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WO/2004/048877A1 |
A curved scraper blade (26) for a scraped-surface heat exchanger (10) pivots about an axis (18) off the centerline of the blade (26). The profile of the blade (26) is chosen to provide a low initial scrape angle and to change gradually i...
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WO/2004/048876A1 |
A heat exchanger for the air, wherein surface portions A with low heat capacity and surface portions B with low bindingness or adhesiveness with frost or ice are dispersedly arranged on a heat exchange surface part. The surface portions ...
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WO/2004/042306A2 |
A method of controlling temperature of a heat source in contact with a heat exchanging surface of a heat exchanger, wherein the heat exchanging surface is substantially aligned along a plane. The method comprises channeling a first tempe...
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WO/2004/040038A1 |
Suppose each of the refrigerant tubes 53 of a heat exchanger has a potential A at a surface layer portion 53a of an outer periphery thereof and a potential B at a core 53b of the tube 53 other than the surface layer portion 53a thereof, ...
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WO/2004/035358A2 |
A liquid heating assembly (102) including a heat-conductive displaceable element (250) and a liquid heating enclosure (210, 212) defining a liquid heating volume including a primary liquid (258) heating volume portion and a secondary liq...
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WO2002088615A9 |
The invention refers to a lining device (15) for a plate heat exchanger, a plate heat exchanger, and a method for manufacturing a plate heat exchanger with a package of heat transfer plates and an end plate (5), which has at least one po...
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WO/2004/026768A1 |
A method and system (10) for utilizing water to transfer heat are provided. In one embodiment, the system (10) includes two water softeners (16) for removing the hardness of the feed water. The water softeners (16) are coupled to a filtr...
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WO/2004/015353A1 |
The invention relates to a heating element comprising a base body (4) made of metal, preferably aluminum or stainless steel, whose surface (10) is highly polished and corrosion-resistant.
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WO/2004/013378A1 |
The invention relates to a method for the production of ceramic coatings on metallic and/or ceramic surfaces, especially pipe walls and the linings of pipe wall in boilers, in order to protect coated surfaces from corrosion and adhesion ...
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WO/2004/002896A1 |
The invention relates to methods and compositions for of treating water systems, particularly recirculating water systems contaminated by a biofilm containing sessile micro-organisms. The method includes the steps of forming a boron cond...
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WO/2004/001318A1 |
In a heat exchanger (1) a slurry is directed through a pathway (2) which is separated from a pathway (5) by a membrane (20) of thin plastics film material. During this flow part of the cycle a non-return valve (12) prevents inlet of slur...
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WO/2003/099594A1 |
The invention relates to a device for air-conditioning a vehicle. A circuit (2) of an inner heat exchanger fluid is provided. Said circuit successively comprises an expansion device (4) arranged between the high-pressure side and low-pre...
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WO/2003/100337A2 |
The invention concerns a device for protecting the aluminium walls of a heat exchanger against corrosion by an aggressive environment to which its walls are subjected. The device comprises at least a renewable sacrificial resist (14) con...
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WO/2003/095060A1 |
Tube bundle apparatus for thermal exchange operations at high pressures and temperatures, under conditions of high aggressiveness of the process fluids, wherein the tube bundle comprises a series of tubes (4) whose internal wall is essen...
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WO/2003/093738A2 |
A refrigerated cold beverage merchandiser (10) includes an enclosure defining an insulated, refrigerated display cabinet (25) and a compartment (30) heat insulated therefrom wherein a compressor (40) a condenser (50) and a condenser fan ...
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WO/2003/085327A1 |
The invention relates to a heat exchanger (1) for transferring thermal energy from a warm gas flow to a cold gas flow, comprising : a first group of ducts (2) with a first connection and a second connection; a second group of ducts (3) w...
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WO/2003/085349A1 |
A surface treatment method for treating the surface of a plate material (1) formed by the rolling using rolling oil and used as the radiating fin (11) of a heat exchanger, comprising a preparation step for preparing the plate material (1...
