B23K 9 - Arc welding or cutting

Patents for B23K 9 - Arc welding or cutting (32,679)
10/1994
10/26/1994	EP0621102A1 Tips for welding and their manufacturing process
10/26/1994	CN2180390Y Magnetic bonding device forelectric welding machine
10/26/1994	CN2180389Y Electric displaydevice for adjusting arc-leading gapof welding gun of electric welding machine
10/26/1994	CN2180388Y Scald-proof energy-saving electric welding holder
10/26/1994	CN2180387Y Energy-saving type silicon rectifying dc electric welding machine
10/26/1994	CN2180386Y Remote controller for ac and dc electric welding machine
10/26/1994	CN2180385Y Dc-to-ac converting type pulse dc electric welding machine
10/26/1994	CN2180384Y Multi-function electric welding machine
10/26/1994	CN1093961A Inverter power supply for welding
10/26/1994	CN1093960A Method for large-area built-up welding on metal surface
10/26/1994	CN1026301C Independent arc welding apparatus
10/25/1994	US5359171 Parts feeding device
10/20/1994	DE4411551A1 Device for fastening perforated plastic components to a metal workpiece
10/20/1994	DE4314099A1 Arc-welding or arc-cutting torch and electrode holder for it
10/20/1994	DE4314097A1 Arc-welding or arc-cutting torch
10/20/1994	DE4312241A1 Method for measuring welds (seams, welded seams)
10/20/1994	DE4312045A1 Welded joint between a tubular body and a base
10/19/1994	EP0620075A2 Arc welding torch for welding under protective gas
10/19/1994	EP0620074A1 Fastening of an elastic material layer on a metallic support with welding studs
10/19/1994	EP0560781B1 Stud-welding process and device for carrying out the process
10/19/1994	EP0451279B1 Arc welding current/voltage control method
10/19/1994	CN2179804Y Non-hot electric welding tongs
10/19/1994	CN2179803Y Automatic welding machine
10/19/1994	CN2179802Y Automatic welding machine for wave side board of goods cabinet
10/18/1994	US5357078 Precision linear variable current control
10/18/1994	US5357076 Plasma torch with identification circuit
10/18/1994	CA2029743C Arc stud welding machine
10/13/1994	WO1994022632A1 A method for manufacturing a bulb bar and a bulb bar manufactured in accordance with the method
10/13/1994	CA2158174A1 A method for manufacturing a bulb bar and a bulb bar manufactured in accordance with the method
10/12/1994	EP0619185A1 Device for manufacturing a sleeve, particularly a sleeve-shaped printing plate with a gapless peripheral surface
10/12/1994	CN2179228Y Electric torch soldering wire transmmitting planetary device
10/12/1994	CN2179227Y 高频电火花发生器 High frequency spark generator
10/12/1994	CN2179226Y A.C/d.c remote-control current regulating electric welder
10/11/1994	US5354963 Process and a device for continuous surface treatment of rod-shaped, longitudinally extended materials with metal surfaces using a magnetically displaced plasma arc
10/11/1994	CA1332446C Electronic welding station with ac and reversible polarity dc outputs
10/06/1994	DE4416062A1 Extraction arrangement
10/05/1994	EP0617661A1 Arc hardfacing rod
10/05/1994	CN2178583Y Wire feed-in machine
10/05/1994	CN2178582Y Energy-saving a.c. arc welding machine
10/05/1994	CN1093029A Manual protective electric welding machine
09/1994
09/29/1994	WO1994021416A1 Method and apparatus for controlling arc welding robot
09/28/1994	EP0616869A1 Multi-way electrode holder jaws usable for arc welding with a lever inserted in the handle
09/28/1994	CN2178156Y Energy saving safety welding tongs
09/27/1994	US5351175 Inverter power supply for welding
09/27/1994	US5350561 Chromium molybdenum steel pipes
09/21/1994	EP0616336A1 Method and device for replacing an adapter for a nuclear reactor vessel closure crossing
09/21/1994	EP0615809A2 Device for inert gas shielded arc welding
09/21/1994	EP0615808A2 System and method for controlling a welding process for an arc welder
09/21/1994	CN2177559Y Self-stop controller for unload operation of electric welder
