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US20150014285 Diffuser Shape Vent Slots in a Hand Torch Shield Castellation  
A torch tip for a plasma arc torch includes a body having a first end, configured to attach to the torch, and a second end, where an end wall is disposed. A plasma exit orifice is formed in the...
US20140021173 TORCHES AND METHODS OF USING THEM  
Certain embodiments described herein are directed to a torch that includes a suitable amount of a refractory material. In some embodiments, the torch can include one or more non-refractory...
US20100258534 METHOD OF CONVERTING A GAS TUNGSTEN ARC WELDING SYSTEM TO A PLASMA WELDING SYSTEM  
A welding system includes a gas tungsten arc welding power source having a welding arc contactor, a plasma welding torch, and a gas console that supplies gases to the plasma welding torch. The...
US20130098880 INJECTOR FOR PLASMA SPRAY TORCHES  
A liquid-in-gas injector tube in which the diameter of the inner liquid-bearing tube within the gas-transmitting tube is reduced adjacent the outlet end of the injector. Clogging may be further...
US20120298631 PLASMA TORCH AND METHOD FOR STABILIZING A PLASMA TORCH  
The invention relates to a nontransferred arc plasma torch comprising: a tubular torch body (10); at least one cathode (20) placed inside said torch body and defining a so-called cathode cavity...
US20130068732 Harmonic Cold Plasma Devices and Associated Methods  
A nozzle for attachment to a cold plasma device configured to maintain delivery of a stable cold plasma. The nozzle can have many different shaped apertures to support different applications...
US20090223939 VARIABLE ORIFICE TORCH  
A variable orifice torch for use in a solid free form fabrication system for manufacturing a component from successive layers of metal feedstock material. The variable orifice torch includes a...
US20120012560 Torch Flow Regulation Using Nozzle Features  
A nozzle for a plasma arc torch includes a body having a first end and a second end. The nozzle also includes a plasma exit orifice located at the first end of the body. A flange is located at the...
US20140021175 Composite Consumables for a Plasma Arc Torch  
An electrode is provided for use in a plasma arc torch. The electrode includes a body having a forward portion, a middle portion and an aft portion. The forward portion includes an electrode tip...
US20150027997 WELDING TORCH, WELDING APPARATUS AND METHOD OF WELDING USING HOLLOW ELECTRODE AND FILLER MATERIAL  
A welding torch having guidance means designed to advance a wire-like welding filler material mechanically along an axis at least in a section of the welding torch, a process gas nozzle that...
US20150129562 PLASMA ARC TORCH AND METHOD FOR ASSEMBLING AND DISASSEMBLING A PLASMA ARC TORCH  
A front end assembly for a plasma torch and methods for assembling and disassembling a torch wherein a plurality of front end parts form a unit that is removable from, and installable in, the...
US20130193118 Plasma Gouging Torch and Angled Nozzle Therefor  
A special-purpose plasma arc torch for gouging grooves in a metal workpiece includes an angled nozzle having a bore made up of a first bore portion and a second bore portion that makes an angle of...
US20120241418 PLASMA TORCH SYSTEMS HAVING IMPROVED PLASMA NOZZLES  
Nozzles for plasma torches and plasma torch systems utilizing such nozzles are provided herein. One such nozzle may include a body having a first end, a second end having an exit orifice disposed...
US20070056937 Modular units  
A modular unit (1) for transporting work pieces (40) and suitable for use in an array of such units, comprises a top (5); transportation means (10) which propel the work pieces onto and/or off...
US20120055906 Forward Flow, High Access Consumables for a Plasma Arc Cutting Torch  
A nozzle for a plasma arc cutting torch includes a substantially hollow, elongated body capable of receiving an electrode. The nozzle body defines a longitudinal axis and has a length along the...
US20120138579 Nozzle for a Liquid-Cooled Plasma Torch and Plasma Torch Head having the Same  
A nozzle for a liquid-cooled plasma torch, comprising a nozzle bore for the exit of a plasma gas jet at a nozzle tip, a first portion, the outer surface of which is substantially cylindrical, and...
