| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 02/07/2008 | US20080029493 Plasma generator |
| 02/07/2008 | US20080028907 Cutting Machine |
| 02/07/2008 | DE102007035108A1 Welding torch for high-alloy and zinc-coated materials has a middle-duct core jet maintaining a high pressure laminar flow of gas |
| 02/07/2008 | DE102006036178A1 Stromverbraucher oder zugehöriges Netzteil Consumer or matching power unit |
| 02/07/2008 | DE102006035752A1 Impulsgenerator einer elektrischen Schweißstromquelle Pulse generator of a weld electric power source |
| 02/07/2008 | CA2658969A1 Tig braze-welding with metal transfer in drops at a controlled frequency |
| 02/06/2008 | EP1884307A1 Electric current supply |
| 02/06/2008 | EP1884306A1 Hybrid welding repair of gas turbine superalloy components |
| 02/06/2008 | EP1883490A1 Method for removing welding spatter and similar soiling from welding torches and device for carrying out the method |
| 02/06/2008 | CN201017216Y Double electric voltages self-adaptive controllers used for arc welder |
| 02/06/2008 | CN201017206Y Multiple welding source group control device |
| 02/06/2008 | CN201017200Y Energy-saving controller used for arc welder |
| 02/06/2008 | CN201015814Y Electrode holder |
| 02/06/2008 | CN201015813Y Polarity-changing welding power source |
| 02/06/2008 | CN101119825A Gas nozzle for arc welding |
| 02/06/2008 | CN101119017A Electric current supply |
| 02/06/2008 | CN101118198A Welded fastening method of short-circuited conducting sleeve and adoptive short-circuited conducting sleeve thereof |
| 02/06/2008 | CN101116926A Multiple electrode gas protection arc welding method |
| 02/06/2008 | CN101116925A Double-wire feeding arc welding method and multi-layer surfacing method |
| 02/06/2008 | CN100366375C High strength anti-weather burial arc welding wire |
| 02/06/2008 | CN100366373C Double constant currents of intelligent inversion soldering machine and self-optimizing control method |
| 02/05/2008 | US7326880 Welding torch and welding robot |
| 02/05/2008 | US7326879 Apparatus for a welding machine having a cooling assembly mounted to a mid-plane baffle for improved cooling within the welding machine |
| 02/05/2008 | US7325717 Welding a low-alloy steel using an iron-based alloy: less than 0.05% C; 6.0-16.0% of Cr; and 6.0-16.0% of Ni and having a martensitic transformation starting temperature of 0 to 170 degrees C.; large-scale steel structures such as ships, bridges, tanks; weld crack and fatigue resistance |
| 02/05/2008 | US7325683 Welding wire container |
| 01/31/2008 | WO2008013223A1 Austenitic stainless steel welded joint and austenitic stainless steel welding material |
| 01/31/2008 | WO2008011908A1 Device for welding an annular welding element using forming gas supplied through the welding element |
| 01/31/2008 | WO2008011907A1 Welding device for arc welding by means of drawn arc ignition |
| 01/31/2008 | WO2008011858A1 Method and device for welding metal workpieces to a transmission means immersed directly in the melt bath |
| 01/31/2008 | US20080023457 Method and Apparatus For Pulse and Short Circuit Arc Welding |
| 01/31/2008 | US20080023451 Method and apparatus for automatically controlling gas pressure for a plasma cutter |
| 01/31/2008 | US20080023450 Customizable ion fusion formation system and process |
| 01/31/2008 | US20080023449 Method and apparatus for automatically controlling gas pressure for a plasma cutter |
| 01/31/2008 | US20080023448 Plasma processing apparatus capable of adjusting temperature of sample stand |
| 01/31/2008 | DE19944468B4 Verfahren und Vorrichtung zum WIG/WP-Hybridschweißen Method and apparatus for TIG / WP hybrid welding |
| 01/31/2008 | DE102006034790A1 Process for arc welding or arc soldering of Al and/or Al alloy workpiece under shielding gas useful for welding together Al and/or Al alloy components of different thickness gives stable arc with avoidance of bonding errors and pores |
| 01/30/2008 | EP1882541A1 Pulse generator for an electric welding current supply |
| 01/30/2008 | CN201012438Y Automatic welding oscillating motion |
| 01/30/2008 | CN201012436Y Upside-down charging container automatic cross joint welding bicycle frame |
| 01/30/2008 | CN201012425Y Electrode holders |
| 01/30/2008 | CN201012424Y Welding gun double-layer protection nozzle |
| 01/30/2008 | CN201012423Y Submerged arc welding agent ending device |
| 01/30/2008 | CN201012422Y Inhalation type submerged arc welding agent recycling system negative pressure adjusting device |
| 01/30/2008 | CN201012421Y H section steel automatic welding device |
| 01/30/2008 | CN101113520A Cladding device based on argon-arc welding |
