Patents for B23K 9 - Arc welding or cutting (32,679)
06/2011
06/03/2011WO2011064952A1 Welding method and welding device
06/03/2011WO2011064406A1 Method for making a metal reinforcement for a turbine engine blade
06/03/2011WO2011037272A4 Method for fillet arc welding high-strength thin steel sheets
06/03/2011CA2781851A1 Alloy, overlay, and methods thereof
06/03/2011CA2781679A1 Method for making a metal reinforcement for a turbine engine blade
06/01/2011EP2327499A2 Method of controlling a power supply for short circuit arc welding
06/01/2011EP2326453A1 Cooling device for welding device
06/01/2011EP2326452A2 Device and method for simulating a welding process
06/01/2011EP1296796B1 Welding superalloy articles
06/01/2011CN201851803U Composite wire guide tube
06/01/2011CN201848660U Heat dissipating device of sealed welding head
06/01/2011CN201848656U Gas protector of welded back surface inside circular seam of cylindrical container
06/01/2011CN201848640U Back-surface gas protecting device for external welding of an annular gap of cylindrical container
06/01/2011CN201848639U Argon filling device for bottoming and welding argon arc of pipeline
06/01/2011CN201848638U Limit wheel for spiral seam steel pipe submerged arc welding machine
06/01/2011CN201848637U Full-position integrated welding gun adjusting mechanism
06/01/2011CN201848636U Adaptive device for automatic oil cylinder submerged arc welding machine
06/01/2011CN201848635U Short-circuit prevention welding wire reel holder
06/01/2011CN201848634U Conversion device for welding seam copying welder worktable
06/01/2011CN201848633U Copying and welding machine for welding seam
06/01/2011CN201848632U Welding production line structure for backrest frames
06/01/2011CN201848631U Wire feeding and welding mechanism of longitudinal girder welding door frame
06/01/2011CN1537697B Workpiece attachment part delivery system, stud detection circuit and method for operating welding gun
06/01/2011CN102083581A System and method for weld removal, cutting, and gouging with vacuum removal of byproducts
06/01/2011CN102083580A Device and method for simulating a welding process
06/01/2011CN102079020A Welding wire, application thereof and manufacturing method of electric tower
06/01/2011CN102079005A Welding straight seam supporting device of automatic welding machine
06/01/2011CN102079004A Automatic TIG (Tungsten Inert Gas) welding method for liner-free single-side welding and double-side forming of aluminum alloy butted circular seam
06/01/2011CN102079003A Automatic TIG gasket-free single-side welding and double-side molding process for aluminum alloy
06/01/2011CN102079002A Inverter welding and cutting machine with dual-voltage system
06/01/2011CN102079001A Method for adjusting welding parameters based on large step pitch calibration and Newton interpolation
06/01/2011CN102079000A Ceramic for repairing damaged ceramic coating on surface of metal and argon arc welding method thereof
06/01/2011CN102078999A Backing plate device
06/01/2011CN102078998A Backing plate device and welding method
06/01/2011CN102078997A Special machine for welding pipeline with small pipe diameter
06/01/2011CN101633070B Method for manufacturing hot-coiling furnace drum working under 900-1,200 DEG C
06/01/2011CN101607336B Weld shape design method capable of ensuring undermatching butt joint to bear load in light of strength of parent materials
06/01/2011CN101574752B Device for detecting welding track of corrugated plate of container based on laser ranging
06/01/2011CN101518848B Method for preparing magnesium and aluminum dissimilar metal clad plate
06/01/2011CN101412144B Welding procedure of 0Cr11Ni2MoNbV thick plate material buried arc welding automatic arc welding
06/01/2011CN101412143B Method for welding rocking arc narrow clearance melting electrode with gas protection and welding torch
06/01/2011CN101412140B Zero-voltage soft switch topological main circuit of arc welding inverter
06/01/2011CN101346206B Plasma system
06/01/2011CN101293314B Single-side welding device
05/2011
05/31/2011US7952052 Welding torch maintenance center
05/31/2011US7952051 Electronic polarity reversing switch for a multi-process welding power source
05/31/2011US7952046 Resistance welding gun with independent actuators
05/31/2011US7951465 Joined body of dissimilar materials comprising steel material and aluminum material, and joining method therefor
05/26/2011WO2011063287A2 Face protector lens assembly and method of use
05/26/2011WO2011062876A1 Compact welding wire feeder
05/26/2011WO2011062875A1 Incremental hybrid welding systems and methods
05/26/2011WO2011062874A1 Energy storage caddy for a welding system and welding system and retrofit kit comprising such an energy storage caddy
