Patents for B23K 9 - Arc welding or cutting (32,679)
03/2002
03/05/2002US6352354 Light pinpointing device for a robot
03/05/2002US6352197 Method and apparatus for wire-bonding for electric components
03/05/2002CA2054558C Orbital welding apparatus
02/2002
02/28/2002WO2002016071A1 Method and installation for hybrid laser/arc welding using a power-diode laser
02/28/2002WO2001087528A3 Welding superalloy articles
02/28/2002US20020023908 Fuel cell operated welder
02/28/2002US20020023721 Welding condition inputting equipment
02/28/2002DE10037264C1 Steuerung für Schweißgerät Control for welding machine
02/27/2002EP1182001A1 Consumable electrode type arc welding method and device therefor
02/27/2002EP1181485A1 Burner head of an electric arc welding or cutting burner with contact nozzle supported in positive fit
02/27/2002EP1181115A1 Method for producing a device for storing solids, liquids and/or gases, especially a container for storing food, and device for carrying out a production method of this type
02/27/2002EP0912287B1 Welding torch with a contact socket and a feed device
02/27/2002CN2478719Y Rotary gripping head electrode holder
02/27/2002CN1337295A Nano metal solder and its prepn
02/26/2002USRE37562 Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
02/26/2002US6350327 Process for manufacturing pipes
02/26/2002CA2233837C Speed control device for dc motors
02/21/2002US20020020968 Brush seal
02/21/2002US20020020734 Method of repairing metallic components
02/21/2002DE10037104A1 Verfahren zur Schweißnahtglättung beim Strahlschweißen A method for smoothing weld with beam welding
02/21/2002DE10035351A1 Aluminum welding part, especially bolts for bolt welding, has surface coating at least near weld surfaces of titanium, chromium or aluminum or alloy predominantly of one or more thereof
02/21/2002DE10030776A1 Verfahren zur Instandsetzung von metallischen Bauteilen insbesondere für Gasturbinen A method for repair of metallic components in particular for gas turbines
02/20/2002EP1180408A2 Method and system for welding
02/20/2002EP1180067A1 Low resistance electrical & thermal bond and method of making same
02/20/2002CN2477312Y Novel electric soldering turret
02/20/2002CN2477311Y Arc striking and stabilizing device of arc-welding set
02/20/2002CN1336969A Method for producing a protective covering, and an engine with at least one component provided with a protective covering
02/20/2002CN1336264A Composite welding rod contg. shielding gas and welding agent for heat-resisting steel
02/20/2002CN1336263A Pulsating type weld wire feeding mechanism
02/20/2002CN1079310C Arc welding torch
02/19/2002US6348671 Welder with engine power and utility power input
02/19/2002CA2266717C Method and apparatus for initiating a welding arc
02/19/2002CA2266273C Control interface for welding device
02/19/2002CA2266272C Method of and apparatus for initiating a welding arc
02/19/2002CA2241145C Power supply with thermistor precharge and protection circuit
02/14/2002US20020019726 Method for controlling distortion of a material during a weld process
02/14/2002US20020017515 Method of manufacturing treatment instrument of endoscope
02/14/2002US20020017509 Laser beam machining head and laser beam machining apparatus having same
02/14/2002US20020017507 Bearing surface with improved wear resistance and method for making same
02/14/2002US20020017505 Apparatus for welding
02/14/2002US20020017504 Gas shielded arc welding method
02/13/2002EP1179382A2 Laser beam machining head and laser beam machining apparatus having same
02/13/2002EP1179380A1 Martensite stainless steel welded steel pipe
02/13/2002CN2476380Y Protection device for arc-welding set
02/13/2002CN1335436A Welding structural element for boss and bracket and its welding method
02/12/2002US6346293 Process of coating an extruder screw
02/07/2002US20020015857 Precipitating magnesium, aluminum alloy
02/07/2002US20020014517 Welded structure and welding method for boss and bracket
02/07/2002US20020014473 Method of welding high chromium austenitic stainless steel pipe and shielding gas mixture for welding
02/07/2002DE10035371A1 Holder for stud welding, which cannot itself become inadvertently welded to workpiece, includes sensor to verify presence of stud
