Patents for B23K 10 - Welding or cutting by means of a plasma (5,088)
04/2002
04/10/2002CN1343545A Seat hardened engine valve and method for mfg. same
04/09/2002US6369350 Plasma-arc torch system with pilot re-attach circuit and method
04/03/2002EP1193023A2 Welding Method
04/02/2002US6365868 DSP based plasma cutting system
04/02/2002US6365867 Plasma arc torch with coaxial wire feed
04/02/2002US6364780 Driveshaft
03/2002
03/27/2002EP1190605A1 Microwave plasma burner
03/26/2002USRE37608 Plasma torch electronic pulsing circuit
03/26/2002US6362450 Gas flow for plasma arc torch
03/20/2002EP1188905A2 Seat faced engine valves and method of making the same
03/20/2002CN2482478Y Semiautomatic plasma flame copying cutting machine
03/19/2002US6359251 Centralized control architecture for a plasma arc system
03/19/2002US6358769 Process for manufacturing mechanical, electromechanical and opto-electromechanical microstructures having suspended regions subject to mechanical stresses during assembly
03/13/2002EP1185393A2 Multi-component process analysis and control
03/07/2002DE10129965A1 Verfahren und Einrichtung zum Schweißen Method and apparatus for welding
03/07/2002DE10041276A1 Joining process comprises forming an electric arc between a metal electrode to be melted and a workpiece to be joined, and surrounding the arc with a plasma arc and a protective gas
03/06/2002EP1183746A1 Electrolytes for dual graphite energy storage system
03/06/2002EP1183129A1 An arrangement for seam preparation
03/05/2002US6353200 Method for the partial fusion of objects
03/05/2002CA2270164C Apparatus and method for improved assembly concentricity in a plasma arc torch
02/2002
02/28/2002WO2002016071A1 Method and installation for hybrid laser/arc welding using a power-diode laser
02/27/2002EP1181126A1 Automatic method and installation of multiple plasma jet welding
02/26/2002US6350960 Parts-in-place safety reset circuit and method for contact start plasma-arc torch
02/21/2002WO2001038035A3 Plasma torch and method for underwater cutting
02/20/2002EP1180067A1 Low resistance electrical & thermal bond and method of making same
02/20/2002CN2477313Y Plasma profiling strip cutter
02/19/2002CA2246970C System and method for detecting nozzle and electrode wear
02/19/2002CA2241145C Power supply with thermistor precharge and protection circuit
01/2002
01/29/2002CA2085133C High performance induction plasma torch with a water-cooled ceramic confinement tube
01/24/2002US20020008094 Laser/arc hybrid welding process with appropriate gas mixture
01/17/2002WO2002005601A1 A method of improving the service life of a plasma torch electrode
01/17/2002US20020005394 Heating apparatus for a welding operation and method therefor
01/17/2002DE10036146C1 Workpiece cutting method using cutting beam has at least one cutting parameter modulated for improving quality of cut surface
01/16/2002EP1171923A1 Carbon fibers for dual graphite batteries
01/15/2002US6339206 Apparatus and method for adjusting density distribution of a plasma
01/15/2002CA2171007C Improvements in electrolysis systems
01/09/2002EP1169890A1 Plasma torch cartridge and plasma torch equipped therewith
01/09/2002EP1169889A1 Cartridge for a plasma torch and plasma torch fitted therewith
01/08/2002US6337459 Substrate tube material comprising heat resistant metal with weld-mounted overlaid layer comprising alloy comprising chromium, nickel and molybdenum which is building-up welded over inner and/or outer surface of substrate
01/03/2002DE10127714A1 Plasma welding of ends of sheets of same or different thickness involves controlling plasma welding method so plastic deformations caused by thermal stresses are limited to defined extent
01/02/2002EP1166979A2 Cutting apparatus with thermal and nonthermal cutters, and associated methods
01/02/2002EP1166941A2 Method and apparatus for plasma welding of car parts
01/01/2002US6335505 Control of the plasma cutting gas flow on the basis of the pressure of the pilot gas
01/01/2002US6334977 Powder material for powder plasma overlaying and powder plasma overlaying metal
12/2001
12/25/2001US6333487 Torch-angle setting device
12/25/2001US6333481 Process and unit for plasma-arc working with a gas mixture based on hydrogen, nitrogen and/or argon
12/20/2001WO2001096057A1 Cutting machine
12/20/2001US20010052511 Application of a hybrid arc/laser process to the welding of pipe
12/20/2001DE10028161A1 Exhaust turbocharger turbine casing cast by thin walled precision casting
