B23K 9 - Arc welding or cutting

Patents for B23K 9 - Arc welding or cutting (32,679)
11/2007
11/22/2007	US20070267392 Welding workpiece movement sensing system
11/22/2007	US20070267389 Plasma treatment installation
11/22/2007	DE202007012214U1 Ausrüstung zum Formen hohler Röhren Equipment for forming hollow tubes
11/22/2007	DE19835559B4 Verfahren zur Herstellung von partiell verstärkten Blechformteilen A process for producing partially reinforced sheet metal parts
11/21/2007	EP1857214A2 Electric welding machine suitable to minimize exposure of the human body to the electromagnetic fields generated by the machine and associated minimization method
11/21/2007	EP1855834A1 Improved welding processes
11/21/2007	EP1855833A2 Plasmas and methods of using them
11/21/2007	CN200977588Y Submerged-arc welder head connector
11/21/2007	CN200977587Y Automatic welding equipment for butt welding elbow
11/21/2007	CN101076429A Weld shaping device and welding method using the same device
11/21/2007	CN101076425A Apparatus and method for fast arc extinction with early shunting of arc current in plasma
11/21/2007	CN101074085A Method for assembling and welding cased crane-beam in circular rail of nuclear-power station
11/21/2007	CN101073844A Melt-welding method
11/21/2007	CN101073843A Method for welding pipe lever connected structure
11/21/2007	CN100349689C Automatic weld seam position based on circular laser vision sense
11/21/2007	CN100349685C Arc stud welding method
11/21/2007	CN100349684C Welding process for large-scale forged-welded member
11/20/2007	US7297900 Bypass weld torch
11/20/2007	US7297899 Operating parameter dependent variable output welding-type apparatus
11/20/2007	US7297892 Systems and methods for laser-assisted plasma processing
11/20/2007	CA2307050C Cover for a component surface
11/15/2007	WO2007130391A2 Portable welder
11/15/2007	WO2007130255A1 Welding device with arc termination control
11/15/2007	WO2007128586A2 Energy beam brazing or welding of components
11/15/2007	WO2007109085A3 Removable nozzle-cooling collar attachable to the outer surface od a welding torch nozzle with a chamber for circulated cooling fluid therein and securing mechanism
11/15/2007	WO2006124688A3 Arc plasma jet and method of use for chemical scrubbing system
11/15/2007	WO2005076953A3 System and method providing automated welding notification
11/15/2007	US20070262065 Touch screen waveform design apparatus for welders
11/15/2007	US20070262064 Method and apparatus for characterizing a welding output circuit path
11/15/2007	US20070262059 Electrode systems and methods of using electrodes
11/15/2007	US20070262058 Welding system and method having power controller with workpiece sensor
11/15/2007	DE102006035585B3 Welding process for metal workpieces involves applying sonic energy via transfer rod in molten metal pool directly to added working material
11/15/2007	DE102004010287B4 Unterpulver-Schweißverfahren Submerged arc welding process
11/14/2007	EP1854578A2 Guide device, particularly for use in welding
11/14/2007	EP1854574A1 Gas nozzle for arc welding
11/14/2007	EP1854573A1 Apparatus and method for short-circuit arc welding employing a self-shielded cored electrode
11/14/2007	EP1854562A1 High-strength welded steel pipe excellent in hydrogen embrittlement cracking resistance of weld metal and process for producing the same
11/14/2007	EP1853403A1 Spool gun having unitary shielding gas and weld power connector
11/14/2007	EP1641586B1 Method and device for pressure welding, which takes into account deviations in the length of workpieces
11/14/2007	CN200974161Y Rotary welding device for wire frame welding pellet
11/14/2007	CN200974156Y Metal valve ire-feeding tube fixing device
11/14/2007	CN200974155Y Corrugated board automatic welding apparatus
11/14/2007	CN101069937A Gas-less process and system for girth welding in high strength applications
11/14/2007	CN100348356C Electric welding holder
11/14/2007	CN100348355C Self-adaptation digital triggering method of silicon weld power supply phase sequence from three phase total bridge
11/14/2007	CN100348354C Arc welding power supply for welding pipeline
11/13/2007	US7294809 Configurable securing assembly for neck of welding gun
11/13/2007	US7294808 Remote wire feeder
11/13/2007	CA2454442C Wind tunnel for a welding power supply housing
11/13/2007	CA2415573C High strength steel weld having improved resistance to cold cracking and a welding method
