Patents for B23K 10 - Welding or cutting by means of a plasma (5,088)
12/1994
12/14/1994EP0629106A1 Plasma welding and cutting gun for discharging plasma gas with constant outlet pressure
12/06/1994US5371336 Device for contact-free data gathering from a thermal machining system
11/1994
11/24/1994WO1994026456A1 Plasma arc welding apparatus and welding method using the same
11/24/1994WO1994026446A1 Method and device for producing three-dimensional bodies
11/23/1994EP0487573B1 Plasma arc torch with improved nozzle shield and step flow
11/17/1994EP0491722B1 Quick disconnect connector for plasma arc torch
11/15/1994CA2070048C Plasma arc welding adapted to id ellipsoid process
11/03/1994DE4313830A1 Arc welding or cutting torch
11/02/1994EP0621815A1 Nozzle and method of operation for a plasma arc torch
10/1994
10/18/1994US5357096 Line tracing method and line tracing apparatus
10/18/1994US5357076 Plasma torch with identification circuit
10/18/1994US5357075 Plasma systems having improved thermal spraying
10/13/1994WO1994022630A1 Plasma arc welding method and apparatus for practising the same
10/06/1994DE4407913A1 Plasma burner and a method for carrying out plasma burning, especially for hollowing-out workpieces
09/1994
09/29/1994WO1994021423A1 Collecting device for a cutting machine
09/20/1994US5349605 DC arc torch power supply
09/07/1994CN2176210Y Pipe cutter
09/06/1994CA2002863C Apparatus and method of short circuiting arc welding
09/01/1994WO1994019138A1 Plasma cutting method and nc plasma cutting apparatus
09/01/1994WO1994019137A1 Plasma arc torch
09/01/1994DE4409002A1 Method for applying materials in the form of powders or wires by means of a plasma arc which is not transmitted to the workpiece
08/1994
08/23/1994US5340961 Plasma torch for transmitted arcs
08/04/1994WO1994016857A1 Plasma cutting method and cutting apparatus
07/1994
07/21/1994WO1994015745A1 Drill pipe hardband removal and build up
07/20/1994EP0606566A1 Method for preparing implant surfaces
07/19/1994CA1330831C Electric arc generating device
07/12/1994US5329089 Plasma arc welding weld imaging
07/06/1994CN2170820Y Low watt consumption air plasma arc cutting machine
07/05/1994US5326957 Apparatus for and method of welding surface-treated metallic workpieces
07/05/1994US5326955 Standoff control method and apparatus for plasma cutting machine
06/1994
06/23/1994WO1994013424A1 Process for high quality plasma arc and laser cutting of stainless steel and aluminum
06/21/1994US5322985 Method for boring small holes in substrate material
06/15/1994CN2168680Y Plasma welder
06/14/1994US5321224 Methods of modifying surface qualities of metallic articles and apparatuses therefor
06/08/1994EP0600768A1 Method and device for the repair of a defective zone of a metallic piece and particularly of a tubular piece
06/08/1994CA2110732A1 Method for preparing implant surfaces
06/01/1994EP0599737A1 Build-up procedure on a work piece by plasma with transferred arc
06/01/1994EP0599709A1 Plasma cutting torch
06/01/1994EP0598842A1 Electrodeless plasma torch apparatus and methods for the dissociation of hazardous waste
05/1994
05/31/1994US5317126 Nozzle and method of operation for a plasma arc torch
05/28/1994CA2103492A1 Process for recharging a part by means of a plasma transferred arc
05/25/1994CN1087044A Controllable pressure plasma torch for cutting and welding
05/25/1994CN1087043A Arc welding machine and plasma cutting machine
05/20/1994EP0697935A4 Plasma arc cutting process and apparatus using an oxygen-rich gas shield
05/18/1994CN2164941Y Spiral-flow cooled high-power plasma cutting torch
05/18/1994CN2164940Y Pressure-controllable plasma cutting and welding torch
05/18/1994CN1086756A Digital controlled air plasma cutter
05/10/1994US5310988 Electrode for high current density plasma arc torch
05/03/1994US5308409 Encapsulation a core with aluminum, spraying and applying electric arcs
04/1994
04/28/1994WO1994008748A1 Plasma torch
04/28/1994WO1994008747A1 Drill pipe hardband removal and build up
04/12/1994CA1328490C System for low voltage plasma arc cutting
04/06/1994CN2160494Y 等离子割炬 Plasma torch
