Patents for B23K 10 - Welding or cutting by means of a plasma (5,088)
12/2000
12/06/2000CN1275938A Apparatus and method for utilizing a plasma density gradient to produce a flow of particles
12/06/2000CN1275937A Apparatus and method for adjusting density distribution of a plasma
12/05/2000US6156995 Water-injection nozzle assembly with insulated front end
12/05/2000US6156994 Arc-plasma method for welding metals
12/05/2000US6156993 Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby
11/2000
11/30/2000DE19921228A1 Antriebswelle Drive shaft
11/28/2000US6153851 Power supply with thermistor precharge and protection circuit
11/28/2000US6153850 Method of cutting a workpiece along an arcuate path with a plasma arc torch
11/23/2000DE19922169A1 Verfahren und Vorrichtung zum Trennen/Schneiden von Bauteilen, Werkstücken und/oder Probekörpern beliebiger Dicke, Größe und weiterer Abmessungen aus Beton, Werkstein und anderen mineralischen Baustoffen mit wirtschaftlich vertretbaren Trenngeschwindigkeiten Method and apparatus for separating / cutting components, workpieces and / or specimens of any thickness, size and other dimensions of concrete, stone and other mineral materials with economically acceptable separation speeds
11/16/2000WO2000069230A1 Microwave plasma burner
11/16/2000WO2000067975A1 Method and device for splitting components or the like and pressure chamber head for implementing said method
11/16/2000WO2000067943A1 Automatic method and installation of multiple plasma jet welding
11/16/2000CA2373103A1 Automatic method and installation of multiple plasma jet welding
11/15/2000CN2405696Y Underground cutting device for steel-tube pile
11/09/2000DE19919485A1 Induktiver Sensor für thermische Bearbeitungsmaschinen Inductive sensor for thermal processing machines
11/08/2000EP1050200A1 Torch for cutting processes
11/02/2000WO2000037206A3 Permanent magnet ecr plasma source with integrated multipolar magnetic confinement
11/02/2000EP1048925A2 Inductive sensor for thermal working machine
11/02/2000EP1048387A2 Method of cutting a workpiece along an arcuate path with a plasma arc torch
10/2000
10/26/2000WO2000064224A1 Cartridge for a plasma torch and plasma torch fitted therewith
10/25/2000EP0919317A4 Method for the plasmic arc-welding of metals
10/24/2000US6137078 Nozzle for use in a torch head of a plasma torch apparatus
10/19/2000WO2000062584A1 Plasma torch cartridge and plasma torch equipped therewith
10/18/2000EP1045624A2 Tapered electrode for plasma arc cutting torches
10/18/2000EP1044113A1 Plasma discharge device and method with dynamic tuning
10/17/2000US6133542 Process for coating or welding easily oxidized materials and plasma torch for carrying out this process
10/17/2000US6133541 Method for cutting Y bevels
10/11/2000EP1043108A2 Plasma welding apparatus
10/11/2000EP1043084A2 Heat resisting metal tube and method for manufacturing same
10/10/2000US6130399 Electrode for a plasma arc torch having an improved insert configuration
10/10/2000US6130398 Plasma cutter for auxiliary power output of a power source
10/05/2000WO2000020834A3 Multi-component process analysis and control
10/04/2000EP1040890A1 Powder material for powder plasma overlaying and powder plasma overlaying metal
10/04/2000CN2399147Y Integrated air plasma cutting machine
10/03/2000USH1863 Composite fabrication process to achieve flatness
10/03/2000CA2083132C Plasma torch
09/2000
09/27/2000EP1038042A1 Apparatus and method for utilizing a plasma density gradient to produce a flow of particles
09/27/2000CN1267579A Sound signal sensing method and system for the perforative state of plasma arc welding bath
09/26/2000US6124564 Hardfacing compositions and hardfacing coatings formed by pulsed plasma-transferred arc
09/19/2000US6121572 Fixture used for the heat sealing of foils using a plasma jet
09/19/2000US6121570 Apparatus and method for supplying fluids to a plasma arc torch
09/19/2000US6121569 Plasma jet source using an inertial electrostatic confinement discharge plasma
09/12/2000US6118098 Turbine rotor modernization and repair method
09/06/2000CN2394751Y Plasma torch rotary device
09/05/2000US6114650 Electrode for plasma arc torch and method of making same
09/05/2000US6114648 Waste demolishing method and apparatus therefor
08/2000
08/30/2000EP1031736A1 Process for manufacturing mechanical, electromechanical and opto-electromechanical microstructures having suspended regions subject to mechanical stresses during assembly
08/23/2000EP1029099A2 Apparatus and method for adjusting density distribution of a plasma
