| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 05/19/2011 | WO2011058432A1 Modular process list for welding power supply |
| 05/19/2011 | WO2011058431A2 Welding arc apparel with uv activated images and method for detecting uv radiation |
| 05/19/2011 | WO2011058420A1 Method of pulse arc welding root pass of a butt weld joint |
| 05/19/2011 | WO2011010218A3 Engine driven welding power supplies with two piece shaft |
| 05/19/2011 | WO2011007245A3 Submerged arc welding systems and welding torches with pressurized flux delivery having at least one vent; flux muffler with vent chamber, casing and filter |
| 05/19/2011 | US20110114617 Liner, in particular for welding wire |
| 05/19/2011 | US20110114616 Welding system with lockout mechanism |
| 05/19/2011 | US20110114615 Systems, methods, and apparatuses for monitoring weld quality |
| 05/19/2011 | US20110114614 Cooling device for welding device |
| 05/19/2011 | US20110114613 Compact welding wire feeder |
| 05/19/2011 | US20110114612 Method and Apparatus For Welding |
| 05/19/2011 | US20110114611 Modular process list for welding power supply |
| 05/19/2011 | US20110114606 Hardfacing mig-arc welding wire and hardfacing mig-arc welding process |
| 05/19/2011 | DE112009001076T5 Schweißcharakteristik-Kommunikationssystem für eine Schweißmaske Welding characteristic communication system for a welding mask |
| 05/19/2011 | CA2779405A1 Welding arc apparel with uv activated images and method for detecting uv radiation |
| 05/19/2011 | CA2771241A1 Method and apparatus for monitoring weld quality |
| 05/18/2011 | EP2322315A1 Hardfacing mig-arc welding wire and hardfacing mig-arc welding process |
| 05/18/2011 | EP2322307A1 Liner for guiding wire, in particular welding wire, with low friction |
| 05/18/2011 | EP2322306A1 Method and device for manufacturing a support on a component |
| 05/18/2011 | EP2321436A1 Method of preparation prior to the welding of lithium-aluminium alloy products |
| 05/18/2011 | EP2321086A1 Mounting fixture for pins, rivet head, method |
| 05/18/2011 | EP2321085A1 Method of manufacture through the welding of finned tubes with cooled guide discs onto a tubular body set into rotational motion |
| 05/18/2011 | EP2321084A1 System and method for aerodynamic flow control |
| 05/18/2011 | CN201833103U Connecting structure for metal connector and lower copper bit of welding clamp |
| 05/18/2011 | CN201833102U Inverter type welding-cutting machine with half-bridge soft switch |
| 05/18/2011 | CN201833101U Welding power supply circuit with input current limiting function |
| 05/18/2011 | CN201833100U High-voltage arc starting control system |
| 05/18/2011 | CN201833099U Novel low-magnetic steel welding device |
| 05/18/2011 | CN201833098U Crossed precise four-station robot welding production line |
| 05/18/2011 | CN1846928B Flux cored electrode and method for forming welding seam with reduced gas trace |
| 05/18/2011 | CN1846927B Flux cored electrode comprising moisture-proof compound and method for forming welding seam with a little diffusible hydrogen |
| 05/18/2011 | CN102066032A Method, apparatus and use of a water-based dispersion for automated servicing of a welding torch head |
| 05/18/2011 | CN102061788A Method for mounting bottom plates and cylinder of steel lining of nuclear power plant |
| 05/18/2011 | CN102059524A Fabricating process of full-web welding H-type steel member |
| 05/18/2011 | CN102059476A Hardfacing MIG-arc welding wire and hardfacing MIG-arc welding process |
| 05/18/2011 | CN102059460A Adhesive jointing and electric arc spot welding combined connection method for metals |
| 05/18/2011 | CN102059436A Protection device for gas-protective welding |
| 05/18/2011 | CN102059435A Longitudinal seam welding special machine with linear structure light type vision sensor and control method thereof |
| 05/18/2011 | CN102059434A Intersecting line girth welding device |
| 05/18/2011 | CN102059433A Digitized man-machine interface module of arc welding power source |
| 05/18/2011 | CN102059432A Digitalized welding machine with parameter self-learning function |
| 05/18/2011 | CN102059431A Multichannel arc welding monitor |
| 05/18/2011 | CN102059430A Method for welding and repairing copper surface defect of aluminum-copper composite board transition joint |
| 05/18/2011 | CN102059429A Platform butting method of sulciform wall and light surrounding wall |
| 05/18/2011 | CN102059428A Electrification welding method and device of aluminium cell under serial full current |
| 05/18/2011 | CN102059427A Welding device of electric welding machine |
| 05/18/2011 | CN101722373B Robot automatic welding production line of middle groove and technological method thereof |
| 05/18/2011 | CN101700601B Conductive device used for narrow-clearance submerged arc welding |
| 05/17/2011 | US7945432 Spot weld failure determination method in a finite element analysis |
| 05/17/2011 | US7942190 Process for repairing inlet ports of an extruder die |
| 05/17/2011 | CA2580908C Wire payoff brush and container containing a wire payoff brush |
