Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 10 - Welding or cutting by means of a plasma
Patents for B23K 10 - Welding or cutting by means of a plasma (5,088)
04/2000
04/04/2000US6046425 Plasma processing apparatus having insulator disposed on inner surface of plasma generating chamber
03/2000
03/29/2000CN1248698A Method and apparatus for arc-light sensing the working of plasma arc welding small hole
03/14/2000US6037561 Method and device for reducing overpenetration at the start of plasma arc welds
03/08/2000CN1050081C Electric arc welding and arc plasma cutter
03/02/2000WO2000010765A1 Turbine rotor modernization and repair method
03/01/2000CN1049951C Electromagnetic valve
02/2000
02/22/2000US6028287 Plasma arc torch position control
02/22/2000CA2192891C Plasma cutting or arc welding power supply with phase staggered secondary switchers
02/16/2000EP0980197A2 Electrode for plasma ARC torchand method of making same
02/15/2000US6025570 Variable-polarity plasma arc welding process and device
02/09/2000EP0978346A1 Method for cutting Y bevels
02/09/2000EP0912288B1 Process for coating or welding easily oxidised materials and plasma torch for carrying out this process
02/08/2000US6023037 Electric ARC welder and plasma cutter
02/08/2000CA2192904C Method and apparatus for a contact start plasma cutting process
02/08/2000CA2022782C Electrode for plasma arc torch
02/03/2000WO2000005931A1 Electrode for a plasma arc torch having an improved insert configuration
02/02/2000EP0976488A1 Laser machining head
02/02/2000CN2361425Y Split plasma arc cutting nozzle
02/01/2000US6020572 Electrode for plasma arc torch and method of making same
02/01/2000US6020571 Welding method and apparatus therefor
01/2000
01/26/2000EP0774015B1 Method for repairing substrates
01/12/2000EP0971567A1 Plasma arc device
01/12/2000EP0768931B1 Device for plasma welding having a powder dosing member acting by gravity fall
01/11/2000CA2174317C Plasma torch
01/05/2000CN2356802Y Split-type cold air plasma arc cutting electrode
01/04/2000US6011238 Electrode for a plasma torch
12/1999
12/28/1999US6008464 System for regulating and controlling plasma torch
12/21/1999US6005217 Microwave plasma processing method for preventing the production of etch residue
12/08/1999EP0962277A1 Plasma welding torch
12/07/1999US5997283 Electrolysis systems
12/02/1999DE19904948A1 Pressure stagings system for an electron beam welding unit
12/01/1999CN1237264A Spherical inertial electrostatic confinement device as turnable X-ray source
11/1999
11/24/1999EP0958061A1 Improved plasma transferred wire arc thermal spray apparatus and method
11/23/1999US5990446 Method of arc welding using dual serial opposed torches
11/23/1999US5990443 Plasma torch pilot arc circuit
11/23/1999US5989485 Coordinate thermal-cutting machine with a means for automatically setting the initial height of a torch
11/17/1999CN2348962Y Power source for ac plasma arc welding equipment
11/17/1999CN1235569A Plasma jet source using internal electrostatic confinement discharge plasma
11/11/1999DE19835062C1 Cutting chamfers on components to be joined by welding
11/10/1999EP0955120A2 Method and apparatus for partially melting objects
10/1999
10/28/1999WO1999038365A8 Torch for cutting processes
10/27/1999EP0951961A1 Plasma pilot arc control
10/21/1999WO1999053734A1 Torch and method for electric arc welding and cutting
10/20/1999CN2344122Y Water-cooled air plasma cutting machine
10/12/1999US5965040 Plasma arc torch
10/05/1999US5961855 Low voltage electrical based parts-in-place (PIP) system for contact start torch
09/1999
09/29/1999EP0944452A1 Method for plasma brazing
09/28/1999US5958332 Cylinder member and nickel-based facing alloys
09/28/1999US5958265 Substrate holder for a plasma processing system
09/22/1999EP0943364A2 Device for treating a liquid, especially for the purification of water
09/15/1999EP0941152A1 Device for welding foils
09/15/1999EP0772957B1 Electrode for a plasma arc torch
