| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 05/20/2008 | CA2372007C Separate exciter windings for weld and auxiliary power |
| 05/17/2008 | CA2609284A1 Lamp-based swet welding apparatus |
| 05/15/2008 | WO2008057075A1 Method and system for weld bead sequencing to reduce distortion and stress |
| 05/15/2008 | WO2008056371A1 A penetration enhancing flux formulation for tungsten inert gas (tig) welding of austenitic stainless steel and its application |
| 05/15/2008 | WO2008056062A2 Device and method for automatic under-water welding for making a welding joint on a surface |
| 05/15/2008 | US20080110867 Stud retaining weld head |
| 05/15/2008 | CA2667597A1 Device and method for automatic under-water welding for making a welding joint on a surface |
| 05/14/2008 | EP1920872A1 Shielding gas for hybrid welding and welding method using such gas |
| 05/14/2008 | EP1920866A1 Dual-conductor welding gun |
| 05/14/2008 | EP1920241A1 Conductor wire properties detector |
| 05/14/2008 | EP1919653A1 Method for arc or beam brazing/welding of workspieces of identical or different metals or metal alloys with additional materials of sn base alloys; sn base alloy wire |
| 05/14/2008 | EP1919648A1 Device and method for the plasma-cutting of workpieces with an additional fusible electrode guided between the nozzle and the workpiece |
| 05/14/2008 | EP1919647A1 Submerged-arc narrow-gap welding with oscillating electrode |
| 05/14/2008 | CN201058394Y Rotating scaning welding torch with insulation and eccentricity regulation structure |
| 05/14/2008 | CN201058393Y Rotary scaning welding torch with dustproof cover |
| 05/14/2008 | CN101177221A Wire payoff brush and container containing a wire payoff brush |
| 05/14/2008 | CN101176963A Method for feeding material and group soldering macrotype torpedo tank |
| 05/14/2008 | CN101176954A Laser electrical arc complex welding method for intensifying current magnetohydrodynamics effect |
| 05/14/2008 | CN101176942A Method for welding OCr13Ni5Mo low-carbon martensitic stainless steel |
| 05/14/2008 | CN101176941A Short-circuit protection circuit of direct-current welding machine |
| 05/13/2008 | US7371994 Buried arc welding of integrally backed square butt joints |
| 05/13/2008 | US7371988 Methods for extending the life of alloy steel welded joints by elimination and reduction of the HAZ |
| 05/08/2008 | WO2008052632A1 Welding system |
| 05/08/2008 | US20080105671 Induction Heating Apparatus for Heat Treating a Section of Pipe |
| 05/08/2008 | US20080105668 Welding gun having contact tip and method of operating same |
| 05/08/2008 | US20080105660 Apparatus and method to confine plasma and reduce flow resistance in a plasma reactor |
| 05/08/2008 | US20080105540 Bipolar Plate for Electrolyser Comprising a Single Wall |
| 05/08/2008 | DE202008001825U1 Einrichtung zur Messung der Vorschubgeschwindigkeit eines sich längs erstreckenden Gegenstandes Means for measuring the feed rate of a longitudinally extending object |
| 05/08/2008 | DE102006048580A1 Verfahren und Vorrichtung zum rissfreien Schweißen, Reparaturschweißen oder Auftragsschweißen heißrissanfälliger Werkstoffe Method and apparatus for crack-free welding, repair welding and hardfacing materials susceptible to hot cracking |
| 05/08/2008 | CA2666361A1 Welding system |
| 05/07/2008 | EP1918056A1 Suction hood for exhausting and cleaning fumes and mist from machining processes |
| 05/07/2008 | EP1917378A1 Roll and method for the production thereof |
| 05/07/2008 | CN201055939Y Combined welding set of plasma welding and tungsten electrode argon arc welding |
| 05/07/2008 | CN101172323A U ribbon strip soldering angle rotating mechanism |
| 05/07/2008 | CN101172313A No power consumption safe standby energy-saving control device of electric welding machine |
| 05/07/2008 | CN101172312A Electromagnetic control electro-gas welding method and equipment thereof |
| 05/07/2008 | CN100386172C Method for operating welding device and the welding device |
| 05/06/2008 | US7367344 Atmospheric pressure non-thermal plasma device to clean and sterilize the surfaces of probes, cannulas, pin tools, pipettes and spray heads |
| 05/02/2008 | WO2008051883A2 Debris management for wafer sungulation |
| 05/02/2008 | WO2008051829A2 Welding purge control using electronic flow control |
| 05/02/2008 | WO2008051684A1 Wire tensioning arrangement |
| 05/02/2008 | WO2008050513A1 Automatic welding device |
| 05/02/2008 | WO2008050080A1 A support matrix arrangement |
| 05/02/2008 | WO2008050044A1 Welding torch |
| 05/02/2008 | WO2008028005A3 Bond head assembly and system |
| 05/01/2008 | US20080102308 Method for joining iron member and aluminum member and iron-aluminum joined body |
| 05/01/2008 | US20080099449 Displaying cooking-related information |
| 05/01/2008 | US20080099448 Quartz guard ring |
| 05/01/2008 | US20080099447 Plasma processing apparatus and plasma processing method |
| 05/01/2008 | US20080099445 Modular steel concrete reinforcement system |
