| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 02/02/2012 | US20120024823 Collet assembly with a universal collet |
| 02/02/2012 | US20120024822 Combination welding method using combination of gas metal arc welding and submerged-arc welding and combination arc welding machine |
| 02/02/2012 | DE102010032438A1 Method for fastening thermocouple wires with metallic component, involves producing electric arc with respect to ends of thermocouple wires protruded from through-hole in metallic component, and welding thermocouple wires in through-hole |
| 02/01/2012 | EP2413671A2 Plasma torch |
| 02/01/2012 | EP2412473A1 Method for welding half shells |
| 02/01/2012 | EP2411177A1 Power source for an electric arc welder comprising an inverter being controlled with a modified phase shifted gate drive |
| 02/01/2012 | CN202129543U 三通异形油管焊接工装 Tee shaped pipe welding equipment |
| 02/01/2012 | CN202129542U 一种焊钳悬挂固定装置 One kind of welding tongs hanging fixtures |
| 02/01/2012 | CN202129541U 新型电焊钳 The new welding clamp |
| 02/01/2012 | CN202129540U 一种氩弧焊焊接装置 One kind of TIG welding equipment |
| 02/01/2012 | CN202129539U 垂直气电自动焊装置 Vertical gas-electric automatic welding equipment |
| 02/01/2012 | CN202129538U 一种自动焊接设备 An automatic welding equipment |
| 02/01/2012 | CN202129537U 电弧电流密度分布和电弧压力分布联合测试的装置 Arc current density distribution and arc pressure distribution joint testing device |
| 02/01/2012 | CN202129536U 一种氩弧焊引弧电路 One kind of TIG arc starting circuit |
| 02/01/2012 | CN102341208A Wire dispensing apparatus for packaged wire |
| 02/01/2012 | CN102341207A Arc welding method and arc welding device |
| 02/01/2012 | CN101814885B 送丝调速系统 Wire feed speed control system |
| 02/01/2012 | CN101360581B 抗脆性断裂发生特性优异的大线能量对焊接缝以及大线能量对焊接缝的抗脆性断裂发生特性的检验方法 Test method brittle fracture resistance properties superior large heat welded seams and a large heat welded seams brittle fracture resistance properties |
| 02/01/2012 | CN101327545B 熔化极气体保护焊磁控电弧传感焊缝实时跟踪控制方法 MIG welding arc sensor magnetic control method for real-time tracking of weld |
| 01/31/2012 | US8106327 ARC welding torch including a wire guide open on one side and arranged to receive a welding wire from a laterally spaced apart location and method of using same |
| 01/26/2012 | WO2012010957A1 Systems for and methods of managing licenses in wedling equipment |
| 01/26/2012 | WO2012010513A2 Method for producing a large-dimensioned component from nodular graphite iron |
| 01/26/2012 | WO2012010512A2 Method for producing a large-dimensioned component from nodular graphite iron |
| 01/26/2012 | US20120021240 Joint product between steel product and aluminum material, spot welding method for the joint product, and electrode chip for use in the joint product |
| 01/26/2012 | US20120018410 Microwave Plasma Generating Plasma and Plasma Torches |
| 01/26/2012 | US20120018406 Method of producing a material joint, and hollow section connection |
| 01/26/2012 | DE102010038302A1 Verfahren zum Kurzlichtbogen-Tandemschweißen A method for short arc welding tandem |
| 01/26/2012 | CA2805210A1 Systems for and methods of managing licenses in welding equipment |
| 01/25/2012 | EP2410394A1 Welding operation management device, welding operation management system, welding operation management method, and welding operation terminal |
| 01/25/2012 | EP2410137A1 Method for manufacturing a large-dimension component part made from spheroidal graphite iron |
| 01/25/2012 | EP2409806A1 Method for manufacturing a large-dimension component part made from spheroidal graphite iron |
| 01/25/2012 | EP2409805A1 Method for short circuit arc tandem welding |
| 01/25/2012 | EP2265405B1 Method and apparatus for determination of electrical welding circuit variables |
| 01/25/2012 | CN202123315U Inverter welding machine with independent driver board |
| 01/25/2012 | CN202123314U Cold air gun for cleaning wire-feeding hose in CO2 (carbon dioxide) gas shielded welding and MIG (metal inert gas) welding |
| 01/25/2012 | CN202123313U Manual argon tungsten-arc welding gun |
| 01/25/2012 | CN202123312U Machining system for large-diameter drums |
| 01/25/2012 | CN202123311U Improved control circuit of steel cord welder |
| 01/25/2012 | CN202123310U Inverter circuit without output reactor of electric welder |
| 01/25/2012 | CN202123309U Electronic reactor used for inverse CO2 welding machine |
| 01/25/2012 | CN202123308U Control circuit of wire feed system of CO2 (carbon dioxide) welder |
| 01/25/2012 | CN202123307U Inverter welding machine with independent PWM (Pulse Width Modulation) control board |
| 01/25/2012 | CN102333613A Complex method of welding incombination of gas-shield ark welding with submerged ark welding |
| 01/25/2012 | CN101890561B Method for improving aluminum alloy MIG welding seam penetration |
| 01/25/2012 | CN101862884B Pipe-pipe site butt welding method of continuous pipes |
| 01/25/2012 | CN101844268B Double-wire welding gun adjusting mechanism |
