve frozen dessert machine
07/1995
07/25/1995US5435155 High-efficiency liquid chiller
07/19/1995EP0663577A2 Method and apparatus for heating a medium
07/13/1995WO1995018849A1 Cracking processes
07/11/1995CA2040827C Heat exchanger for a pulp drier
07/05/1995EP0660914A1 Evaporation chamber with anti-calefaction layer
07/04/1995US5429183 Plate-type heat exchanger and method of producing the same
07/04/1995US5429178 Dual tube fouling monitor and method
06/1995
06/28/1995EP0659519A1 Flux for brazing, heat exchanger brazed thereby, and method for assembling heat exchanger
06/28/1995CN2202300Y Circulating cooling water treating device for air-conditioning system
06/27/1995CA2036494C Heat exchanger in an hf alkylation process
06/22/1995WO1995016890A1 Dual tube fouling monitor and method
06/22/1995DE4344480A1 Flexible heat exchanger for heat recovery from exhaust gases etc.
06/22/1995CA2155745A1 Dual tube fouling monitor and method
06/14/1995EP0574495B1 Method for cleaning of heat exchangers
06/13/1995US5423288 Apparatus for producing seed crystals
06/08/1995WO1995015214A1 Structure element of a device for the treatment of corrosive materials in heat and stress conditions
06/08/1995WO1995015090A2 Soft serve frozen dessert machine
06/08/1995CA2178081A1 Structure element of a device for the treatment of corrosive materials in heat and stress conditions
05/1995
05/30/1995US5419150 Freezer with inner core
04/1995
04/13/1995WO1995009936A1 Jet impingement plate and method of making
04/04/1995US5402813 In-line chlorinator for condensation line
03/1995
03/23/1995WO1995008089A1 Aluminum heat exchanger
03/21/1995US5399017 Method and apparatus for evaluating heat exchanger efficiency
03/14/1995CA1334772C Continuous on-stream monitoring of cooling tower water
03/08/1995CN1099668A Apparatus for producing seed crystals in melts and a crystallisation plant comprising such an apparatus
03/07/1995US5395524 Apparatus for filtering a fluid in a fluid supply conduit
03/07/1995US5394706 Freeze crystallization for the removal of water from a solution of dissolved solids
02/1995
02/16/1995WO1995004794A1 Heating chamber for solids
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