| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 02/27/2013 | EP2561950A1 Device for centering, internal forming, aligning and tensioning rotation symmetric bodies by friction stir welding or fusion welding |
| 02/27/2013 | EP2561949A1 Device for centring, supporting and weld bath securing when connecting, through friction stir welding, butt joints of rotation symmetric hollow bodies |
| 02/27/2013 | EP2561945A1 Binary signal detection |
| 02/27/2013 | EP2561944A1 Arc-welding torch with improved sealing |
| 02/27/2013 | EP2560785A1 Method and device for controlling a thermal cycle of a weld joining ends of strip together |
| 02/27/2013 | EP2560782A1 Apparatus and methods for reducing the ambient magnetic field strength to facilitate arc welding |
| 02/27/2013 | CN202759361U Power generation and electric welding dual-purpose machine |
| 02/27/2013 | CN202753462U Pitted roller |
| 02/27/2013 | CN202752784U Tool fixture for nuclear-power submerged-arc welding examination |
| 02/27/2013 | CN202752735U Trolley for gas shield welding |
| 02/27/2013 | CN202752734U Hole-center positioning device for surfacing welding machine |
| 02/27/2013 | CN202752733U Protective welding clamp of inverted direct current arc welder |
| 02/27/2013 | CN202752732U Nozzle |
| 02/27/2013 | CN202752731U Device of submerged arc automatic welding rotary kiln barrel body |
| 02/27/2013 | CN202752730U Ring-direction all-position tungsten inert gas (TIG) automatic surfacing equipment for inner surface of flange seal groove |
| 02/27/2013 | CN202752729U Autonomous moving type two-sided two-arc welding robot system |
| 02/27/2013 | CN202752728U Autonomous mobile robot system for electro-gas welding |
| 02/27/2013 | CN202752727U Inverter type heating power device of gas flowmeter |
| 02/27/2013 | CN202752726U Direct-current output port dust cover of inverted direct current arc welder |
| 02/27/2013 | CN102947047A Welding material for austenitic heat-resistant steel, and welded metal and welded joint each using same |
| 02/27/2013 | CN102947042A Welding wire feeder with magnetic rotational speed sensor |
| 02/27/2013 | CN102947041A Modular direct current power source |
| 02/27/2013 | CN102947040A Apparatus and methods for reducing the ambient magnetic field strength to facilitate arc welding |
| 02/27/2013 | CN102941404A Argon arc welding universal tool for automobile air conditioner condenser |
| 02/27/2013 | CN102941403A Welding process of narrow-gap submerged arc welding for shell flange |
| 02/27/2013 | CN102941402A Super duplex stainless steel welding method |
| 02/27/2013 | CN102941401A Method for welding ferritic stainless steel with trailing intense cooling |
| 02/27/2013 | CN102941400A Method for welding automobile aluminium alloy bumper assembly |
| 02/27/2013 | CN102941399A Gas-shielded welding method for pearlite heat-resistant steel structural members |
| 02/27/2013 | CN102941398A Welding method of steel reinforcement strip welding |
| 02/27/2013 | CN102941397A Argon tungsten arc welding method for nickel-based alloy |
| 02/27/2013 | CN102941396A Anti-deformation repair welding method for shell of aero-engine ignition device |
| 02/27/2013 | CN102941395A Welding process parameter recording and welding quality analysis system |
| 02/27/2013 | CN102941394A Method for overlaying welding of duplex stainless steel |
| 02/27/2013 | CN102941393A Circumferential seam single-pass electro-gas welding machine |
| 02/27/2013 | CN102941392A Method suitable for welding low alloy high strength plate and low alloy steel casting |
| 02/27/2013 | CN102941391A Sub laser instant fusion build-up welding process for damaged surface of large shaft of power station |
| 02/27/2013 | CN102350564B Argon arc welding method for inlet casing gas-collecting hood having lock bottom welding joint |
| 02/27/2013 | CN102179604B Automation welding system method of hollow stationary blades of steam turbine |
| 02/27/2013 | CN102166682B Weld tracking device |
| 02/27/2013 | CN102166681B Automatic overhead welding system for external horizontal fillet welds between end wall and end beam of gondola car |
| 02/27/2013 | CN102049599B Submerged-arc welding method for ultrahigh-strength steel plate F460Z for ocean structure |
| 02/27/2013 | CN101422841B Welding start method of double-wire welding |
| 02/26/2013 | US8383987 Welding contact tips for pulse applications |
| 02/26/2013 | US8383986 Arc start control method in robot welding |
| 02/26/2013 | CA2576899C A method for initiating an arc; a controller and a welding apparatus with a stick welder for achieving such a method |
| 02/21/2013 | WO2013025967A1 System and method of operating a non-welding device using a welding power bus |
| 02/21/2013 | WO2013025911A1 Air -carbon arc system for detecting and/or reducing irregularities in a work piece surface and method of using the same |
| 02/21/2013 | WO2013024901A1 FIRST LAYER OR OVERLAYING LAYER WELDING SECTION OF HIGH Cr STEEL TURBINE ROTOR, CLADDING WELDING MATERIAL FOR WELDING SECTION, AND METHOD FOR MANUFACTURING CLADDING WELDING SECTION |
