Patents for B23K 9 - Arc welding or cutting (32,679)
02/2005
02/02/2005CN1572409A Method of controlling the welding of a three-dimensional construction
02/02/2005CN1187158C Arc/laser mixed welding with ground contact position control
02/02/2005CN1187157C Welding method of superalloy articles
02/02/2005CN1187156C 焊机 Welder
02/01/2005US6849828 Method for regulating and/or controlling a welding current source with a resonance circuit
02/01/2005US6849827 Method and apparatus for receiving a universal input voltage in a welding power source
02/01/2005US6849826 Welding-type power supply with network software update
02/01/2005CA2315310C Welder with engine power and utility power input
01/2005
01/30/2005CA2465199A1 Retainer ring for wire package
01/27/2005WO2004113009A3 Aluminium welding method
01/27/2005US20050021170 Method of controlling the welding of a three-dimensional structure
01/27/2005US20050016980 Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same
01/27/2005US20050016979 Method and apparatus to adaptively cool a welding-type system
01/27/2005US20050016978 Method and apparatus to adaptively cool a welding-type system
01/27/2005US20050016977 Contact nozzle for electric arc welding
01/27/2005US20050016976 Wire gripper for a drive unit of a wire feeder
01/27/2005US20050016975 Remotely controlled welding machine
01/27/2005US20050016974 Electric arc welder and method for controlling the welding process of the welder
01/27/2005US20050016966 exposing the nanotube to a one-electron oxidant in a solution phase; one-electron oxidant is selected from the group comprising of organic one electron oxidants, metal organic complexes pi-electron acceptors and silver salts
01/27/2005DE10028420B4 Bolzenschweißverfahren und Bolzenschweißvorrichtung, insbesondere für das Bolzenschweißen ohne Stützfuß, sowie Computerprogramm hierfür Stud welding processes and stud welding device, in particular for stud welding without support leg, and computer program therefor
01/26/2005EP1500458A1 Welding-type system with a welding torch and a cooling system for cooling the torch
01/26/2005EP1500457A1 Method for producing an ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal
01/26/2005EP1500456A1 Remotely controlled welding machine
01/26/2005CN2673551Y Converter device for arc welding machine
01/26/2005CN2673550Y Structure of metallized film winding device
01/26/2005CN1571260A Inverted welding power source system
01/26/2005CN1569547A Method for machining gasoline tank mouth of motor cycle
01/26/2005CN1569378A Angular end-to-end welding method for super long and thick steel plates
01/26/2005CN1569377A Angle-to-angle welding method for super thick plates
01/26/2005CN1186167C High hardness high abrasive self protecting pile up welding flux core welding wire
01/26/2005CN1186165C No secondary commutating DC resistance welding machine and its control method
01/26/2005CN1186163C Connector for connecting welding torch
01/26/2005CN1186162C Digital driving circuit for main circuit of silicon controlled welding machine
01/26/2005CN1186161C Starting method for gas metal-arc welding
01/26/2005CN1186160C Series connected electrode type welding machine and welding method using two electrodes
01/25/2005US6847009 Welding contact tip and diffuser
01/25/2005US6847008 Electric arc welding system
01/25/2005US6845900 Methods for producing weld joints having thermally enhanced heat-affected-zones with excellent fracture toughness
01/20/2005WO2005005091A2 Means for assembling parts, comprising at least one welding cord created by transparency
01/20/2005WO2005005070A2 Apparatus for performing a plurality of magnetic pulse forming or welding operations
01/20/2005WO2005005048A1 Repairing crusher rolls
01/20/2005WO2004090288A3 Controller thermal expansion of welds to enhance toughness
01/20/2005WO2004080638A3 Gas composition for arc welding
01/20/2005US20050013954 Tailored tubular blanks and a method for the production thereof
01/20/2005US20050013722 Low alloy steel excellent in resistance to corrosion by hydrochloric acid and corrosion by sulfuric acid and weld joint comprising the same
01/20/2005US20050011935 Welding method for fluorine-passivated memberfor welding, fluorine-passivated method after being weld, and welded parts priority data
01/20/2005US20050011931 Fluid manifold for a welder
01/20/2005US20050011875 Locking device for latch assembly
01/20/2005US20050011868 Hybrid laser-arc welding method with gas flow rate adjustment
