Patents for B23K 9 - Arc welding or cutting (32,679)
09/2007
09/07/2007WO2007100480A2 A welding-type system with power source and remote device connected through a weld cable using binary phase shift keying for transmitting commands over the weld cable; a method of remotely controlling such power source using such transmitting phase shift keying
09/07/2007WO2007099996A1 Underwater repair welding method
09/07/2007WO2007098827A1 Welding process
09/07/2007WO2007046071A3 Gas welding
09/07/2007CA2639918A1 Welding process
09/06/2007DE102006035762B3 Device for fixing a welding wire cage coil to a mandrel of a welding machine comprises a ring element and a central through-hole with a longitudinal axis and a short axis
09/05/2007EP1827752A1 Method for producing a welded connection and method for repairing a welded connection
09/05/2007EP1827747A1 A method for initiating an arc ; a controller and a welding apparatus with a stick welder for achieving such a method
09/05/2007EP1578553A4 Solid state switch for arc welding
09/05/2007CN200942457Y Welding working cabin
09/05/2007CN200942452Y 螺柱焊枪 Stud welding torch
09/05/2007CN200942451Y Automatic cutting and setting electricity-saving device for welding machine
09/05/2007CN101031381A Wire spool brake
09/05/2007CN101031380A 工业用机器人 Industrial robot
09/05/2007CN101030736A Power supply
09/05/2007CN101028665A Methods for installing and welding three-facet rubber tiles on liquidized natural gas ship
09/05/2007CN100335229C Composite welding wire for welding red copper thick plate without preheating and its welding method
09/05/2007CN100335223C Argon arc preheating wire welding method
09/05/2007CN100335222C Control of removing granules by continuous impulsive return voltage in moltening polaric gas protection arc welding
09/05/2007CN100335221C Arc welder
09/05/2007CN100335220C Non preheating argon arc fusion welding method for thick red copper plate
09/04/2007US7265321 Welding equipment for consumable electrode
09/04/2007US7265320 Method and system for reducing spatter in short-circuit transfer gas shielded arc welding
09/04/2007US7265319 Multifunction meter for welding apparatus
09/04/2007US7265318 System and method for variable hot start of a welding-type device
09/04/2007CA2485741C System and method for securing a welding electrode to a welding torch
08/2007
08/30/2007DE19906039B4 AC-Lichtbogenschweißverfahren mit Gasabschirmung und Vorrichtung, die eine verbrauchbare Elektrode verwendet AC-arc welding with gas shielding and apparatus using a consumable electrode
08/30/2007CA2642206A1 Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes
08/29/2007EP1825949A1 Welding method and weld shaping device
08/29/2007EP1824632A1 Method of determining the included angle of a narrow welding bevel using a mathematical model that imposes thermal loading on the weld pool and on the walls of the bevel
08/29/2007EP1824631A1 Remote-controlled joining system
08/29/2007EP1492642B1 Method for setting parameters in welding devices
08/29/2007EP1259675B1 Method and system for welding railroad rails
08/29/2007CN200939552Y Welding tongs with welder control switch
08/29/2007CN200939551Y Inner tubing welder of water pipe boiler
08/29/2007CN200939550Y Power driving work cabin
08/29/2007CN200939545Y Welding tongs
08/29/2007CN200939544Y Welding apparatus for large diameter roller
08/29/2007CN200939543Y Ar filled positioner
08/29/2007CN200939542Y Wire rod coil
08/29/2007CN200939541Y Wire rod coil
08/29/2007CN101026339A Power supply apparatus
08/29/2007CN101026336A Dual switch flyback switch circuit for inverter welding machine
08/29/2007CN101024265A Copper-saved light electric welding tongs
08/29/2007CN101024261A Stick electrode
08/29/2007CN101024258A Method and apparatus for arc welding which follow a groove
08/29/2007CN100333984C Solder wire container
08/28/2007US7262387 Method and apparatus for arc welding with arc control
08/28/2007US7262386 Method of pulse welding and contact tip therefor
08/28/2007US7262383 Feeder device for a fixing element and method for the operation thereof
08/28/2007US7261522 Fluid manifold for a welder