09/15/1999CN2338126Y Apparatus for protecting cutting torch of plasma cutting machine
09/08/1999EP0767867B1 Turbine vane flow area restoration method
09/08/1999CN2336905Y Cutting torch protection electric controller for plasma cutting machine
09/07/1999CA2078013C Plasma systems having improved thermal spraying
09/01/1999EP0938396A1 Plasma jet source using an inertial electrostatic confinement discharge plasma
09/01/1999EP0938395A1 Plasma torch
08/1999
08/25/1999EP0801882B1 Alignment device and method for a plasma arc torch system
08/25/1999EP0793733B1 Method of manufacturing a cylinder member and nickel-based facing alloys
08/25/1999CN1044790C Power supply for providing output for a pair of output terminals
08/18/1999CN1226003A System and method for detecting nozzle and electrode wear
08/17/1999US5938949 Plasma arc torch
08/17/1999US5938948 Plasma arc spot welding of car body steels containing vaporizable ingredients
08/17/1999US5938944 Plasma transferred wire arc thermal spray apparatus and method
08/12/1999WO1999039867A1 Plate cutting apparatus
08/11/1999EP0935405A1 Electrode for plasma torch
08/11/1999EP0934684A1 Apparatus and method for improved assembly concentricity in a plasma arc torch
08/10/1999US5935460 Method of performing high-efficiency machining by high-density radical reaction using a rotating electrode, device for performing the method and the rotating electrode used therefor
08/05/1999WO1999038639A1 Low voltage electrical based parts-in-place (pip) system for contact start torch
08/05/1999DE19802542A1 Verfahren zum Fügen, Verwendung des Plasmaschweißens und verschweißte Fahrzeugteile A method for assembling, use of plasma welding and welded vehicle parts
08/05/1999CA2261313A1 Electrode for a plasma torch
08/04/1999EP0933982A2 Plasma generator device
08/04/1999EP0714333B1 Method and device for producing three-dimensional bodies
08/03/1999CA2134891C High temperature plasma gun assembly
07/1999
07/29/1999WO1999038365A1 Torch for cutting processes
07/29/1999WO1999037523A1 Method for joining vehicle parts and vehicle parts joined according to said method
07/28/1999EP0640022B1 High temperature plasma gun assembly
07/20/1999US5925267 Plasma torch having a bypass unit
07/20/1999US5925265 Exerting the actions of an electric field and a magnetic field on a processing gas; high etch selectivity between a mask and an underlying layer
07/20/1999CA2186985C Plasma arc torch and method of operating the same
07/20/1999CA2061022C Plasma arc torch
07/08/1999WO1999033673A1 Plasma discharge device and method with dynamic tuning
07/07/1999EP0927594A1 Method for coating materials
07/06/1999CA2084281C Plasma torch for central injection depositing
07/01/1999WO1999019526A3 Apparatus and method for adjusting density distribution of a plasma
06/1999
06/24/1999WO1999019527A3 Apparatus and method for utilizing a plasma density gradient to produce a flow of particles
06/24/1999DE19757568A1 Easily oxidized material is hard faced by plasma transferred arc powder weld deposition
06/23/1999EP0924017A1 Process and apparatus for variable polarity plasma arc welding
06/22/1999US5914058 Method to control starting and stopping a plasma arc welding keyhole
06/02/1999EP0919317A1 Method for the plasmic arc-welding of metals
06/02/1999EP0727922B1 Plasma torch
06/02/1999CN2321574Y Electrode of underwater plasma cutting gun
06/01/1999US5908567 Electrode for plasma arc torch
05/1999
05/26/1999CN2320360Y Underwater plasma cutting torch tip
05/26/1999CN1217247A Plasma-arc application apparatus
05/26/1999CN1043460C Arc torch or arc cutting torch
05/06/1999WO1999021496A1 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
05/06/1999WO1999021495A1 Method of plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
05/06/1999EP0912288A1 Process for coating or welding easily oxidised materials and plasma torch for carrying out this process
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