| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 12/02/2009 | CN101593822A Precast piece for busbar of storage battery and method for welding same with polar plates of storage battery |
| 12/02/2009 | CN101593600A Electromagnetic work holding system |
| 12/02/2009 | CN101590577A Welding hole broaching machine and plane welding process |
| 12/02/2009 | CN101590572A Method for vertical double-sided double-arc plasma symmetry welding |
| 12/02/2009 | CN101590561A Steel ring spoke crack preventing process preset with internal stress of automotive steel ring spoke |
| 12/02/2009 | CN101590560A Novel argon arc welding machine and gas supply protecting device thereof |
| 12/02/2009 | CN101590559A Short arc control system of middle and small power MIG/MAG gas-shielded welder for welding |
| 12/02/2009 | CN101590558A Method for preparing reaction nitrogen arc surfacing titanium carbonitride reinforced titanium based complex coating |
| 12/02/2009 | CN101590557A Feed control method of arc welding of consumable electrode |
| 12/02/2009 | CN100563898C Apparatus and methods for connecting a plasma arc torch lead to a power supply |
| 12/02/2009 | CN100563897C Welding source output control method |
| 12/02/2009 | CN100563896C Tig welding method |
| 12/01/2009 | US7624909 Welded component |
| 12/01/2009 | US7624908 Welding wire feeder and connection apparatus |
| 11/26/2009 | WO2009143192A2 System and method for weld removal, cutting, and gouging with vacuum removal of byproducts |
| 11/26/2009 | US20090289044 Arc welding control method and arc welding apparatus |
| 11/26/2009 | US20090289043 Single geometry palletized framing system |
| 11/26/2009 | DE202009012370U1 Schweißvorrichtung Welder |
| 11/26/2009 | DE102008024977A1 Verfahren zum Lichtbogenfügen A method for arc welding |
| 11/26/2009 | CA2724690A1 System and method for weld removal, cutting, and gouging with vacuum removal of byproducts |
| 11/25/2009 | EP2123388A1 Method of short circuit arc welding using a gas comprising between 80 and 95 % Vol. carbon dioxide |
| 11/25/2009 | EP2123387A1 Method of short circuit arc welding using a gas comprising helium and carbon dioxide ; corresponding gas |
| 11/25/2009 | EP2121234A1 Device and method for shielding gas measurement |
| 11/25/2009 | EP2121233A1 Arrangement and method for blanket gas supply control for an electrical welding apparatus |
| 11/25/2009 | CN201350545Y Electric welding pliers used for manual electric arc welding |
| 11/25/2009 | CN201350544Y Device for welding interface of spiral duct |
| 11/25/2009 | CN201350543Y Automatic welder floating head for circular seam submerged arc welding |
| 11/25/2009 | CN201350542Y Automatic welding machine special for hydrocylinder girth welding |
| 11/25/2009 | CN201350541Y Welding device |
| 11/25/2009 | CN201350540Y Electric welding machine idle load power saving display and control device |
| 11/25/2009 | CN101586699A Stainless steel tube with welding bevel model, welding method and argon shield apparatus |
| 11/25/2009 | CN101585126A Welder for tail pipe of reactor |
| 11/25/2009 | CN101585117A Welding rod for welding hard alloy and steel parts and welding method thereof |
| 11/25/2009 | CN101585109A Full-automatic high speed four-shaft two-operating positions rotary welding device |
| 11/25/2009 | CN101585108A Output control method of pulse arc welding |
| 11/25/2009 | CN101585107A New welder for processing starter rotor |
| 11/24/2009 | CA2435860C Method and apparatus for feeding wire to a welding arc |
| 11/24/2009 | CA2435837C Method and apparatus for welding with mechanical arc control |
| 11/19/2009 | WO2009105511A3 Connector for a thermal cutting system or welding system |
| 11/19/2009 | US20090283502 Plasma processing apparatus and control method for plasma processing apparatus |
| 11/19/2009 | DE102008033449B3 Verfahren zur Herstellung von Rippenrohren A process for the production of ribbed pipes |
| 11/19/2009 | DE102008014915A1 Device for weld overlay cladding of boiler tube wall by metal active welding process, comprises two burners guided to each other in welding direction and mounted on a pendulum arrangement that is arranged by a drive device |
| 11/19/2009 | DE102008001798A1 Verfahren zum Positionieren zweier Bauteile A method for positioning two components |
| 11/18/2009 | EP2117760A1 Device for joining workpiece parts by means of an electric arc, comprising a seam guiding device |
| 11/18/2009 | EP2117759A1 Self-adjusting liner assembly for welding torch |
| 11/18/2009 | EP2117758A1 Welded repair of defects located on the inside |
| 11/18/2009 | CN201349131Y 新型短路限制装置 The new short-circuit limiting device |
| 11/18/2009 | CN201346661Y Submerged arc welded steel pipe inside welded slag removal machine |
| 11/18/2009 | CN201346660Y Gas shielded welding device with tube air-charging device |
