| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 09/10/2008 | CN101259561A T shape pipe joint welding machine |
| 09/10/2008 | CN101259560A Electric welding machine with prevention of electric shock and electric leakage function |
| 09/10/2008 | CN101259559A Current and electric voltage adjustable electric welding machine |
| 09/10/2008 | CN101259558A Rechargeable type energy-saving electric welding machine |
| 09/10/2008 | CN101259557A Embedded system operated digitalization soft switch inversion arc welder |
| 09/10/2008 | CN101259556A Low pressure welding technique for metal hose joint |
| 09/09/2008 | US7423238 Gas system for wire feeding devices |
| 09/09/2008 | US7423232 Method for resistance welding/brazing a tube to a member |
| 09/09/2008 | US7422706 Process to prepare a hydrogen and carbon monoxide containing gas |
| 09/09/2008 | CA2470459C Welding-type power source having an integrated cooling system |
| 09/09/2008 | CA2464169C Method and apparatus for pulse and short circuit arc welding |
| 09/04/2008 | WO2008106419A2 Structural welding system |
| 09/04/2008 | WO2008106374A2 Method and apparatus for generating an electrical arc |
| 09/04/2008 | WO2008105116A1 Welding output control method and arc welding device |
| 09/04/2008 | US20080213978 Debris management for wafer singulation |
| 09/04/2008 | US20080210677 Vertical-position welding method |
| 09/04/2008 | US20080210676 Portable welder |
| 09/04/2008 | US20080210670 Method and apparatus for automatic gas control for a plasma arch torch |
| 09/03/2008 | EP1964638A2 MIG welded joint between aluminium and steel members and MIG welding process |
| 09/03/2008 | EP1964637A2 MIG welded joint between aluminium and steel members and MIG welding process |
| 09/03/2008 | EP1963043A1 Welding method and welding device |
| 09/03/2008 | EP1603701A4 Gas composition for arc welding |
| 09/03/2008 | EP1581359A4 Mig-plasma welding |
| 09/03/2008 | CN201109012Y Welding device for inner narrow-space of air preheater module |
| 09/03/2008 | CN201109004Y Capacitor discharging stud welding machine |
| 09/03/2008 | CN201109003Y Discharge frame of wire feeder |
| 09/03/2008 | CN201109002Y Semiautomatic welding device for electrolysis bath anode aclinic generatrix |
| 09/03/2008 | CN201109001Y Steel pipe automatic welding machine system |
| 09/03/2008 | CN101255521A Hard alloy connecting piece and preparation technique thereof |
| 09/03/2008 | CN101254636A Retractable apparatus of calender guiding-taking wheel and processing method |
| 09/03/2008 | CN101254575A X80 pipeline steel submerged arc welding wire |
| 09/03/2008 | CN101254567A Laser auxiliary activity welding method |
| 09/03/2008 | CN101254566A Real turbine rotary wheel rich argon mixture gas subsection welding method |
| 09/03/2008 | CN101254565A Direct current welder using electromagentic furnace technology |
| 09/03/2008 | CN101254564A Submerged arc welding machine generator characteristic control system |
| 09/03/2008 | CN101254563A Portable underwater dry-type welding device |
| 09/03/2008 | CN100416044C Method of repairing metal articles, preferably blades of gas turbines |
| 09/03/2008 | CN100415433C Welded structure with stress relief slot and liguefied gas transportation ship with such structure |
| 09/03/2008 | CN100415431C Torch cable disposition structure for arc-welding robot |
| 09/03/2008 | CN100415430C Electric arc welding nozzle and electric arc welder |
| 09/02/2008 | CA2520231C Non-consumable electrode welding torch and welding head with the torch |
| 08/28/2008 | WO2008103520A1 Power source selector |
| 08/28/2008 | WO2008103508A2 Tig welding system and method |
| 08/28/2008 | WO2008101264A1 Device and method for shielding gas measurement |
| 08/28/2008 | WO2008067530A9 Modular robotic weld system |
| 08/28/2008 | US20080206594 Overlapping; welding usign filler wire of alloys containing aluminum; controlling thickness |
| 08/28/2008 | US20080206593 Mig welded joint between aluminum and steel members and mig welding process |
| 08/28/2008 | US20080206586 Penetration welding method of t-type joint and penetration welding structure of t-type joint |
| 08/28/2008 | US20080203075 Portable structural welding system having integrated resources |
| 08/28/2008 | US20080203074 System and method for protecting a welding-type system from strain |
| 08/28/2008 | US20080203073 Welding-type system having a wire feeder system having integrated power source controls and a welding-type power source that is free power parameter selection interfaces |
| 08/28/2008 | US20080203072 Method and a Device for Providing Feedback on Weaving Parameters |
| 08/28/2008 | US20080203070 Arc recovery without over-voltage for plasma chamber power supplies using a shunt switch |
