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)
05/1999
05/06/1999CA2307213A1 Method of plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
05/04/1999US5900168 Plasma cutting method
04/1999
04/27/1999US5896643 Method of working press die
04/22/1999WO1999019527A2 Apparatus and method for utilizing a plasma density gradient to produce a flow of particles
04/22/1999WO1999019526A2 Apparatus and method for adjusting density distribution of a plasma
04/21/1999EP0909605A2 Arc retract device and method
04/21/1999EP0697935B1 Plasma arc cutting process and apparatus
04/14/1999CN1213782A Method of manufacturing optical waveguide device using inductively coupled plasma system
04/13/1999US5893986 Method of controlling a plasma arc cutting torch
04/13/1999US5893985 Plasma arc torch
04/08/1999WO1999016572A1 Device for welding foils
04/02/1999CA2249094A1 Method of manufacturing optical waveguide device using inductively coupled plasma system
04/01/1999WO1999015301A1 Method to control starting and stopping a plasma arc welding keyhole
04/01/1999DE19742442A1 Vorrichtung zum Verschweißen von Folien Apparatus for welding films
03/1999
03/23/1999US5886315 Blow forward contact start plasma arc torch with distributed nozzle support
03/23/1999US5886314 Pipe cutting apparatus
03/18/1999WO1999012693A1 Electrode with emissive element having conductive portions
03/18/1999WO1999012692A1 Controlled plasma arc cutting
03/17/1999EP0902606A2 System and method for detecting nozzle and electrode wear
03/17/1999EP0901867A2 Method and automatic apparatus for marking by means of a plasma jet, in particular of metals
03/17/1999EP0901866A2 Cutting machine with an apparatus designed for automatically controlling the starting height of a gun
03/10/1999CN1210046A Multifunctional system for plasma cutting and electrical welding with gasoline and hydrogen-oxygen sources
03/09/1999US5880426 Indirectly-cooled plasma jet torch
02/1999
02/25/1999DE19756445A1 Method for monitoring wear state of plasma burner nozzle
02/24/1999CN1042206C Plasma cutting method and NC plasma cutting apparatus
02/23/1999US5874706 Apparatus for processing a target object
02/11/1999WO1999007193A1 Blow forward contact start plasma arc torch with distributed nozzle support
02/11/1999CA2298612A1 Blow forward contact start plasma arc torch with distributed nozzle support
02/10/1999CN1207333A Automatic plasma welder
02/09/1999US5869802 Plasma producing structure
02/04/1999WO1999004925A1 Plasma arc spot welding of car body
02/04/1999WO1999004924A1 Plasma arc torch position control
02/02/1999US5866872 Plasma arc torch position control
02/02/1999US5866869 Plasma pilot arc control
01/1999
01/26/1999US5864110 Power supply apparatus for plasma arc utilizing equipment
01/21/1999DE19739351C1 Coordinate thermal cutting machine
01/19/1999CA2133498C Plasma arc torch with integral gas exchange
01/12/1999US5858470 Small particle plasma spray apparatus, method and coated article
01/06/1999CN1203843A Plasma system and method of operating same
01/05/1999US5856647 Drag cup for plasma arc torch
12/1998
12/24/1998DE19725356A1 Holding device for a distance sensor for tools
12/22/1998US5852278 Arc welding and arc plasma cutting machines having improved DC high-voltage generator
12/08/1998US5847355 Method of heating materials
12/08/1998US5847354 Arc transfer circuit
12/08/1998CA2151598C Process for high quality plasma arc and laser cutting of stainless steel and aluminum
12/02/1998CN1200646A Arc transfer circuit
12/02/1998CN1041040C Plasma-arc power supply apparatus
12/01/1998US5844197 Arc retract circuit and method
12/01/1998US5844196 System and method for detecting nozzle and electrode wear
12/01/1998US5844192 Thermal spray coating method and apparatus
12/01/1998US5843292 Electrolysis systems
