| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 09/24/2009 | DE102008010595A1 Schweißbolzen Welding studs |
| 09/24/2009 | CA2700760A1 Hose assembly |
| 09/23/2009 | CN201313229Y Welding torch spray nozzle for automatic welding of consumable electrodes |
| 09/23/2009 | CN201313228Y Dual wire welding system based on CAN bus |
| 09/23/2009 | CN201313227Y Automatic welding device of penetration piece |
| 09/23/2009 | CN201313226Y Intelligent numerical-control welding machine |
| 09/23/2009 | CN201313225Y Electric arc welder |
| 09/23/2009 | CN201313224Y Welder with on-site remote control function |
| 09/23/2009 | CN201313223Y Digital pulse welding power supply control system based on DSP |
| 09/23/2009 | CN201313222Y Digital control system of pulse variable polarity arc welding inverter power supply |
| 09/23/2009 | CN201313221Y CO2 welder control system |
| 09/23/2009 | CN201313220Y Pulse MIG welding digitally control system based on DSP |
| 09/23/2009 | CN201313219Y Small-hole inner wall cobalt-chromium-tungsten hard alloy automatic resurfacing welding machine |
| 09/23/2009 | CN201313218Y DSP based weld joint position real-time detecting system |
| 09/23/2009 | CN101541463A Welding torch |
| 09/23/2009 | CN101541462A Wire tensioning arrangement |
| 09/23/2009 | CN101537557A High-precision seamless flat welding method and flat welding machine implementing method |
| 09/23/2009 | CN101537527A Heat pipe cooling system for use with a welding torch |
| 09/23/2009 | CN101537526A Technique for overlaying surface of inner cavity of advanced sulfur-resistant blowout preventer with alloy |
| 09/23/2009 | CN101537525A Circular-seam welding method |
| 09/23/2009 | CN101537524A Method for removing surface oxide layer of ferromagnetic tubular material |
| 09/23/2009 | CN101537523A Method of automatic welding of manual arc welding machine |
| 09/23/2009 | CN100542728C Plasma arc torch electrode, plasma arc torch and its operation method |
| 09/22/2009 | US7593118 Optical guide and online control of a tool |
| 09/22/2009 | US7591957 Method for atmospheric pressure reactive atom plasma processing for surface modification |
| 09/17/2009 | WO2009114753A2 Video recording device for a welder's helmet |
| 09/17/2009 | WO2009114663A1 Welding or cutting power supply using phase shift double forward converter circuit (psdf) |
| 09/17/2009 | WO2009113720A1 Apparatus for cutting a bead on inner surface of electric-resistance-welded steel pipe |
| 09/17/2009 | WO2009113364A1 Robot system |
| 09/17/2009 | US20090230120 Welding head carrier for use in welding inner surface of tube |
| 09/17/2009 | US20090230109 Equipment and process for applying an external structural weld to piping and similarly shaped pressure boundary components |
| 09/17/2009 | US20090230108 Welding method and welded article |
| 09/17/2009 | US20090230107 Positioning attachment for a welding torch |
| 09/17/2009 | US20090230106 Buried-arc welding with thru-the-arc seam tracking |
| 09/17/2009 | US20090230098 Method for detecting current transfer in a plasma arc |
| 09/17/2009 | US20090230097 Liquid cooled shield for improved piercing performance |
| 09/17/2009 | US20090230095 Apparatus and Method for a Liquid Cooled Shield for Improved Piercing Performance |
| 09/17/2009 | US20090230094 Open-top welding chamber |
| 09/17/2009 | DE202008005534U1 Schweißeinrichtung Welder |
| 09/17/2009 | DE202007018832U1 Geschweißtes Teil mit sehr hohen mechanischen Eigenschaften aus einem gewalzten und beschichteten Blech Welded part with very high mechanical properties of a rolled and coated sheet |
| 09/17/2009 | DE102008013135A1 Arc welding torch has inert gas sleeve with converging annular cross section towards outlet |
| 09/16/2009 | EP2100687A1 Potential-free wire heating during welding and device for this purpose |
| 09/16/2009 | EP1812191B1 Endless steel strip, optionally produced with only one partial strip |
| 09/16/2009 | CN201309045Y Carbon arc gouging clamp |
| 09/16/2009 | CN201309044Y Welding device for welding stiffening ring inside deep hole of roller |
| 09/16/2009 | CN201309043Y Front arm of cantilever wire feeder |
| 09/16/2009 | CN201309042Y Connecting device for front arm and back arm of cantilever wire feeder |
| 09/16/2009 | CN201309041Y Electric welding machine |
| 09/16/2009 | CN101530946A Reverse side lifting device in single-side welding double-side molding welding mechanism |
| 09/16/2009 | CN101530945A Welding method of plasma pole noble gas protection |
| 09/16/2009 | CN101530944A Method for controlling wire rod routing in production process of copper-clad aluminum materials by clad-welding method |
| 09/16/2009 | CN101530943A Bypass shunt double-sided arc welding device and welding method |
| 09/16/2009 | CN101530870A New method for preparing copper-aluminum composite pipe |
| 09/16/2009 | CN100540199C Portable arc-seeded microwave plasma torch |
