Patents for B23K 9 - Arc welding or cutting (32,679)
11/2002
11/07/2002DE10112930C1 Holding device used in welding devices comprises a holding body consisting of a first holder for holding a welding electrode on a first section and a second holder for holding the electrode on a second section
11/06/2002EP1255200A1 Method of protecting data stored in a memory of welding controller
11/06/2002EP1253990A1 Welding rod drive unit with main and auxiliary drives
11/06/2002EP1253895A1 Device for protecting a user's eyes in metal welding or cutting
11/06/2002EP0788993B1 Roll for take-up equipment for hot rolling mill
11/06/2002CN2519708Y Hand carried ac electric welder
11/06/2002CN1377751A Portable internal combustion welder
11/05/2002US6476355 Method and apparatus for welding with a trigger
11/05/2002US6476354 Method for controlling a welding apparatus and corresponding control device
11/05/2002US6476339 Stud welding gun
10/2002
10/31/2002WO2002086656A2 System and method for managing welding consumables
10/31/2002WO2002085566A1 System and method to facilitate wireless communication in a welding environment
10/31/2002WO2002085565A2 Method used in gas-shielded metal-arc welding
10/31/2002US20020161473 Welding system
10/31/2002US20020158056 Electric arc welding machine
10/31/2002US20020158055 Welding system
10/31/2002US20020158049 Method and apparatus for refurbishing valves
10/31/2002US20020158048 Apparatus and method for feeding filler wire in a welding operation
10/31/2002DE10028786C2 Schweißelement Welding element
10/31/2002CA2444221A1 System and method for managing welding consumables
10/30/2002EP1253289A2 Integrally bladed rotor airfoil fabrication and repair techniques
10/30/2002EP1252964A2 Stud welding device
10/30/2002EP1252963A2 Welding system
10/30/2002EP1252962A2 Welding process stability assessment apparatus for pulsed arc welding
10/30/2002EP1251992A1 Method for cooling a welding installation and means therefor
10/30/2002EP1251991A1 Method for regulating and/or controlling a welding current source with a resonance circuit
10/30/2002CN2518633Y Heat source less hand shank electric welding pliers
10/30/2002CN1376553A Welding wire for hidden arc welding of high-strength line-pipe steel
10/29/2002US6472635 Fuel tank filler assembly for engine driven welder
10/29/2002US6472634 Electric arc welding system
10/29/2002US6472633 Method and system for welding with paralleled power supplies
10/29/2002US6472631 Strain relief mechanism for a plasma arc torch
10/29/2002CA2265297C Method and apparatus for welding
10/24/2002WO2002083353A1 Welding torch
10/24/2002WO2002083352A1 Component welder
10/24/2002WO2002083351A1 Electric arc welding system
10/24/2002WO2002032610A3 Method for the control and/or regulation of a welding process
10/24/2002US20020153364 Welding electrode and method for reducing manganese in fume
10/24/2002US20020153363 Welding method and welded joint structure
10/24/2002US20020153357 Arc welding method and apparatus
10/24/2002DE10121059C1 Bolt welding system e.g. for automobile body, has mechanical stop for limiting setting movement of robot-controlled bolt welding head transverse to bolt axis
10/24/2002DE10120744A1 Process for minimizing the electric arc stream during refiring in a metal-protective gas welding process comprises activating an adjustment at the start of a short circuit and is active for the duration of the short circuit
10/23/2002EP1250209A1 Method and device for multiple stage arc-welding
10/23/2002CN2517536Y Non-heating weld handle
10/23/2002CN1376099A Apparatus and method for welding duplex stainless steel
10/23/2002CN1375377A Wear-resistant tungsten carbide bead-welding material and welding rod
10/23/2002CN1093025C High-toughness anticorrosino welding wire for submerged arc welding of steel pipeline
10/22/2002US6469401 Engine driven welding power supply with inverter auxiliary power