03/1994
03/31/1994WO1994006594A1 Process for soldering a metallic structure, in particular partial areas of a honeycombed body
03/30/1994EP0429671B1 Device for applying dross adhesion preventive for plasma cutting
03/29/1994US5298714 Plasma torch for the treatment of gases and/or particles and for the deposition of particles onto a substrate
03/24/1994DE4231338A1 Verfahren zum Beloten einer metallischen Struktur, insbesondere von Teilbereichen eines Wabenkörpers A method for applying brazing material to a metallic structure, in particular of parts of the honeycomb body
03/23/1994CN1084111A Method for applying brazing material to a metal structure, particularly subregions of a honeycomb body
03/22/1994US5296667 High velocity electric-arc spray apparatus and method of forming materials
03/22/1994US5296665 Method of restarting a plasma arc torch using a periodic high frequency-high voltage signal
03/17/1994WO1994005456A1 Method of controlling torch height in plasma cutting
03/16/1994EP0586756A1 Plasma systems for thermal spraying of powders
03/15/1994US5294773 System for controlling a high plasma torch with high flow rates of plasma-generating gas
03/09/1994EP0585977A1 Plasma arc torch with improved nozzle shield and step flow
03/09/1994CN1083424A Plasma cutting torch
03/08/1994US5293026 Hardsurfacing material for engine components and method for depositing same
03/02/1994EP0585068A1 Arc welding machine and plasma cutting machine
03/02/1994CN1082965A Plasma cutting torch with low-voltage arcing
03/01/1994US5290995 Plasma arc cutting system having fluid metering and power control systems
02/1994
02/24/1994DE4235073C1 Insulating metal-ceramic composite body esp. for liq. metal handling - is diffusion welded together using iron@-chromium@ alloy bond layers
02/22/1994US5288970 Method of controlling torch height in plasma cutting
02/22/1994US5288969 Electrodeless plasma torch apparatus and methods for the dissociation of hazardous waste
01/1994
01/12/1994EP0281158B1 Inductively coupled plasma torch
01/11/1994US5278388 Plasma welding and cutting gun for discharging plasma gas with constant outlet pressure
01/05/1994EP0460213B1 Method and apparatus for plasma cutting
01/05/1994DE4219431A1 Appts. for cutting tubing to any required shape and dia. - comprises cutting head movable in two directions and a rotating support device, both coordinated by computer
01/05/1994CN2152341Y Multifunction repairing machine
12/1993
12/01/1993EP0571624A1 Method of controlling torch height in plasma cutting
11/1993
11/30/1993US5266776 Plasma arc cutting and welding tip
11/30/1993US5266775 For cutting a horizontal metal workpiece
11/30/1993US5265849 Plate cutting device
11/25/1993WO1993023195A1 Plasma arc torch ignition method
11/25/1993WO1993023194A1 High temperature plasma gun assembly
11/25/1993WO1993023193A1 Improved electrode for high current density plasma arc torch
11/24/1993CN2147069Y Low-voltage dc arc-leading plasma arc cutter
11/10/1993EP0568598A1 Valve with hard-facing.
11/09/1993CA2027061C Plasma arc torch having an hourglass-shaped nozzle
11/09/1993CA1324189C Apparatus and process for cooling a plasma arc electrode
11/03/1993CN2145088Y Low-voltage D.C. arc-generating plasma cutting torch
10/1993
10/26/1993CA2024861C Plasma arc cutting torch having extended lower nozzle member
10/19/1993US5254829 Use of a plasma torch to open a tap hole in a metal furnace
10/19/1993US5254690 Parallel synthesis at high yields
10/14/1993WO1993019883A1 Stand-off control apparatus for plasma processing machines
10/14/1993WO1993019882A1 Welding assembly for feeding powdered filler material into a torch
10/13/1993EP0565423A1 System for controlling a plasma torch
10/13/1993EP0565341A2 Method for treating small holes in substrate material
10/13/1993EP0565264A1 A pattern tracing method and a pattern tracer
10/13/1993EP0314791B1 Electrode structure of a non-transfer-type plasma torch
10/12/1993CA2002861C Nitride removal method
10/11/1993CA2093703A1 Piloting system for plasma torch
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