| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 02/05/2009 | DE102007036289A1 Verfahren und eine Vorrichtung zum Schweißen von Rundnähten Method and apparatus for welding circumferential seams |
| 02/04/2009 | EP2020272A1 Method and device for welding circular seams |
| 02/04/2009 | EP2019738A2 Method and apparatus for characterizing a welding output circuit path |
| 02/04/2009 | CN201189593Y Welding seam tracking device |
| 02/04/2009 | CN201189592Y Welding machine |
| 02/04/2009 | CN201189591Y Repairing machine for metal defect |
| 02/04/2009 | CN101360581A High heat input butt-welded joint excelling in brittle fracturing resisting performance and method of verifying brittle fracturing resisting performance of high heat input butt-welded joint |
| 02/04/2009 | CN101360580A A welding-type system with power source and remote device connected through a weld cable using binary phase shift keying for transmitting commands over the weld cable, method for controlling the power |
| 02/04/2009 | CN101357415A Arc welding power source |
| 02/04/2009 | CN101357414A Vehicle-body welding process |
| 02/04/2009 | CN101357413A Heat engine plant A335P92 steel welding technique |
| 02/04/2009 | CN100457384C Method for soldering external surface of steam intake intubation for main steam of steam turbine by using stellite |
| 02/04/2009 | CN100457377C Vibration welding technology |
| 02/04/2009 | CN100457373C High-alloy martensite type refractory steel air-protecting flux-cored wire |
| 02/04/2009 | CN100457372C Refractory steel alkaline flux-cored wire with excellent removability of slag |
| 02/04/2009 | CN100457363C Technological method of laser welding R angle, corner |
| 02/04/2009 | CN100457357C Microvision servo-system of platinum aurum fiber drawing bushing nozzle arc welding robot and the method thereof |
| 02/04/2009 | CN100457356C Method for controlling and/or adjusting a welding process |
| 02/04/2009 | CN100457355C Cooling device for welding gun |
| 02/04/2009 | CN100457354C Pile-up welding method of turbine low pressure heater pipe plate and shell, water chamber junction |
| 02/04/2009 | CN100457353C Weld seam appearance, fused bath and seam near-infrared vision integral sensing checkout gear |
| 02/04/2009 | CN100457283C Method for manufacturing swirler |
| 02/03/2009 | US7485829 Method of producing solid wire for welding |
| 02/03/2009 | US7485826 Wire-guide nozzle assembly for a robotic TIG welding torch |
| 02/03/2009 | US7484928 Repaired turbine nozzle |
| 02/03/2009 | CA2535679C Welding torch nipple |
| 02/03/2009 | CA2436140C Welding gun having contact tip and method of operating same |
| 02/03/2009 | CA2355625C Apparatus and method for welding pipes together |
| 02/03/2009 | CA2303614C Transducer built into an electrode |
| 01/29/2009 | WO2009013774A1 Machine used to assemble metal cages for reinforced concrete piles or similar items |
| 01/29/2009 | WO2008138304A3 Hybrid welding method and device and subsequent mag welding |
| 01/29/2009 | US20090026188 Cold-Metal-Transfer Welding Process and Welding Installation |
| 01/29/2009 | US20090026187 Stud Welding Tool Adjustment Mechanisms |
| 01/29/2009 | US20090026186 Pulse arc welding method |
| 01/29/2009 | US20090026181 Radio frequency power supply |
| 01/29/2009 | US20090026180 Plasma arc torch cutting component with optimized water cooling |
| 01/29/2009 | US20090026179 Thermal Cutting Method |
| 01/29/2009 | US20090026175 Ion fusion formation process for large scale three-dimensional fabrication |
| 01/29/2009 | US20090026173 Method and apparatus for welding an article |
| 01/29/2009 | US20090025226 Manufacture of hardfaced rollers and plates |
| 01/29/2009 | DE112007000753T5 Schweißvorrichtung für Rohre aus rostfreiem Stahl sowie Schweißverfahren derselben Welding machine for stainless steel tubes and welding method thereof |
| 01/29/2009 | DE10309793B4 Brennschneidmaschine mit einer Führungsschiene und Vorrichtung zum Ausrichten derselben Cutting machine with a guide rail and apparatus for aligning the same |
| 01/28/2009 | EP2018930A1 Submerged arc welding apparatus and submerged arc welding method |
| 01/28/2009 | EP2018929A1 Welded structure excellent in brittle-cracking propagation stopping characteristics |
| 01/28/2009 | EP2018928A2 Pulse arc welding method |
| 01/28/2009 | EP2018926A1 Process for thermal cutting with change of gas composition during the cutting process |
| 01/28/2009 | EP2018243A2 Energy beam brazing or welding of components |
| 01/28/2009 | EP2018240A1 Method for distributed control of a machining tool, in particular a laser machining tool |
| 01/28/2009 | CN201188583Y Control circuit with zero-voltage and zero-current as well as soft switch for arc-welding inverter |
