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Class 427/580 - Electrical discharge (e.g., arcs, sparks, etc.)


Subclass of Class 427 - Coating processes
Definition: Processes wherein the deposition of the coating material
No. of patents: 380
Last issue date: 06/07/2011


1                    
NumberTitleIssue Date
7955663Process for the simultaneous and selective preparation of single-walled and multi-walled carbon nanotubes
Processes for the simultaneous and selective growth of single walled and multiwalled carbon nanotubes in a single set of experiments are disclosed. The processes may include preparing a graphite electrode rod containing catalyst selected from Fe, Co, Ni, and a mixtu...
06/07/2011
7923077Continuous method for producing inorganic nanotubes
Production of nanotubes of carbon or of other inorganic material by moving a carbon-containing substrate, such as a tape or belt of carbon fibers, within a reaction chamber either though an electric arc in a gap between two electrodes or adjacent an electrode so tha...
04/12/2011
7910176Electrode for discharge surface treatment, manufacturing method and evaluation method for electrode for discharge surface treatment, discharge surface treatment apparatus, and discharge surface treatment method
An electrode is used to perform discharge surface treatment of a work piece. The electrode is made of a green compact obtained by compression-molding an electrode material including powder of any of a metal, a metallic compound, and ceramics. The discharge surface t...
03/22/2011
7871679Getter metal alloy coating and device and method for the production thereof
The invention relates to a coating comprising a getter metal alloy and to an arrangement and method for the production thereof. The coating therein consists of a non-vaporizing getter metal alloy (2) for an inner wall (3) of a high-vacuum vessel (4
01/18/2011
7776409Electrode for discharge surface treatment and method of evaluating the same, and discharge-surface-treating method
A method of evaluating an electrode for discharge surface treatment for generating a discharge between the electrode and a workpiece in a treatment liquid or in the air using a green compact obtained by molding a metal, metal compound, or ceramic powder or other gre...
08/17/2010
7767275Method for synthesizing self-aligned carbon nanomaterials on large area
The present invention provides a method for depositing self-aligned carbon nanomaterials (carbon nanoflake, carbon nanotube, carbon nanorod and carbon nanosphere), by inducing a gas chemistry for the carbon nanomaterials, on a substrate having a large area of severa...
08/03/2010
7691454Electrical-discharge surface-treatment method using a metallic powder or metallic powder compound in combination with other elements as electrode
An electrode for an electrical-discharge surface-treatment method is molded with a metallic powder or a metallic compound powder having an average grain diameter of 6 micrometers to 10 micrometers. A coat on a surface of a workpiece is formed with a material constit...
04/06/2010
7641945Electrical-discharge surface-treatment method
An electrode for an electrical-discharge surface-treatment method is molded with a metallic powder or a metallic compound powder having an average grain diameter of 6 micrometers to 10 micrometers. A coat on a surface of a workpiece is formed with a material constit...
01/05/2010
7537809Rotating member and method for coating the same
A pulsed discharge is generated between tip ends of a rotating member such as a blade and a discharge electrode including a hard material such as cBN in dielectric liquid or gas by a power supply for discharge to melt the discharge electrode, and a part of the disch...
05/26/2009
7537808Electrode for electric discharge surface treatment, electric discharge surface treatment method and electric discharge surface treatment apparatus
A method, apparatus, and electrode for electric discharge surface treatment. The electrode is a green compact made by molding metallic powers or metallic compound powders, the green compact being heat treated and used for electric discharge surface treatment in whic...
05/26/2009
7462380Film forming method employing sub-electrodes aligned toward target
A particle film deposition method provides ultrafine particles generated by arc heating. An electrode is employed with at least two sub-electrodes each radially aligned toward the same part of a material. The material is evaporated by an arc discharge via the electr...
12/09/2008
7323213Apparatus and method for discharge surface treatment
An apparatus has a green compact electrode including a material of a coating formed on a workpiece by a discharge, a power source for supplying a first voltage, a voltage detector for detecting a voltage between the workpiece and the electrode, and a pulse current g...