08/23/2007WO2007094896A1 Method and apparatus for welding with battery power
08/23/2007WO2007094442A1 Shield gas for hybrid welding and method of hybrid welding using the gas
08/23/2007WO2007094203A1 Flux-cored wire for different-material bonding and method of bonding different materials
08/23/2007WO2007094090A1 Method of controlling arc welding and welding device
08/23/2007US20070194088 Assembly means for parts comprising at least one weld bead produced by transparency
08/23/2007US20070193992 Determining quality of a stick electrode
08/23/2007US20070193983 Method and apparatus for generating an electrical arc
08/23/2007US20070193982 Physical vapor deposition plasma reactor with arcing suppression
08/23/2007US20070193546 Valve Seat Rings Made Of Basic Co Or Co/Mo Alloys, And Production Thereof
08/23/2007DE102006034330B3 Tungsten inert gas welding process and assembly in which alternating current is rectified to direct current via a timed transformer
08/23/2007DE102004053757B4 Auftragschweissverfahren mittels stromlosen pulverförmigen und stromführenden drahtförmigen Schweisszusatzes bei dessen diskontinuierlicher oder kontinuierlicher Zuführung zum Schweissbad Deposition welding method using electroless powdery and current-carrying wire-shaped welding additive in the batch or continuous supply to the weld pool
08/22/2007EP1820597A2 Methods and apparatus for welding turbine engine rotors
08/22/2007EP1820595A1 Stick electrode
08/22/2007EP1328370B1 Method for the control and/or regulation of a welding process
08/22/2007CN2936550Y Rolling material butt jointing machine
08/22/2007CN2936539Y Round arc turning angle welder
08/22/2007CN2936526Y Hand electric arc welding holder head
08/22/2007CN2936525Y Submerged arc welding machine for boiler strile-back chamber
08/22/2007CN2936524Y Swinging angle mechanism for welding gun
08/22/2007CN1332780C Electrode for projection welding
08/22/2007CN101022915A Welded portion visualizing method and device
08/22/2007CN101022912A Portable arc-seeded microwave plasma torch
08/22/2007CN101021151A Wearproof point attack bit and processing method thereof
08/22/2007CN101020448A Making process of joint for automobile wiper arm
08/22/2007CN101020274A Welding head holder for electric spot welder
08/22/2007CN101020273A Protecting welding process with mixed Ar plus CO2 gas
08/22/2007CN101020272A Annular efficient DC arc welder
08/22/2007CN101020271A Double pulse control method for MIG welder
08/21/2007US7259355 Engine welder with full access
08/21/2007US7259348 Welding torch having integral gas lens and collet and method of operating same
08/16/2007WO2007092589A1 A-tig welding of copper alloys for generator components
08/16/2007WO2007092107A1 Welding systems with automatic determination of welding wire rate advancement with possibility and supplementary partial manual selection of welding wire advancement rate
08/16/2007US20070190255 Controlled Thermal Expansion of Welds to Enhance Toughness
08/16/2007US20070187537 Repairing crusher rolls
08/16/2007US20070187379 Weld joint and weld material thereof
08/16/2007US20070187378 Device for carrying out a joint, separation, or suface treatment process, particularly a welding process
08/16/2007US20070187377 Welding device control
08/16/2007US20070187376 Welder or Cutter Using an Energy Storage Device With Or Without a Charger
08/16/2007US20070187375 Method for rating stick electrodes for pipe welding
08/16/2007US20070187372 High enthalpy low power plasma reformer
08/16/2007US20070187369 Hard-facing alloys having improved crack resistance
08/15/2007EP1817822A1 Power cord system for welding-type devices
08/15/2007EP1817134A1 System and method of precise wire feed control in a welder
08/15/2007EP1597011A4 A steel member and a method of hard-facing thereof
08/15/2007EP1468183B1 Method for providing a component of a large machine with a protective coating
08/15/2007CN2933684Y Stud welding machine
08/15/2007CN2933683Y Welding wire plate mounting structure for welding wire layer winding machine
08/15/2007CN2933682Y Double circumferential seam automatic welding machine
08/15/2007CN2933681Y Carbon arc gouging gun head