| 01/25/2012 | CN101797667B Welding method of deck structure of stainless steel compound plate for railway steel bridge |
| 01/25/2012 | CN101738257B System for detecting micro-beam plasma arc three-dimensional dynamic spectrum |
| 01/25/2012 | CN101554673B Nozzle cleaner |
| 01/25/2012 | CN101415515B Welding process |
| 01/25/2012 | CN101351298B Method for joining members of different kinds |
| 01/24/2012 | US8101886 Welding article and welding method of carrying out an alternating current arc welding |
| 01/24/2012 | CA2518469C Pipe/connector weld joint, and methods of welding same |
| 01/19/2012 | WO2012009634A1 Failure event detection in a plasma arc torch |
| 01/19/2012 | WO2012009563A1 Heat input control for welding systems |
| 01/19/2012 | WO2012007662A1 Method for arc-welding aluminum-coated metal parts using oxidizing gas |
| 01/19/2012 | US20120012572 Method of rating a stick electrode |
| 01/19/2012 | US20120012565 Diffuser Shape Vent Slots in a Hand Torch Shield Castellation |
| 01/19/2012 | US20120012560 Torch Flow Regulation Using Nozzle Features |
| 01/19/2012 | US20120012559 Heat input control for welding systems |
| 01/19/2012 | CA2795471A1 Method for arc-welding aluminum-coated metal parts using oxidizing gas |
| 01/18/2012 | EP2407268A1 Gas welding burner with a gas supply comprising an internal tube and insulation and openings in the internal tube |
| 01/18/2012 | EP2407267A1 Welding torch with a neck comprising an insulated conduit |
| 01/18/2012 | EP2407266A1 Welding method and welding device |
| 01/18/2012 | EP2406032A1 Suction device for gases or fume, in particular welding fume, having an oxidation apparatus, welding system and associated method |
| 01/18/2012 | EP2406031A1 Wire dispensing apparatus for packaged wire |
| 01/18/2012 | CN202119237U Non-self-consuming combined device of vacuum arc melting and vacuum arc welding |
| 01/18/2012 | CN202114470U High-temperature-resistant alloy furnace tube for petrochemical industry and production line of tube row |
| 01/18/2012 | CN202114469U Automatic forming and welding equipment for reducing joint pipe fitting |
| 01/18/2012 | CN202114383U Strengthened wire feeding trolley for gas shielded welding machine |
| 01/18/2012 | CN202114382U Welding machine increasing resistance of constantan wire |
| 01/18/2012 | CN202114381U Single-arm four-wheel wire feeding mechanism for gas shielded welder |
| 01/18/2012 | CN202114380U Wire feeder hanger of welding machine |
| 01/18/2012 | CN202114379U Intelligent electricity economizer of alternating-current welding machine |
| 01/18/2012 | CN202114378U Novel energy-saving electric welding machine |
| 01/18/2012 | CN202114377U Voltage feedback circuit device for gas protected welder |
| 01/18/2012 | CN202114376U Welding structure utilizing ceramic liner as lining plate |
| 01/18/2012 | CN102325625A Arc welding method and apparatus for arc welding |
| 01/18/2012 | CN102322297A Corrosion-resistant nuclear steam turbine rotor and machining method thereof |
| 01/18/2012 | CN102319968A High-boron high-chromium wear-resistant surfacing flux-cored welding wire |
| 01/18/2012 | CN102319944A Holddown mechanism for heavy flat plate longitudinal seam welding systems |
| 01/18/2012 | CN102319943A Novel narrow-gap gas metal arc welding gun |
| 01/18/2012 | CN102319942A Titanium alloy welded case installation edge pre-deformation welding and micro forming method |
| 01/18/2012 | CN102319941A Welding technique for super duplex stainless steel thin-walled pipes |
| 01/18/2012 | CN102319940A Method for reducing welding deformation of long reinforcing plate of coupling sleeves |
| 01/18/2012 | CN102319939A High-power factor electric welding machine |
| 01/18/2012 | CN102319938A Double-drive rotary stirring submerged arc build-up welding sensor |
| 01/18/2012 | CN101780584B Welding robot workstation system for injection molding machine frame |
| 01/18/2012 | CN101733516B Direct-current inverter welding machine with dual supply voltage system |
| 01/18/2012 | CN101330137B Apparatus for automatically spot-welding battery set electrode |
| 01/17/2012 | US8097831 Use of an activating flux for the TIG welding of metal parts |
| 01/17/2012 | US8097826 Penetration enhancing flux formulation for tungsten inert gas (TIG) welding of austenitic stainless steel and its application |
| 01/17/2012 | US8097095 Hardfacing material |
| 01/17/2012 | US8096030 Mobile repair apparatus for repairing a stationary rotor seal of a turbo machine |
| 01/12/2012 | WO2012006588A1 Battery powered welding system |
| 01/12/2012 | WO2012006581A1 Weld bead feature communication systems and devices |
| 01/12/2012 | WO2012005628A1 High pressure vessel |
| 01/12/2012 | WO2012005488A2 Welding monitoring system and method |
| 01/12/2012 | WO2012004498A1 Mig/mag welding of steel to carbon with rotary arc and gaseous mixture of ar/he/o2 |
| 01/12/2012 | WO2012004491A2 Method for inspecting the quality of a solder joint |