Patents for B23K 9 - Arc welding or cutting (32,679) |
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06/14/2006 | CN2787357Y Gas-protecting automatically welding trolley |
06/14/2006 | CN2787356Y Power supply device for electromagnet for eliminating electric arc magnetic blow of austenitic welding rod |
06/14/2006 | CN1787894A Gas nozzle for a welding torch, welding torch having a produced patina layer; cleaning device for a welding torch having bristles made of a soft elastic material and abrasive grains embedded in these |
06/14/2006 | CN1785581A Automatic welding method of steel plate vertical angle welding seam |
06/14/2006 | CN1785580A High strength low heat cracking aluminium copper serial alloy welding wire, its preparation method and application |
06/14/2006 | CN1785568A Semiautomatic welding machine |
06/14/2006 | CN1259158C Spiral welding pipe welding method |
06/13/2006 | US7060935 Power supply for electric arc welding |
06/13/2006 | US7060931 Neutral beam source having electromagnet used for etching semiconductor device |
06/13/2006 | US7060930 Joining system head, joining system, and method of feeding and joining elements |
06/08/2006 | WO2006060268A1 Power cord system for welding-type devices |
06/08/2006 | US20060118534 System and method for a temperature dependent duty cycle within a welding-type apparatus |
06/08/2006 | US20060118533 Power cord system for welding-type devices |
06/08/2006 | US20060118527 Method and device for short-cycle arc welding |
06/08/2006 | US20060118526 Orbital welding internal pressure control |
06/08/2006 | DE4491653B4 Verfahren und Vorrichtung zum Steuern eines Lichtbogenschweißroboters Method and apparatus for controlling an arc welding robot |
06/08/2006 | DE212004000045U1 Schweißvorrichtung Welder |
06/08/2006 | DE102004058134A1 Protective gas welding torch for flat wire welding comprises a contact nozzle arranged in a conical gas nozzle with a channel for a flat wire arranged in the longitudinal axis of the contact nozzle |
06/07/2006 | EP1666192A1 Copper-free wires for gas-shielded arc welding |
06/07/2006 | EP1666183A1 Method and system for reducing spatter in short circuit transition procedure for gas-shielded welding |
06/07/2006 | EP1552027A4 Hard metallic materials,hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |
06/07/2006 | CN2785778Y Device for realizing soft-switch in no-load or light-load status for inverter type welding machine |
06/07/2006 | CN1784503A Welded joint of tempered martensite based heat-resistant steel |
06/07/2006 | CN1784288A Controlled thermal expansion of welds to enhance toughness |
06/07/2006 | CN1781652A Copper-free wires for gas-shielded arc welding |
06/07/2006 | CN1781651A Copper-free wires for gas-shielded arc welding |
06/07/2006 | CN1781650A Copper-free wires for gas-shielded arc welding |
06/07/2006 | CN1258429C Welding stick with excellent dreg removing function |
06/06/2006 | US7057137 Orbital welding internal pressure control |
06/06/2006 | US7057130 comprises electrodes for generating and harvesting positive and negative ions capable of neutralizing an electrostatically charged target by self-balancing ion clouds in corona discharge for efficiency and easy transport |
06/01/2006 | WO2006057836A2 Welded joints with new properties and provision of such properties by ultrasonic impact treatment |
06/01/2006 | WO2005110656A3 Method for coupling a porous metal part to a metal casing, and valve seat and exhaust filter thereby obtained |
06/01/2006 | US20060113450 Self-locating feature for a pi-joint assembly |
06/01/2006 | DE212004000048U1 Schweißanlage Welding machine |
06/01/2006 | DE10326694B4 Verfahren und Vorrichtung zum Schweißplattieren Method and apparatus for weld- |
06/01/2006 | DE102004056021A1 Verfahren und Vorrichtung zum Kurzzeit-Lichtbogenschweißen Method and apparatus for short-arc welding |
05/31/2006 | EP1661655A1 Welded structure excellent in resistance to stress corrosion cracking |
05/31/2006 | EP1660271A1 Method for joining porous metal structures and structure formed thereby |
05/31/2006 | EP1660270A1 Method of combining welding and adhesive bonding for joining metal components |
05/31/2006 | EP1660267A1 Welding device and welding torch |
05/31/2006 | EP1660266A1 A method of attaching a fibrous insulation panel to a metal structure and a stud welding system for this |
05/31/2006 | EP1660265A1 A method of attaching a sheet panel to a metal structure and a stud welding system for this |
05/31/2006 | CN2784124Y Multiple argon gas protective hood for narrow end bevel tungsten electrode argon-arc welding |
05/31/2006 | CN2784123Y Automatic welding device for steel-made column type central heating sheet head |
05/31/2006 | CN1780713A Device for cleaning the gas nozzle of a welding torch |
05/31/2006 | CN1780712A Control system |
05/31/2006 | CN1778513A Welding joint structure and welding method for thin-wall and small-diameter aluminium alloy pipe |
05/31/2006 | CN1778511A Pulse plasma automatic welding method for lap welding of thin plate and its device |
05/31/2006 | CN1778510A Butt-joint special apparatus and method for aluminium alloy pipe |
05/30/2006 | US7053335 Method and device for cleaning welding torches |
