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