| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 04/17/2008 | US20080087655 Welding power generator having vertical shaft arrangement |
| 04/17/2008 | US20080087654 Pulse welder and method of using same |
| 04/17/2008 | US20080087653 Remote sense lead magnitude and polarity detection controller |
| 04/17/2008 | DE10327911B4 Plasma-MIG/MAG-Schweißbrenner Plasma-MIG / MAG welding torch |
| 04/17/2008 | DE102006044906A1 Plasma burner used in the production of coatings on surfaces comprises a secondary gas stream partially flowing around a material feed to focus the material injection into the center of the plasma produced |
| 04/16/2008 | EP1911541A1 Method and device for cleaning of welding torches using a short time duration stream of gas having a high speed |
| 04/16/2008 | EP1910017A1 Device for centring and clamping tubular parts, comprising means for the real-time measurement and regulation of the moisture content |
| 04/16/2008 | EP1910016A1 Introduction of nanoparticles |
| 04/16/2008 | EP1910010A1 Welding torch comprising a convex open-work grid for enlarging the gas jet |
| 04/16/2008 | EP1910009A1 Welding method and welding system with determination of the position of the welding torch |
| 04/16/2008 | EP1909992A1 Composition busbar |
| 04/16/2008 | EP1472039B1 Device for isolating a surface for welding |
| 04/16/2008 | CN201046524Y Lightning-proof stud welding machine |
| 04/16/2008 | CN101161394A Method for assembling vehicle body such as rail vehicle as well as structure by the method |
| 04/16/2008 | CN101161393A Method of double filum narrow interstice alternating-direct current pulse matching electric arc welding |
| 04/16/2008 | CN100381243C Method for joining two metal sheets respectively consisting of an aluminium material and an iron or titanium material |
| 04/16/2008 | CN100381242C Generator for unitary power factor arc welders |
| 04/15/2008 | US7358459 Electric arc welder system with waveform profile control |
| 04/15/2008 | US7358458 Methods and apparatus for tactile communication in an arc processing system |
| 04/15/2008 | CA2521485C Floating liner |
| 04/15/2008 | CA2299679C Process for manufacturing pipes |
| 04/10/2008 | WO2008025553A3 Flexible neck for a welding device and welding device for a robot |
| 04/10/2008 | WO2008018979A8 Electrically conductive contact tip comprising a non linear passage for a wire electrode; contact tip assembly comprising such contact tip |
| 04/10/2008 | WO2007146879A3 Flexible conductor tube for a welding gun |
| 04/10/2008 | WO2007145691A3 Method for testing undercut on the inner diameter of pipe welds |
| 04/10/2008 | WO2007121060A3 Robot cell |
| 04/10/2008 | US20080083736 Method of tuning thermal conductivity of electrostatic chuck support assembly |
| 04/10/2008 | US20080083716 Robot control unit for controlling tandem arc welding system, and arc-sensor control method using the unit |
| 04/10/2008 | US20080083714 Arc voltage estimation and use of arc voltage estimation in thermal processing systems |
| 04/10/2008 | US20080083713 Pilot arc circuit for a contact start plasma torch |
| 04/10/2008 | US20080083712 Inductively-coupled plasma torch |
| 04/10/2008 | US20080083711 High Visibility Plasma Arc Torch |
| 04/10/2008 | US20080083710 Adjustable electrodes and coils for plasma density distribution control |
| 04/10/2008 | US20080083709 Autonomous plasma cutting system |
| 04/10/2008 | US20080083708 Contoured shield orifice for a plasma arc torch |
| 04/10/2008 | US20080083707 Stud holder |
| 04/10/2008 | US20080083705 Multiple welding using a single power source |
| 04/10/2008 | DE102006048320A1 Bolzenhalter Bolzenhalter |
| 04/09/2008 | EP1907308A2 Wire guiding sheath |
| 04/09/2008 | EP1907162A1 Method for machining metal conduits to form a v-shaped profiled section on pipeline metal pipes; metal conduit; welding method combining in a common laser fusion bath and electric arc for assembling said conduits |
| 04/09/2008 | EP1907161A1 Welding method combining a laser beam and the electric arc with a consumable electrode for assembling abutting metal conduits to form pipeline metal pipes |
| 04/09/2008 | EP1427559B1 Wire feeding apparatus |
| 04/09/2008 | CN201044942Y Electrode holder conductor |
| 04/09/2008 | CN101160195A Storage packet for welding flux comprising a sandwich structure of the polymer/metal film type method for storage of a welding flux in such a packet and method for arc welding using a welding flux sto |
| 04/09/2008 | CN101158589A Rotating arc sensor gun welder space gesture recognition method |
| 04/09/2008 | CN101157165A Medicine core soldering wire for electric arc welding as well as bi-electrode electric arc welding method |
| 04/09/2008 | CN101157164A Gas coverage arc welding compound core solder wire for steel with high tension |
| 04/09/2008 | CN101157155A Robot control device and arc tracking control method of control welding system |
| 04/09/2008 | CN101157154A Embedded digitalization multifunctional inversion type flexible switch arc-welding power supply based on ARM |
