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7625519 Method for manufacturing biomedical porous article  
The present invention provides a method for manufacturing a biomedical porous article wherein communicability between the pores in the porous article is ensured and a desired porosity can be easily...
7480984 Method of suppressing sublimation in advanced thermoelectric devices  
A method of applying a physical barrier to suppress thermal decomposition near a surface of a thermoelectric material including applying a continuous metal foil to a predetermined portion of the...
7056470 Capacitor-grade lead wires with increased tensile strength and hardness  
A capacitor-grade wire made from powder metallurgy containing at least niobium and silicon, wherein the niobium is the highest weight percent metal present in the niobium wire. The wire having a...
6582493 Method for recycling objects consisting of thoriated tungsten  
A method for recycling thoriated tungsten objects such as thoriated tungsten scrap resulting from the fabrication of electrodes for lamps. The thoriated tungsten objects are oxidized, homogenized...
6402804 Process for preparing metallic fibers  
Disclosed is a process for preparing metallic fibers. It comprises pre-treating metal powder of a predetermined size such that finally obtained metallic fibers can be separated with ease;...
6344167 Process for the production of superconductor containing filaments  
Superconductor containing filaments having embedments of superconducting material surrounded by a rayon matrix are formed by preparing a liquid suspension which contains at least 10 weight percent...
6200523 Apparatus and method of sintering elements by infrared heating  
An apparatus and a method is disclosed for sintering a matrix of elements such as fibers or particles by infrared heating. A multiplicity of the elements are arranged into a matrix of substantially...
6170147 Superconducting wire and method of manufacturing the same  
A starting material which is converted to a continuous body of an oxide superconductor by a heat treatment is filled in a tubular Ag sheath member. The diameter of the filled member is reduced by...
6165412 Method of making non-sag tungsten wire for electric lamps  
A method of making a potassium-doped tungsten powder is described comprising forming a mixture of ammonium paratungstate or ammonium metatungstate and a potassium-containing compound selected from...
6063332 Heat resisting metal fiber sintered body  
The method of making the metal fiber sintered body includes making a coiled material by coiling a thin sheet of Fe--Cr--Al--La, Fe--Cr--Al--Y or Fe--Cr--Al--Ce stainless steel; making a tow of...
6018216 Multielement selective emitter  
The invention, an incandescent light source, radiates a significantly larger portion of its power within the visible spectrum by enclosing an electrically heated tungsten filament, the radiant...
5972069 Metallic material made from tungsten or molybdenum, method of producing the metallic material, and secondary product material using the metallic material  
A primary product comprising tungsten or molybdenum accommodated in a container 1 is heated at 500° C. with 1000 atmospheric pressure in an Ar gas atmosphere and retained for 1 hour. According to ...
5864743 Multi-channel structures and processes for making structures using carbon filler  
A method for making multi-channel structures suitable for use as filters, catalyst carriers or the like. A composite rod comprising an outer shell and an inner core is formed of respective mixtures...
5795366 Method of manufacturing a non-sag tungsten wire for electric lamps  
To essentially eliminate aluminum and silicon as contaminants in a doped tungsten wire, the tungsten wire is obtained by mechanical working of reduced tungsten blue oxide which contains as a...
5785731 Process of making a non-sag tungsten wire for electric lamps  
To dope ammonium paratungstate with potassium, essentially devoid of silicon and ammonium, an aqueous potassium containing solution, preferably potassium hydroxide is added to an aqueous solution...
5742891 Tungsten-lanthana alloy wire for a vibration resistant lamp filament  
A wire for fabrication of a vibration resistant filament for an incandescent lamp. The wire includes about 0.05-1.00 weight percent lanthanum oxide dispersed in a tungsten matrix and has a...
5579532 Rotating ring structure for gas turbine engines and method for its production  
A composite jet engine compressor ring is made by casting a tape reinforced with ceramic fibers, winding the cast tape around a mandrel to form an unconsolidated ring, heating the ring to drive off...
5534219 Method for producing multifilamentary niobium-tin superconductor  
A method for producing a multifilamentary superconductor containing niobium-tin (Nb3 Sn). A fully bonded niobium/copper composite billet is formed having a plurality of longitudinally extending...
5460774 Method of manufacturing axisymmetric components made of a composite material having a metallic matrix  
A method of manufacturing an axisymmetric component made of a composite material having a metallic matrix is described in which at least one ceramic fiber and at least one wire of the metal which...
5447680 Fiber-reinforced, titanium based composites and method of forming without depletion zones  
Microcracks in fiber-reinforced/titanium aluminide matrix composite materials are inhibited by employing a matrix comprising a titanium aluminide alloy having (1) from ten to twelve atomic percent...
5419868 Method of manufacturing parts made of a composite material having a metallic matrix  
A method of manufacturing a part made of a composite material having a metallic matrix, for example of titanium or a titanium based alloy, comprises depositing the matrix material on a continuous...
5326525 Consolidation of fiber materials with particulate metal aluminide alloys  
A process is disclosed for fabricating a metal aluminide composite which comprises providing a metal aluminide, such as titanium aluminide, or a titanium aluminide alloy, and a reinforcing fiber...
5260263 Superconductive ceramic wire and method for producing the same  
A superconductive ceramic wire material composed of rare earth elements, alkali earth metals, copper, and oxygen, which is obtained by mixing a powder containing oxides of the component elements of...
5106825 Fabrication of superconducting wire and product  
A method of fabricating a rugged, flexible, superconducting wire comprising: mixing a superconducting material, such as YBa2 Cu3 Ox, with a metallic powder to form a metal/superconductor mixture;...