| 09/15/2009 | US7588858 Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal |
| 09/11/2009 | WO2009109409A2 Potential-free wire heating during welding and device therefor |
| 09/11/2009 | WO2009109304A1 Device for positioning at least one weld backing and method for producing a weld backing with the aid of at least one previously mentioned device |
| 09/11/2009 | WO2009087303A3 Method for weld-deposition for a part with inclusion of ceramic particles in the weld |
| 09/10/2009 | US20090223940 Different metallic thin plates welding method, bimetallic thin plates jointing element, electric device, and electric device assembly |
| 09/10/2009 | DE202005021751U1 Schweißvorrichtung zur Durchführung eines Schweißprozesses und Schweißbrenner für eine solche Schweißvorrichtung Welding device for carrying out a welding process and welding torch for such a welding apparatus |
| 09/10/2009 | DE102008011450A1 Gas-shielded welding device comprises a gas supply, a control unit, a handheld device, gas feed lines, which connect the gas supply, the control unit and the handheld device, and a gas-drying device arranged in an area of the gas feed line |
| 09/09/2009 | EP2098605A1 Steam turbine blade, and steam turbine and steam turbine power plant using the same |
| 09/09/2009 | EP2098324A1 Welded butt joints on tubes having dissimilar end preparations |
| 09/09/2009 | EP2097206A1 Welding torch for gas-shielded welding |
| 09/09/2009 | EP2097205A1 Method and system for weld bead sequencing to reduce distortion and stress |
| 09/09/2009 | CN201304540Y Water circulation device on electric welder |
| 09/09/2009 | CN201304539Y Constant line velocity circular seam welding machine |
| 09/09/2009 | CN201304538Y Automatic rotary electrode fusion welding seam back chipping device |
| 09/09/2009 | CN201304537Y Electric welding machine with magnetic mineral skeleton transformer |
| 09/09/2009 | CN101528405A Welding torch for gas-shielded welding |
| 09/09/2009 | CN101528404A Remote sense lead magnitude and polarity detection controller |
| 09/09/2009 | CN101528403A Method and device for the optical assessment of welding quality during welding |
| 09/09/2009 | CN101526309A Closed type calcium carbide furnace charging nozzle and process for producing same |
| 09/09/2009 | CN101524801A Automatic welder for impulse welding of elbow |
| 09/09/2009 | CN101524788A Flexible powder band for automatic overlay welding |
| 09/09/2009 | CN101524781A AC arc welding system and method thereof |
| 09/09/2009 | CN100537109C Disconnection box for a robot system |
| 09/09/2009 | CN100537108C High heat input butt welding joint exhibiting excellent characteristics in resistance to occurrence of brittle fracture |
| 09/09/2009 | CN100537107C Modular power source for electric arc welding and output chopper |
| 09/09/2009 | CN100537106C System for welding with multiple arcs |
| 09/09/2009 | CN100537105C Pulsed arc welding method |
| 09/09/2009 | CN100537104C Weld structure having excellent brittle crack propagation resistance and method of welding the weld structure |
| 09/08/2009 | US7585318 Medical devices and methods of making the same |
| 09/08/2009 | CA2389365C Method and device for automatically feeding parts having through-hole |
| 09/03/2009 | WO2009108247A1 Hydraulically driven tool system |
| 09/03/2009 | WO2009108241A1 Dual power pin connector assembly for a mig welding machine |
| 09/03/2009 | WO2009106939A1 Welding wire guide ring |
| 09/03/2009 | WO2009106789A1 Method of forming a collar on a tubular component through depositing of weld metal and machining this deposit into a collar |
| 09/03/2009 | US20090222804 Embedded firmware updating system and method |
| 09/03/2009 | US20090220815 Method for manufacturing a welded component with very high mechanical characteristics from a coated lamination sheet |
| 09/03/2009 | US20090218329 Method and system for automated selection of a set of candidate weld guns including orientations of the selected guns |
| 09/03/2009 | US20090218328 Nozzle |
| 09/03/2009 | US20090218327 Hydraulically driven tool system |
| 09/03/2009 | US20090218323 Spot welding method, method for judging shape of nugget, spot welding machine and spot welding electrode |
| 09/03/2009 | DE202009008641U1 IGBT-Wechselrichter-Lichtbogenschweißmaschine IGBT inverter arc welding machine |
| 09/03/2009 | DE102008012615A1 Lichtbogenschweißgerät Arc welder |
| 09/03/2009 | DE102008012150A1 Vorrichtung zum Positionieren mindestens einer Schweißbadsicherung und Verfahren zum Herstellen einer Schweißbadsicherung mit Hilfe mindestens einer vorgenannten Vorrichtung An apparatus for positioning at least one weld pool and method for producing a weld pool with the aid of at least one above-mentioned device |
| 09/03/2009 | CA2712523A1 Welding wire guide ring |
| 09/02/2009 | EP2095902A1 Arc welding device |
| 09/02/2009 | EP2094435A2 Orbital apparatus for machining a revolution metallic wall |