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Matches 651 - 700 out of 6,965

Document Document Title
WO/2003/043771A1
The invention concerns a method for arc-welding of at least a metal workpiece (1) on a matrix (2) comprising at least a brazed zone (3) whereof the brazing contains copper and phosphorus, which comprises the following steps: (a) producin...  
WO/2003/043777A1
A method of manufacturing an article of manufacture for use in a fluxless brazing process is disclosed. The method comprises the step of applying a braze-promoting layer including one or more metals selected from the group consisting of ...  
WO/2003/042619A1
The invention concerns a heat exchanger module comprising a main exchanger (4) and a secondary heat exchanger (6) including each an input header (8, 34), an output header (10, 36), a bundle of tubes (12, 38) and exchange surfaces associa...  
WO/2003/039722A1
A cross-flow cooling tower (10) having a frame assembly (12) that is unitarily molded from a plastic material. The frame assembly (12) has opposing top (14) and bottom walls (16) along with opposing side walls (18) and opposing ends (20)...  
WO/2003/039723A1
A top (14) for a cooling tower (10) having a bottom wall at least one opening (30) therein for accommodating an air current generator. The cooling tower top (14) additionally includes a plurality of hot liquid distributors (28) for distr...  
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...  
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...  
WO/2003/035231A1
A process for making a fluid processing module is provided wherein a plurality of filtration elements is alternated with a fluid porous layer to form a stack. The filtration elements comprise a membrane sheet having a thermoplastic eleme...  
WO/2003/033986A1
The present invention relates to a ceramic heat exchanger manufactured from an oxide material that are highly refractory and highly stable in a wide range of oxygen partial pressures and in the presence of certain gases and which are cap...  
WO/2003/031667A1
An aluminium alloy for making fin stock material, having the composition in weight percent: Si $m(F) 1.2 Mn $m(F) 0.05 Mg $m(F) 0.05 Fe $m(F) 2.0 0.5 $m(F) Ni $m(F) 1.5 0.05 $m(F): Cu $m(F): 1.0 0.5 $m(F) Zn $m(F) 4.0 and/or 0.1 $m(F) Sn...  
WO/2003/031877A1
Disclosed is a method for laying a mat with thin-walled plastic tubes (2) having an outer diameter of up to 5 mm (capillary tubes) on a substantially level support (4). The open ends of the plastic tubes are respectively welded to round ...  
WO2003001133A3
A process is presented for forming an anisotropic heat spreader or heat pipe, comprising forming a laminate comprising a plurality of flexible graphite sheets which comprise graphene layers; and directionally aligning the graphene layers...  
WO/2003/029775A2
This invention relates to an apparatus for conditioning the temperature of a fluid by utilizing a thermoplastic heat exchanger (50) comprised of a plurality of hollow tubes. The apparatus controls the temperature of a process fluid insid...  
WO/2003/028939A1
A stainless steel−copper clad characterized in that it comprises copper and a high manganese austenitic stainless steel having a manganese content of 9 to 16 mass % which are joined by metallic joining&semi and a method for producing t...  
WO/2003/029744A2
A heat exchanger comprising hollow thermoplastic tubes, which are fusion bonded with a thermoplastic resin to form unified terminal end blocks (32, 34), is disclosed. The hollow tubes may be shaped by plaiting or braiding the tubes into ...  
WO2002092928A8
A hexagon building structure offset layering system uses hexagon structures assembled in an offset layering architecture to construct building walls, floors, roofs, and other structures. Hexagon building structures (7) include interior p...  
WO/2003/026875A1
A method for making fluid handling structures, made by positioning multiple polymeric tubes (12) spaced apart by at least 1 1/2 tube diameters measured center-to-center on a sheet of foil (14) made of metal (20), with plastic (22) on at ...  
WO/2003/027596A1
Heat exchanger structures for conducting fluid are provided in the form of multiple spaced-apart polymeric tubes (12) embedded in foil laminate (14) which includes metal and at least one polymer. Useful polymers are polyolefins, polyeste...  
WO/2003/024573A1
A fluid control element (80, 82, 84) which when stacked alternatively with a fluid porous sheet (112, 114, 116) can be formed into a filtration module. The fluid path control element (80, 82, 84) comprises a porous membrane (90, 103, 106...  
WO/2003/025491A1
A process for making a multilayer plastic tube heat exchanger with a ribbon (16) of molten polymer being poured over layers of tubes (22), and then another layer of tubes (22) being added and another ribbon (16) of polymer. Heat exchange...  
WO/2003/021159A2
This invention provides a thin wall header (100) fabricated from a nickel-base superalloy, UNS NO6626, for the solar absorption panels in a molten nitrate salt solar central receiver. The thin wall header (100) is obtained by using multi...  
WO/2003/021354A2
Complex features and fine details are created in a carbon containing work piece by photolithography. A mask layer is deposited by evaporation onto the work piece. A desired pattern is created on the mask layer. The pattern is etched into...  
WO/2003/020510A1
Laminates are prepared from resin-impregnated flexible graphite sheets. Impregnated sheets are calendered and layers of the calendered sheets, which may also be coated with a resin adhesive, are stacked into structures which optionally c...  
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...  
WO2002090858A8
A heat exchanger core is formed from a strip (10) of synthetic resin molded into multiple panels (14, 16, 18, 20), which are accordion folded. The heat exchanger core perform counterflow heat transfer in which sides (22, 24) of each pane...  
