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7375301 |
Modular anode support member for plasma spray gun
The present invention provides a modular anode support member for a plasma spray gun including an outer sleeve, an inner sleeve, and a coolant tube connectable to the outer sleeve. The outer sleeve...
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7345255 |
Composite overlay compound
A method of forming a composite overlay compound on a substrate includes forming a mixture including at least one component from a first group of component materials including titanium, chrome,...
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7342196 |
Plasma spraying apparatus and also a method for monitoring the condition of a plasma apparatus
The invention relates to a plasma spraying apparatus ( 1 ) including a plasma torch ( 2 ) for heating up a spray powder ( 3 ) in a heating zone ( 4 ) and a metering unit ( 5 ) for metering the...
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7342195 |
Customizable ion fusion formation system and process
A customizable ion fusion formation system and method is used to repair a targeted repair region of a workpiece with successive layers of feedstock material. The system includes a moveable...
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7326873 |
Apparatus and methods for repairing tenons on turbine buckets
Bucket tip tenons requiring refurbishment are removed from the bucket tips by grinding. Groups of buckets are clamped on a rotatable table in positions adjacent an induction heating coil and a...
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7322099 |
Method for producing heated components for injection moulding apparatus
A method for producing components for injection moulding comprising a body made of thermally conducting material with expansion coefficient matching that of the insulating layers and provided with...
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7309842 |
Shielded monolithic microplasma source for prevention of continuous thin film formation
A monolithic microplasma source includes a dielectric substrate having an outer surface that is exposed to a time varying electric field. A gap layer is positioned on an inner surface of the...
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7301120 |
Ion fusion formation process including precise heat input and temperature control
An ion fusion formation method is used to manufacture a component from successive layers of feedstock material. A plasma stream is created by energizing a flowing gas using an arc electrode, the...
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7297892 |
Systems and methods for laser-assisted plasma processing
A controllable heat source, such as a laser or flame torch, can be used to pre-heat a portion of the surface of a workpiece, such as a glass optic or semiconductor wafer. Reactive atom plasma (RAP)...
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7291804 |
Plasma-spraying device
Example embodiments relate to a plasma-spraying device for spraying a powdered material, including electrodes, which may form a plasma channel having an inlet end and an outlet end, and a unit for...
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7259350 |
Turbine component crack repair using cathodic arc and/or low pressure plasma spraying and HIP
A method for repairing cracks in a metal part comprising the steps of providing a metal part having a crack, cleaning the crack to remove an oxide layer, depositing a repair alloy via at least one...
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7216814 |
Apparatus for thermal spray coating
A system for thermal spray coating of a particulate material onto a substrate includes a spray gun apparatus having dual vortex chambers for the mixing of fuel gas and oxygen. The apparatus...
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7214413 |
Method and device for generating an activated gas curtain for surface treatment
The invention relates to a surface treatment device comprising: electrodes ( 24 a, 24 b ) that are used to initiate an electric arc of stabilised plasma ( 14 ); a stabilising channel ( 12 ) which...
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7115832 |
Microplasma spray coating apparatus
A portable, hand-held microplasma spray coating apparatus comprises an anode, a cathode and an arc gas emitter disposed in a housing, and a powder feeding system, a cooling system and a power...
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7112758 |
Apparatus and method for solution plasma spraying
The apparatus for the thermal spray delivery of a precursor solution comprises a first solution reservoir, a second solution reservoir, singular or multiple atomizing liquid injector(s) disposed in...
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7094987 |
Hollow thermal spray electrode wire having multiple layers
An electrode wire for use in a thermal spray process. The electrode wire is formed with a first layer of a first material formed as tubular outer layer and a second layer of a second material,...
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7026009 |
Evaluation of chamber components having textured coatings
A component for a substrate processing chamber comprises a structure having a textured coating with surface grains. The component is evaluated by directing a beam of electrons onto the textured...
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6987236 |
Plasma powder welding device and its welding method
A plasma powder welding device in this invention comprises a powder having an identical kind of main component as that of a work piece, a feeder feeding the powder to the work piece, a welding...
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6967304 |
Feedback enhanced plasma spray tool
An improved automatic feedback control scheme enhances plasma spraying of powdered material through reduction of process variability and providing better ability to engineer coating structure. The...
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6963044 |
Coating apparatus and processes for forming low oxide coatings
A local environmental cell for a welding spray gun includes an annular ring having a top surface and a bottom surface, wherein the annular ring is adapted for attachment to an outer perimeter of...
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6914210 |
Method of repairing a stationary shroud of a gas turbine engine using plasma transferred arc welding
A stationary shroud of a gas turbine engine made of a base metal is repaired by removing any damaged material from a flow-path region of the stationary shroud to leave an initially exposed...
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6897402 |
Plasma-arc spray anode and gun body
The invention recites a plasma-arc spray gun comprising a cathode and an anode defining a longitudinal axis. The anode further includes an external surface and an internal chamber, the internal...
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6777639 |
Radial pulsed arc discharge gun for synthesizing nanopowders
A system and method for synthesizing nanopowder which provides for precursor material ablation from two opposing electrodes that are substantially axially aligned and spaced apart within a gaseous...
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6762396 |
Deposited resistive coatings
The present invention involves coatings deposited on a substrate including a layer having a selected resistivity. The resistive layer can serve as a heat source in a variety of applications and can...
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6756083 |
Method of coating substrate with thermal sprayed metal powder
Methods for applying thermal coatings on substrates using a diffusion alloyed metal powder are provided. The powder comprises pre-alloyed iron base powder particles having molybdenum particles...
