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)
05/2003
05/15/2003WO2003041459A2 Plasma arc torch quick disconnect
05/15/2003WO2003039802A1 Wire guide for welding and contact tip for welding
05/15/2003WO2003039801A1 Wire guide for welding and contact tip for welding
05/15/2003WO2003039800A1 Improved consumable electrode arc welding
05/15/2003US20030089693 Method and apparatus for welding with a trigger hold
05/15/2003US20030089461 Barrier with movable curtain
05/15/2003US20030089087 Air cleaning system for a robotic welding chamber
05/14/2003EP1310318A1 Electrical controller for welding power supply
05/14/2003EP1087854A4 Electrode tip dresser with vacuum
05/14/2003EP1047521B1 Control device for a welding apparatus
05/14/2003CN2550374Y Heating furnace for blast furnace tuyere
05/14/2003CN2550116Y Semi Crawler for crawl type full position welding robot
05/14/2003CN2550115Y Wheel type full driving car for crawl type full position welding robot
05/14/2003CN2550114Y Wheel type rear driving car for crawl type full position welding robot
05/14/2003CN2550113Y Automatic welder for outer closing seam of non-round section tank
05/14/2003CN1417930A Power supply
05/14/2003CN1416996A Hot cutting machine and its dust collecting method
05/14/2003CN1108144C Laser beam machining device
05/13/2003US6563085 Welding machine with automatic parameter setting
05/13/2003US6563084 Probe for touch sensing
05/13/2003US6563072 Welding technique for forming passive chromium oxide film in weld and gas feed system for welding
05/13/2003CA2084266C Method for repairing a rotor
05/09/2003CA2361977A1 Methods for manufacture and repair and resulting components with directionally solidified or single crystal materials
05/08/2003WO2003038850A2 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
05/08/2003WO2003037561A1 Portable welder
05/08/2003WO2003037560A1 Welding current control system and method
05/08/2003US20030085254 Power supply apparatus
05/08/2003US20030085211 Plating-free solid wire for MAG welding
05/08/2003US20030085210 Method and apparatus for welding
05/08/2003US20030084969 Ti-base wirerod for forming molten metal
05/08/2003DE20302802U1 Welding device comprises welding tongs for holding welding wire, a protective gas feed, and a safety unit in the form of a housing for covering the welding site and open on one side facing toward the object to be welded
05/08/2003CA2465218A1 Welding current control system and method
05/08/2003CA2449299A1 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
05/07/2003EP1308234A2 Control apparatus of arc welding robot
05/07/2003EP1308233A1 Supporting device for a welding stud
05/07/2003EP1307824A1 Gap welding process
05/07/2003EP0921890B1 Method of welding
05/07/2003CN2549650Y Multi-performance internal combustion power generator for arc-welding
05/07/2003CN2548753Y 自动焊装置 Automatic welding equipment
05/07/2003CN2548752Y Multifunctional metal cutting and welding device
05/07/2003CN2548751Y Electric welder
05/07/2003CN1107568C Appts. for amorphous bonding of tubulars
05/06/2003US6559416 Alternate current path for mig gun
05/06/2003US6559406 Air feed weld gun with retractable piston
05/06/2003US6559405 Positioning device for welding electrode
05/06/2003US6557742 Drive roller for wire feeding mechanism
05/02/2003EP1306158A1 Automatic welding device and welding skill training device
05/02/2003EP1305130A4 Method and apparatus for destroying needles
05/02/2003EP1305130A1 Method and apparatus for destroying needles
05/01/2003WO2003036166A2 Process to prepare a hydrogen and carbon monoxide containing gas
05/01/2003WO2003036165A2 Process to reduce the temperature of a hydrogen and carbon monoxide containing gas and heat exchanger for use in said process
05/01/2003WO2003036153A1 Magnetically impelled arc butt welding of pipelines
05/01/2003US20030080102 Welding system having welding gun with hand/wrench tightened retaining nut
05/01/2003US20030080101 Welding current control system and method
05/01/2003US20030080096 Thermal cutting machine and dust collecting method thereof
04/2003
04/30/2003DE10138239C1 Method, for producing a metal component structure with little warping, regulates temperatures of two components to be welded together prior to applying fusion welding
04/30/2003CN2547454Y Wire feeder for gas-shielded arc welding
04/30/2003CN2547453Y Automatic tracking sensor of adaptive groove width of welding torch oscillation range
04/30/2003CN1413793A Repairing cold-rolled intermediat roll working lining build-up welding agent core welding stick
04/29/2003US6555786 Welding machine manipulated by automated equipment
04/29/2003US6555785 Welding condition inputting equipment
04/29/2003US6555779 Underwater processing device and underwater processing method
04/29/2003US6553827 Coolant safety method for welding apparatus
04/29/2003US6553665 Stator vane assembly for a turbine and method for forming the assembly
04/24/2003US20030075927 Engine driven inverter welding power supply
04/24/2003US20030075534 Automatic welding device and welding skill training device
04/23/2003EP1105243B1 Turbine rotor modernization and repair method
04/23/2003EP1017529B1 Improved induction heating apparatus and method for pipeline welding operations
04/23/2003CN2546133Y Solder wire long-distance push-pull feeding apparatus
04/23/2003CN2546132Y Automatic multi-point welding special machine
04/23/2003CN1411939A Process for improving weld metal toughness of submerged arc welding
04/22/2003WO2002034449A1 Device and method for machining workpieces
04/22/2003US6553097 X-ray tube anode assembly and x-ray systems incorporating same
04/22/2003US6552303 System for enabling arc welders
04/22/2003US6551052 Sheet and stack feeding mechanism
04/22/2003US6550340 Attachment for sampling purge gas
04/22/2003CA2426226A1 Device and method for machining workpieces
04/17/2003US20030071026 Electric arc welder and controller to duplicate a known waveform therefor
04/17/2003US20030071025 Electric arc welder and method of designing waveforms therefor
04/17/2003US20030071024 System and method for estimating true heats of welding processes
04/17/2003DE10156403C1 Fixing system for securing body to sheet metal component uses threaded bolt welded to latter and cooperating threaded nut
04/16/2003EP1302269A2 Apparatus and method for forming a body
04/16/2003EP1301307A1 Method for controlling distortion of a material during a weld process
04/16/2003EP1210207A4 Automatic chuck loadable stud welding tool and magazine therefor
04/16/2003CN2544871Y Welding machine with digit code radio remote controller
04/16/2003CN1411402A Wire feeder and connector unit
04/16/2003CN1411401A Welding assessment
04/16/2003CN1410214A No secondary commutating D.C. resistance welding machine and its control method
04/15/2003US6549441 Voltage switch-over device
04/15/2003US6548792 Molecular bonding of vehicle frame components using magnetic impulse welding techniques
04/15/2003US6548784 Controlled output for welding
04/15/2003US6548783 Apparatus for electric arc overlay welding
04/10/2003WO2003028935A1 Manual welding device, welding arrangement and welding template
04/10/2003WO2003028934A1 Arc welder
04/10/2003US20030068518 Process of forming a composite coating on a substrate
04/10/2003US20030066868 Process for welding duplex steel
04/10/2003US20030066823 Welding output prevention control having open condition detection
04/09/2003EP1299692A1 Method and apparatus for measurement of a consumable electrode
04/09/2003EP1021269B1 Arrangement with transfer of measured values
04/09/2003CN1409659A Interconnection between two-surface or multi-surface thin strip-shaped layers that lie on top of the other, in particular, between two strips undergoning continuous processing
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