| 11/18/2009 | CN201346659Y Multi-criterion continuous pulse tungsten electrode argon arc welding machine |
| 11/18/2009 | CN201346658Y Double-functional wire reel mounting device |
| 11/18/2009 | CN201346657Y Novel high-frequency arc striking system |
| 11/18/2009 | CN101581554A Welding metal heat exchange tube with outer surface provided with externally convex independent fins |
| 11/18/2009 | CN101579849A Manual fixing tool |
| 11/18/2009 | CN101579801A Manufacturing process of nozzle of air floating band steel transport unit |
| 11/18/2009 | CN101579793A Tracking adjusting device for V-shaped welding machine |
| 11/18/2009 | CN101579777A Method for welding aluminum-steel by pre-placing Al coating on steel surface |
| 11/18/2009 | CN101579776A Portable type IGBT invert arc welding machine |
| 11/18/2009 | CN101579775A Voltaic arc generating device suitable to weld all welding rods |
| 11/18/2009 | CN101579774A On-line repairing-reinforcing structure for oil pipelines |
| 11/18/2009 | CN101579773A On-line repairing-welding technique for oil pipelines |
| 11/18/2009 | CN101579772A 360-degree annular battery electrode column sealing suspensory welding operation device |
| 11/18/2009 | CN101579700A Manufacturing method for ultra-long and ultra-thick circular plate |
| 11/18/2009 | CN100560269C Modular laser-hybrid welded joint |
| 11/17/2009 | CA2502744C Method and system for a remote wire feeder where standby power and system control are provided via weld cables |
| 11/17/2009 | CA2413511C Weld preparation method |
| 11/12/2009 | WO2009137453A1 Improved cooling of a welding implement |
| 11/12/2009 | WO2009137379A1 Weld characteristic communication system for a welding mask |
| 11/12/2009 | WO2009137063A1 Orbital welding system and methods of operations |
| 11/12/2009 | WO2009136815A1 Inverter welding machine |
| 11/12/2009 | US20090278419 Methods for producing even wall down-hole power sections |
| 11/12/2009 | US20090277893 Welding power supply with scaled output voltage |
| 11/12/2009 | US20090277892 cooling of a welding implement |
| 11/12/2009 | US20090277891 Pistol grip handle attachment for mig welding gun |
| 11/12/2009 | US20090277890 Drive roll for a wire feeder |
| 11/12/2009 | US20090277878 Insertion element, gas lens with such an insertion element, and welding torch with such a gas lens |
| 11/12/2009 | US20090277877 Apparatus and method for welding objects |
| 11/12/2009 | DE10210069B4 Vorrichtung zur Bearbeitung von Schweißelektroden mit einer Schleifscheibe An apparatus for processing of welding electrodes with a grinding wheel |
| 11/12/2009 | DE102009020125A1 Schweißbrenner mit Sensor zur Erfassung der Schweißbahn Welding torch with a sensor for detecting the welding path |
| 11/12/2009 | DE102008022756A1 Manual welding gun for welding bolts, comprises housing element, bolt holder connected with the housing element for holding the bolts to be welded, positioning element connected to the housing element, adjusting unit, and fixing unit |
| 11/11/2009 | EP2116691A2 Method for repairing a gas turbine engine component |
| 11/11/2009 | EP2114611A2 Fracture resistant friction stir welding tool |
| 11/11/2009 | EP1712021B1 Floating liner |
| 11/11/2009 | CN201345605Y Multifunctional current rise device |
| 11/11/2009 | CN201342577Y Double-steel bar automatic flush welder |
| 11/11/2009 | CN201342546Y Conducting nozzle for melting pole automatic welding torch |
| 11/11/2009 | CN201342545Y Connection device of spray nozzle and protection sleeve for welding torch |
| 11/11/2009 | CN201342544Y Fully-automatic underwater welding device |
| 11/11/2009 | CN201342543Y Argon-welding device for power head of thermostatic expansion valve |
| 11/11/2009 | CN201342542Y Copper-clad aluminum rough wire argon-arc welding synchronous wire feeding device |
| 11/11/2009 | CN201342541Y Energy-saving control device of electric welding machine |
| 11/11/2009 | CN101578440A Method of preparing through holes in tube body wall surfaces, and tube body structure |
| 11/11/2009 | CN101578154A Multipass butt-welded joint having excellent brittle crack propagation resistance, and welded structure |
| 11/11/2009 | CN101578153A Multipass butt-welded joint having excellent brittle crack propagation resistance, and welded structure |
| 11/11/2009 | CN101578021A Remote control box of gas shield welding machine |
| 11/11/2009 | CN101577150A Process for semi-solid state continuous forming of heavy cross section conducting copper-clad aluminum wire |
| 11/11/2009 | CN101574761A Powder-cored welding wire used for surface cladding of high-temperature thermocouple protection tube and preparation method thereof |
| 11/11/2009 | CN101574754A Nozzle of CO2 shielded welding torch |
| 11/11/2009 | CN101574753A Device for transporting a welding wire |
| 11/11/2009 | CN101574752A Device for detecting welding track of corrugated plate of container based on laser ranging |