09/21/1994	CN2177558Y Combined water-electrolytic fuel gas welding and cutting machine, and electric welding machine
09/21/1994	CN2177557Y Induction AC and DC welding machine with multiple windings
09/21/1994	CN1092346A Thermal-insulated electric welding holder
09/21/1994	CN1025946C Repair welding method for hot cutting edge of small square blank conticaster
09/20/1994	US5349605 DC arc torch power supply
09/20/1994	US5349159 Consumable-electrode AC gas shield arc welding method and apparatus therefor
09/20/1994	US5349158 Torch for continuous-wire electric welding machines, gas- or water-cooled
09/20/1994	US5349157 Inverter power supply for welding
09/20/1994	US5349156 Sensing of gas metal arc welding process characteristics for welding process control
09/20/1994	US5349152 Process for the electric welding of two weld parts
09/20/1994	CA1332076C Arc welding system
09/15/1994	WO1994020320A1 Suspension frame bracket
09/15/1994	DE4307988A1 Apparatus for the process control of a number of identical or different stud-welding devices
09/15/1994	DE4307325A1 Method of operating a stud-welding system, and system for it
09/15/1994	DE4243290C1 Method of producing and regenerating steel wearing elements
09/14/1994	EP0614842A1 Wire or cable reel
09/14/1994	CN2176866Y Carbon dioxide gas prtective welding overmelton-drop controlling device
09/14/1994	CN2176865Y Whole-sealed micro electric welder
09/14/1994	CN2176864Y Energy-saving AC arc-welding machine
09/13/1994	US5347101 Automatic tracking system for pipeline welding
09/13/1994	US5347098 Method of welding nickel or nickel alloy products
09/13/1994	US5346116 Machine for forming a metal strip into a tubular form having a stop-restart displacement mechanism
09/13/1994	US5346096 Radiation-shielding transport and storage container
09/13/1994	CA2040132C Process and circuit for regulating welding current and power as a function of welding speed
09/07/1994	EP0613749A1 Welding system for superhigh purity fluid supply pipe system
09/07/1994	EP0613748A1 Welder
09/07/1994	EP0613747A2 Process and device for welding a weld part
09/07/1994	CN2176209Y Heat isolating electrode holder
09/07/1994	CN2176208Y Effective power charger
09/07/1994	CN2176193Y Multifunctional electric power for surface technique
09/07/1994	CN1091686A Computer controlled crystal thyratron rectifying arc welding power supply
09/07/1994	CN1025828C Electrode holders without burning hand
09/06/1994	US5345488 Nuclear fuel rod having concave weld across pressurization hole in end plug
09/06/1994	US5345058 Magnetic field negating system for weldments
09/06/1994	US5345054 Arc shield for use in projection welding
09/06/1994	CA2019991C Welding apparatus coated with spatter-resistant and electrically conductive film
09/06/1994	CA2002863C Apparatus and method of short circuiting arc welding
09/01/1994	WO1994019136A1 Gas outlet nozzle for use in welding installations or devices
08/1994
08/31/1994	EP0612581A1 Welding head
08/31/1994	EP0612580A1 Corrosion resistant welding of stainless steel
08/31/1994	EP0612576A1 Welding arc stabilizer
08/31/1994	EP0512019B1 Imaging device
08/31/1994	EP0372054B1 Focussed ventilation procedure for a work spot and apparatus used in the procedure
08/31/1994	CN2175660Y Double transistor positive contravariant arc welder
08/31/1994	CN2175659Y Multifunction micro electric welding machine
08/30/1994	US5343017 Arc welder with timed control of arcing recovery and means for reducing weight, size, and power loss in the welder
08/30/1994	US5343016 Microprocessor controlled welding apparatus
08/25/1994	DE4305415A1 Contact tube and method of producing it
08/24/1994	EP0611626A1 Welding method and welded structure
08/24/1994	CN2175056Y Light and convenient electrode holder
08/24/1994	CN2175055Y Energy-saving and insulation electrode holder

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