12/01/1998US5843079 Device to stop bleeding in living human and animal tissue
11/1998
11/25/1998CN2298094Y Oxyhydrogen plasma welding cut machine
11/24/1998US5841095 Apparatus and method for improved assembly concentricity in a plasma arc torch
11/18/1998EP0878983A1 Control and driving system for a plasma torch
11/18/1998EP0719613B1 Plasma cutting method and nc plasma cutting apparatus
11/17/1998CA2133199C Welding assembly for feeding powdered filler material into a torch
11/14/1998CA2237706A1 Regulation and guidance system for a plasma gun_
11/04/1998EP0875329A1 Cartridge type plasma torch
11/04/1998EP0681886B1 Plasma cutting method and cutting apparatus
11/03/1998US5831237 Plasma arc power system and method of operating same
10/1998
10/28/1998EP0873216A1 Assembly for a powder filler material feed system
10/27/1998US5828030 Method and apparatus for a contact start plasma cutting process
10/27/1998CA2174019C Plasma arc torch having water injection nozzle assembly
10/21/1998CN1040301C Arc welding machine and plasma cutting machine
10/20/1998US5824989 Method to control starting and stopping a plasma arc welding keyhold
10/14/1998EP0796550B1 Plasma jet converging system
10/13/1998US5821502 System for providing in-situ temperature monitoring and temperature control of a specimen being exposed to plasma environments
10/07/1998CN1194889A Plasma arc torch
09/1998
09/30/1998CN2292629Y Spiral-flow cooled high-power plasma cutting torch
09/23/1998EP0865857A1 Labeling process using an electric arc
09/22/1998US5811757 Power source including parallel switching circuits and related methods for a welding or cutting system
09/22/1998US5811021 Plasma assisted chemical transport method and apparatus
09/16/1998EP0865230A1 Plasma system and method of operating same
09/15/1998US5808270 Plasma transferred wire arc thermal spray apparatus and method
09/11/1998WO1998039133A1 Arc-plasma method for welding metals
09/09/1998EP0691173B1 Plasma arc welding method and apparatus for practising the same
09/01/1998US5801355 Plasma piercing with non-oxidative plasma gas and plasma cutting with oxidative plasma gas
08/1998
08/25/1998CA2087548C Arc plasma torch having tapered-bore electrode
08/20/1998WO1998035760A1 Improved plasma transferred wire arc thermal spray apparatus and method
08/18/1998US5796067 Plasma arc torches and methods of operating and testing the same
08/13/1998WO1998034752A1 Plasma arc welding apparatus and method
08/13/1998CA2279372A1 Plasma arc welding apparatus and method
07/1998
07/29/1998CN1188701A Plasma arc utilizing apparatus
07/28/1998US5786562 Method and device for producing three-dimensional bodies
07/21/1998US5783318 Repaired nickel based superalloy
07/15/1998CN1187931A Electrode for plasma arc torch
07/14/1998CA2127887C Nozzle for providing a uniform gas flow in a plasma arc torch
06/1998
06/30/1998US5773792 ARC welding machine and plasma cutting machine
06/30/1998US5773788 Gas mixtures for plasma arc torch cutting and marking systems
06/30/1998US5773786 Method and device for reducing overpenetration at the start of plasma arc welds
06/30/1998US5773785 Plasma cutting apparatus for concrete structures
06/23/1998US5769308 Welding material for use in hard-facing and method of determining components thereof
06/18/1998DE19651658A1 Method for producing shaped components
06/16/1998US5766765 Generally flat member having smooth surfaces and made of highly oriented graphite
06/10/1998EP0683862B1 Electromagnetic valve
06/10/1998CN1038660C High temperature resistance anti-oxidation electrode for air plasma cutter
06/09/1998US5763852 Punch press with auxillary high-energy thermal cutting device and improved slag collection system
06/09/1998US5762730 Rapid heating by plasma jet followed by rapid cooling
06/03/1998EP0845322A1 Plasma torch
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