| 08/28/2008 | US20080203067 System and method for coordinating welding and gouging operations |
| 08/28/2008 | US20080203066 Multi-cable umbilical cord system |
| 08/28/2008 | US20080203065 System and Method For Controlling And Coordinating Welding-Type Processes and Gouging-Type Processes |
| 08/28/2008 | DE102007009572A1 Method for the electric arc joining of workpieces comprises using a protective gas containing carbon dioxide, helium and argon |
| 08/28/2008 | DE102007009459A1 Device for electric arc welding of components comprises a welding device, sensors for measuring component data, a data bank and a calculating unit with software and an interface |
| 08/27/2008 | EP1960148A1 Automatic welding device of the mig/mag type |
| 08/27/2008 | EP1960147A1 Welding torch and end piece and also contact tube for a welding torch |
| 08/27/2008 | CN201105364Y Steel plate butt-welded bend longitudinal seam automatic welding equipment |
| 08/27/2008 | CN201105356Y Double-arc four-wire automatic submerged arc welding machine |
| 08/27/2008 | CN101249583A Magnesium alloy gas metal arc welding-non-melt pole shield-arc welding composite weld |
| 08/27/2008 | CN101249582A Complete digital PWM controlled AC pulse MIG welding system |
| 08/27/2008 | CN101249581A Welding bead shapes emulation device of arc-welding |
| 08/27/2008 | CN100413629C Process for welding 800MPa high-strength steel without preheating |
| 08/27/2008 | CN100413628C Welding method for large breadth die steel board |
| 08/26/2008 | CA2446231C Mig brazing power source |
| 08/26/2008 | CA2242273C Welding torch apparatus |
| 08/21/2008 | WO2008101153A2 Stud welder chuck assembly |
| 08/21/2008 | WO2008098614A1 Welded repair of defects located on the inside |
| 08/21/2008 | WO2008067285A3 Plasma apparatus and system |
| 08/21/2008 | WO2008067285A2 Plasma apparatus and system |
| 08/21/2008 | WO2007102925A3 Methods and arrangement for a highly efficient gas distribution arrangement |
| 08/21/2008 | US20080197116 Tig welding system and method |
| 08/21/2008 | DE102007007287A1 Electrical power supply unit for three-phase welding assembly has has three mains power input chokes and output capacitors |
| 08/21/2008 | DE102006062323B4 Vorrichtung zum Fügen von Werkstückteilen mit Tastfinger aus elektrisch isolierendem Material An apparatus for assembling workpiece Share with sensing finger of electrically insulating material |
| 08/21/2008 | DE102006062154A1 Welding burner using inert and active gas for welding apparatus has receiver in form of adapter to fit gas jet, preferably with slotted cylindrical body |
| 08/20/2008 | EP1958725A1 Assembly of the hose of a water-cooled high current cable with a solid cable head |
| 08/20/2008 | EP1958724A1 AC arc welding method |
| 08/20/2008 | EP1728579B1 Weld bead shape control |
| 08/20/2008 | EP1708843B1 Device and method for transporting a welding rod |
| 08/20/2008 | CN201102123Y Induction type spot welding pen |
| 08/20/2008 | CN201102122Y Automatization welding set for friction sheave |
| 08/20/2008 | CN201102121Y Current regulation device of DC arc welding machine |
| 08/20/2008 | CN201102120Y Embedded digitalization multifunctional inversion type flexible switch arc-welding power supply based on ARM |
| 08/20/2008 | CN201102119Y Output characteristic controlling equipment for CO2//MAG gas shield welding electric power |
| 08/20/2008 | CN101247917A Method for controlling a protection visor |
| 08/20/2008 | CN101245168A Stainless steel weld overlay cladding protective agent and manufacture method thereof |
| 08/20/2008 | CN101244498A Partial dry type automatic welding drainage arrangement |
| 08/20/2008 | CN101244497A Activator for magnesium alloy welding |
| 08/20/2008 | CN101244488A Construction method for steel bar work down electro-slag pressure welding |
| 08/20/2008 | CN101244481A TIG welding gun for titanium alloy large thick plate narrow gap welding |
| 08/20/2008 | CN101244480A Welding process for high damping copper alloy and steel |
| 08/20/2008 | CN101244479A Multifunctional full-numeralization contravariant welding machine |
| 08/20/2008 | CN101244478A Method for cleaning casting defect of plasma arc air gouging |
| 08/20/2008 | CN100411897C Split stabiliser and method for production of a toothed connection for the outer rotating piece to one of the both stabiliser pieces |
| 08/20/2008 | CN100411831C Cable arrangement for robot arm, and industrial robot utilizing the same |
| 08/20/2008 | CN100411807C Method for welding external surface of steam admission spile for mains team in steam turbine through stellite |
| 08/20/2008 | CN100411800C Torch for MIG welding |