11/13/2007	CA2227741C A universal portable boring machine for performing boring works and welding distribution in automatic and semi-automatic, outside and inside blind and passing holes
11/08/2007	WO2007127050A1 Welding system toroidal spark gap method and system
11/08/2007	WO2007126848A2 Mig welder control system and method
11/08/2007	WO2007126507A1 Method and apparatus for pulse welding
11/08/2007	WO2007125448A1 A welding rod holder
11/08/2007	WO2007125447A1 A welder's tool with first spanner formation for opening and closing of gas supply and a pivotally mounted divider
11/08/2007	WO2007078385A3 Welding of pipeline to enhance strain performance
11/08/2007	US20070257015 Welding device with arc termination control
11/08/2007	US20070257014 Spectroscopic technique for measuring the composition of cored wire electrodes
11/08/2007	US20070256939 Methods and Apparatus for Electroerosion
11/08/2007	US20070256714 Cleaning Device for Cleaning Welding Torches
11/08/2007	DE102006021727A1 Build-up welding method for producing high wear-resistant surfaces comprises feeding a wire electrode and a powder into an electric arc so that they melt together
11/07/2007	EP1852206A2 Cordless Welding Machines and Cordless Plasma Cutters
11/07/2007	EP1850998A1 Method for controlling and/or regulating a welding device, and welding device
11/07/2007	CN200970669Y Internal support wheel special for welding steel pipe
11/07/2007	CN200970666Y Composite nozzle for smelting pole gas protection welding gun
11/07/2007	CN200970665Y Novel electric welding handle
11/07/2007	CN200970664Y Automatic wire feeder for TIG welding
11/07/2007	CN101066572A Semi-automatic copying welding equipment and its usage
11/07/2007	CN101066571A Back walking arc withdrawal control method for automatic welding
11/07/2007	CN100346920C Improved forge welding process and product obtained by such process
11/06/2007	US7291808 Method for setting parameters in welding devices
11/06/2007	US7291807 TIG welding equipment and TIG welding method
11/06/2007	US7291802 Joining system head, joining system, and method of feeding and joining elements
11/06/2007	US7291801 Electrode for projection welding
11/01/2007	WO2007124220A2 Modular hybrid plasma reactor and related systems and methods
11/01/2007	WO2007123599A1 Cable management system for plasma cutter
11/01/2007	US20070251933 Welding system toroidal spark gap method and system
11/01/2007	US20070251932 MIG welder control system and method
11/01/2007	US20070251931 Portable welder
11/01/2007	US20070251927 Laser Hybrid Welding Method and Laser Hybrid Welding Torch Using a Zinc and/or Carbon and/or Aluminum-Containing Rod
11/01/2007	US20070251924 Method and apparatus for rebuilding gas turbine engines
11/01/2007	US20070251923 Joining system head, joining system, and method of feeding and joining elements
10/2007
10/31/2007	EP1849549A1 Method and device for joining car body panels using resistance welding and protective gas welding
10/31/2007	EP1848566A1 Gas system for welding-type devices
10/31/2007	EP1506071A4 Plasma arc torch electrode
10/31/2007	CN200967120Y Multifunctional welding machine
10/31/2007	CN200967117Y Dual protection nozzle for argon arc welding machine
10/31/2007	CN200967116Y Straight welded pipe inner seam welding device
10/31/2007	CN200967115Y Deep borehole argon arc welding machine frame head
10/31/2007	CN200967114Y Arc-welding process electrical signal portable detecting system based on UBS bus
10/31/2007	CN200967113Y Energy-saving safe electric welding machine
10/31/2007	CN200967112Y Multiple-property multi-purpose bonding machine
10/31/2007	CN200967111Y Strip material splicing machine
10/31/2007	CN101062534A Gas protection arc welding solid wire for climate-resistant steel and gas protection arc welding using same
10/31/2007	CN101062530A Electric arc welding system
10/31/2007	CN101062529A Weld seam appearance, fused bath and seam near-infrared vision integral sensing checkout gear
10/31/2007	CN101062507A Technique for manufacturing mandrel mill by using composite rare earth material
10/31/2007	CN100345659C Heat cutting working machine and cutting method utilizing the same thermal cutting working machine
10/31/2007	CN100345655C Backing ring made from red copper in use for plasma arc welding sheet metal and fabricating method

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