01/29/2008
7309527Hydrophilic surfaces carrying temporary protective covers
A substrate carrying a temporary protective cover and related methods of producing and processing substrates are described. In one embodiment, a substrate bears a hydrophilic coating carrying a temporary protective cover that protects the hydrophilic coating against...
12/18/2007
7294404Graded photocatalytic coatings
The invention provides graded photocatalytic coatings. In one aspect, the invention provides a substrate carrying a photocatalytic coating that includes a first graded film region and a second graded film region. The first graded film region has a substantially cont...
11/13/2007
7255637Carrier head vibration damping
A carrier head for chemical mechanical polishing that has a base having at least a portion formed of a polymer, a mounting assembly connected to the base having a surface for contacting a substrate, a retainer secured to the portion of the base to prevent the substr...
08/14/2007
7253002Fluid storage and dispensing vessels having colorimetrically verifiable leak-tightness, and method of making same
A chemical storage and dispensing vessel having associated therewith a colorimetric member that is effective to change color in exposure to leakage of a gas contained in the vessel. The colorimetric member may be constituted by a film, e.g., of a shrink-wrap charact...
08/07/2007
7241344Apparatus and method for electrostatic spray coating of medical devices
An apparatus and method for electrostatic spray deposition of small targets, such as medical devices like stents. The apparatus includes a target holder which applies a first electrical potential to the target, and an electrostatic dispensing nozzle which applies a ...
07/10/2007
7201850Method for providing surface texturing of aluminum sheet, substrate for lithographic plate and lithographic plate
According to the present invention, since the concavo-convex pattern of the embossing form is formed by electrical discharge machining, the peaks on the surface of the resultant embossing form are all of the same level or height, which enables the enhancement of the...
04/10/2007
7141095Precursor material delivery system for atomic layer deposition
A precursor delivery system includes a flow path from a precursor container to a reaction space of a thin film deposition system, such as an atomic layer deposition (ALD) reactor. A staging volume is preferably established between the precursor container and the rea...
11/28/2006
7107252Pattern recognition utilizing a nanotechnology-based neural network
A pattern recognition system, comprising a neural network formed utilizing nanotechnology and a pattern input unit, which communicates with the neural network, wherein the neural network processes data input via the pattern input unit in order to recognize data patt...
09/12/2006
7105118Methods of forming three-dimensional nanodot arrays in a matrix
Nanostructures and methods of making nanostructures having self-assembled nanodot arrays wherein nanodots are self-assembled in a matrix material due to the free energies of the nanodot material and/or differences in the Gibb's free energy of the nanodot materials a...
09/12/2006
7096582Sliding contact and method for producing the same
The object is to provide a method of manufacturing a sliding contact which has a high yield of manufacturing sliding contacts and can positively make smooth the tip portion surface of a finger of a brush of a sliding contact. According to the invention, in a method ...
08/29/2006
7093837Turbine spring clip seal
An improved turbine spring clip seal for directing gases to be mixed with fuel in a combustor basket. The turbine spring clip seal is composed of inner and outer housings and a center sealing member disposed between the inner and outer housings. The center sealing m...
08/22/2006
7092046Optically addressed spatial light modulator (OASLM) with dielectric mirror comprising layers of amorphous hydrogenated carbon
A reflective type liquid crystal optically addressed spatial light modulator has a first transparent substrate (1b), a first transparent electrode (2b) formed on the first transparent substrate (1b) and a photosensitive laye...
08/15/2006
7045469Method of forming a buffer dielectric layer in a semiconductor device and a method of manufacturing a thin film transistor using the same
A method of forming a buffer dielectric film in a semiconductor device and a method of manufacturing a thin film transistor using the same are disclosed. By forming a buffer dielectric film containing porous silica material having low heat conductivity between the a...
05/16/2006
7042034Capacitor
The disclosure provides a capacitor including a lower electrode, a surface of which can be formed of Pt, and an inner part of which can be formed of metal having good antioxidant properties. The inner part of the lower electrode can be formed by depositing Ru or Ir ...