01/20/2005US20050011866 Method for thermally working a workpiece, thermal working machine therefor, and cutting or welding tool suited for use in the working machine
01/20/2005DE10328450A1 Verfahren zur Beseitigung von Beschichtungs- und/oder Erosionsschäden A method for removing coatings and / or erosion damage
01/20/2005DE10327911A1 Plasma MIG/MAG welding torch for welding purposes has a gap between a contact nozzle and an annular electrode delimited by an insulating bushing made from an electrically insulating material
01/20/2005CA2531867A1 Repairing crusher rolls
01/20/2005CA2531168A1 Apparatus for performing a plurality of magnetic pulse forming or welding operations
01/19/2005EP1498214A1 Yag laser induced arc filler wire composite welding method and welding equipment
01/19/2005EP1498209A2 Workpiece thermal machining method, thermal machining apparatus, and welding or cutting tool used in this apparatus
01/19/2005EP1497071A1 Laser material machining using hybrid processes
01/19/2005EP1497070A1 Methods for influencing the arc during arc fusion welding and devices for carrying out the methods
01/19/2005EP1497069A1 A device and method for monitoring a welding area and an arrangement and a method for controlling a welding operation
01/19/2005CN2671737Y Thyrister circular iron core AC/DC arc welder
01/19/2005CN2671736Y Automatic welder for heat radiator
01/19/2005CN1565793A Method for manufacturing antifriction brake hub of oil drilling and repairing device
01/19/2005CN1565789A Antifriction alloy surfacing welding series rod of combined type
01/19/2005CN1185073C Autoamtic argon arc welding method for annular welded seam of PDC drill
01/19/2005CN1185072C Pulsating type weld wire feeding mechanism
01/18/2005US6844521 Device for a laser-hybrid welding process
01/18/2005US6843957 Ultrasonic impact methods for treatment of welded structures
01/18/2005US6843273 Gilled pipe
01/16/2005CA2435627A1 A contact tip for gas-metal-arc-welding
01/13/2005WO2005002775A1 Welding torch with a drive unit and a wire buffer store
01/13/2005WO2005002774A1 Method and device for pressure welding, which takes into account deviations in the length of workpieces
01/13/2005WO2005002480A1 Multi-stage sensor for an auto-darkening lens for use in welding and method
01/13/2005US20050008427 Fastening system
01/13/2005US20050006425 Wear resistant drive roller for wire feeding mechanism
01/13/2005US20050006367 Power source for high current welding
01/13/2005US20050006366 Transformer module for a welder
01/13/2005US20050006365 Heat dissipation platform
01/13/2005US20050006364 Power source with saturable reactor
01/13/2005US20050006363 Welding wire positioning system
01/13/2005US20050006354 Welding apparatus and method for welding overlapping coated sheets
01/13/2005US20050006116 Power cable assembly for water and air-cooled welding torches
01/13/2005US20050005948 Atmospheric pressure non-thermal plasma device to clean and sterilize the surfaces of probes, cannulas, pin tools, pipettes and spray heads
01/13/2005DE10328968A1 Metall-Schutzgas-Fügen mit wechselnder Polarität Gas metal arc-welding with alternating polarity
01/13/2005DE10326694A1 Verfahren und Vorrichtung zum Schweißplattieren Method and apparatus for weld-
01/12/2005EP1496527A1 Transformer module for a welder
01/12/2005EP1495828A1 Stud welding apparatus
01/12/2005EP1495827A2 Welding wire positioning system and method
01/12/2005EP1495826A1 Power source with saturable reactor
01/12/2005EP1495250A1 Magnetically impelled arc butt welding of pipelines
01/12/2005EP1494830A1 A method of attaching a sheet panel to a metal structure and a stud welding system for this
01/12/2005CN2671147Y Earth wire connector for welding pipeline automatically
01/12/2005CN2670046Y Pinch welder
01/12/2005CN1564759A Split stabiliser and method for production of a toothed connection for the outer rotating piece to one of the both stabiliser pieces
01/12/2005CN1562560A Backing ring made from red copper in use for plasma arc welding sheet metal and fabricating method
01/12/2005CN1562549A Method for fabricating composite wear-resisting plate through pile up welding
01/12/2005CN1562548A Micro melting soldering method of argon-shielded tungsten arc welding for thick plate of red copper without warming-up
01/12/2005CN1562500A Coating machine for bipolar electrode welding rods
01/12/2005CN1184122C Welding-rod carrying apparatus for open-air ship-fabricating plant
01/11/2005US6841753 Welding apparatus and method
01/11/2005US6841752 Reel of welding wire dispensed from supplying tube; variable speed motor drive; continuous processing; portable, automatic