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6751863 |
Method for providing a rotating structure having a wire-arc-sprayed aluminum bronze protective coating thereon
A rotating structure of a gas turbine engine is provided by furnishing a rotor disk comprising a hub with a plurality of hub slots in a periphery of the hub, each hub slot having a hub slot...
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6744006 |
Twin plasma torch apparatus
A twin plasma torch assembly includes two plasma torch assemblies supported in a housing. Each of the two plasma torch assemblies has an electrodes. Plasma gas is introduced into a processing zone...
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6727456 |
Deposited film forming method and deposited film forming apparatus
A deposited film forming method and apparatus includes a belt-like member continuously conveyed through a film-forming chamber, one side of which is formed of the belt-like member. A reactive gas...
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6706993 |
Small bore PTWA thermal spraygun
The present invention provides a plasma transferred wire arc torch assembly that includes a monolithic block assembly that combines into a single component several features that have previously...
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6703579 |
Arc control for spraying
A thermal spraying system includes thermal spray material, an electrical energy thermal spraying device atomizing and spraying the thermal spray material, a power supply supplying electrical power...
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6686555 |
Method for plasma jet welding
A method for plasma jet welding by means of a free radio frequency-induced plasma beam wherein, the rf-induced plasma beam is generated by a procedure involving a second process gas into a tube so...
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6680456 |
Ion fusion formation
An ion fusion formation (IFF) system uses a plasma welding torch to create ions that heat feedstock for application at a deposition point. A plasma welding torch may use argon gas or the like in...
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6664496 |
Plasma processing system
A plasma processing system is comprised of a reaction vessel in which are provided a parallel high frequency electrode and ground electrode. The ground electrode is fixed at a ground potential...
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6657152 |
Torch head for plasma spraying
A torch head includes a torch body which is inserted into the tube member, a cathode tube which is arranged in the torch body such that the longitudinal axis of the cathode tube is aligned to the...
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6653591 |
Method and apparatus for direct electrothermal-physical conversion of ceramic into nanopowder
A method of producing nanocrystalline ceramic powder by creating a plasma stream in a reactor vessel, and physically converting a ceramic precursor material into ceramic particles suspended in the...
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6651795 |
Clutch pressure plate and flywheel with friction wear surfaces
An aluminum pressure plate and flywheel, for a clutch in a vehicle drivetrain, have wear resistant surfaces applied at the clutch disc interface. The wear resistant surfaces are applied to the...
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6621038 |
Torch for powder plasma buildup welding
A torch for powder plasma buildup welding capable of readily attaining welding in conformity to any size of a pipe material to be subjected to welding, any configuration thereof and the like. A...
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6596960 |
Electrical heating elements and method for producing same
A method for the production of a heater element on a target area. A plurality of particles having a specified size range are prepared. The plurality of particles include a metallic alloy, and the...
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6576861 |
Method and apparatus for fine feature spray deposition
A system for fine feature spray deposition includes a substrate platform for supporting a substrate on which the features are to be deposited. A spray assembly is provided which includes a spray...
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6559407 |
Cathode assembly for an electric arc spray apparatus
A cathode assembly 10 for an electric arc spray apparatus. The cathode assembly 10 utilizes a positive cathode retention design which provides for improved heat management characteristics,...
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6525293 |
Method for closing and/or joining a connecting joint or joining seam between two pieces of galvanized sheet metal
A method for closing and/or joining a connecting joint or joining seam between two pieces of galvanized sheet metal, in which zinc or a zinc alloy whose melting point is similar to that of zinc is...
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6515254 |
Method for the surface treatment of a tribological coating
A method for surface working a tribological coating of a supereutectic aluminum-silicon alloy or an aluminum-silicon composite material with a coating structure includes machining the surface dry,...
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6513728 |
Thermal spray apparatus and method having a wire electrode with core of multiplex composite powder its method of manufacture and use
A thermal spray or welding apparatus including a cored wire electrode with a sheath and a multiplex powder composite. The composite comprises micron-sized particles and sub-micron sized particles,...
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6506999 |
Laminate system, a process for the production thereof and use thereof
In a system based on aluminum, zirconium and nitrogen at least one layer has covalent bonds of aluminum nitride or at least one layer has bonds of the aluminum nitride and zirconium nitride type....
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6506995 |
Conforming welding torch shroud
A shroud for a welding torch includes a hydrophilic skirt supported by a frame. The skirt is soft and pliable when wet and is self protected from the heat of welding by the water absorbed therein....
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6433299 |
Monolithic magnetic modules for integrated planar magnetic circuitry and process for manufacturing same
Magnetic modules and a process for manufacturing magnetic modules are provided wherein magnetic material is deposited into one or more cavities patterned into a non-magnetic substrate die to form a...
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6397651 |
Die assembly and method of manufacturing die assembly
A cutting edge is formed by build-up welding on a die of a die assembly made of a base material of an aluminum/copper-based zinc alloy. The cutting edge comprises an underlying layer and an...
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6392190 |
Automated hardfacing system
An automated hardfacing system useful for hardfacing roller cones is disclosed. The automated system includes a robot with an arm, a positioner, and a controller which co-ordinates the alignment of...
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6392189 |
Axial feedstock injector for thermal spray torches
A feedstock injector for connection to a source of heated gas comprises a first plurality of channels arranged symmetrically about a longitudinal axis, the channels leading from the upstream end to...
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6337459 |
Multi-layered anti-coking heat resisting metal tube and the method for manufacturing thereof
A multi-layered heat resistant metal tube is disclosed. This tube has excellent anti-coking characteristics and is suitable for use under the conditions where carbon tends to deposit and accumulate...
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