08/23/2000EP1028662A1 Method of plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
08/16/2000CN1055524C Electromagnetic valve
08/15/2000CA2029505C Plasma torch
08/09/2000CN1262158A Arc voltage method and system for sensing perforation state of plasma welding's molten bath
08/08/2000US6099915 Plasma powder build up welding with alternating current and direct current using copper-nickel alloys as welding material
08/02/2000EP1023819A2 System for plasma ignition by fast voltage rise
08/01/2000CA2162561C Method and device for producing three-dimensional bodies
07/2000
07/25/2000US6093905 Process for operating a plasma arc torch
07/20/2000DE19913217C1 Machining equipment, especially for plasma cutting of metal plate edge chamfers prior to welding, comprises a travelling torch carrier plate with downwardly projecting guide studs moving along the metal plate edge
07/18/2000CA2155596C Laminar flow shielding of fluid jet
07/13/2000WO2000041229A1 Plasma apparatus and lower electrode thereof
07/13/2000WO2000040363A1 An arrangement for seam preparation
07/12/2000EP1018388A2 Welding method and apparatus therefor
07/11/2000US6087616 Method for the plasmic arc-welding of metals
07/06/2000DE19858618A1 Thermal separation of electrically non-conducting materials, esp. concrete with/without steel reinforcement, involves continuously melting cutting gap along defined line of any shape, direction
07/05/2000EP1016489A1 Arc-plasma method for welding metals
07/04/2000US6084200 Plasma torch having a pivotable electrode
07/04/2000US6084199 Plasma arc torch with vented flow nozzle retainer
07/04/2000US6084197 Powder-fan plasma torch
07/04/2000US6084196 Elevated-temperature, plasma-transferred arc welding of nickel-base superalloy articles
06/2000
06/29/2000WO2000037207A1 Oxygen arc cutting with plasma pre-heating of ferrous materials, such as structural steel workpieces
06/29/2000WO2000037206A2 Permanent magnet ecr plasma source with integrated multipolar magnetic confinement
06/29/2000DE19900128A1 Düse sowie Düsenanordnung für einen Brennerkopf eines Plasmaspritzgeräts Nozzle and nozzle assembly for a burner head of a plasma spray device
06/28/2000EP0690765B1 Collecting device for a cutting machine
06/27/2000US6080955 Plasma producer with a holder
06/27/2000US6080954 Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby
06/21/2000EP1010184A1 Spherical inertial electrostatic confinement device as a tunable x-ray source
06/21/2000EP1009577A1 A machine and process for cutting metal tubes using a plasma jet
06/21/2000CN2383614Y Internal turbulence type air plasma cutting torch
06/21/2000CN1053603C Plasma arc utilizing apparatus
06/13/2000US6073324 Apparatus for cutting sheet metal disc from and welding sheet metal disc to sheet metal
06/07/2000EP1006760A2 Water-injection nozzle assembly with insulated front end
06/02/2000WO2000030803A1 Welding method and apparatus
06/02/2000WO2000030797A1 Improved welding apparatus and method
05/2000
05/23/2000US6066827 Electrode with emissive element having conductive portions
05/17/2000EP1000528A1 Blow forward contact start plasma arc torch with distributed nozzle support
05/11/2000DE19849872A1 Method for machining workpieces; involves using water jet, laser beam or plasma beam on rotatably placed workpiece in lathe
05/10/2000EP0998368A1 Plasma arc spot welding of car body
05/04/2000WO2000010765B1 Turbine rotor modernization and repair method
05/03/2000EP0998174A1 Apparatus and method for supplying fluids to a plasma arc torch
05/02/2000US6057645 Plasma discharge device with dynamic tuning by a movable microwave trap
05/02/2000US6057524 Plasma arc utilizing apparatus
05/02/2000CA2029508C Plasma torch
04/2000
04/25/2000US6054670 Method and apparatus for a contact start plasma cutting process
04/25/2000US6054669 Plasma marking torch and method of operating same
04/22/2000CA2286852A1 Combined process and automatic installation for plasma-jet marking and cutting or welding, in particular of metals
04/20/2000WO2000021711A1 Powder material for powder plasma overlaying and powder plasma overlaying metal
04/18/2000US6051804 Plasma cutting or arc welding power supply with phase staggered secondary switchers
04/18/2000US6051803 Pipe cutting apparatus
04/13/2000WO2000020834A2 Multi-component process analysis and control
04/13/2000CA2346736A1 Multi-component process analysis and control
04/05/2000EP0990479A2 Waste demolishing method and apparatus therefor
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