US20050082263 Nozzle for plasma torch  
The present invention relates to a nozzle for a plasma torch, in which the nozzle is detachably attached to the plasma torch and has an injection port for injecting a plasma arc formed at the...
US20050133484 Nozzle with a deflector for a plasma arc torch  
The invention relates to a nozzle (14) for a plasma torch, in particular a plasma cutting torch, the body of which has the general shape of an axisymmetric dish and includes an outlet orifice for...
US20110042358 GAS DISTRIBUTION RING ASSEMBLY FOR PLASMA SPRAY SYSTEM  
A gas distribution ring assembly for a plasma spray system includes a gas distribution ring including a plurality of openings allowing a gas to pass to an inner diameter thereof. The assembly also...
US20140284312 Consumables for a Plasma Arc Torch for Bevel Cutting  
A consumable set is provided that is usable in a plasma arc torch to direct a plasma arc to a processing surface of a workpiece. The consumable set comprises a nozzle and an alignment surface. The...
US20100078408 NOZZLE WITH EXPOSED VENT PASSAGE  
A nozzle for a plasma torch can include a body that has an inner surface, an outer surface, a proximal end, and an exit orifice at a distal end. The nozzle can also include a liner surrounded by...
US20080217305 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...
US20140138360 Articulating Thermal Processing Torches and Related Systems and Methods  
In some aspects, a plasma processing torch can include an end portion that receives at least one gas and at least one power input; a first joint coupled to the end portion, the first joint...
US20130043222 PLASMA TORCH AND RETAINING CAP WITH FAST SECURING THREADS  
A retaining cap for a plasma torch is provided that includes fast securing threads. The retaining cap includes internal threads that couple to external threads of a torch body of the plasma torch....
US20090057276 HYBRID SHIELD DEVICE FOR A PLASMA ARC TORCH  
Methods and devices for controlling the flow of gases through a plasma arc torch are provided. A flow of plasma gas is directed to a plasma chamber, a first flow of auxiliary gas is directed...
US20110049110 ADJUSTABLE PLASMA SPRAY GUN  
An adjustable plasma spray gun apparatus is disclosed. In one embodiment, an adjustable plasma spray gun apparatus includes: a plasma spray gun body having a fore portion and an aft portion; and a...
US20140054027 COARSE HARD-METAL PARTICLE INTERNAL INJECTION TORCH AND ASSOCIATED COMPOSITIONS, SYSTEMS, AND METHODS  
Internal coarse particle injection plasma transferred arc torch nozzles comprising: a heat-resistant nozzle body; at least one coarse hard-metal particle internal injection port; at least one fine...
US20140034618 Asymmetric Consumables for a Plasma Arc Torch  
A consumable set is provided that is usable in a plasma arc torch to direct a plasma arc to a processing surface of a workpiece. The consumable set includes a nozzle having: 1) a nozzle body...
US20090045174 Device for exchanging a nozzle of a vapor plasma burner and nozzle and guard ring  
The invention relates to a device for exchanging a nozzle (21) of a vapor plasma burner (6), comprising a housing, a cathode (38) connected to a cathode support, and an anode, configured as a...
US20080083708 Contoured shield orifice for a plasma arc torch  
A component for use in a plasma arc torch is provided that includes a continuously contoured surface extending along the component that directs a flow of shield gas at a predetermined angle to...
US20110024397 Direct current steam plasma torch and method for reducing the erosion of electrodes thereof  
A DC steam plasma torch includes front, middle and rear sections. The front section includes a first amount and a first electrode attached to the first amount, thus defining co-axial first...
US20060006154 Plasma torch life duration detecting device  
A plasma torch life duration detecting device according to the present invention aims at detecting a life duration of a plasma torch, detecting a life duration of a plasma torch in accordance with...
US20050109736 ONE-PIECE CONSUMABLE ASSEMBLY  
An apparatus and method of manufacturing a plasma torch consumable is disclosed. The invention includes at least two of a tip, a shielding cup, an electrode, and a swirl ring being integral to...
