Patents for B23K 9 - Arc welding or cutting (32,679)
09/2000
09/07/2000DE19909056A1 Gehäuse für eine thermische Turbomaschine A housing for a thermal turbomachine
09/06/2000EP1033478A2 Casing for thermal turbomachine
09/06/2000CN2394750Y Porous straight handle electric welding tongs
09/06/2000CN2394749Y Quick heat dissipation and heat insulation stable electric welding tongs
09/05/2000US6115273 Power converter with low loss switching
09/05/2000US6114657 Method and apparatus for welding with a trigger hold
09/05/2000US6114656 Welding methods for producing ultra-high strength weldments with weld metals having excellent cryogenic temperature fracture toughness
09/05/2000US6114655 Method and apparatus for producing welding power
09/05/2000US6114648 Waste demolishing method and apparatus therefor
09/05/2000US6113849 Nickel-based alloy and welding electrode made of nickel-based alloy
08/2000
08/31/2000WO2000050197A1 Welding solid wire with high feeding performance
08/31/2000DE19915396C1 Stud welding tool, especially of stud tip arc striking type has a capacitor charging circuit with a coupling capacitor connected between a rectifier and a transformer
08/29/2000US6111219 Shielding gas mixture for gas-metal arc welding
08/29/2000US6111218 For the gas-shielded metal inert gas welding in modulated-spray mode, of aluminum, particularly aluminum alloys, or stainless steels, in which the current is modulated at a modulation frequency of less than 60 hz
08/29/2000US6111217 Engine driven inverter welding power supply
08/29/2000US6111216 High current welding power supply
08/29/2000US6111215 Minature battery powered arc welder
08/29/2000US6110301 Low alloy build up material
08/29/2000US6110199 Welding method
08/29/2000US6109544 Hose take-up apparatus
08/24/2000WO2000048783A1 Method of joining metal strip ends together using a consumable insert
08/24/2000WO2000048752A1 Method and system for the regulation of ventilation in a welding workshop
08/24/2000DE19905713C1 Drive transfer disc for automobile automatic transmission has tooth crown and support disc and support disc, thickening disc and transfer plate coupled together by arc welding
08/23/2000CN1055650C Amplitude-modulated series-resonant inverting arc welding power source
08/22/2000US6107602 Switchable power supply with electronically controlled output curve and adaptive hot start
08/22/2000US6107601 Apparatus and method for controlling an arc welding robot
08/22/2000US6107596 Method for producing a welded-brazed combustion chamber
08/22/2000US6106372 Tungsten electrode sharpener
08/22/2000US6106203 Electrode tip dresser with vacuum
08/22/2000US6105752 Weld gun receiver with anti-rebound device
08/19/2000CA2262331A1 Carrying device for welders' electrodes
08/16/2000EP1027951A1 Arc welding monitoring device
08/16/2000EP1027464A1 Face-gear forging method
08/16/2000CN2391713Y Quick connection and carbon dioxide shielding gas type semi-automatic built-up welding gun
08/16/2000CN2391712Y Mobile and intelligent type numerical control gas cutting machine
08/16/2000CN1055524C Electromagnetic valve
08/15/2000US6104012 Molecular bonding of vehicle frame components using magnetic impulse welding techniques
08/15/2000US6103996 Method for producing a fuel rod
08/15/2000US6103995 Mounting bracket for engine-driven welder
08/15/2000US6103994 Welding device with remote device detection
08/15/2000US6103027 Room temperature roll extrusion yields simultaneous reduction of wall thickness and elongation of the tube for uniform strength, corrosion resistance, complete recrystallization and chemical homogenization of seam
08/10/2000WO2000045986A1 Method and device for welding together two bodies
08/10/2000DE19917755A1 Welding consumable used to produce non-magnetic welds or hard facings for drill strings or ship construction comprises a high strength iron-manganese-chromium welding alloy or a self-fluxing nickel-chromium hard facing alloy
08/10/2000DE19904348A1 Current contact nozzle for arc welding burner has one or more layers made out of ceramic material(s) of thickness 0.1 to 0.7 millimetres above one another on surface
08/09/2000EP1025947A2 Method for producing a welded-brazed construction
08/09/2000EP1025946A1 Protection mask/ power supply for electric welding or cutting
08/09/2000EP1025945A1 Sheath attachement in particular for a welding torch having a spherical joint for connection to power cable
