Patents for B23K 10 - Welding or cutting by means of a plasma (5,088)
01/2003
01/21/2003CA2115773C Electrodeless plasma torch apparatus and methods for the dissociation of hazardous waste
01/16/2003US20030010809 Low resistance electrical & thermal bond and method of making same
01/03/2003WO2002074023A3 Composite electrode for a plasma arc torch
01/02/2003EP1272013A2 Process of forming an electrode
01/02/2003EP1268113A1 Welding head, nozzle and method for powder plasma arc welding (ppaw)
12/2002
12/24/2002US6498317 Process for operating a plasma arc torch
12/24/2002US6498316 Plasma torch and method for underwater cutting
12/18/2002CN1385274A Method for welding hood and plate
12/17/2002US6495790 Plasma arc keyhole welding stability and quality through titanium nitride additions
12/12/2002US20020185477 Process for operating a plasma arc torch
12/12/2002US20020185476 Ion fusion formation
12/10/2002US6492612 Plasma apparatus and lower electrode thereof
12/05/2002WO2002098191A1 Plasma-arc torch system with pilot re-attach circuit and method
12/05/2002US20020179578 Method of coating an emissive element
12/05/2002DE10125417A1 Coating support comprises feeding coating material to tool head, and melting on support before applying coating
12/04/2002EP1263268A2 Electrode interface bonding
12/04/2002EP1262273A2 Method of coating an emissive element
12/03/2002US6489584 A near-surface defect in a nickel-base superalloy article having a nil-ductility range is weld repaired with a low-power, directional, spatially confined heat source. during the weld repair procedure, the body of the article is
11/2002
11/28/2002US20020175150 Welding apparatus and method for welding overlapping coated sheets
11/26/2002US6486430 Method and apparatus for a contact start plasma cutting process
11/21/2002US20020170888 Plasma arc keyhole welding stability and quality through titanium nitride additions
11/14/2002WO2002091521A2 Strain relief mechanism for a plasma arc torch
11/14/2002US20020166844 Room-temperature surface weld repair of nickel-base superalloys having a nil-ductility range
11/14/2002CA2446298A1 Strain relief mechanism for a plasma arc torch
11/13/2002EP0717790B1 Improvements in electrolysis systems
11/12/2002US6479785 Device for plasma incision of mater with a specifically tuned radiofrequencty electromagnetic field generator
11/07/2002US20020162826 Strain relief mechanism for a plasma arc torch
11/07/2002US20020162219 Method for manufacturing cylinder block for internal combustion engine
11/06/2002EP1254737A1 Pressing device and method for welding sheet-like materials
11/05/2002US6474535 Welding method and apparatus
11/05/2002CA2279800C Electrode for plasma arc torch and method of making same
10/2002
10/30/2002EP1050200B1 Welding apparatus FOR CUTTING PROCESSES
10/29/2002US6472631 Strain relief mechanism for a plasma arc torch
10/23/2002CN1375375A Plasma welding machine with miniature beam
10/23/2002CN1375362A Manufacture of bimetallic composite pipe
10/22/2002US6469274 Oxygen arc cutting with plasma pre-heating of ferrous materials, such as structural steel workpieces
10/09/2002EP1246710A1 Atmospheric process and system for controlled and rapid removal of polymers from high depth to width aspect ratio holes
10/09/2002CN2514960Y Plasma arc-welding gun
10/02/2002DE10112494A1 Verfahren zum Plasmaschweißen A method for plasma welding
10/02/2002CN1371777A Digital signal control system for microbeam plasma welding machine
09/2002
09/26/2002WO2002076158A1 Method for plasma welding
09/19/2002WO2002074023A2 Composite electrode for a plasma arc torch
09/19/2002DE10209401A1 Production of a cylinder block of an I.C. engine comprises forming a block corresponding to a parameter set, performing build up welding on sections, and final processing the block
09/12/2002WO2002070911A1 Shaft comprising a part connected thereto by welding
09/12/2002WO2002070184A1 Crack free welding of silicon
09/12/2002US20020125224 Composite electrode for a plasma arc torch
09/12/2002CA2440084A1 Shaft comprising a part connected thereto by welding
09/03/2002US6444944 Plasma cutter with integrated air compressor
09/03/2002US6444943 Method and apparatus for controlling plasma flow
08/2002
08/29/2002US20020117484 Contact start plasma arc torch and method of initiating a pilot arc
08/27/2002US6441338 Rapid manufacturing of steel rule dies and other 3-dimensional products, apparatus, process and products