US20070108165 Configurations and methods for improved plasma torch  
Water plasma is generated from steam, wherein one portion of the steam serves as plasma fuel and wherein another portion of the stream stabilizes the plasma jet in a vortex that is formed in a...
US20090255909 Nozzle Head with Increased Shoulder Thickness  
A consumable for a plasma arc torch, such as a nozzle, having a body and a head defining a shoulder portion having a frusto-conical portion and a flared portion. The flared portion increases the...
US20130216783 CERAMIC ARTICLE WITH REDUCED SURFACE DEFECT DENSITY AND PROCESS FOR PRODUCING A CERAMIC ARTICLE  
A machined ceramic article having an initial surface defect density and an initial surface roughness is provided. The machined ceramic article is heated to a temperature range between about 1000°...
US20090057277 DRAG TIP FOR A PLASMA CUTTING TORCH  
A drag tip for use in a plasma cutting torch is provided that includes an inner tip portion defining a distal end face, an inner cavity through which a plasma gas flows, and an orifice disposed...
US20150245459 NOZZLE THROAT FOR THERMAL PROCESSING AND TORCH EQUIPMENT  
A nozzle assembly includes an upper portion defining an opening for receiving a gas and a longitudinally extending cylindrical body portion adjacent to the upper portion and defining a passageway...
US20120031881 Blow-Back Plasma Arc Torch With Shield Fluid-Cooled Electrode  
A blow-back plasma arc torch employs a plasma gas and a separately supplied secondary fluid. The secondary fluid serves to internally cool an electrode of the torch and to shield the plasma gas...
US20070262060 Dielectric devices for a plasma arc torch  
Apparatus and methods for thermally processing a workpiece include directing a plasma arc to the workpiece and using a dielectric shield or dielectric coating to protect a forward portion (e.g., a...
US20110259855 Plasma Torch Electrode with Improved Cooling Capability  
An electrode for a plasma arc torch includes a hollow elongated body having an open end and a closed end and an end face located at the closed end inside of the hollow elongated body. The end face...
US20070210035 Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes  
An electrode for a contact start plasma arc torch includes an elongated electrode body formed of an electrically conductive material that defines a longitudinal axis and a distal end for housing...
US20070007256 Plasma arc torch providing angular shield flow injection  
Plasma arc torches described herein include a torch tip with an improved nozzle that provides angular shield flow injection. In particular, the nozzle provides angular/conical impingement of a...
US20150102019 PLASMA TORCH NOZZLE  
The present invention is to solve the problems described above and to provide the plasma torch nozzle of graphite material coupled to the front electrode of the plasma torch by bolts. To achieve...
US20140021172 Composite Consumables for a Plasma Arc Torch  
A nozzle for use in a plasma arc torch is provided. The nozzle includes an aft portion comprising a conductive first material with a first density. The aft portion defines a proximal end and a...
US20070181540 Method and apparatus for improved plasma arc torch cut quality  
Controlling the flow of a secondary gas reduces entrainment of the secondary gas and a plasma gas that forms a plasma arc in a plasma arc torch system. Reducing entrainment of the secondary gas...
US20070164003 Plasma generating equipment  
A method for generating plasma and a method for elemental analysis, each comprising the steps of providing a narrow portion in a flow channel made of an insulation material, the narrow portion...
US20130153545 PLASMA JET ASSEMBLY AND PLASMA BRUSH INCLUDING THE SAME  
Plasma jet assemblies are provided. A plasma jet assembly may include: a tube through which a gas flows; a power source providing a high frequency power exciting the gas in plasma state; a power...
US20140217069 PLASMA TORCH WITH REVERSIBLE BAFFLE  
A plasma arc torch includes an annular baffle defining distinct faces A, B, C, and D. Faces A and C are opposite from each other, and faces B and D are opposite from each other. First passages for...
US20150021300 APPARATUS AND METHOD FOR SECURING A PLASMA TORCH ELECTRODE  
An electrode for a plasma arc torch includes a generally cylindrical elongated body formed of an electrically conductive material. The elongated body includes a proximal end that connects to a...

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