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WO/2003/083164A1 |
A surface treatment system (200) comprises a conveying unit (100) for loading and conveying an object of surface treatment including one or more members which are already processed; and a surface treatment unit for forming a deposition l...
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WO/2003/082442A1 |
An enthalpy exchanger, comprising a heat-conducting wall along both sides of which two respective media can flow in mutual enthalpy-exchanging contact, which wall is provided with a hydrophilic cover layer with at least the following pro...
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WO/2003/076862A1 |
The invention relates to a method of treating the surface of a brazed evaporator. The inventive method consists in treating the surface of the evaporator, without any earlier surface conversion step, with a liquid containing one or more ...
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WO/2003/076790A1 |
A novel process of molecular engineering of materials for synthesis using electron excitations and a synthesizer capable of carrying out the process of electron excitations effectively is given in the specification. The synthesizer chang...
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WO/2003/071002A1 |
Oxidation protection of a titanium-based alloy is provided with improved fatigue properties by a titanium aluminide coating of between 2to 12 microns by diffusing the Al into the Ti at a temperature below the melting point of the Al. the...
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WO/2003/069253A1 |
A vertical multi-tubular heat exchanger (1) for exchanging heat by leading process fluid containing lase-of-polymerization into heat exchanger tubes, comprising a shell body (2) extending in vertical direction, an upper tube plate (8) an...
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WO2003021179B1 |
A seal-less magnetically drive scraped-surface heat exchanger (20) is provided that is particularly useful for aseptic processing. The heat exchanger comprises an elongated generally cylindrical heat transfer tube (22) having an inlet (1...
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WO/2003/060035A1 |
A composition and method for enhancing the thermal conductivity in heat transfer systems. The composition comprises a powder having average particle sizes in the nanometer to micron size range, a coating for corrosion resistance and/or a...
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WO/2003/058147A1 |
The scraped surface heat exchanger (1) comprises a housing (2), with sleeve chambers (200, 210), through which a heat exchange medium may flow and limited by heat exchange surfaces (200a, 210a), which define a product chamber for a fluid...
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WO/2003/052319A1 |
The invention relates to a heat exchanger to be used in particular in a waste incineration plant, wherein flue gasses are conducted along pipes through which steam is passed for the production of heated steam. The heat exchanger is compr...
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WO/2003/052318A1 |
The invention relates to a heat exchanger to be used in particular in a waste incineration plant, wherein flue gasses are conducted along pipes through which steam is passed for the production of heated steam. The heat exchanger is compr...
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WO/2003/040046A1 |
A chemical formulation for treating coolant deficiencies, such as corrosion, scale, and low thermal transfer, and treating the root of most of the problems, which is water composition, and providing for preventative measures that further...
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WO/2003/036216A1 |
A heat exchanger having an excellent corrosive resistance against water and steam and suitably used particularly for fuel cells, comprising a heat exchanger component member having a fluoride layer (10) formed on the surface layer part t...
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WO/2003/036166A2 |
A process for the preparation of hydrogen and carbon monoxide containing gas from a gaseous hydrocarbon feedstock by performing the following steps: (a) partial oxidation of part of the feedstock thereby obtaining a first gaseous mixture...
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WO/2003/036165A2 |
Process to reduce the temperature of a hydrogen and carbon monoxide containing gas by contacting the gas with a metal alloy surface having a lower temperature than the temperature of the gas, wherein the metal alloy surface comprises bet...
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WO/2003/031346A1 |
Microbiological control is achieved by continuously and inexpensively dosing water in contact with biofilm, or that comes into contact with biofilm, using a highly effective biocide that provides very effective microbiocidal control of p...
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WO/2003/031347A1 |
The effectiveness of a bromine-based biocide in combating formation of biofilm infestation and/or growth of biofilm on a surface is potentiated by use therewith of a biodispersant. The biocide is a bromine based-biocide comprising (i) a ...
