Patents for B23K 9 - Arc welding or cutting (32,679)
02/2007
02/28/2007CN2873395Y Automatic tracing device for vertical welding seam welding
02/28/2007CN2873394Y Semi automatic welder
02/28/2007CN2873393Y Three-in-one steel rail insite welding power source
02/28/2007CN1921978A Arc welding device control method and arc welding device
02/28/2007CN1919524A High ductility buried arc welding wire for low-alloy super-strength steel
02/28/2007CN1919521A Copper-free wire for gas-shielded arc welding
02/28/2007CN1919517A Improved contactor for welding wire feeder
02/28/2007CN1919516A Torch for electric arc welding system
02/28/2007CN1301825C Weather-resistant gas-shielded solder wire
02/28/2007CN1301824C Welding used groove
02/28/2007CN1301821C Power supply with snubber circuit
02/28/2007CN1301820C Method for welding impellers in high strength and eliminating stress of impellers
02/28/2007CN1301819C Welding head with a sensor
02/27/2007US7183517 Portable welding-type apparatus with interchangeable energy storage device
02/27/2007US7183516 System and method for welding with multiple arcs
02/22/2007WO2006135580A3 Torch having multi-path gas delivery system
02/22/2007US20070042678 Plating removing apparatus for three-piece wheel
02/22/2007US20070040001 Welded structure having excellent resistance to brittle crack propagation and welding method therefor
02/22/2007US20070039935 Contactor for welding wire feeder
02/22/2007US20070039934 Welding wire feeder and connection apparatus
02/22/2007DE19959593B4 Verfahren zum Herstellen einer Bohrung durch Elysieren A method of manufacturing a bore through electrolytic machining
02/22/2007DE10353474B4 Bauteil einer Brennkraftmaschine und Verfahren zu dessen Herstellung Component of an internal combustion engine and method of producing the
02/21/2007EP1754563A1 Improved contactor for welding wire feeder
02/21/2007EP1753580A1 Gas metal buried arc welding of lap-penetration joints
02/21/2007EP1341636B1 Method for connecting several welding devices and corresponding welding device
02/21/2007CN2871090Y Automatic welder
02/21/2007CN2871089Y Energy-saving AC electric welder
02/21/2007CN1916414A Hollow piston in compressor and its manufacturing method
02/21/2007CN1916225A Phase change jet melting method for improving fatigue property of welded structure
02/21/2007CN1915584A Abutting joint machine for coil material
02/21/2007CN1915578A Power supplying device for underwater weld in high pressure
02/21/2007CN1915574A Fabrication technique for welding box cover and box body made from stainless steel sheet
02/20/2007US7180030 Method for rating and/or ranking welding electrodes
02/20/2007US7180029 Method and system for a remote wire feeder where standby power and system control are provided via weld cables
02/20/2007US7180028 Configurable dual process welding head and method
02/20/2007US7180027 Method of applying activatable material to a member
02/20/2007US7178755 Retainer ring for wire package
02/20/2007CA2204248C Cobalt-free hardfacing alloys with improved welding characteristics
02/17/2007CA2549806A1 Improved contactor for welding wire feeder
02/15/2007WO2007018265A1 Method of consumable electrode type gas shield arc welding and welding torch for use therein
02/15/2007WO2007017413A1 Method for arc or beam brazing/welding of workspieces of identical or different metals or metal alloys with additional materials of sn base alloys; sn base alloy wire
02/15/2007WO2007017306A1 Submerged-arc narrow-gap welding with oscillating electrode
02/15/2007WO2007016921A1 Device and method for the plasma-cutting of workpieces with an additional fusible electrode guided between the nozzle and the workpiece
02/15/2007US20070034618 Electric arc welding system
02/15/2007US20070034617 Arc welding control device
02/15/2007US20070034610 Shielding gas, welding method by using the same and weldment thereof
02/15/2007DE102005038189A1 Mobile bolt welding head for welding bolts onto a workpiece and charging station has bolt charging unit and bolt magazine with bolt transporting device
02/15/2007DE102005037360A1 Unterpulver-Engspalt-Schweißverfahren mit pendelnder Elektrode Submerged arc narrow gap welding process with oscillating electrode
02/15/2007CA2624407A1 Submerged arc narrow gap welding with oscillating electrode
