Patents for B23K 9 - Arc welding or cutting (32,679)
01/2007
01/11/2007US20070007257 Microwave plasma burner
01/11/2007US20070007256 Plasma arc torch providing angular shield flow injection
01/11/2007US20070007255 Stud welding method
01/11/2007US20070007251 Method of repairing a rail
01/11/2007DE202006017269U1 Adjustable mandrel for automatic welding of tubes for heat exchange bodies has sheath with conical part adjustable through spring action
01/11/2007DE19861230B4 Low alloy steel container for pressurised liquefied natural gas - using an ultra-high strength low alloy steel with reduced nickel content but high tensile strength and good fracture toughness
01/10/2007EP1741509A1 Welding equipment
01/10/2007EP1740366A1 Method for sterile connection of tubing
01/10/2007EP1381488B1 Device and method for identifying defects during the feeding of a welding rod
01/10/2007CN2855618Y Inserting and breaking-off type electrode holders
01/10/2007CN2855617Y Guiding mechanism used for welding-gun
01/10/2007CN2855616Y Wire feeding machine
01/10/2007CN2855615Y Mechanism used for operation of welding
01/10/2007CN2855614Y Mechanism used for operation of welding
01/10/2007CN1894070A Welding unit and welding method by means of which at least two different welding processes may be combined
01/10/2007CN1891391A 焊接条件选择控制方法 Select the control method of welding conditions
01/10/2007CN1293984C Plater jointing method
01/10/2007CN1293982C Double-tungsten argon arc preheating re-melting welder
01/10/2007CN1293981C Dynamic displaying method for CO2 short-circuit transient process parameter wave form
01/10/2007CN1293980C Digital controlling system for communicating structure of short-circuit transient CO2 weld
01/10/2007CN1293979C Digital controlling method for communicating structure of short-circuit transient CO2 weld
01/09/2007US7161272 Welding wire feeder and motor therefor
01/09/2007US7161135 Multi-stage sensor for an auto-darkening lens for use in welding and method
01/09/2007US7161116 Welding protective mask with illumination equipment
01/09/2007US7161115 Magnetically impelled arc butt welding of pipelines
01/09/2007US7161109 Gas metal arc welding of coated steels and shielding gas therefor
01/09/2007US7159755 Method and apparatus for rebuilding gas turbine engines
01/09/2007US7159753 Wire body based welding representation
01/09/2007CA2435863C Method and apparatus for controlling a welding system
01/09/2007CA2281498C Welding apparatus with equipment using shielding gas for fire fighting
01/09/2007CA2214948C Apparatus for processing curved surfaces
01/04/2007WO2007001400A2 Cyclonic flow reaction vessel
01/04/2007WO2007000835A1 Welding device
01/04/2007WO2005110286A9 Method for reducing stent weld profiles and a stent having reduced weld profiles and a closed-end wire configuration
01/04/2007US20070000896 Universal wire feeder
01/04/2007US20070000895 Welding gun having contact tip and method of operating same
01/04/2007US20070000894 Welding torch device for connection to a welding robot
01/04/2007US20070000893 Method And Apparatus For Welding With Mechanical Arc Control
01/04/2007US20070000892 Gas nozzle for a welding torch, welding torch, and cleaning device for a welding torch
01/04/2007US20070000891 Welding equipment
01/04/2007US20070000890 Device for compacting and/or welding electric conductors
01/04/2007US20070000881 Plasma processing installation, influenced by a magnetic field, for processing a continuous material or a workpiece
01/04/2007US20070000880 Welding quality control
01/04/2007US20070000879 Microwave plasma processing method
01/04/2007US20070000565 Visual fuel system for an engine welder
01/04/2007DE102005030928A1 Reinigungsvorrichtung für Lichtbogenschweiß- oder Schneidbrenner sowie ein entsprechendes Verfahren Cleaning apparatus for arc welding or cutting torch and a corresponding method
01/03/2007EP1738853A1 Welding equipment
01/03/2007EP1737609A2 High carbon welding electrode and method of welding with high carbon welding electrode
01/03/2007EP1737608A1 Method for pulse welding a sheet metal part such as a pipe to a cast metal part such as a housing port especially for an exhaust system