12/18/2001US6331689 Method and device for producing a powder aerosol and use thereof
12/18/2001CA2234741C Method of controlling a plasma arc cutting torch
12/13/2001WO2001094755A1 Turbine casing for an exhaust turbocharger made by casting
12/13/2001US20010050273 Hybrid arc/laser welding with earth contactor position control
12/12/2001EP1162026A1 Hybrid laser-arc welding with monitoring of the positioning of groundings
12/12/2001CN1326395A Welding method and apparatus
12/12/2001CN1325779A Arc/laser mixed welding with ground contact position control
12/12/2001CN1325778A Mixed arc/laser welding process, especially for welding pipes or vehicle parts
12/11/2001US6329628 Methods and apparatus for generating a plasma torch
12/11/2001US6329627 Electrode for plasma arc torch and method of making the same
12/06/2001WO2001091962A1 Composite tool
12/06/2001US20010047984 Hybrid electric-arc/laser welding process, especially for the welding of pipes or motor-vehicle components
12/05/2001EP1160048A1 Hybrid laser-arc welding process with an appropriate gas mixture
12/05/2001EP1160047A1 Hybrid welding process using laser and electric arc, in particular of automobile workpieces or tubes
12/05/2001EP1160046A1 Application of a laser-arc hybrid process to tube welding
12/04/2001US6326581 Torch for cutting processes
11/2001
11/30/2001CA2349765A1 Process for hybrid laser-arc welding with appropriate gas mixture
11/30/2001CA2349079A1 Hybrid electric-arc/laser welding process especially for the welding of pipes or motor-vehicle components
11/30/2001CA2349073A1 Hybrid arc/laser welding with earth contactor position control
11/29/2001US20010045415 Process for operating a plasma arc torch
11/22/2001US20010042736 Plasma cutter with integrated air compressor
11/20/2001US6320155 Plasma enhanced wire bonder
11/20/2001US6320153 Plasma cutting table
11/14/2001CN1322122A Device for plasma incision of matter with specally tuned radiofrequency electromagnetic field generator
11/08/2001WO2001083149A1 Method for forming of perforations in a substrate and device for carrying out said method
11/08/2001US20010037997 Method and apparatus for controlling plasma flow
11/08/2001US20010037996 Method and apparatus for a contact start plasma cutting process
11/06/2001US6313431 Plasma cutter for auxiliary power output of a power source
11/01/2001WO2001081037A1 Aid for welding or cutting
11/01/2001CA2445544A1 Aid for welding or cutting
10/2001
10/31/2001EP1149653A2 Plasma burner.
10/23/2001US6307174 Method for high-density plasma etching
10/18/2001US20010030180 Process for the laser and/or plasma cutting of strips, particularly metal coils, and relative continuous cutting lines
10/17/2001CN2454074Y Plasma autoamtic chain welding-twisting machine
10/10/2001EP1140412A1 Oxygen arc cutting with plasma pre-heating of ferrous materials, such as structural steel workpieces
10/09/2001US6300589 Plasma cutting or arc welding power supply with phase staggered secondary switchers
10/04/2001WO2001072462A1 Welding head, nozzle and method for powder plasma arc welding (ppaw)
10/04/2001US20010025834 Control of the plasma cutting gas flow on the basis of the pressure of the pilot gas
10/04/2001DE10012792A1 Verfahren und Vorrichtung zur Bearbeitung von Bauteilen, bei dem durch einen lokalen Energieeintrag eine schmelzflüssige Phase erzeugt wird Method and device for machining of components, in which generated by a local energy input a molten phase
10/03/2001CN1072105C Surface smoothing unit
10/02/2001US6297474 Heating apparatus for a welding operation and method therefor
09/2001
09/27/2001US20010023527 Method and apparatus for processing components in which a molten phase is produced by local energy input
09/25/2001US6294764 Multi-component process analysis and control
09/25/2001CA2225942C Plasma pilot arc control
09/19/2001CN1313800A Turbine rotor modernization and repair method
09/19/2001CN1071167C Hole forming apparatus
09/12/2001EP1131185A1 Welding method and apparatus
09/12/2001EP1131181A1 Improved welding apparatus and method
09/12/2001CN1312145A Serial multistage-compression plasma arc generator
09/06/2001US20010019042 Process and unit for. plasma-arc working with a gas mixture based on hydrogen, nitrogen and/or argon
09/06/2001US20010019041 Process and unit for plasma-arc working with a gas having controlled O2 and N2 contents
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