5087299 Vibration-proof tungsten wire  
A vibration-proof tungsten wire which forms, in cases where the diameter of the wire is D mm and when an electric current corresponding to 90% of the fusion current value is passed therethrough for...
4859239 Tungsten electrode and method of producing same  
An electrode, and method of producing same, including tungsten which has been heated in wet hydrogen at 1050° C. for 5 to 10 minutes, then heated at about 1500° C. for about three hours in a v...
4820141 Method for the manufacture of formed products from powders, foils, or fine wires  
A method for forming non-equilibrium and/or metastable metallic or non-metallic powder, foil or fine wire material into a solid body comprises charging the material into a metal container,...
4808488 Hybrid superconductive wires or ribbons comprising a chevrel phase and another superconductive phase  
A hybrid superconductive fiber or strand comprises at least two layers surrounding a core wherein the fiber or strand comprises two superconductive materials. One of the superconductive materials...
4734827 Tantalum capacitor lead wire  
A tantalum lead wire for capacitors having improved grain growth characteristics is disclosed. The lead preferably comprises a Niobium core having a surface consisting of many discrete layers of...
4729871 Process for preparing porous metal plate  
A process for preparing a porous metal plate is disclosed which is adapted to use short metal fiber to prepare the plate. The process is capable of providing a porous metal plate which has...
4704249 Process for producing a superconducting wire having a Chevrel phases  
The invention relates to a process for producing a superconducting wire, using, e.g., Chevrel phases as superconductors, in particular PbMo6 S8. Until now, it was not possible to produce...
4699763 Circuit breaker contact containing silver and graphite fibers  
An electrical contact material characterized by a pressed and sintered powder of silver composite with about 5 weight percent of graphite fibers.
4678718 Process and usage of ceriated tungsten electrode material  
The mentioned ceriated tungsten material is a non-radioactive, hardly consumable or nonconsumable matallic electrode material, utilized in the inert gas shield arc welding, plasma welding, cutting,...
4624706 Weld wire from extruded nickel containing powder  
A method for directly fabricating weld wire utilizing powder metallurgy techniques. Nickel containing powder, mixed into a slurry, is continuously extruded in an auger-type extrusion press into...
4599214 Dispersion strengthened extruded metal products substantially free of texture  
Disclosed are extruded dispersion strengthened metallic materials which are substantially free of texture as well as a method for producing such materials. The method comprises extruding a billet...
4594218 Method of producing multifilament lengths of superconductor from ternary chalcogenides of molybdenum  
The present invention concerns superconductor lengths constituted by superconducting filaments based on a ternary chalcogenide of molybdenum (PbMo6 S8) assembled within a stabilizing matrix based...
4592780 Production of flat products in strip sheet or like form  
A process for producing a flat product such as a coin includes the steps of forming a slurry comprising a suspension of particulate material in a film-forming cellulose derivative, depositing a...
4584169 Process, apparatus and installation for the continuous production of a filler wire  
In the installation, a strip is shaped from a split tube which is welded or seamed to give a closed tube in a welding or seaming station. Associated with the welding or seaming station is a suction...
4377622 Method for producing compacts and cladding from glassy metallic alloy filaments by warm extrusion  
Filaments of glassy metallic alloys prepared by chill block melt-spinning are consolidated under heat and pressure by an extrusion process. Products obtainable by the process include discrete...
4333419 Methods and device for cladding elongated objects such as wires and the like with powdered material  
A method of cladding a wire with a powdered metal includes feeding the wire in its axial direction, applying powdered metal around its surface, compacting the applied powdered layer on the surface...
4203188 Method of producing welding wire constituted by a core of welding powder enclosed by a mantle of metal  
A welding wire constituted by a core of welding powder enclosed by a mantle of metal is produced by forming an upwardly open metal channel composed of an outer channel and an inner channel abutting...
4148971 Flame spraying materials and process for producing the same  
A flame spraying material consisting of a wire obtained by compacting zinc powder, zinc-aluminum alloy powder or admixed powders of zinc and aluminum or consisting of a composite wire obtained by...
4118225 Method for producing fibrous steel matts  
A method is disclosed for making fibrous steel webs or matts from particulate iron oxides with the aid of a fiber-forming acrylic polymer. A plurality of continuous filaments are first formed by...
4104445 Method for making steel wire  
A method for making filamentary steel wire from particulate iron oxides with the aid of a fiber-forming acrylic polymer is disclosed. A precursor filament is first formed by wet-spinning an acrylic...
4089921 Process for sintered bi-metallic filamentary composites  
Novel bi-metallic filamentary composites are produced by first forming a conjugate precursor filament comprised of an organic polymer together with particles of a first reducible metal oxide and...
4023989 Method for producing corded steel wire  
A method for making steel wire cord from particulate iron oxides with the aid of a fiber-forming acrylic polymer is disclosed. A plurality of continuous filaments are first formed by wet-spinning...
4016446 Refractory-oxide-based incandescible radiators and method of making  
Refractory-oxide-based elongated incandescent radiator has a body portion which principally comprises refractory oxide with from about 8 volume percent to 20 volume percent of refractory metal...
3992201 Filaments for fluorescent lamps  
An annealed tungsten filament wire for electric lamps having substantially the same amounts of impurities therein as was present prior to annealing.
3973155 Incandescent source of visible radiations  
Incandescent source of visible radiations comprises a refractory support member having a thin, refractory material layer thereover, with both the support and the thin layer adapted to be heated to...
3927989 Tungsten alloy filaments for lamps and method of making  
Tungsten filaments for lamps and methods of making the same in which a second phase material is dispersed in doped tungsten filament material to pair with bubbles produced by the dopant which are...
Matches 1 - 50 out of 91 1 2 >