WO2002081187A3
A process is presented for forming an anisotropic graphite article, comprising forming a laminate comprising a plurality of flexible graphite sheets which comprise graphene layers; and directionally aligning the graphene layers of the la...  
WO/2003/002282A1
The invention relates to a method of manufacturing heat transfer tubes for a heat exchanger such as an automobile radiator. The tubes are preferably formed of copper or a copper alloy. A sheet of the material is folded into a shape that ...  
WO2002084194A3
Improved plastic heat exchanger production systems are described. The production systems are arranged to extrude plastic tubing (115), cut the tubing into segments of desired length and convey the tubing to a plurality of aligned tube in...  
WO/2003/000079A2
A garment (5) for a personal cooling or warming system, the garment comprising a carrier (10) formed in the shape of the garment (5), and a bladder (15) comprising at least two channel segments (20), wherein the channel segments (20) hav...  
WO/2003/001133A2
A process is presented for forming an anisotropic heat spreader or heat pipe, comprising forming a laminate comprising a plurality of flexible graphite sheets which comprise graphene layers; and directionally aligning the graphene layers...  
WO/2002/103271A1
The invention relates to a method for producing heat exchangers (10) used for cooling, in particular, heat-generating media such as semiconductor processors or high output lamps. The invention also relates to a device comprising a heat e...  
WO/2002/103272A1
A heat transfer panel (1) manufactured from two or more neighbouring extruded aluminium based sections (2). A first portion (4) formed along an edge of one section (2) is clipped or slid into engagement with a corresponding second portio...  
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 ...  
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...  
WO/2002/101311A1
According to a method for producing head elements for heaters, a piece of sheet metal (1) is deep drawn and cut along the edge of an open side to obtain a hollow body (8) with larger and narrower sides (4,5, 14m15). An aperture (12) is m...  
WO/2002/099193A1
Excellent total heat exchange element−use paper excellent in heat conductivity, moisture permeability and gas shielding property, and free from mixing of supply air with exhaust air, and total heat exchange element. Total heat exchange...  
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.  
WO/2002/098600A1
An iron based brazing material for joining objects by brazing represents an alloy, which apart from iron contains 0-40 % Cr, preferably 9-30 % Cr, 0-16 % Mn, preferably 0-8 % Mn, and even more preferably 0-5 % Mn, 0-25% Ni, 0-1 % N and m...  
WO/2002/095305A1
Method and apparatus for cooling perishable goods in a compartment (18). The apparatus comprises a cooling arrangement and a length of plastic piping (34) associated with the cooling arrangement. The length of plastic piping is intended ...  
WO/2002/092928A1
A hexagon building structure offset layering system uses hexagon structures assembled in an offset layering architecture to construct building walls, floors, roofs, and other structures. Hexagon building structures (7) include interior p...  
WO/2002/090858A1
A heat exchanger core is formed from a strip (10) of synthetic resin molded into multiple panels (14, 16, 18, 20), which are accordion folded. The heat exchanger core perform counterflow heat transfer in which sides (22, 24) of each pane...  
WO/2002/088614A1
An overmolding insert (10) includes a base (30) having at least one opening (40) in a first surface, the opening (40) communicating with a second surface opposite the first surface, at least one hollow projection (20) extending from the ...  
WO/2002/086175A1
A corrosion resistant aluminum alloy has controlled amounts of iron, manganese, chromium, and titanium along with levels of copper, silicon, nickel, and no more than impurity levels of zinc. The alloy chemistry is tailored such that the ...  
WO/2002/086172A1
A method for producing a stainless steel with improved corrosion resistance includes homogenizing at least a portion of an article of a stainless steel including chromium, nickel, and molybdenum and having a PRE¿N? of at least 50, as ca...  
WO/2002/084194A2
Improved plastic heat exchanger production systems are described. The production systems are arranged to extrude plastic tubing (115), cut the tubing into segments of desired length and convey the tubing to a plurality of aligned tube in...  
WO/2002/081187A2
A process is presented for forming an anisotropic graphite article, comprising forming a laminate comprising a plurality of flexible graphite sheets which comprise graphene layers; and directionally aligning the graphene layers of the la...  
WO/2002/081190A1
The invention presented is a graphite article having predetermined anisotropic characteristics, as well as a process for preparing the article. More particularly, the article is prepared by a process involving determining the desired ani...  
WO/2002/077307A1
There is disclosed a DC cast alloy of composition (in wt%): Fe 0.8-1.5 Si 0.7-0.95 Mn 0.2-0.5 Zn 0.2-0.8 Mg up to 0.2 Cu up to 0.2 Ti $m(f)0.1 B $m(f)0.01 C $m(f)0.01 Unavoidable impurities up to 0.05 each, 0.15 total AI balance. Also di...  
WO/2002/077556A1
The invention concerns a heat exchanger module comprising a first heat exchanger (12) whereof the collecting boxes 18, 20) are made of moulded plastic material and comprise a receiving lug (32) moulded in one single piece for receiving o...  
WO2002029347A3
A plastic tube heat exchanger suitable for refrigerant use is provided by wrapping a layer of tubes (10) around a curved surface (12), on a base (11) which is generally perpendicular to the surface (12). Several to many tubes (10) can be...  

Matches 651 - 700 out of 6,965