05/26/2011WO2011062873A1 Welding system, method of controlling a welding system and controller for a wire feeder with lockout mechanism
05/26/2011WO2011060854A1 Method for balancing a mass component by means of cmt welding
05/26/2011WO2011029109A3 Hose assembly and coupling device for a welding device
05/26/2011US20110120977 Alloy, Overlay, and Methods Thereof
05/26/2011DE102009054365A1 Method for arc welding, comprises producing a welding connection by an arc for stud welding, and magnetically influencing the arc by an influencing device, which has a magnetic circuit with an electric coil device
05/26/2011DE102009054103A1 Verfahren zum Wuchten eines Massebauteils durch CMT-Schweißen A method of balancing a mass component by CMT welding
05/26/2011DE102009050241A1 Device for turning and aligning an object useful for a system for the automatic feeding of joining element into processing equipment, comprises a drive implemented over a wedge drive, and a wedge element
05/26/2011CA2780910A1 Face protector lens assembly and method of use
05/25/2011EP2323798A2 Sealed and pressurized gun for underwater welding
05/25/2011EP1460145B1 Low alloy steel excellent in resistance to corrosion by hydrochloric acid and corrosion by sulfuric acid and weld joint comprising the same
05/25/2011CN201841369U Automatic welding machine
05/25/2011CN201841349U Heat-insulating electric welding pliers
05/25/2011CN201841348U Electric welding pliers
05/25/2011CN201841347U Novel double-wire welding gun
05/25/2011CN201841346U Current mode PWM (pulse width modulation) inverter welding and cutting power source without reactor and shunt
05/25/2011CN201841345U Output circuit of argon arc welding machine
05/25/2011CN201841344U Gas shield protection arc and submerged arc integral automatic welding machine
05/25/2011CN201841343U Manual arc welding machine
05/25/2011CN102076439A Process for manufacturing elongated tube and use of same
05/25/2011CN102075030A Worm-gear speed-reducing wire-feeding motor equipment as well as wire feeding device provided with same and welding system provided with same
05/25/2011CN102071975A Welded rotor of single-cylinder steam turbine and welding method thereof
05/25/2011CN102069335A Novel welding handle
05/25/2011CN102069321A Low-cost gas shielded welding wire for 60 kilogram grade steel
05/25/2011CN102069320A Submerged arc welding wire for superstrength pipeline steel and production method thereof
05/25/2011CN102069318A Cavitation-resistant stainless steel soldering wire and welding method thereof
05/25/2011CN102069282A Upsetting plasma arc welding fixture for aluminum-based composite material and arc welding method thereof
05/25/2011CN102069280A Welding flux bracket
05/25/2011CN102069279A Narrow groove GMAW torch
05/25/2011CN102069278A Angle-variable contact tube device used in combination with automatic submerged-arc welder
05/25/2011CN102069277A Submerged automatic arc welding tool for segment-shaped seal head
05/25/2011CN102069276A Equipment for welding electrode plate of water electrolyser
05/25/2011CN102069275A Welding technology for flexible connection of disconnector conductive arm
05/25/2011CN102069274A Bottom sealing twin arc welding method of large-caliber industrial pure titanium pipelines
05/25/2011CN102069273A Adaptive welding method for pipe-plate circumference welding and subsection parameter setting and arc welding equipment
05/25/2011CN102069272A Method for performing parameter setting and data transmission of welding source and welding source
05/25/2011CN102069271A Arc voltage raising control system for machines and control method thereof
05/25/2011CN102069270A Method for repairing straightening machine supporting roller by flux-cored wire surfacing
05/25/2011CN102069269A Soldering method of ingot mould
05/25/2011CN102069268A Method for welding thick-walled pipe fittings with lock bottoms
05/25/2011CN102069267A Universal arc welding robot teaching method regarding cylinder intersection welding seam
05/25/2011CN102069266A Double arc welding method for low carbon steel pipes
05/25/2011CN102069265A Dynamic twin-wire three-arc welding method
05/25/2011CN102069264A Digital arc voltage regulator
05/25/2011CN102069263A Welding special machine for short pipe-flange and pipe-pipe pieces
05/24/2011CA2634285C Wear-resistant overlay forming method and wear-resistant composite members
05/19/2011WO2011060375A1 Power supply for welding and gouging with multi ple power settings
05/19/2011WO2011058793A1 Seat faced poppet valve and method for producing same
05/19/2011WO2011058433A1 Method and apparatus for monitoring weld quality