02/06/2002EP1177064A1 Method of joining metal strip ends together using a consumable insert
02/06/2002CN2475502Y Large power inverter welding machine
02/06/2002CN1334166A Seal weld method for needle-shaped radioactive source
02/06/2002CN1334165A Method and apparatus for steel welding of casing for sealed grain seed source
02/06/2002CN1334164A Surface combination technology of straightening roll
02/06/2002CN1334163A Welding method for steel column type heat radiator
02/05/2002US6345083 Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel
02/05/2002US6344628 CV background for welding
02/05/2002US6344627 Pulse welding equipment and its control method
02/05/2002CA2049091C Steam turbine rotor having graded weldments
01/2002
01/31/2002WO2002007921A1 Method for controlling distortion of a material during a weld process
01/31/2002WO2001083934A9 Method for the manufacturing of a cone cutter for rotary drilling by crushing, a rotary cone drill bit, a cone cutter and crushing elements therefore
01/31/2002US20020011732 Engine driven welding power supply with inverter auxiliary power
01/31/2002US20020011474 Welding machine manipulated by automated equipment
01/31/2002US20020011473 Modular steel concrete reinforcement system
01/31/2002US20020011470 Modular welding machine
01/30/2002EP1176218A1 Process for smoothing energy beam welded weld beads
01/30/2002EP1175950A1 Control device for a welding apparatus, in particular for the welding wire feed speed
01/30/2002CN2474261Y D.C. tungsten electrode argon arc welding machine program control and high frequency arc striking circuit
01/30/2002CN1333102A Tungsten polar helium arc welding method for butt joint of profile aluminium alloy material
01/29/2002US6342688 Method for preparing iridium crucibles for crystal growth
01/24/2002US20020008095 Welding control system
01/24/2002DE10035377C1 Stud welding process comprises pneumatically acquiring the part to be welded in the stud container, and welding via an evaluating and control unit
01/23/2002EP1173698A1 Device for connecting and laying successive parts of a submarine pipeline from a boat and uses thereof
01/23/2002CN2472856Y Electric arc welding tongs of new structure
01/23/2002CN2472855Y Electric welding tongs
01/23/2002CN2472854Y Automatic welder for wheel hub
01/22/2002US6341151 Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel
01/22/2002US6340875 Robot controller
01/22/2002US6340396 Containing magnesium oxide, chromium, molybdenum, nitrogen, carbon, bismuth, iron and nickel
01/17/2002WO2002004163A1 Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure
01/17/2002WO2002004162A2 Welding torch
01/17/2002US20020005397 Modular welding system and method
01/17/2002US20020005394 Heating apparatus for a welding operation and method therefor
01/17/2002US20020005393 Multi-electrode welding system
01/17/2002US20020005067 Transfer roll
01/17/2002DE10033387A1 Welding or soldering thin sheets and lightweight metal comprises switching off the electric arc current during the base current intervals over a determined
01/16/2002EP1171923A1 Carbon fibers for dual graphite batteries
01/16/2002CN1330997A Filling metal series solder and welding wire for CO2 gas arc welding
01/15/2002US6338765 To relax residual stresses for higher fatigue strength and load bearing capacity;.
01/15/2002CA2240052C Laser beam machining device
01/10/2002WO2002002267A1 Aids for welding or cutting
01/10/2002WO2001056730A3 Implementation system and method for continuous welding
01/10/2002US20020003134 Engine exhaust heated welding rod drying oven
01/10/2002DE10127743A1 Device for welding doors and flaps has positioning device with external robot axis controled by robot controler, holding device rotatable about external axis in common with door or flap parts
01/10/2002DE10127285A1 Completely synergetic MIG/MAG robot welding machine used for inert gas metal arc welding has a tachometer to determine the wire conveying speed and a calculating device for structuring the process
01/10/2002DE10028820C1 Verfahren zur Erzeugung eines Materialauftrags auf einer Oberfläche A method for producing a material deposit on a surface
01/09/2002EP1170240A2 Transfer roll
01/09/2002EP1170086A1 Method for supervising piping work
01/09/2002CN2470041Y Reactive power automatic compensator of electric solder