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WO2002083289A9 |
A controlled-release additive composition for use in aqueous systems. The composition comprises a core containing at least one additive component and a polymeric coating encapsulating said core. The controlled-release cooling additive co...
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WO/2003/021193A2 |
The present invention is directed to a device and method for removing build-up on such measurement gauges. The inventive device and method involve a movable scraper (50) that fits around a cylindrical shield (40) of a measurement gauge a...
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WO/2003/020637A1 |
A gas generation system comprises a reformer (1) to generate a hydrogen-containing reformate stream (4), a reformate stream cooler (2), and a shift stage (3) down-stream of the reformate stream cooler to purify the reformate stream. The ...
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WO/2003/019709A1 |
The invention is a freeze tolerant fuel cell power plant (200) that includes at least one fuel cell (12') and a water transport plate (50') secured within the fuel cell (12') having a coolant inlet (202) and a coolant outlet (204) that d...
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WO/2003/018706A1 |
A non-aqueous, reduced toxicity polyhydric alcohol based heat transfer fluid is provided comprised of at least one polyhydric alcohol that acts as an ADH enzyme inhibito, such as for example propylene glycol, thereby reducing the toxicit...
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WO/2003/016807A1 |
The invention relates to a device for introducing hot gas into a heating surface pipe of a waste heat boiler, comprising an outer pipe that is connected to the boiler wall, particularly to the bottom of the pipe. Said device also compris...
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WO/2003/014418A2 |
The inventive method for protecting from corrosion and scale deposit and restoring tubes of heat-exchanging equipment consists in applying a polymeric coating on the internal surface of tubes by gradually and rotationally moving an exces...
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WO/2003/014627A1 |
This invention provides a thermal energy system comprising a heat exchanger for transferring thermal energy between a source and a load, the heat exchanger having a primary side associated with the source, and a secondary side for conduc...
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WO/2003/013847A1 |
The invention relates to a flat product for use as the wall of a heat exchanger operated with corrosive liquids as the coolant that contain biological organisms. The aim of the invention is to protect the wall of the heat exchanger on th...
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WO/2003/012155A1 |
A material being resistant to a chloride−containing molten salt corrosion which comprises Al and B in amounts of 40 to 99 wt % and 1 to 45 wt %, respectively, and contains a compound having Al and B&semi and a steel pipe coated with th...
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WO/2003/010481A1 |
An exhaust gas heat exchanger, comprising first wings (111c) projected in a first direction orthogonal to the circulating direction of EGR gas and second wings (111c) projected in a direction orthogonal to the circulating direction of th...
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WO/2003/004422A1 |
A method and apparatus for the continuous or regular cleaning and purification of water in HVAC systems, such as Evaporative Coolers, Cooling Towers and Hot/Warm Water Systems. Oxidants and oxidant radicals are produced electrically in a...
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WO/2002/103072A1 |
A metal material having good resistance to metal dusting, which has a chemical composition in mass %&semi C: 0.2 % or less, Si: 0.01 to 4 %, Mn: 0.05 to 2 %, P: 0.04 % or less, S: 0.015 % or less, Cr: 10 to 35 %, Ni: 30 to 78 %, Al: not ...
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WO/2002/101106A1 |
This invention relates to a method for the protection against corrosion of steel parts made of austenitic or semi-austenitic steel during the production of sulfuric acid. To improve the corrosion resistance of the steel parts which are i...
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WO/2002/101314A1 |
To protect a plate-type heat exchanger (1) against corrosion due to the attack of sulfuric acid, it is proposed in accordance with the invention that the region through which flows sulfuric acid has at least one metal cathode (16, 17) an...
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WO/2002/099352A1 |
Oxidation protection of a titanium heat exchanger is provided by a titanium aluminide or solgel coating. The coating protects bare titanium and brazed surfaces of the heat exchanger.
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