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8089025 Gas-cooled plasma arc cutting torch  
A method and apparatus for a gas-cooled plasma arc torch. Components of the torch can include an electrode, nozzle and a shield, each of which can be gas-cooled. The nozzle can be disposed relative...
8071906 Apparatus for producing single-wall carbon nanotubes  
There is provided an apparatus for producing single-wall carbon nanotubes. The apparatus comprises a plasma torch having a plasma tube adapted to receive an inert gas and form an inert gas plasma;...
7973261 Cooling structure for plasma lighting system  
Disclosed is a cooling structure for a plasma lighting system comprising a fan housing having at least two discharge ports having different flow rates for introducing external air into a case and...
7910048 Apparatus for plasma synthesis of rhenium nano and micro powders  
The process for the synthesis of rhenium powders comprises the injection of ammonium perrhenate powder through a carrier gas in a plasma torch of a plasma reactor operated using a mixture including...
7847210 Plasma torch assembly  
This application relates to a plasma torch assembly comprising a plurality of tubes;a collar integral with at least one tube comprising a first abutment surface;a base for holding the tubes during...
7820935 Burner  
A burner design used for thermal treatment of a surface of materials is presented. The burner includes a tubular electrode, a nozzle, a removable rod-shaped electrode which are arranged to form a...
7754996 Method and apparatus for alignment of components of a plasma arc torch  
A coolant tube and electrode are adapted to mate with each other to align the tube relative to the electrode during operation of the torch. Improved alignment ensures an adequate flow of coolant...
7659488 Composite electrode for a plasma arc torch  
A plasma arc torch that includes a torch body having a nozzle mounted relative to a composite electrode in the body to define a plasma chamber. The torch body includes a plasma flow path for...
7621985 Plasma torch implemented air purifier  
An air purifier to improve air quality for breathing is disclosed. A magnetized torch module that passes a large air flow is designed. The emission spectroscopy of the torch indicates that the...
7605340 Apparatus for cooling plasma arc torch nozzles  
The invention relates to a nozzle for a plasma arc torch and methods of manufacturing the nozzle. The nozzle includes a nozzle body and a nozzle liner. The nozzle body has a cylindrical portion and...
7578451 Apparatus for thermal spraying  
The invention relates to an apparatus for thermal spraying (1) including a spray gun (2) with a burner (3), wherein an operating media (5) can be supplied to the spray gun (2) via a feed line (4),...
7544913 Cooled plasma torch and method for cooling the torch  
The invention relates to a cooled plasma torch comprising an electrode, a plasma chamber surrounding the electrode, and a coolant space surrounding the plasma chamber with at least one common wall...
7429714 Modular ICP torch assembly  
A modular inductively coupled plasma torch assembly is described. A rear connector unit is positioned and detachably held at a rear end of a tubular plasma chamber to provide a flow of material...
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...
7193174 Method and apparatus for alignment of components of a plasma arc torch  
A coolant tube and electrode are adapted to mate with each other to align the tube relative to the electrode during operation of the torch. Improved alignment ensures an adequate flow of coolant...
7145098 Plasma arc torch  
A plasma arc torch is provided that comprises a set of torch consumable components secured to a torch head, wherein a supply of cooling fluid flows coaxially through the torch to cool torch...
7132619 Plasma arc torch electrode  
A variety of electrodes for use in a plasma arc torch are provided that improve cooling between the electrode and an adjacent cathodic element such as a cathode. At least one passageway is formed...
7030336 Method of fixing anodic arc attachments of a multiple arc plasma gun and nozzle device for same  
An improved anode element for a plasma generator is comprised of an anode body having a central bore therein. A plurality of arc attachment regions are formed along a surface of the central bore....
7005599 Plasma torch  
Plasma torch (8; 10) of improved performances, comprising: an electrode (13) provided with a respective electrode head (18; 37); a nozzle (14); and an outside jacket (26), there being formed a...
6987238 Plasma arc torch and method for improved life of plasma arc torch consumable parts  
A plasma arc torch and method for improving the life of the consumable parts of the plasma arc torch, including the electrode, the tip and the shield cap. The method includes turbulating gas as it...
6946616 Plasma arc torch cooling system  
A cooling system for a plasma arc torch is provided that comprises a coaxial fluid flow that improves cooling of components within the plasma arc torch and that provides a more compact torch...
6852944 Retractable electrode coolant tube  
Plasma arc torches are provided that include a mounting for an electrode and a coolant tube telescopingly mounted on the plasma arc torch to engage and deliver coolant to electrodes of different...
6836060 Air cooled gas discharge detector  
A method for cooling the discharge tube in a gas discharge or atomic emission detector is described. An air cooled discharge detector is also disclosed. In the method and the detector, air is...
6787731 Method for oxyacetylene-cutting a piece of steel and device for carrying out this method  
The invention relates to apparatus for oxygen cutting pieces of steel. The cutter and trimmer members (5, 10) are positioned in such a manner that the cutting jet (6) is applied to the top face...
6781087 Three-phase plasma generator having adjustable electrodes  
Three adjustable electrodes (33a-33c) within a chamber (40) form a thermal plasma generating system (30). The electrodes (33a-33c) are positioned with a narrow gap at one portion and a wide gap at...
6772040 Centralized control architecture for a plasma arc system  
The invention features a centralized control architecture for a closely-coupled plasma arc system, in which the “intelligence” of the system is integrated into a single controller. The clo...