01/03/2007EP1737607A2 Laser-hybrid welding with beam oscillation
01/03/2007EP1737602A1 Method of repairing a rail
01/03/2007CN2853267Y Electrode holders
01/03/2007CN2853260Y Electric saver of electric welder
01/03/2007CN2853259Y Synchronous electric shock protective device for electric welding machine
01/03/2007CN1887503A Metal core welding wire for submerged arc welding of A304 and A304L austenitic stainess steel
01/03/2007CN1887497A TIG arc spot welding method with molten bath and stirring scraping
01/02/2007CA2259072C Automated hardfacing system
12/2006
12/28/2006WO2006137823A2 Designs and fabrication of structural armor
12/28/2006US20060289413 Torch for arc welding
12/28/2006US20060289409 Plasma source with discharge inducing bridge and plasma processing system using the same
12/28/2006US20060289408 Gap measurement apparatus
12/28/2006US20060289407 Composite electrode for a plasma arc torch
12/28/2006US20060289406 Cooled plasma torch and method for cooling the torch
12/28/2006US20060289405 Method and apparatus for fine particle liquid suspension feed for thermal spray system and coatings formed therefrom
12/28/2006US20060289404 Interchangeable plasma nozzle interface
12/28/2006US20060289403 Method and apparatus for the creation and utilization of hydrogen ordering materials (hydrom)
12/28/2006US20060289402 Steel wire rod excellent in wire-drawability and fatigue property, and production method thereof
12/28/2006US20060289401 Microwave plasma processing device and plasma processing gas supply member
12/28/2006US20060289400 Catalytic combustion type gas sensor
12/28/2006US20060289398 Generating discrete gas jets in plasma arc torch applications
12/28/2006US20060289397 Arc plasma jet and method of use for chemical scrubbing system
12/28/2006US20060289396 Apparatus for cooling plasma arc torch nozzles
12/28/2006US20060289394 TIG welding or braze welding with metal transfer via a liquid bridge
12/28/2006US20060289393 Method of TIG braze-welding using an argon/helium/hydrogen mixture
12/28/2006US20060289391 Arc spraying torch head
12/28/2006DE202006014740U1 Weld bolts are made of a manganese- and silicon-containing steel alloy that has been cold-worked to increase its strength
12/27/2006EP1736601A1 Renovierungsverfahren für Herzstücke unter Verwendung von kombinierten Lichtbogenauftragschweissen und Kühlung
12/27/2006EP1736270A1 TIG welding/brazing method with liquid bridge metal transfer
12/27/2006EP1328374B1 Method and apparatus for welding pipes together
12/27/2006CN2850801Y Novel electrode holder
12/27/2006CN2850797Y Connecting shaft rack of wire reel
12/27/2006CN2850796Y Wire reel
12/27/2006CN1886225A Method and circuit for contactless ignition of a welding arc with high frequency ignition pulse packets
12/27/2006CN1883867A Automatic surfacing welding method for carbon arc
12/27/2006CN1883866A Obstacle-free butt welding method for straight pipe with small diameter
12/27/2006CN1883865A Butt welding method for pipe with small diameter
12/27/2006CN1883864A 45 DEG all-position back-sealing butt welding method for pipe with small diameter
12/26/2006US7154065 Laser-hybrid welding with beam oscillation
12/26/2006US7153398 Vaporising graphite in an electric arc between coaxial graphite electrodes, graphite electrode is continuously moved inside the electric arc zone through the glow discharge zone, products formed inside the electric arc are removed with the aid of an annular inert gas flow
12/22/2006CA2550445A1 Braze welding or tig welding with metal transfer by liquid bridge
12/21/2006WO2006135579A1 Wire feed control assembly
12/21/2006WO2006135560A1 Torch headtube assembly
12/21/2006WO2006135559A1 Torch feed roll adjustment lever
12/21/2006WO2006134667A1 Device and method for controlling welding angle
12/21/2006WO2006134276A1 Welding torch comprising a convex open-work grid for enlarging the gas jet
12/21/2006US20060285108 Optical emission device with boost device
12/21/2006US20060283847 Arc welding control method and arc welding machine
12/20/2006EP1734225A1 Systematic cold working of welds
12/20/2006EP1733838A2 Electrode tip and coated welding electrode
12/20/2006EP1733835A2 Method of ac welding and welding electrode for use in ac welding