| 05/17/2011 | CA2580895C Self-adjusting payoff core |
| 05/12/2011 | WO2011055765A1 Non-consumable electrode type arc welding apparatus |
| 05/12/2011 | US20110108536 Arc welding system, single arc welding system, and tandem arc welding system |
| 05/12/2011 | US20110108527 Method of arc welding root pass |
| 05/12/2011 | DE19882983B4 Grüne Kompaktelektrode zur Funkenentladungsbeschichtung und Verfahren zu ihrer Herstellung The green compact electrode for spark discharge coating, and processes for their preparation |
| 05/12/2011 | DE102010044886A1 Method for joining of two components, comprises producing a hole in a first joining area of a first component, and arranging a joining area of a second component in overlapping with the joining area of the first component |
| 05/12/2011 | DE102009044495B3 Producing bolt head formed on shaft of welding stud with a stud flange and its ignition tip, comprises ordering the welding studs over a disk overhanging in radial direction of stud flange, where the bolt head is formed with the flange |
| 05/11/2011 | EP2319651A1 Weldable connector |
| 05/11/2011 | EP2319650A2 Apparatus for welding with battery power |
| 05/11/2011 | EP2319649A1 Arc welding system with welding power supply, controller and sync signal |
| 05/11/2011 | EP2319648A1 Flange joint for structural member |
| 05/11/2011 | EP2318171A1 A fusion welding process to join aluminium and titanium |
| 05/11/2011 | EP2318170A1 Manufacture of a portion of a metal part using the mig method with pulsed current and wire |
| 05/11/2011 | EP2117760B1 Device for joining workpiece parts by means of an electric arc, comprising a seam guiding device |
| 05/11/2011 | EP1387732B1 Electric arc welding system |
| 05/11/2011 | CN201824106U Portable ultrasonic auxiliary electric sparkle deposition restoration and polishing integrated device |
| 05/11/2011 | CN201824102U Automatic welder for oil pan and screw plug support saddle |
| 05/11/2011 | CN201824070U Welding machine |
| 05/11/2011 | CN201824048U Welding fixture for bottom of fire extinguisher cylinder |
| 05/11/2011 | CN201824047U Pin welding machine insulating positioning sleeve device |
| 05/11/2011 | CN201824046U Novel gun block device |
| 05/11/2011 | CN201824045U Wire feeding mechanism bracket device for CO2 welder |
| 05/11/2011 | CN201824044U Control circuit structure of inverter welding machine |
| 05/11/2011 | CN201824043U Arc initiating device of inverter TIG (Tungsten Inert Gas) welding machine |
| 05/11/2011 | CN201824042U Brake disk repairing device |
| 05/11/2011 | CN201824041U Crack repaired wheel |
| 05/11/2011 | CN201824040U Welding device for thermocouple conducting wire |
| 05/11/2011 | CN1895839B Barium and lithium ratio for flux cored electrode |
| 05/11/2011 | CN102056699A AC pulse arc welding method |
| 05/11/2011 | CN102053025A Full-automatic flaw detection device for butt joint of straight pipes |
| 05/11/2011 | CN102052383A Automobile transmission shaft with thin walled tube and manufacturing method thereof |
| 05/11/2011 | CN102051523A High-strength vehicle drive shaft pipe material and shaft pipe manufacturing method |
| 05/11/2011 | CN102049685A Automatic surfacing welding device and method of runner hub |
| 05/11/2011 | CN102049636A Welding fume processing device and method for detecting arc light sensing signal |
| 05/11/2011 | CN102049628A Welding method for preventing austenitic stainless steel welded by nickel-based welding materials from generating hot crack |
| 05/11/2011 | CN102049599A Submerged-arc welding method for ultrahigh-strength steel plate F460Z for ocean structure |
| 05/11/2011 | CN102049598A Gas-shielded arc welding method |
| 05/11/2011 | CN102049597A Argon-enriched mixed gas protection welding method for high-strength abrasion-resistant steel |
| 05/11/2011 | CN102049596A Disc semi-automatic joint welding machine and operation method thereof |
| 05/11/2011 | CN102049595A Arc welding system, single arc welding system, and tandem arc welding system |
| 05/11/2011 | CN102049594A Automatic build-up welding equipment for abrasion-resistant layer on inner wall of pipeline and automatic build-up welding method |
| 05/11/2011 | CN102049593A Cold rolling back-up roll cover face submerged arc surfacing method and surfacing solder wire material |
| 05/11/2011 | CN102049592A Method for inner hole welding of rapid cooling heat exchanger |
| 05/11/2011 | CN102049591A Dissimilar metal spot welding system of light metal and coated steel and welding method thereof |
| 05/11/2011 | CN101602132B Method for preparing powder-cored welding wire and cladding layer used for cladding surface of hot working die |
| 05/11/2011 | CN101585117B Welding rod for welding hard alloy and steel parts and welding method thereof |
| 05/11/2011 | CN101559507B Method for adopting copper-based solder to repair titanium alloy castings by welding |
| 05/11/2011 | CN101524781B AC arc welding system and method thereof |
| 05/11/2011 | CN101352782B Stud welder and stud welder high-frequency transformator |