6752972 Plasma processing method and apparatus  
A plasma processing apparatus includes a first chamber having a first wall with an inner peripheral surface and an outlet. A plurality of fluid supplying outlets are disposed along the first wall...
6525292 Cartridge for a plasma torch and plasma torch fitted therewith  
A plasma torch includes an interchangeable cartridge (100) consisting of just six parts: an anode nozzle made of electrolytic copper 1 a cathode support made of el S32-0684-AMctrolytic copper 2 a...
6452130 Electrode with brazed separator and method of making same  
An electrode for a plasma arc torch and method of fabricating the same are disclosed, and wherein the electrode comprises a copper holder defining two coaxial cavities. An emissive element is...
6429400 Plasma processing apparatus and method  
A plasma processing apparatus for performing plasma processing of an article, comprising: a central electrode; a tubular outer electrode which is provided so as to surround the central electrode; a...
6326581 Torch for cutting processes  
The invention relates to a blow torch (6) for a cutting process, in particular a steam cutting process, comprising a control device (3), a liquid supply system, in particular a container (5) for a...
6313428 Apparatus and method for reducing space charge of ion beams and wafer charging  
An apparatus for ion beam neutralization is disclosed in this invention. The apparatus is a plasma flood source with an arc discharge chamber enclosed in a source housing with sufficient cooling so...
6268583 Plasma torch of high cooling performance and components therefor  
An object is to provide a plasma torch having a function to achieve fully satisfactory cooling of the nozzle and shield cap. A plasma torch 1 comprises a nozzle 17 positioned at the front end...
6131533 Jig for forming hard carbon film over inner surface of guide bush using the jig  
A hard carbon film is formed over an inner surface of a guide bush by fixing an auxiliary electrode support member for supporting an auxiliary electrode of a jig for forming a film in a center bore...
6096992 Low current water injection nozzle and associated method  
A water injection plasma arc torch having a nozzle assembly positioned adjacent the discharge end of the electrode of the torch, wherein the torch is capable of operating at a current of 200...
6015963 Plasma arc furnace with improved replaceable electrodes  
A plasma arc waste treatment furnace is equipped with a plasma arc torch having an electrode formed from a conductive refractory material. The refractory electrode can be operated at very high...
6013893 Plasma burner with a fluid-cooled anode  
In order to provide a plasma burner comprising a fluid-cooled anode and a cathode, wherein an arc can be produced between the cathode and the anode in a combustion chamber and a burner gas can be...
6011238 Electrode for a plasma torch  
A plasma torch provided with an electrode (1) having an approximately cylindrical or frustocylindrical elongate shape, the electrode (1) including at least one recess (9) made in at least part of...
5989647 Heat-treatment device and process  
Heat-treatment device which includes a cooling unit comprising delivery nozzles which deliver at least one coolant, characterized in that it furthermore comprises a shielding element designed so as...
5965039 Plasma torch  
There is provided a plasma torch in which a plasma arc emanating from an electrode in a torch body (1) is pinched in a torch nozzle (3) and is then flushed therefrom, characterized in that an axis...
5892207 Heating and cooling apparatus for reaction chamber  
The present invention relates to a temperature regulation apparatus capable of easily regulating the temperature of a support for a substance to be treated, such as a semiconductor wafer.The...
5880426 Indirectly-cooled plasma jet torch  
An indirect cooling system suitable for a plasma jet cutting method is established to prevent the leakage of cooling water and to enable a stable plasma jet to be obtained. A tip having a nozzle...
5877471 Plasma torch having a cooled shield assembly  
A plasma torch assembly for receiving electrical energy from an electrical energy source and generating a plasma in a gas from a gas source includes an induction coil to receive electrical energy...
5859403 Plasma torch without high-frequency ignition, with improved electrode air-cooling devices  
This invention relates to a plasma torch with electrode air-cooling devices, comprising: a hollow electrode systems designed to introduce cooling air into the electrode near the tip, which systems...
5828029 Device for externally cooling a plasma torch  
The invention concerns a device for externally cooling a plasma torch. The invention concerns a device for cooling a plasma torch in which the electrode(s) and plasma fluid and cooling circuits are...
5771818 Cooling system for waste disposal device  
A waste disposal device having a wall structure defining an incineration space, a torch assembly separate from the wall structure, and first structure cooperating between the torch assembly and...
5756959 Coolant tube for use in a liquid-cooled electrode disposed in a plasma arc torch  
A coolant tube for a liquid-cooled electrode disposed a plasma arc torch does not become damaged during an electrode blow-out condition. The coolant tube includes a hollow member and a...
5719370 Electric arc plasma-steam torch  
The electric-arc plasma-steam torch has a housing accommodating coaxially arranged therein a nozzle anode and a cathode made fast in a holder. The housing communicates, via a pipe connector filled...
5719371 Plasma torch with integrated independent electromagnetic coil for moving the arc foot  
The present invention concerns a plasma torch with an integrated independent electromagnetic coil for moving the arc foot. The torch includes a bare torch portion housing a single upstream...
5710405 Method for developing residual compressive stress in stainless steel and nickel base superalloys  
Compressive residual stresses can be developed by underwater plasma transferred arc welding. The development of these compressive stresses act to prevent hot cracking and He embrittlement that can...
Matches 1 - 50 out of 204 1 2 3 4 5 >