| 04/30/2008 | EP1916049A1 Base unit for a welding gun for spot-welding and welding gun with such a base unit |
| 04/30/2008 | EP1916048A1 Nozzle for industrial machining |
| 04/30/2008 | EP1916047A1 Improved three stage power source for electric arc welding with unregulated inverter second stage |
| 04/30/2008 | EP1916046A1 Method and device for machine-cutting a plate-shaped workpiece |
| 04/30/2008 | DE19848954B4 Schutzgas zum WIG-Schweißen sowie Verfahren und Verwendung dafür Shielding gas for TIG welding techniques, and use it |
| 04/30/2008 | DE102007050476A1 Stud welder has electromagnetic system with piston which presses welding head against workpiece using capacitor discharge, allowing both contact and gap stud welding and drawn arc welding |
| 04/30/2008 | DE102006050093A1 Method for welding a bolt-like welding element used in machine and vehicle construction comprises completely or partly fusing the flange of the welding element during welding |
| 04/30/2008 | DE10155000B4 Elektrisches Steuergerät, insbesondere einer elektrischen Schweißstromquelle, sowie System umfassend ein derartiges Steuergerät Electric control device, in particular an electric welding current source, and system comprising such a control device |
| 04/30/2008 | CN201052571Y Automatic welding return circuit connector for pipeline |
| 04/30/2008 | CN101171706A Electrode mixture paste applying method and device |
| 04/30/2008 | CN101168226A Technique for producing circle quenching roller |
| 04/30/2008 | CN101168220A Improved cellulose coated stick electrode |
| 04/30/2008 | CN101168210A Improved three stage power source for electric arc welding |
| 04/30/2008 | CN101168209A Control method for digital submerged arc welding machine |
| 04/29/2008 | US7364394 Break away fastening system |
| 04/29/2008 | US7364059 Method and apparatus for feeding wire to a welding arc |
| 04/29/2008 | CA2479694C Short circuit arc welder and method of controlling same |
| 04/29/2008 | CA2454809C Method and apparatus for initiating welding arc using plasma jet |
| 04/29/2008 | CA2453040C System for quick disconnect of torch from power and gas supply unit |
| 04/29/2008 | CA2441365C Electric arc welder for variable ac input |
| 04/29/2008 | CA2348863C Method and system for determining weld bead quality |
| 04/25/2008 | CA2580041A1 Improved three stage power source for electric arc welding |
| 04/24/2008 | WO2008048726A2 Remote sense lead magnitude and polarity detection controller |
| 04/24/2008 | WO2008047488A1 Method for controlling arc welding and arc welding apparatus |
| 04/24/2008 | WO2008046591A1 Device for welding a strip of material, comprising a suction device |
| 04/24/2008 | WO2008046589A1 Device for welding a strip of material |
| 04/24/2008 | WO2008046542A2 Method and device for the crack-free welding, repair welding, or surface welding of materials prone to forming hot cracks |
| 04/24/2008 | WO2008046427A1 Device for repairing a drill pipe |
| 04/24/2008 | WO2008046426A1 Method for repairing a drill pipe |
| 04/24/2008 | WO2008011200A3 Multiple arc welding system controls and methods |
| 04/24/2008 | WO2007130391A3 Portable welder |
| 04/24/2008 | US20080095952 Apparatus and method for nano plasma deposition |
| 04/24/2008 | US20080093347 Plasma cutter, and plasma cutter power supply system |
| 04/24/2008 | US20080093346 Plasma cutting device, plasma torch, and cooling device for plasma torch |
| 04/24/2008 | US20080093345 Welding apparatus |
| 04/24/2008 | DE102006050297A1 Inert gas arc welding method for carrying out welding process, involves carrying out short circuit of polarity change, by which welding rod is made as negative pole |
| 04/24/2008 | DE102006050278A1 Spherical jet nozzle for transferring a current from a burner to a wire during welding comprises a spring-guided holder which presses metal electrodes onto a welding wire |
| 04/24/2008 | DE102005054860B4 Schweißdüse Welding nozzle |
| 04/24/2008 | CA2660631A1 Remote sense lead magnitude and polarity detection controller |
| 04/23/2008 | EP1912759A1 Method for connection at least two pieces of sheet material, particularly at least two metal sheets for a lightweight structure as well a joining and lightweight structure |
| 04/23/2008 | EP1646473B1 Joining device |
| 04/23/2008 | EP1509357A4 Control method and system for metal arc welding |
| 04/23/2008 | CN101164848A Jig for gripping panel |
| 04/23/2008 | CN101164729A Pipe-shell type heat converter pipe plate and hemispherical closing head single-side welding narrow gap welding technology |
| 04/23/2008 | CN100382924C Submerged-arc welding metal core weldingwire for austenite stainless steel |
| 04/22/2008 | US7361411 Hardfacing alloy, methods, and products |
| 04/22/2008 | CA2230468C Method of teaching welding robot |
| 04/17/2008 | WO2008043114A1 Insert element, gas lens comprising such an insert element, and welding torch comprising such a gas lens |
| 04/17/2008 | WO2008020930A3 Wire electrode drive pressure adjustment system and method |
| 04/17/2008 | US20080087656 Jig for gripping panel |