| 04/08/2008 | US7355145 Arc welding robot |
| 04/08/2008 | US7355141 Welder with integrated regulator |
| 04/08/2008 | US7353947 Welding wire drum and unitized package for same |
| 04/03/2008 | WO2007146878A3 Repositionable attachment device for welding gun conductor tubes |
| 04/03/2008 | WO2007142876A3 Battery powered welder system utilizing vehicle powered ac inverter |
| 04/03/2008 | WO2007120408A3 Metal cored electrode for open root pass welding |
| 04/03/2008 | WO2007109416A3 Method for joining or repairing metal surface parts |
| 04/03/2008 | US20080078754 Method of welding aluminum alloy steels |
| 04/03/2008 | US20080078753 Portable welding/cutting device |
| 04/03/2008 | US20080078750 Directed Multi-Deflected Ion Beam Milling of a Work Piece and Determining and Controlling Extent Thereof |
| 04/03/2008 | DE102006047107A1 Schweißgerät Welding machine |
| 04/03/2008 | DE102006045970A1 Verfahren und Vorrichtung zum Betreiben eines Transformators Method and apparatus for operating a transformer |
| 04/02/2008 | EP1905533A2 Method for calibrating the control value of a welding device and welding device for implementing the method |
| 04/02/2008 | EP1905528A1 Method of automatically detecting wear of a welding electrode by measuring or counting during welding of number of starting arcs of this electrode |
| 04/02/2008 | EP1904258A1 Configurable dual process welding head and method |
| 04/02/2008 | EP1495250A4 Magnetically impelled arc butt welding of pipelines |
| 04/02/2008 | EP1360027A4 System and method providing distributed welding architecture |
| 04/02/2008 | CN201044407Y Internal-combustion direct-current arc welding power generation dual-purpose machine |
| 04/02/2008 | CN201044054Y Rotating arc sensor closed-loop speeder |
| 04/02/2008 | CN201042754Y Air chamber cooling and protecting device for rotating scanning welding torch |
| 04/02/2008 | CN201042753Y Off-lining type automatic solder tweezers and off-lining type automatic solder tweezers device equipped with the same |
| 04/02/2008 | CN201042752Y High-speed rotating scanning welding torch |
| 04/02/2008 | CN201042751Y Anti-jamming laser sensing equipment for soldering joint tracing underwater |
| 04/02/2008 | CN101152689A Renovation technology for ladle |
| 04/02/2008 | CN101152682A Electric welding tongs without scalding hand and spring |
| 04/02/2008 | CN101152681A Process for automatic detection of wear and tear on a welding electrode |
| 04/02/2008 | CN100377831C Powder-core solderwire for multi-electrode gas protective electric-arc welding |
| 04/02/2008 | CN100377827C Automatic tracking control method for submerged-arc welding seam |
| 04/02/2008 | CN100377826C Control method and system for metal arc welding |
| 04/02/2008 | CN100377825C Heat pipe off-center rotation welding method and device |
| 04/01/2008 | USRE40212 Method for teaching welding torch orientation |
| 04/01/2008 | US7351933 Method and apparatus for controlling a welding system |
| 04/01/2008 | US7351932 Method and apparatus for welding with voltage control |
| 04/01/2008 | US7351931 Switching power supply apparatus and electronic device using the same |
| 03/27/2008 | WO2008036471A1 Dual power integrated mig welder and generator system |
| 03/27/2008 | WO2008007620A3 Welding method and weldment |
| 03/27/2008 | WO2008004699A3 Stainless steel wire with flux core for welding zinc coated steel sheets |
| 03/27/2008 | US20080073331 Wire Spool Brake |
| 03/27/2008 | US20080073330 Dual power integrated MIG welder and generator system |
| 03/27/2008 | US20080073328 Apparatus for coating a pipe surface |
| 03/27/2008 | US20080072646 Modular welding equipment |
| 03/27/2008 | DE202007015908U1 Einrichtung zur Bearbeitung von Werkstücken, insbesondere Laserschneiden, Laserschweißen und Schutzgasschweißen Means for processing workpieces, particularly laser cutting, laser welding and arc welding |
| 03/26/2008 | EP1902808A1 Enclosure for use during operations for applying heat to at least one conduit member comprising gloved armature means and viewing section ; Method of enclosing a conduit upon which a heating process is to be conducted using such enclosure |
| 03/26/2008 | EP1901878A1 Device for centering and clamping tubular parts, comprising means for regulating the gas flow rate in order to control the oxygen content |
| 03/26/2008 | EP1901874A1 Cold metal transfer welding process and welding installation |
| 03/26/2008 | EP1307824A4 Gap welding process |
| 03/26/2008 | CN201040334Y Stud welding gun |
| 03/26/2008 | CN201040333Y Gas welding device capable of saving gas |
| 03/26/2008 | CN101151120A Metallic flux cored wire, welding process with the same, and process for production of welded joints having high fatigue strength with little slag |
| 03/26/2008 | CN101151118A Method of controlling arc welding and welding device |
| 03/26/2008 | CN101148763A Construction method for weldable wear-proof thick coating |