| 01/30/2008 | CN101112734A Automatic strip arc replacing welding-gun |
| 01/30/2008 | CN101112733A Hidden arc welding technics |
| 01/30/2008 | CN101112732A Power supply apparatus for welder |
| 01/30/2008 | CN101112731A Remote-control flow-adjusting safe energy saving device of the electric welding machine |
| 01/30/2008 | CN101112730A Flux-cored wire gas shielded arc welding method of abrasion-proof component |
| 01/30/2008 | CN100365155C Method for preparing erosion-wear-resisting composite coating |
| 01/29/2008 | US7323659 System and method of precise wire feed control in a welder |
| 01/29/2008 | US7323658 Method and apparatus for welding and control thereof |
| 01/29/2008 | US7322262 Method for manufacturing barber scissors, and barber scissors |
| 01/29/2008 | CA2482284C Integrated engine welder and electric compressor |
| 01/24/2008 | WO2008011552A2 System and method for treating surfaces of components |
| 01/24/2008 | WO2008011200A2 Multiple arc welding system controls and methods |
| 01/24/2008 | WO2008011148A2 Conductive heat resistance deformation welding method |
| 01/24/2008 | WO2008010880A1 Welding system having a wire-specific interface for mounting a first wire spool and for not mounting a second wire spool having a different wire-specific interface |
| 01/24/2008 | US20080017622 Welding system having a wire-specific interface |
| 01/24/2008 | US20080017621 Method and Apparatus For arc Welding with Arc Control |
| 01/24/2008 | DE102006033162A1 Coating process to provide protection against wear and corrosion involves applying tungsten carbide coating to aluminum zircon oxide |
| 01/24/2008 | CA2658296A1 High hardness/high wear resistant iron based weld overlay materials |
| 01/24/2008 | CA2646688A1 Coaxial welding cable assembly |
| 01/23/2008 | EP1880788A2 Light arc welding device |
| 01/23/2008 | EP1880787A1 Process for repairing turbine engine components |
| 01/23/2008 | EP1641586B8 Method and device for pressure welding, which takes into account deviations in the length of workpieces |
| 01/23/2008 | EP1503880A4 Plasma arc torch tip |
| 01/23/2008 | CN201011365Y Clutch of submerged arc welding carriage |
| 01/23/2008 | CN201009060Y Improved electric solder tweezers |
| 01/23/2008 | CN201009059Y Weaving automatic control device |
| 01/23/2008 | CN201009058Y Automatic welding workstation for mobile pipe |
| 01/23/2008 | CN201009057Y Soldering device for soldering long straight soldering joint of austenitic stainless steel sheet |
| 01/23/2008 | CN201009056Y Automatic bond swing device of pipe fitting welding torch |
| 01/23/2008 | CN201009042Y T type tube automatic welding machine |
| 01/23/2008 | CN201009041Y Square wave argon arc-welding set |
| 01/23/2008 | CN201009040Y DC arc welding machine |
| 01/23/2008 | CN201009039Y High-frequency IGBT inversion type arc burying welding power source |
| 01/23/2008 | CN201009038Y Electric welding device |
| 01/23/2008 | CN201009037Y Arc length automatic control device |
| 01/23/2008 | CN201009036Y Spot welder head |
| 01/23/2008 | CN201009035Y Pipeline welding workstation |
| 01/23/2008 | CN101109272A Application of high-tensile structural steel in design and manufacture of oil-well rig headframe |
| 01/23/2008 | CN101109271A Application of low-temperature structural steel in design and manufacture of oil-well rig headframe |
| 01/23/2008 | CN101108458A Manufacture technique of jacket flange |
| 01/23/2008 | CN101108443A Installing and soldering technique of inlet, outlet slip ring of large-scale sliding crawler mill barrel |
| 01/23/2008 | CN101108442A Repair method of soldering part and device thereof |
| 01/23/2008 | CN101108441A Penetrating welding technique |
| 01/23/2008 | CN101108440A Soldering joint automatic tracking control method based on alternating field measuring technique and equipment thereof |
| 01/23/2008 | CN101108439A All-directional robot welding system and computing method of the same |
| 01/23/2008 | CN100363140C Welding seam bias determining method and device |
| 01/23/2008 | CN100363139C B4C+Al bead welding remelting method for magnesium alloy surface |
| 01/22/2008 | US7321106 TIG welding torch |
| 01/22/2008 | CA2244510C Sandwich structure sheet metal |
| 01/17/2008 | WO2008008560A2 Dual fillet welding methods and systems |
| 01/17/2008 | WO2008008141A1 Apparatus and method for storing welding consumables |
| 01/17/2008 | WO2008008136A1 Short resistant welder |
| 01/17/2008 | WO2008007620A2 Welding method and weldment |
| 01/17/2008 | US20080011730 Coaxial welding cable assembly |
| 01/17/2008 | US20080011729 Apparatus and method for storing welding consumables |