10/22/2002US6469276 Control of weld and auxiliary power output of a generator type welding power supply
10/22/2002US6469271 Method and apparatus for refurbishing valves
10/16/2002EP1249297A2 System and method for controlling an electric arc welder
10/16/2002EP1249296A2 Method and apparatus for welding pipes together
10/16/2002EP1249295A1 Method and apparatus for welding pipes together
10/16/2002CN2516306Y Easy repair thermal-protective electrode holders
10/10/2002WO2002078891A1 An arc welding method
10/10/2002WO2002078864A1 Barrier coatings
10/10/2002US20020144989 Controlled output for welding
10/10/2002US20020144979 Apparatus to control output of a welding machine
10/10/2002DE10109367C1 Schweißvorrichtung für Hülsen Welding machine for tubes
10/10/2002CA2443972A1 Barrier coatings
10/09/2002EP1247900A2 Method for welding railroad rails
10/09/2002EP1247609A2 Portable electric welding machine
10/09/2002EP1247003A1 Turbine blade and method of repair
10/09/2002EP1246709A1 Welding torch and stream nozzle
10/09/2002CN2514962Y Electrode holders
10/09/2002CN2514961Y Cross section changing H type steel welding seam imitation tracking welding apparatus
10/09/2002CN2514960Y Plasma arc-welding gun
10/08/2002US6462309 Welding torch
10/08/2002US6462299 Method of joining strips in a steel strip continuous processing line
10/08/2002US6462298 Long life welding electrode and its fixing structure, welding head and welding method
10/03/2002US20020143435 Robot system and machining method with robot system
10/03/2002US20020139787 Separate exciter windings for weld and auxiliary power
10/03/2002US20020139780 Method for forming a body
10/03/2002US20020139779 Apparatus and method for forming a body
10/03/2002US20020139778 Method and apparatus for forming a workpiece
10/02/2002EP1245923A2 Procedure and device to determine and to verify the contour of a rim
10/02/2002EP1245323A1 Method and apparatus for building up a workpiece by deposit welding
10/02/2002EP1245322A1 Method of forming a body by free form welding
10/02/2002EP1245321A1 Apparatus and method for froming a body by free form welding
10/02/2002EP1021581A4 Pipeline distribution network systems for transportation of liquefied natural gas
10/02/2002EP0921889B1 Device for the heat treatment of a welding wire to be processed according to a hot-wire process
10/02/2002EP0868247B1 Method for joining two parts by heterogeneous welding and use thereof
10/02/2002CN2513709Y Trackless running full-smelting arc welder
10/02/2002CN1371776A Wearing-resistant alloy welding method for air valve small end
10/01/2002US6459958 Operation data display device for robot
10/01/2002US6458225 Ultrasonic machining and reconfiguration of braking surfaces
09/2002
09/26/2002WO2002074478A1 Gas lens assembly for a gas shielded arc welding torch
09/26/2002US20020136659 Rotor for a turbomachine, and process for producing a rotor of this type
09/26/2002US20020134760 Gas lens assembly for a gas shielded arc welding torch
09/26/2002DE10114612A1 Rotor für eine Turbomaschine sowie Verfahren zur Herstellung eines solchen Rotors Rotor for a turbomachine, as well as method for the production of such a rotor
09/25/2002EP1243754A2 Turbomachine rotor and method of manufacture therefor
09/25/2002EP1242211A1 Method and apparatus for providing a simulation of a welding process using integrated models
09/25/2002CN2512540Y Electric welding electrode holder
09/25/2002CN2512539Y Energy saving air cutting and arc welding two purpose machine
09/25/2002CN2512527Y Hot extension device along located datum axis for spray welding heavy smelting work roll
09/25/2002CN1370654A Manual welding holder and its automatic welding order selecting method
09/20/2002WO2001070447A1 Tailored tubular blanks and a method for the production thereof
09/20/2002CA2403785A1 Tailored tubular blanks and process for the production thereof
09/19/2002US20020130153 Tool-less feedroll for wire feeder
09/19/2002US20020130117 Pulsed-arc welding process and device