| 02/21/2013 | WO2013024698A1 Bonded flux and wire for submerged arc welding |
| 02/21/2013 | WO2013024344A1 Method and system to start and use combination filler wire feed and high intensity energy source for welding |
| 02/21/2013 | US20130043226 System and device operating using a welding power bus |
| 02/21/2013 | US20130043220 Air-carbon arc system and apparatus for detecting and/or reducing irregularities in a work piece surface and method of using the same |
| 02/21/2013 | US20130043219 Method and system to start and use combination filler wire feed and high intensity energy source for welding |
| 02/21/2013 | CA2845752A1 Air -carbon arc system for detecting and/or reducing irregularities in a work piece surface and method of using the same |
| 02/21/2013 | CA2841583A1 System and method of operating a non-welding device using a welding power bus |
| 02/20/2013 | EP2559513A2 Method for repairing fuel nozzle guides for gas turbine engine combustors using cold metal transfer weld technology |
| 02/20/2013 | EP2558240A1 Apparatus and process for cohesive joining |
| 02/20/2013 | CN202741908U Automatic stud welding feeding device |
| 02/20/2013 | CN202741907U Novel mounting tool for oxygen pipeline |
| 02/20/2013 | CN202741906U Simple stud welding device |
| 02/20/2013 | CN202741905U Numerical control gantry automatic welding and formed gantry automatic welding assembly thereof |
| 02/20/2013 | CN202741904U Double storage bin submerged-arc welding circulating device |
| 02/20/2013 | CN202741903U Automatic welding machine for conical tank |
| 02/20/2013 | CN202741902U Excessive molten drop observation device for gas metal arc welding under condition of high pressure gas |
| 02/20/2013 | CN202741901U Argon arc remelting device |
| 02/20/2013 | CN202741900U Full automatic profiling electric welding manipulator |
| 02/20/2013 | CN202741899U Ring welding device |
| 02/20/2013 | CN202741898U Full-automatic CO2 girth arc welding machine |
| 02/20/2013 | CN202741897U Rotatable welding platform for PCCP fitting socket component |
| 02/20/2013 | CN202741896U Internal wall welding machine tool for spiral aluminum tube |
| 02/20/2013 | CN202741895U Z-axis travelling mechanism on internal wall welding machine tool for spiral aluminum tube |
| 02/20/2013 | CN202741894U 电焊机反馈系统 Welder feedback system |
| 02/20/2013 | CN202741893U Control signal self-locking circuit of electric welding machine |
| 02/20/2013 | CN202741892U Vehicular welding source driven by hydraulic system of mobile machinery shop |
| 02/20/2013 | CN202741891U Sampling full digitalization current type proportion integration differentiation (PID) control circuit |
| 02/20/2013 | CN202741890U Laser-similar high-energy pulse precision cold compensation machine |
| 02/20/2013 | CN202741889U Circuit for realizing arc striking method of CO2/MAG arc welding machine |
| 02/20/2013 | CN202741888U Inner wall overlaying system for steel pipe |
| 02/20/2013 | CN102939181A Tig welding machine |
| 02/20/2013 | CN102939180A System and method of reducing diffusible hydrogen in weld metal |
| 02/20/2013 | CN102938315A Welding process of center taps of a plurality of copper bars of medium and low voltage foil coil |
| 02/20/2013 | CN102935546A Zirconium material welding process |
| 02/20/2013 | CN102935545A Narrow-gap metal active gas (MAG) welding method for large-thickness shroud type diaphragms of turbines |
| 02/20/2013 | CN102935544A Butt welding method for T23 steel tube and G102 steel tube |
| 02/20/2013 | CN102935543A Butt welding method for T23 steel tubes |
| 02/20/2013 | CN102935542A Extension type inner circumferential welding device |
| 02/20/2013 | CN102198555B Surfacing compound manufacturing method for manufacturing ejector for oxygen bottle |
| 02/20/2013 | CN102059427B Welding device of electric welding machine |
| 02/20/2013 | CN102009257B Process for welding high-strength hull structural steel by fillet welding in vertical position |
| 02/20/2013 | CN101641177B Device and method for shielding gas measurement |
| 02/19/2013 | US8378261 Automated assembly method for a motor vehicle |
| 02/19/2013 | US8378260 Method and device for permanently connecting components of heat-meltable, metallic materials |
| 02/19/2013 | US8376208 Purge plug for welding applications |
| 02/14/2013 | WO2013023012A1 System for welding training with display, training workpiece with transparent weld joint and training torch with sensor |
| 02/14/2013 | WO2013020741A1 Method for producing a component or a component composite consisting of a plurality of components, using a camera for detecting the position of a component |
| 02/14/2013 | US20130037529 Welding gun |
| 02/14/2013 | US20130037528 Spot welding apparatus |
| 02/14/2013 | US20130037162 Thick welded steel pipe excellent in low temperature toughness, manufacturing method of thick welded steel pipe excellent in low temperature toughness, and steel plate for manufacturing thick welded steel pipe |
| 02/13/2013 | EP2556914A1 Arc-welding installation and torch with fume-extraction system |