05/09/2006
7039619Utilized nanotechnology apparatus using a neutral network, a solution and a connection gap
An apparatus for maintaining components in neural network formed utilizing nanotechnology is described herein. A connection gap can be formed between two terminals. A solution comprising a melting point at approximately room temperature can be provided, wherein the ...
05/02/2006
7028017Temporal summation device utilizing nanotechnology
A temporal summation device can be composed of one or more nanoconnections having an input and an output thereof, wherein an input signal provided to the input causes one or more of the nanoconnection to experience an increase in connection strength thereof over tim...
04/11/2006
7018908Methods of forming silicon dioxide layers, and methods of forming trench isolation regions
In one aspect, the invention includes a method of forming a silicon dioxide layer, comprising: a) forming a high density plasma proximate a substrate, the plasma comprising silicon dioxide precursors; b) forming silicon dioxide from the precursors, the silicon dioxi...
03/28/2006
6994837Plasma synthesis of metal oxide nanopowder and apparatus therefor
A process and apparatus for the synthesis of metal oxide nanopowder from a metal compound vapour is presented. In particular a process and apparatus for the synthesis of TiO2 nanopowder from TiCl4 is disclosed. The metal compound vapour is reac...
02/07/2006
6995649Variable resistor apparatus formed utilizing nanotechnology
A variable resistor apparatus includes a plurality of nanoparticles disposed between two terminals, wherein the plurality of nanoparticles provides an electrical resistance. An electric field applied to the plurality of nanoparticles across the two terminals results...
02/07/2006
6964818Thermal protection of an article by a protective coating having a mixture of quasicrystalline and non-quasicrystalline phases
A coated article includes formed of an alloy having a composition including nickel and aluminum, and a protective coating overlying and contacting the substrate. The protective coating is a mixture of a quasicrystalline metallic phase, and a non-quasicrystalline met...
11/15/2005
6964731Soil-resistant coating for glass surfaces
A glass article which has a water-sheeting coating and a method of applying coatings to opposed sides of a substrate are described. In one embodiment, a glass sheet is provided bearing a sputtered water-sheeting coating comprising silica on an exterior surface and b...
11/15/2005
6948448Apparatus and method for depositing large area coatings on planar surfaces
A method and apparatus for depositing a uniform coating on a large area, planar surface using an array of multiple plasma sources and a common reactant gas injector. The apparatus includes at least one array of a plurality of plasma sources, wherein each of the plur...
09/27/2005
6939446Soil-resistant coating for glass surfaces
A glass article which has a water-sheeting coating and a method of applying coatings to opposed sides of a substrate are described. In one embodiment, a water-sheeting coating 20 comprising silica is sputtered directly onto an exterior surface of the glass. T...
09/06/2005
6935917Discharge surface treating electrode and production method thereof
In an electrode for electric discharge surface treatment used in electric discharge surface treatment for forming a hard coating on the surface of a treated material through the energy by generating electric discharge between the electrode and the treated material, ...
08/30/2005
6936145Coating method and apparatus
A method and apparatus used for the application of plating/coating in a cathodic arc process to improve coating uniformity, deposition rates, quality, cost, packaging, arc triggering, target wear and other improvements is described in the patent. The process improve...
08/30/2005
6935618Valve component with multiple surface layers
A sliding component, particularly a disk valve plate. The sliding component includes a multi-layer surface structure comprising a strengthening layer harder than the substrate material, and an amorphous diamond top layer. ...
08/30/2005
6929829Method and device discharging surface treatment
Powder of a simple substance or a combination of a plurality of carbides of metals belonging to the IVa, Va and Via families in the Periodic Table is mixed with a ferrous-family metal powder or non-ferrous metal powder having the same composition as the treatment ta...
08/16/2005
6921579Temporary protective covers
A substrate carrying a temporary protective cover and related methods of producing and processing substrates are described. In one embodiment, a substrate has a durable exterior surface bearing a temporary protective cover that protects the durable surface against c...
07/26/2005
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