Matches 251 - 300 out of 374 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
5285046 Apparatus for depositing particulate or powder-like material on the surface of a substrate  
The invention provides an apparatus for depositing particulate or powder-like material on the surface of a substrate. The apparatus comprises a hollow tube-like chamber consisting of a...
5273957 Thermally sprayed lead-containing thick layers  
A process is described for producing a superconducting thick layer on a base material by thermally spraying a powder containing bismuth, lead, strontium, calcium and copper in oxidic form. First a...
5271965 Thermal spray method utilizing in-transit powder particle temperatures below their melting point  
A method of operation of a plasma torch, an internal burner or the like to produce a hot gas jet stream directed toward a workpiece to be coated by operating the plasma torch or internal burner at...
5264061 Method of forming a three-dimensional printed circuit assembly  
A three-dimensional printed circuit assembly is formed by first making a substrate (20). A substrate (20) is first formed from a photoactive polymer (14) that is capable of altering its physical...
5250780 Apparatus for treating the surface of workpieces by means of a plasma torch  
The apparatus serves for treating workpieces by means of a plasma torch in a gaseous, preferably in an inert gaseous atmosphere. For this purpose, there is provided a gas-tight container and, in...
5243170 Method for deposition of hexagonal diamond using hydrogen plasma jet  
An improved method is proposed for providing a coating film of diamond on the surface of, for example, a cutting tool as the substrate by the plasma jet deposition method, in which the deposited...
5237152 Apparatus for thin-coating processes for treating substrates of great surface area  
Apparatus for thin-coating processes for the treatment of substrates (8) of large surface area using a plasma (6) which is excited by microwaves (M) and the latter are coupled from a source by...
5233153 Method of plasma spraying of polymer compositions onto a target surface  
A method of plasma spraying of polymer compositions is disclosed for use with a plasma spray system having a cathode and anode for developing an electric arc in the presence of an ionizable gas and...
5225655 Plasma systems having improved thermal spraying  
Apparatus for delivering heated powder to the plasma gun of the thermal spray plasma system includes a hollow heater tube coupled between a powder feeder and the plasma gun and a power supply...
5215788 Combustion flame method for forming diamond films  
When a mixture of gases containing carbon is burned to form a film of diamond on a surface of a substrate held at an appropriate temperature, it is so burned as to form a substantially flat region...
5213848 Method of producing titanium nitride coatings by electric arc thermal spray  
Surfaces subject to wear and corrosion can have their service life increased by being coated with a composite coating applied by the electric arc thermal spray process using at least one titanium...
5211991 Method of plasma spraying magnetic-cermet dielectric coatings  
A method of forming high temperature resistant coatings having magnetic particles in a ceramic matrix by plasma spraying. Typically, the surface to be coated is cleaned by a combination of solvent...
5198188 Combustion synthesis method and products  
Disclosed is a method of producing dense refractory products, comprising: (a) obtaining a quantity of exoergic material in powder form capable of sustaining a combustion synthesis reaction; ...
5194714 Method and device for outside plasma deposition of hydroxyl ion-free silica  
Method of outside plasma deposition onto a rod (17,22) of silica substantially free from hydroxyl ions, possibly doped to change its refractive index, by reaction with oxygen of a silicon compound...
5178903 Coated metal fastener and method for making same  
A metal fastener, suitable for use in connection with wood construction and coated with a polymeric residue produced by removing water from an aqueous dispersion of a film-forming, thermoplastic,...
5166002 High-temperature, high-emissivity, optically black boron surface  
An article of manufacture comprises a substrate and an optically black surface on the substrate and having an absorptivity of more than about 0.89 and an emissivity more than about 0.86. The...
5144110 Plasma spray gun and method of use  
The plasma generating apparatus and method of this invention is particularly, although not exclusively, suitable for plasma spraying. The plasma spray apparatus and method of this invention...
5141769 Method for applying wear-resistant dispersion coatings  
Surfaces of structural components of metal or the like are protected by depositing a wear-resistant dispersion coating of a matrix metal and hard-material particles embedded in the metal matrix....
5139816 Coated optical fibers  
Novel coating compositions for coating optical fibers are provided which utilize ultraviolet radiation-curable epoxy-functional or vinyl-functional diorganopolysiloxanes to form flexible, loosely...
5123152 Yankee cylinder with a plasma-sprayed carbide coating  
The invention relates to a Yankee cylinder for a paper-making machine, in which a coating which is a mixture of a metal powder and a carbide or nitride and withstands well the wearing effect of the...
5120582 Maximum combustion energy conversion air fuel internal burner  
A compressed air with or without water droplets in mist form and additional pure oxygen is passed over the radially exterior hot surfaces of an expansion nozzle having a L/D ratio of at least...
5095189 Method for reducing plasma constriction by intermediate injection of hydrogen in RF plasma gun  
Apparatus and a method for generating an RF plasma plume wherein hydrogen gas is introduced downstream of the means for injecting plasma gas in order to increase the coupling between the RF coil...
5082179 Method of flame-spraying of powdered materials and flame-spraying apparatus for carrying out that method  
A flame spray directing means for connection to a flame spray nozzle of an autogenous flame-spraying apparatus for optimizing the working parameters of the apparatus including flame speed and...
5047265 Method of flame-spraying of powdered materials and flame-spraying apparatus for carrying out that method  
A method is provided for flame-spraying powdered materials onto a substrate by means of an autogenous flame-spraying apparatus of the type in which a combustion gas-oxidation gas mixture is...
5035949 High-temperature, high-emissivity, optically black boron surface  
An article of manufacture comprises a substrate and an optically black surface on the substrate and having an absorptivity of more than about 0.89 and an emissivity more than about 0.86. The...
