Patents for B23K 9 - Arc welding or cutting (32,679)
10/2011
10/05/2011CN101618474B Multiple-electrode output arc welding power supply
10/05/2011CN101596636B Split-type high frequency controller
10/05/2011CN101564791B Submerged arc-welding method of steel for high strength pressure vessel
10/05/2011CN101415517B Apparatus and method for maintaining welding joint section
10/05/2011CN101274384B Consumable electrode type gas shielded arc welding control apparatus and welding control method
09/2011
09/29/2011WO2011118172A1 Laser welding method and laser welding apparatus
09/29/2011US20110236718 Frame member for use in two-wheeled vehicle and all-terrain vehicle, and method for producing the same
09/29/2011US20110233179 Self-adjusting liner assembly for welding torch
09/28/2011EP2368661A1 Arc welding control method and arc welding control system
09/28/2011EP2083964B1 Device for welding a strip of material
09/28/2011EP1907161B1 Process of and device for welding combining a laser beam and the electric arc with a consumable electrode for assembling abutting metal conduits to form pipeline metal pipes
09/28/2011DE202011103454U1 Schweißvorrichtung Welder
09/28/2011CN201988876U 一种焊机前后带钢对中装置 One kind of strip on the device before and after welding
09/28/2011CN201988858U 焊缝成型液体冷却滑块 Liquid cooling weld slider
09/28/2011CN201988833U 一种压力钢管环缝焊接防窜动装置 A pressure pipe girth weld anti traverse device
09/28/2011CN201988832U 一种电焊钳 One kind of welding clamp
09/28/2011CN201988831U 一种涡轮增压器曲柄用焊接装置 A turbocharger with a welding apparatus crank
09/28/2011CN201988830U 方便临时放置的二氧化碳保护焊枪 CO2 welding torch convenient temporary placement
09/28/2011CN201988829U 半自动埋弧焊机导向轮装置 Semi-automatic submerged arc welding machine guide wheel device
09/28/2011CN201988828U 数字电焊机 Digital welding machine
09/28/2011CN201988827U 一种环缝自动焊接机 A cyclic seam automatic welding machine
09/28/2011CN201988826U 移相谐振电焊机 Resonant phase shift Welder
09/28/2011CN102202828A Method for producing connecting elements by way of a pressure welding process and connecting element
09/28/2011CN102198560A Oval seam automatic welding operation machine
09/28/2011CN102198559A Dissimilar steel welding technology
09/28/2011CN102198558A Automatic laser tracking welding method of hollow stationary blade of steam turbine
09/28/2011CN102198557A Conversion circuit for three electric-arc welding and plasma cutting combined welding machines
09/28/2011CN102198556A Electric welding machine for thyristor
09/28/2011CN102198555A Surfacing compound manufacturing method for manufacturing ejector for oxygen bottle
09/28/2011CN102198554A Automatic welding method for hollow stationary blade of steam turbine
09/28/2011CN101698266B Method for manufacturing blast furnace hole bit
09/28/2011CN101474709B Aluminum and aluminum alloy handwork double-gun double-face TIG welding technique
09/28/2011CN101026339B Power supply apparatus
09/27/2011US8027819 Fracture prediction device for spot welded portion, method of the same, software arrangement, and computer-accessible medium
09/27/2011US8026456 TIG welding system and method
09/23/2011DE202011050338U1 Mundstück zum Verbindungs- und Auftragsschweißen mit abschmelzender Elektrode Mouthpiece for joining and surfacing welding with consumable electrode
09/22/2011WO2011115591A1 Induction heater
09/22/2011WO2011115317A1 Dual-shield torch nozzle for co2 welding
09/22/2011WO2011114679A1 Arc welding apparatus
09/22/2011WO2011114216A1 Capacitor-circuit board interface for welding system components
09/22/2011WO2011114211A1 Slidable welding power source housing assembly
09/22/2011WO2011047138A3 Low turbulence argon purging system
09/22/2011US20110226750 High efficiency welding device
09/22/2011US20110226749 Arc welding control method and arc welding control system
09/22/2011US20110226390 Superalloy Repair Welding Using Multiple Alloy Powders
09/22/2011DE102009040957B4 Schweißvorrichtung Welder
09/22/2011CA2785091A1 Capacitor-circuit board interface for welding system components
09/22/2011CA2782637A1 Slidable welding power source housing assembly
09/21/2011EP2366485A1 Arc welding device with a controlled cooled WIG torch
09/21/2011EP1910017B1 Device for centring and clamping tubular parts, comprising means for the real-time measurement and regulation of the moisture content