| 01/28/2009 | CN201186369Y Double exhaust gas shield welding machine |
| 01/28/2009 | CN201186368Y Gas shield welding machine |
| 01/28/2009 | CN101356038A Automatic welding device |
| 01/28/2009 | CN101354369A Electric arc stud welding waveform detection device and quality evaluation method thereof |
| 01/28/2009 | CN101352785A Method for welding pressing sleeve of large-sized hydraulic press |
| 01/28/2009 | CN101352782A Stud welder and stud welder high-frequency transformator |
| 01/28/2009 | CN101352781A Pulse arc welding method |
| 01/28/2009 | CN101352780A Method and apparatus for welding articles |
| 01/28/2009 | CN101352779A Welding device |
| 01/28/2009 | CN101352778A Device for controlling position of welding torch |
| 01/28/2009 | CN101352777A Control method of buried arc welding arc voltage feed back wire feeding and circuit |
| 01/28/2009 | CN101352776A Variable polarity welding power supply secondary inverter circuit and control method thereof |
| 01/28/2009 | CN101352775A Method for avoiding terminal crack when butt welding of large-sized sheet material |
| 01/28/2009 | CN100455399C Welding wire and wire rod for submerged-arc welding for the building having high performance |
| 01/28/2009 | CA2632980A1 Structural part arrangement |
| 01/27/2009 | CA2485307C Method and apparatus for arc welding with arc control |
| 01/27/2009 | CA2480569C Nozzle/wire guide assembly for robotic tig welding torch |
| 01/27/2009 | CA2475197C Voltage regulated mig welding using a constant current power source |
| 01/27/2009 | CA2462735C Method and apparatus for initiating welding arc using chemical spray |
| 01/22/2009 | WO2009012144A1 Weldable, crack-resistant co-based alloy, overlay method, and components |
| 01/22/2009 | WO2009011156A1 Welding method and steel plate floor |
| 01/22/2009 | WO2009010867A2 Method of rating the arc maintainability of an electric arc welding stick electrode |
| 01/22/2009 | US20090020514 Method of rating a stick electrode |
| 01/22/2009 | US20090020510 Method for electric arc joining |
| 01/22/2009 | US20090019783 Wear Resisting Particle and Wear Resisting Structure Member |
| 01/22/2009 | DE102008038332A1 Robotic welding process and assembly for e.g. automobile assembly uses module-logged electrical and optical welding parameters |
| 01/22/2009 | DE102007033364A1 Verfahren zur Befestigung eines laschenförmigen Blechstreifens an der Außenseite einer Metallwanne A method for attaching a tab-shaped sheet metal strip on the outside of a metal pan |
| 01/22/2009 | DE102007033291A1 Verfahren zum Lichtbogenfügen A method for arc welding |
| 01/21/2009 | EP2017028A1 Method for attaching a plate-like sheet metal strip to the exterior side of a metal bath |
| 01/21/2009 | EP2017027A1 Method of arc welding or soldering |
| 01/21/2009 | EP2015887A1 Connector for connecting welding torch |
| 01/21/2009 | EP2015886A2 Touch screen waveform design apparatus for welders |
| 01/21/2009 | EP1551576B1 Method for the production of hairdresser's scissors, and hairdresser's scissors |
| 01/21/2009 | CN201183201Y Mobile tracking cooling apparatus |
| 01/21/2009 | CN201183169Y Easy-to-push-and-pull gas shield welding machine |
| 01/21/2009 | CN201183168Y Novel gas shield welding machine |
| 01/21/2009 | CN201183167Y Buried arc welding trolley |
| 01/21/2009 | CN201183166Y Electric arc electrode feeding machine |
| 01/21/2009 | CN201183165Y Four-function inversion type welding machine |
| 01/21/2009 | CN201183164Y Electric shock preventing multifunctional inversion type welding machine |
| 01/21/2009 | CN201183163Y MOSFET inversion type arc welding machine having antisticking and arc strike lifting functions |
| 01/21/2009 | CN201183162Y MOSFET inversion type arc welding machine having VRD function |
| 01/21/2009 | CN201183161Y Alternating current-direct current inversion type pulse argon arc-welding set |
| 01/21/2009 | CN201183160Y MOSFET inversion type arc welding machine |
| 01/21/2009 | CN201183159Y Electric welding machine idle load automatic electricity economizer |
| 01/21/2009 | CN201183158Y Parallel contravariant welding machine soft startup circuit based on negative temperature coefficient thermister |
| 01/21/2009 | CN201183157Y Welder and air valve connecting line short circuit protection control circuit |
| 01/21/2009 | CN101351298A Method for joining members of different kinds |
| 01/21/2009 | CN101347893A Technique for processing albronze hollow roll |
| 01/21/2009 | CN101347862A Operation method for applying micro-negative-pressure to repair welding of pipeline crevice |
| 01/21/2009 | CN101347861A Method for welding stainless steel thin walled pipe circular seam joint and device |