08/09/2000EP1025944A1 Method for making a welding joint
08/09/2000EP1025943A2 Method for making a welded joint
08/09/2000CN2390717Y Conical steel pipe shaping welding machine
08/09/2000CN1262157A Welding technology for preventing weld crack on refractory pearlitic steel
08/08/2000US6101268 Method and apparatus for determining the configuration of a workpiece
08/08/2000US6099915 Plasma powder build up welding with alternating current and direct current using copper-nickel alloys as welding material
08/08/2000US6098801 Collating strip and strip assembly for use with a manual welding tool
08/04/2000CA2298208A1 Protective mask/current generator assembly for electric-arc welding or cutting
08/03/2000WO2000044523A1 Welding torch and corresponding welding facility and method for mutual adaptation
08/03/2000DE19905822A1 Welding consumable used to produce non-magnetic welds or hard facings for drill strings or ship construction comprises a high strength iron-manganese-chromium welding alloy or a self-fluxing nickel-chromium hard facing alloy
08/02/2000EP1024074A1 Body structure of motor vehicle
08/02/2000EP1023965A2 High current welding power supply
08/02/2000CN2389746Y Arc sensor for detection of droplet transfer of arc welding
08/02/2000CN1261952A Improved multi-component refrigeration process for liquefaction of natural gas
08/02/2000CN1261951A LNG fuel storage and delivery systems for natural gas powerd vehicles
08/02/2000CN1261925A Improved system for processing, storing, and transporting liquefied natural gas
08/02/2000CN1261924A System for vehicular, land-based distribution of liquefied natural gas
08/01/2000US6096994 Automatic welding condition setting device
08/01/2000US6095801 Flexible torch assembly
08/01/2000CA2162561C Method and device for producing three-dimensional bodies
07/2000
07/26/2000EP1022085A2 Power supply with obliquely impinging airflow
07/26/2000EP1021690A1 Improved cascade refrigeration process for liquefaction of natural gas
07/26/2000EP1021689A2 Improved process for liquefaction of natural gas
07/26/2000EP1021675A2 Systems for vehicular, land-based distribution of liquefied natural gas
07/26/2000EP1021581A1 Pipeline distribution network systems for transportation of liquefied natural gas
07/26/2000EP1021269A1 Arrangement with transfer of measured values
07/26/2000CN2389034Y Closing type electrode holder
07/26/2000CN1261430A Improved cascade refrigeration process for liquefaction of natural gas
07/26/2000CN1261429A Improved process for liquefaction of natural gas
07/26/2000CN1261299A Ultra-high strength cryogenic weldments
07/26/2000CN1261016A Electric supply for large current welding
07/25/2000US6093907 Contact tip for welding
07/25/2000US6093906 Method of pipe welding
07/20/2000WO2000042238A1 Method for producing a protective covering, and an engine with at last one component provided with a protective covering
07/20/2000WO2000041843A1 Welding machine
07/20/2000WO2000041835A1 Remote regulation unit for a welding apparatus or a power source
07/20/2000WO2000041490A2 Welding machine
07/20/2000WO2000041488A2 Welding machine
07/20/2000WO2000034672B1 Improved weldable aluminum stud
07/20/2000DE19900942A1 Verfahren zur Erzeugung eines Schutzbelags sowie Maschine mit wenigstens einem mit einem Schutzbelag versehenen Bauteil A method for producing a protective coating machine as well as with at least one component provided with a protective coating
07/19/2000EP1020539A2 Super-high-strength line pipe excellent in low temperature toughness and production method thereof
07/19/2000EP1020250A2 Metal-core weld wire
07/19/2000EP1019560A1 Improved system for processing, storing, and transporting liquefied natural gas
07/19/2000CN2388001Y Special machine tool for crankshaft regeneration
07/18/2000US6091612 Universal power supply for arc welder
07/18/2000US6091049 Power supply apparatus for use with arc utilizing device
07/18/2000US6091048 Welding machine with automatic parameter setting
07/18/2000US6091043 Depositing metal upon an article
07/18/2000US6091042 Arc thermal spray gun extension and gas jet member therefor
07/18/2000CA2155596C Laminar flow shielding of fluid jet
07/12/2000EP1018388A2 Welding method and apparatus therefor
07/12/2000EP1017531A1 Ultra-high strength cryogenic weldments
07/12/2000EP1017530A1 Method and apparatus for arc welding with melting electrode