Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 9 - Arc welding or cutting
Patents for B23K 9 - Arc welding or cutting (32,679)
10/2003
10/08/2003CN2578033Y Arc-welding rectifier
10/08/2003CN1446662A Compound welding method of argon arc welding with tungsten electrode-consumable electrode using dual power supplies in single side, double arc and molten pool
10/08/2003CN1446661A Compound welding torch coaxial between laser and electric arc
10/07/2003USRE38263 Stud welding collet
10/07/2003US6630646 Method and arrangement for gas metal arc welding
10/07/2003US6630642 Welding apparatus for sleeves
10/02/2003WO2003080256A1 Control device for dispersing a liquid in a fluid
10/02/2003US20030183609 Method and apparatus for welding
10/02/2003US20030183604 Plasma MIG welding
10/02/2003US20030182785 Method for attaching an air duct to a recuperator core
10/02/2003CA2480368A1 Control device for dispersing a liquid in a fluid
10/01/2003EP1068041B1 Method for arc welding with melting electrode
10/01/2003CN2576400Y Vertical-height regulating mechanism of sensor in hidden-arc welding automatic tracing system
10/01/2003CN2576399Y Extruding roller
10/01/2003CN1446141A Method and device for welding projection bolt
10/01/2003CN1445041A Welding method based on control by chip capable of memorizing and repeating steps of welding procedures
10/01/2003CN1122813C Welded plate heat exchanger and method for welding heat transfer plates to plate heat exchanger
09/2003
09/30/2003US6627850 Consumable electrode type arc welding method and device therefor
09/30/2003US6627849 Automatic detection of robot type
09/30/2003US6627848 Guide device for electric arc torch welding
09/30/2003US6627839 Dual-torch gas metal arc pulse welding for overlay applications
09/30/2003US6627832 Modular steel concrete reinforcement system
09/30/2003US6626350 Method of repairing metallic components
09/30/2003US6626228 Turbine component repair system and method of using thereof
09/25/2003WO2003078099A2 Joining system for joining elements onto components, method of operating a joining system and data memory
09/25/2003US20030178853 Electrical power generation unit
09/25/2003US20030178402 Weld wire with enhanced slag removal
09/25/2003US20030178401 Weld wire with enhanced slag removal
09/25/2003US20030178400 Shielding gas mixture for MIG brazing
09/25/2003US20030178393 Tig torch finger eliminator
09/24/2003EP1347555A2 Method for connecting the ends of conductor segments of stator windings
09/24/2003EP1113900B1 Generator for arc welding machines
09/24/2003CN2574820Y Thick coating layer armoured continuous welding electric arc welding rod
09/23/2003US6625046 Power convertor with low loss switching
09/23/2003US6624388 System and method providing distributed welding architecture
09/23/2003US6624387 Process for MSG-soldering and use of a shielding gas
09/23/2003US6622906 Welding method and welding device
09/18/2003WO2003076114A1 Two stage welder and method of operating same
09/18/2003WO2003011510A3 Method for short-cycle arc welding and a short-cycle arc welding system
09/18/2003US20030173343 Method and installation for hybrid laser/arc welding using a power-diode laser
09/18/2003CA2474938A1 Two stage welder and method of operating same
09/17/2003EP1007263B1 Weld quality measurement
09/17/2003EP0994760B1 Method for welding shaped bodies made of carburized heat-resistant steel
09/17/2003EP0873216B1 Assembly for a powder filler material feed system
09/17/2003CN2573139Y Welding pad
09/17/2003CN2573138Y Simple non-scald electrode holders
09/17/2003CN2573137Y Submerged-arc welder
09/17/2003CN2573136Y Multifunctional AC welder
09/17/2003CN1443247A Hardfacing alloy. methods and products
09/17/2003CN1442664A Processing technology of flue pipe boiler capable of preventing high temperature cracking of pipeplate hole bridge
09/17/2003CN1121296C Method for automatically controlling welding wire fusion qantity according to variation of dome area
09/16/2003US6621051 MIG welding torch reconditioning apparatus
09/16/2003US6621050 Portable welder
09/16/2003US6621049 Welding stability assessment apparatus for pulsed arc welding
09/16/2003US6621035 Welding device with axial indexing mechanism
09/16/2003US6619337 Rigid insert for engine welder cowing
09/12/2003WO2003074221A1 Automatic groove copy welder and welding method
09/10/2003EP1342528A1 Method for increasing the wear resistance of housings in waste paper recycling equipment
09/10/2003EP1342527A1 Cutting apparatus
09/10/2003EP1341636A1 Method for connecting several welding devices and corresponding welding device
09/10/2003EP1341635A1 System for carrying out a welding process
09/10/2003EP1282480B1 Welding axle for a stud welding head with a controllable driving device for a loading pin
09/10/2003EP1100645B1 Mobile device for automatic pipe welding
09/10/2003EP0740588B1 Metallic articles having heat transfer channels
09/10/2003CN1441084A Coating material with anti-corrosion and anti-wear property
09/09/2003US6617549 Method and apparatus for welding with restrike
09/09/2003US6617548 Mobile device for automatic pipe welding
09/09/2003US6617547 Arc stray controlling welding apparatus
09/04/2003WO2003072885A1 Column-to-beam connection part integration work method for structural steelwork
09/04/2003US20030165382 Geothermal turbine
09/04/2003US20030164645 Integrated mobile tool and welder power supply system
09/04/2003US20030164357 Portable drawn arc stud welding apparatus and method providing high current output in short time intervals
09/03/2003EP1340581A1 Method and device for automatically feeding parts with through hole
09/03/2003EP1340576A1 Control method of arc welding and arc welder
09/03/2003EP1119434B1 Regulating device for a welding apparatus
09/03/2003CN2569964Y Multifunctional AC energy-saving electric welding machine
09/03/2003CN1440319A Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure
09/03/2003CN1439475A Electric arc welding device and method thereof
09/03/2003CN1439474A Control system of digital controlled welding positioning apparatus
09/03/2003CN1439473A Arc component processing power source with component for reducing switch loss
09/03/2003CN1120071C Method and system for gas shielded arc welding rails and shield therefor
09/02/2003US6612477 Strip joining apparatus
08/2003
08/28/2003WO2003070412A1 Short-time arc welding system and method
08/28/2003US20030160038 Aid for welding or cutting
08/28/2003US20030160037 Welding-type power supply with boot loader
08/28/2003US20030159270 Method of forming stator winding of rotary electric machine
08/27/2003EP1338370A2 Welding wire feeder with conical feeding rollers
08/27/2003EP1338369A1 Consumable electrode arc welding method and welder
08/27/2003EP1337375A1 Device for a laser-hybrid welding process
08/27/2003CN2568354Y Self-cutting wire spot-welding tongs
08/27/2003CN2568352Y Water cooling electric welder
08/27/2003CN1438760A Soft-switch hidden-arc welding contrarariant power supply with double closed-loop control
08/27/2003CN1438088A Large rooler hard-surface build-up welding repairing method
08/26/2003US6610963 Ergonomic handle attachment for welding torch
08/26/2003US6610962 Method for producing a crack resistant weld
08/26/2003US6610958 Apparatus and method for feeding filler wire in a welding operation
08/26/2003US6610957 Welding shielding gas saver device
08/26/2003US6609921 Power cable adapter
08/26/2003CA2235817C Automatic tracking process of the joint bevel for the butt welding of pipes and equipment for the embodiment of the process
08/21/2003US20030156435 Arc-machining power supply with switching loss reducing element
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