5019686 High-velocity flame spray apparatus and method of forming materials  
A supersonic flame spray apparatus capable of forming a high-energy stream of a particulate feedstock for flame spray applications. The flame spray apparatus includes a converging throat in which a...
5017402 Method of coating abradable seal assembly  
Adverse interactions during initial interactions between abradable seal components are minimized by applying a coating to the moving seal component. The coating is nonreactive with the abradable...
4996119 Speaker cone plate and method of forming  
A speaker cone plate is provided with an inorganic surfacial hard layer formed at least on a face of a metal substrate and is subjected to a reinforcing treatment by hot isostatic pressing, wherein...
4987002 Process for forming a crystalline diamond film  
A crystalline diamond film is formed on a thin substrate. Energy is applied by a thermal plasma torch to a gas mixture to deposit carbon particles onto the substrate. The substrate is positioned on...
4982067 Plasma generating apparatus and method  
The plasma generating apparatus and method of this invention is particularly, although not exclusively, suitable for plasma spraying. The plasma spray apparatus and method of this invention...
4946706 Method of ion implantation  
In an apparatus for and a method of ion implantation for implanting boron (B) and/or arsenic (As) ions in a substrate surface, a four-element alloy of platinum, silicon, arsenic, and boron or a...
4943698 Hardfacing powders  
The occurrence of porosity in hardfacing deposits produced by plasma transferred arc welding is significantly reduced by blending a porosity reducing agent preferably aluminum and/or manganese,...
4934595 Method and aparatus for spray coating  
In an open-atmosphere flame spray gun system for spraying molten particulate material and a method of spray application, an improved eductor mechanism and flame spray gun permits a greater quantity...
4911805 Apparatus and process for producing a stable beam of fine particles  
An apparatus for controlling a flow of fine particles is provided which comprises a convergent-divergent nozzle in a flow path of the fine particles. The nozzle may be operated under an optimum...
4902539 Fuel-oxidant mixture for detonation gun flame-plating  
The invention relates to a fuel-oxidant mixture for detonation gun applications comprising an oxidant such as oxygen and a fuel mixture of two combustible gases such as acetylene and propylene. The...
4902529 Process for the fluorination of synthetic resin articles  
For the fluorination of synthetic resin articles, e.g., containers, the article to be fluorinated is positioned in a gastight chamber, and a fluorinating treatment gas is produced from a fluorine...
4897282 Thin film coating process using an inductively coupled plasma  
Thin coatings of normally solid materials are applied to target substrates using an inductively coupled plasma. Particles of the coating material are vaporized by plasma heating, and pass through...
4871578 Hydroxylapatite coating on metal or ceramic  
A process for the production of a layer of hydroxyapatite (HA) on metallic and non-metallic bodies for implants is disclosed, wherein a layer of α- or β-tricalcium phosphate (TCP) is applied and...
4853515 Plasma gun extension for coating slots  
A plasma gun for spraying in a recessed region comprises a cathode member and a tubular anode arranged with the cathode member to generate a plasma stream. An elongated tubular extension including...
4853250 Process of depositing particulate material on a substrate  
The invention relates to a process and an apparatus for the plasma deposition of protective coatings and near net shape bodies using induction plasma technology. The apparatus comprises an...
RE32908 Method of utilizing a plasma column  
A multiple cathode DC arc plasma generator arrangement is used in connection with a single anode for thermal arc plasma processing of materials. A nozzle is provided to introduce a gas in...
4820591 Corrosion resistant article and method of manufacture  
A corrosion resistant article comprising a refractory metal having a sulfide coating of said refractory metal formed thereon and a method for producing the same by forming on a refractory metal...
4818837 Multiple arc plasma device with continuous gas jet  
A multiple cathode DC arc plasma generator arrangement is used in connection with a single anode for thermal arc plasma processing of materials. A nozzle is provided to introduce a gas in...
4784160 Implantable device having plasma sprayed ceramic porous surface  
An implantable device, appliance or component thereof is provided which includes a porous coating of conductive ceramic material, which porous coating is prepared by subjecting a blend of...
4781145 Detonation deposition apparatus  
A detonation deposition apparatus has a sound insulated deposition chamber and a sound insulated plenum ventilation chamber communicating with the deposition chamber, detonation equipment, and a...
4741286 Single torch-type plasma spray coating method and apparatus therefor  
A single torch-type plasma spray coating method wherein a gas flow in a nozzle of a plasma torch is made to be a laminer flow, thereby the plasma flame jetted from the end of the plasma torch is...
4702930 Method of producing implantable bone replacement materials  
Metallic implants with a coating of hydroxyl apatite are described. Hot isostatic pressing permits pore-free compaction of the hydroxyl apatite layer and results in firm bonding of the layer on the...
4689468 Method of and apparatus providing oxide reduction in a plasma environment  
In a plasma spraying system in which a main plasma gun electrically coupled to a workpiece or target and equipped with apparatus for introducing a spray powder therein provides a plasma stream to...
4687135 Detonation-gas apparatus for applying coatings  
The essence of the invention resides in that the apparatus comprises a gas istribution unit for distributing inert gas, oxidant and fuel gas, and has a cylinder provided with a headpiece. Walls of...
4670290 Multiple torch type plasma spray coating method and apparatus therefor  
A multiple torch type plasma spray coating method and a multiple torch type plasma spray coating apparatus in which a main torch and an auxiliary torch are disposed so that their center axes may...
Matches 251 - 300 out of 374 < 1 2 3 4 5 6 7 8 >