08/22/2002WO2002064300A1 Method for soldering work pieces
08/21/2002EP1233660A2 Powdered metal emissive elements
08/21/2002EP1232827A2 Improved gas flow for plasma arc torch
08/20/2002US6437281 Apparatus, system, and related method for sensing a characteristic of a workpiece in an automated process
08/15/2002WO2001038035A9 Plasma torch and method for underwater cutting
08/14/2002DE10041276C2 Plasma-MSG-Fügeverfahren und Brenner hierfür Plasma-MSG-joining method and burner for this
08/13/2002US6433300 Electrode interface bonding
08/13/2002CA2273382C Nozzle for use in a torch head of a plasma torch apparatus
08/07/2002EP1185393A4 Multi-component process analysis and control
08/06/2002US6429399 Discharge tube for a local etching apparatus and a local etching apparatus using the discharge tube
07/2002
07/25/2002DE10102769A1 Thermal joining process comprises forming an overlapping joint by overlapping a steel component and an aluminum/magnesium component, heating the steel component, melting the aluminum/magnesium component and solidifying the aluminum
07/24/2002EP1224846A2 Plasma torch and method for underwater cutting
07/24/2002CN2501625Y Electrod for thermotube type plasma torch
07/23/2002US6423922 Process of forming an electrode
07/23/2002US6423921 Method and apparatus for processing components in which a molten phase is produced by local energy input
07/17/2002CN1359143A Plasma working equipment
07/17/2002CN1087672C Plasma system and method of operating same
07/16/2002US6420673 Powdered metal emissive elements
07/16/2002CA2089874C High velocity electric-arc spray apparatus and method of forming materials
07/10/2002CN1087204C Plasma arc torch
07/10/2002CN1087203C Contact start plasma cutting apparatus
07/04/2002US20020084259 Metal cutting process
07/03/2002CN2497925Y Plasma cutting electrode
06/2002
06/27/2002US20020079294 Plasma processing apparatus
06/18/2002US6407358 Process and unit for plasma-arc working with a gas having controlled O2 and N2 contents
06/13/2002DE10105360A1 System to position a tool in relation to the workpiece surface, before working starts, registers the tool movements to give a programmed extrapolation to prepare the coordinates of the start position for the next stage
06/12/2002EP1212165A1 Combined laser and plasma-arc processing torch and method
06/11/2002US6403914 Method for welding silicon workpieces
06/05/2002EP1210201A1 Welding apparatus and method
05/2002
05/30/2002WO2002043454A1 Plasma powder welding torch
05/30/2002WO2002043453A1 Configurable nozzle baffle apparatus and method
05/29/2002CN1085570C Gas lens housing for arc-welding or flame cutters with non-melting electrodes
05/28/2002US6396024 Permanent magnet ECR plasma source with integrated multipolar magnetic confinement
05/23/2002US20020060207 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
05/21/2002US6392187 Apparatus and method for utilizing a plasma density gradient to produce a flow of particles
05/14/2002US6388227 Combined laser and plasma-arc processing torch and method
05/14/2002US6385847 Seat faced engine valves and method of making seat faced engine valves
05/09/2002US20020053558 Method for welding silicon workpieces
05/08/2002CN2489912Y Plasma cutting machine
05/07/2002US6384365 Repair and fabrication of combustion turbine components by spark plasma sintering
05/02/2002US20020050487 Method for closing and/or joining a connecting joint or joining seam between two pieces of galvanized sheet metal
05/02/2002EP1202614A2 Electrode with brazed separator and method of making same
05/02/2002DE10057676C1 Plasma-powder welder with supply tube and powder channels surrounding nozzle is designed for most uniform possible powder introduction irrespective of attitude
05/01/2002CN1083975C Method and apparatus for air-light sensing working of plasma arc welding small hole
04/2002
04/23/2002US6376801 Gas turbine component refurbishment apparatus and repair method
04/17/2002EP1197289A1 Gas turbine component refurbishment apparatus and repair method
04/16/2002US6374158 Robotic laser pointer
04/11/2002DE10048233A1 Connection method for automobile body parts uses point welding and subsequent laser welding along overlapping flanges of adjacent body panels
04/10/2002EP1195219A2 A method for closing and/or joining a connecting joint or joining seam between two pieces of galvanized sheet metal
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