09/21/2011EP1901878B1 Device for centering and clamping tubular parts, comprising means for regulating the gas flow rate in order to control the oxygen content
09/21/2011CN201979204U 一种可视小车管道焊接保护装置 A visual trolley pipe welding protection device
09/21/2011CN201979203U 水冷式单面点焊焊枪 Water-cooled single-sided spot welding gun
09/21/2011CN201979202U 筒体环形缝焊接装置 Cylinder ring seam welding device
09/21/2011CN201979201U 新型氩弧焊机 The new welding machine
09/21/2011CN201979200U 一种具有双电压系统的逆变式焊割机 Having a dual-voltage system inverter welding and cutting machine
09/21/2011CN201979199U 一种多工位焊接的焊接专用机 A multi-position welding Welding Machine
09/21/2011CN1819887B Arc welding control method and arc welding device
09/21/2011CN102196883A Tandem welding carriage with changeable wheel configuration and modular construction
09/21/2011CN102189377A Manufacture process of X100 steel-grade steel plate hot-press bend
09/21/2011CN102189349A Horizontal welding method and joint structure therefor
09/21/2011CN102189318A Improved welding bench
09/21/2011CN102189317A Single-surface welding device
09/21/2011CN102189316A Submerged-arc welding overlaying repairing method for stainless steel hot rolled delivery roll
09/21/2011CN102189315A Arc welding device
09/21/2011CN102189314A Arc welding control method of non-consumable electrode
09/21/2011CN102189313A Tip-base metal distance control method for arc welding system, and arc welding system
09/21/2011CN102189312A Control system and method for electric welding and generating dual-purpose machine with temperature control
09/21/2011CN102189311A Power supply apparatus
09/21/2011CN102189310A Power supply apparatus
09/21/2011CN102189309A No-load electricity saving displaying and controlling device for electric welding machine
09/21/2011CN101804493B Automatic bead welding equipment of saddle-shaped pipe joint surface with conical table and welding method thereof
09/21/2011CN101637845B Double-type aluminum alloy walking arrangement for automatic MIG welding and welding method thereof
09/21/2011CN101394967B Underwater repair welding method
09/21/2011CN101391348B Carbon electrode for planning and manufacture method thereof
09/21/2011CN101024258B Method and apparatus for arc welding which follow a groove
09/20/2011CA2678129C Method and apparatus for feeding wire to a welding arc
09/20/2011CA2489137C Method and appartus for feeding wire to a welding arc
09/15/2011WO2011112628A1 Welding system with a position detection system for the welding device and controller therefor
09/15/2011WO2011112625A2 Welding power supply with regulated background power supply
09/15/2011WO2011112501A1 Push - pull welding wire feeding systems
09/15/2011WO2011112496A1 Welding wire feeder with multimotor standard
09/15/2011WO2011112493A1 Welding device with integral user interface
09/15/2011WO2011112489A1 Wire feed motor control systems and methods
09/15/2011WO2011112088A1 Method and system for the assembly of thick-walled pipes and fittings through automated welding process
09/15/2011WO2011111634A1 Laser/arc hybrid welding method and method of producing welded member using same
09/15/2011US20110220630 Welding wire feeder with multimotor standard
09/15/2011US20110220629 Welding wire feeding systems and methods
09/15/2011US20110220628 Wire feed motor control systems and methods
09/15/2011US20110220627 Slideable welding power source housing assembly
09/15/2011US20110220619 Positional monitoring systems and methods for welding devices
09/15/2011US20110220616 Welding device with integral user interface
09/15/2011DE112005000955B4 Vorrichtung zum Schweißen der Trommel in einem Trockner An apparatus for welding the drum in a dryer
09/15/2011DE10016148B4 Elektrodenkappenfräser mit integrierter Spanausblaseinrichtung Electrode tip dresser with integrated Spanausblaseinrichtung
09/15/2011CA2790586A1 Welding system with a position detection system for the welding device and controller therefor
09/15/2011CA2790584A1 Welding power supply with regulated background power supply
09/15/2011CA2790583A1 Push-pull welding wire feeding systems
09/15/2011CA2790580A1 Welding wire feeder with multimotor standard
09/15/2011CA2790498A1 Wire feed motor control systems and methods
09/14/2011EP2364807A1 Power supply apparatus including fan for air cooling