05/30/2006 | US7053334 Electric arc welder system with waveform profile control |
05/30/2006 | US7053332 Short-cycle arc welding system and method |
05/30/2006 | US7053331 Stud welding method and stud welding device, especially for stud welding without a support foot |
05/30/2006 | US7053329 System and method for securing a welding electrode to a welding torch |
05/26/2006 | WO2006054186A1 Method and apparatus for welding with voltage control |
05/26/2006 | WO2006054185A1 Welding power supply with laminated bus |
05/26/2006 | WO2006053659A1 Welding stand, tube transport carriage and method for welding a spiral tube |
05/26/2006 | WO2005060397A3 Floating liner |
05/25/2006 | US20060108343 Method and apparatus for welding with voltage control |
05/25/2006 | US20060108342 Robotic welding cell unit |
05/25/2006 | US20060108332 Plasma system and apparatus |
05/24/2006 | EP1658919A2 Polarity switching short circuiting arc welding method |
05/24/2006 | EP1658158A1 Contact tip installation tool for a welding device |
05/24/2006 | EP1658155A1 Multi-piece front loading liner |
05/24/2006 | DE10209401B4 Verfahren zur Herstellung eines Zylinderblocks für einen Verbrennungsmotor A method for manufacturing a cylinder block for an internal combustion engine |
05/24/2006 | CN2782283Y Hand electirc welding tongs |
05/24/2006 | CN2782282Y Energy Saving electric welding tongs |
05/24/2006 | CN1775450A Aluminium alloy laser welding wire-feeding mechanism |
05/24/2006 | CN1775446A Arc stud welding method |
05/24/2006 | CN1775445A High-voltage arc strike electric welding machine |
05/24/2006 | CN1775444A Polarity switching short circuiting arc welding method |
05/24/2006 | CN1257040C Wear-resisting alloy surfacing welding series rod of combined type |
05/24/2006 | CN1257035C Deformation control method for large structure piece welding |
05/23/2006 | US7049547 Method for transmitting data and/or synchronizing at least two welding devices and device therefor |
05/23/2006 | US7049546 Method and apparatus for receiving a universal input voltage in a welding power source |
05/23/2006 | US7049545 MIG welding machine having 115V inverter |
05/18/2006 | US20060102698 Voltage regulated gmaw welding using a constant current power source and wire feeder having variable gain |
05/18/2006 | US20060102598 Plasma arc torch having an electrode with internal passages |
05/18/2006 | US20060102196 Atmospheric pressure non-thermal plasma device to clean and sterilize the surfaces of probes, cannulas, pin tools, pipettes and spray heads |
05/18/2006 | DE10344072B4 Verfahren zur Schweissbearbeitung beschichteter Bleche sowie beschichtetes Blech Method for welding processing of coated sheets and coated sheet |
05/18/2006 | DE10312459B4 Process for evaluating weld joint comprises subjecting joint to ultrasonic testing using ultrasonic waves, registering time-dependent sound permeability changes in the waves and determining time at which melt forms in joint |
05/18/2006 | DE102004054675A1 Welded stud`s position and rigidity testing device for vehicle components, has position testing attachment testing false position of stud, and turning moment testing attachment testing rigidity of welded joint |
05/17/2006 | EP1657017A2 Method and apparatus for short-circuit arc welding |
05/17/2006 | EP1585612B1 Method for joining two metal sheets respectively consisting of an aluminium material and an iron or titanium material by means of a braze welding joint |
05/17/2006 | CN2780398Y Electrowelding tongs |
05/17/2006 | CN2780397Y Long service life energy-saving electric welding tongs |
05/17/2006 | CN2780396Y Phase shift resonance contravariant welding machine for aluminium alloy full sealed external shell |
05/17/2006 | CN1774312A Apparatus and methods for connecting a plasma arc torch lead to a power supply |
05/16/2006 | US7045742 System for carrying out a welding process |
05/16/2006 | US7045741 Electric arc welding device, method of welding metal sheets to metallic counterpieces, and welding element |
05/16/2006 | US7045737 Glass-processing method and glass-processing apparatus for the method |
05/16/2006 | US7045736 Process for short-time arc welding and short-time arc welding system |
05/16/2006 | US7044999 Oil separator for a welder |
05/11/2006 | WO2006049566A1 Method and apparatus for producing electric discharges |
05/11/2006 | DE202006004309U1 Current generator for e.g. submerged arc welding process, has three phase transformer with one primary coil and two secondary coils that are disposed at rectifiers, where positive and negative outputs of rectifiers are parallely switched |
05/11/2006 | DE202006004122U1 Brake for wire drum, especially for supplying welding wire to welding apparatus, comprising braking disks connected to inner and outer axles, operated using electromagnet and permanent magnet |
05/10/2006 | EP1655096A1 Welding torch using a non-consumable electrode and double protective flux for welding tubes with the electrode tip located in the plane of the inner nozzle |
05/10/2006 | EP1655095A2 Metering system and method for supplying gas to a torch |
05/10/2006 | EP1654088A2 Orbital weld head |
05/10/2006 | EP1542823A4 High energy beam cladding |