02/15/2007CA2617767A1 Method for arc or beam brazing/welding of workpieces of identical or different metals or metal alloys with additional materials of sn base alloys; sn base alloy wire
02/14/2007EP1752249A1 Shielding gas comprising 0.2 % of an oxidative gas, the rest being helium ; Welding method using such shielding gas ; Weldment
02/14/2007EP1752248A1 Arc welding device control method and arc welding device
02/14/2007EP1752247A1 Butt welding method for a workpiece subjected to a beding load
02/14/2007EP1750893A2 Laser hybrid welding method and laser hybrid welding torch using a zinc and/or carbon and/or aluminum-containing rod
02/14/2007EP1750888A1 Floating wire guides
02/14/2007EP1750887A2 Welding gun attachment mechanism
02/14/2007EP1750886A2 Welding gun inlets
02/14/2007EP1750885A2 Regulating method, apparatus and software for gas metal arc welding with continuously fed electrode
02/14/2007EP1750884A1 Ion generation method and apparatus
02/14/2007CN2868526Y Heat pipe sealing head welding device
02/14/2007CN1913999A Welding torch with a torch housing and drive for welding rod transport
02/14/2007CN1911589A Technological method of laser welding R angle, corner
02/14/2007CN1911585A Energy-storage arc pulling type spindle welding machine
02/14/2007CN1911584A Electric welding machine capable of regulating electric current
02/14/2007CN1911583A Repairing welding method for crack of rotor support power generator
02/14/2007CN1299872C Dual tungsten electrodes welding torch in use for argon are welding
02/14/2007CN1299871C Method for connecting several welding devices and corresponding welding device
02/14/2007CN1299870C Disk saw alloy knife welding device
02/13/2007US7176412 Taper locking features between components of a welding device
02/13/2007US7176411 Wire feeder
02/13/2007US7176410 Method of welding motor vehicle elements, in particular tailored blanks
02/13/2007US7176404 System for quick disconnect of torch from power and gas supply unit
02/13/2007US7176401 Method and device for welding an aluminum-based stud
02/13/2007CA2439210C Coded and electronically tagged welding wire
02/08/2007WO2007015819A1 Configurable dual process welding head and method
02/08/2007WO2007015125A1 Method, device and system for forward channel error recovery in video sequence transmission over packet-based network
02/08/2007WO2007014648A1 Introduction of nanoparticles
02/08/2007WO2007014585A1 Method for producing a welded connection and method for repairing a welded connection
02/08/2007US20070029296 Self-darkening shield for replaceably attaching to a torch
02/08/2007US20070029292 Plasma-generating device, plasma surgical device and use of a plasma surgical device
02/08/2007US20070029291 Induction plasma synthesis of nanopowders
02/08/2007DE102005041465B3 Detecting welding irregularities e.g., for industry, involves using measurement device to receive value pairs of weld current and voltage synchronously from welding point
02/08/2007DE102005003379B4 Verfahren zur Herstellung einer stoffschlüssigen Verbindung von zwei metallischen Bauteilen A process for producing a material-locking connection of two metal components
02/08/2007CA2616568A1 Introduction of nanoparticles
02/08/2007CA2611571A1 Configurable dual process welding head and method
02/07/2007EP1749616A1 Process for arc or beam soldering or welding of workpieces from same or different metal or metallic aloys using a Sn-Basis alloy filler; Wire of Tin-basis alloy
02/07/2007EP1749612A1 Arc start control method in robot welding
02/07/2007EP1748863A1 Connector between the weld wire feeder assembly and the welding gun
02/07/2007EP1748862A2 Wire feeder pinch force mechanism
02/07/2007EP1748860A2 Method for coupling a porous metal part to a metal casing, and valve seat and exhaust filter thereby obtained
02/07/2007EP1583631B1 Welding quality control
02/07/2007CN2865982Y Plain seam welder
02/07/2007CN2865971Y Electric welder energy-saving controller
02/07/2007CN2865970Y Electric welder no-load electricity-saving device
02/07/2007CN1910005A 焊丝储存装置 Wire storage device
02/07/2007CN1910004A Welding structure and welding method for aluminum accumulator and heat exchanger
02/07/2007CN1907626A Welding tongs head of manual electric arc welding
02/07/2007CN1907625A Welding process and apparatus for major diameter roller
02/07/2007CN1907624A Corrugated-type board automatic welding machine
02/07/2007CN1907623A Welding method for large breadth die steel board