B23K 9 - Arc welding or cutting

Patents for B23K 9 - Arc welding or cutting (32,679)
11/2009
11/11/2009	CN101574751A Special hard valve sealing component coating technique with dissimilar materials
11/11/2009	CN101574750A Longitudinal-seam four-welding-torch horizontal welding method for rear axle housings
11/11/2009	CN101574749A Novel method for hot cutting
11/11/2009	CN100558610C Pail-pack for welding wire
11/10/2009	US7617017 System and method for resource reallocation based on ambient condition data
11/10/2009	US7615723 Drive roll release mechanism
11/10/2009	CA2449866C System and method to facilitate wireless communication in a welding environment
11/10/2009	CA2405762C Stud welding method and stud welding device especially for stud welding without a support foot
11/05/2009	WO2009109409A3 Potential-free wire heating during welding and device therefor
11/05/2009	WO2009079296A3 Coaxial cable including tubular bimetallic inner layer with angled edges and associated methods
11/05/2009	DE102009014559A1 Laserschweißvorrichtung Laser welding apparatus
11/04/2009	EP2113634A2 Gas turbine engine case with replaced flange and method of repairing the same using cold metal transfer
11/04/2009	EP2113330A1 Repaired internal holding structures for gas turbine engine cases and method of repairing the same
11/04/2009	EP1290236B1 Welding method, filler metal composition and article made therefrom
11/03/2009	CA2517110C High-power electrical quick connector
10/2009
10/29/2009	WO2009131031A1 Head and method for laser arc hybrid welding
10/29/2009	WO2009131030A1 Laser arc hybrid welding head
10/29/2009	WO2009130552A1 System and methods of using variable waveform ac arc welding to achieve specific weld metal chemistries
10/29/2009	WO2009130131A1 Welding device and welding method having movable arc
10/29/2009	WO2009130091A1 Method of and apparatus for sealing underwater pipes using a plug and a sealer; welding unit for such apparatus
10/29/2009	WO2009130079A1 Roll for supporting and conveying hot material having a welded-on surface, method for the production of a roll comprising a welded-on surface, method for repairing a used roll
10/29/2009	WO2009129551A1 Method for controlling a welder
10/29/2009	WO2009101430A3 Welding apparatus
10/29/2009	US20090271024 Cutting Apparatus
10/29/2009	US20090270795 Method for welding a barrier in an implantable drug delivery device
10/29/2009	US20090269206 Process for building up an edge of a machine component, and machine component remanufacturing strategy
10/29/2009	US20090266805 Method And Apparatus For Receiving A Universal Input Voltage In A Welding Power Source
10/29/2009	DE202009011141U1 Einsprüheinheit für Schweißbrenner Injector for welding torch
10/29/2009	DE102008020724A1 Kegfass und Verfahren zu dessen Herstellung Kegfass and process for its preparation
10/29/2009	DE102008019859A1 Schutzgasgemisch zum Lichtbogen-Schweißen von Aluminium und seinen Legierungen Shielding gas mixture for arc welding of aluminum and its alloys
10/28/2009	EP2111942A1 Multipass butt-welded joint having excellent brittle crack propagation resistance, and welded structure
10/28/2009	EP2111941A2 Keg barrel and method for its manufacture
10/28/2009	EP2111320A1 Device for cleaning the ceramic gas nozzles of a welding torch
10/28/2009	CN201333599Y Protective gas sealing device in a pipeline welding pipe
10/28/2009	CN201333587Y Solder skip prevention electric control device for welding machine
10/28/2009	CN201333586Y Cutting torch swing angle device of cutting machine
10/28/2009	CN201333585Y Novel welding machine
10/28/2009	CN201333584Y Short circuit transfer welding system
10/28/2009	CN201333583Y Inner-wall automatic surfacing equipment of pipe
10/28/2009	CN201333582Y Winding coil current modulation welding machine
10/28/2009	CN101568400A Wide range static neutralizer and method
10/28/2009	CN101566271A Metal ceramic composite wear-resistant material and preparation method thereof
10/28/2009	CN101564807A Backing welding flux used for single-side submerged arc welding and the single-side submerged arc welding method using the same
10/28/2009	CN101564802A Field welding and stabilizing heat treatment method of thick-wall pipeline
10/28/2009	CN101564801A Backing welding method and surface layer welding method for dual-row pipelines
10/28/2009	CN101564791A Submerged arc-welding method of steel for high strength pressure vessel
10/28/2009	CN101564790A Gas protection welding process for offshore steel structure
10/28/2009	CN101564789A Automatic welding small vehicle capable of carrying out discontinuous welding and discontinuous welding method
10/28/2009	CN101564788A Method enabling gun clamper to stop on middle position of oscillating range and oscillator of welding gun clamper
10/28/2009	CN101564787A Multi-head integrated inversion electric arc welder control circuit based on internal bus control
10/28/2009	CN101564786A Device and method for measuring voltaic arc pressure distribution and current density distribution
10/28/2009	CN101564785A Double wire automatic submerged arc welding process
10/28/2009	CN101564784A Pulse electric arc welding output and control method
10/28/2009	CN101564783A Manual welding method applied to butt joint of high-tensile steel
10/28/2009	CN100553863C Pipe end seal method
10/28/2009	CN100553855C Sandwiched alloy powder block used for built-up welding and its preparation method and application
10/28/2009	CN100553848C Reducing plasma ignition pressure
10/27/2009	US7608801 Method of assembling motor vehicle body
10/27/2009	CA2536366C Gas metal arc welding of coated steels
10/27/2009	CA2500256C Wire feeder
10/22/2009	WO2009128308A1 Device and method for controlling pulse jet type dust collector
10/22/2009	WO2009127640A1 Supply pipe for a welding device
10/22/2009	WO2009127545A1 Protective gas mixture for arc welding of aluminum and alloys thereof
10/22/2009	US20090261085 Pure ar gas shielded welding mig flux-cored wire and mig arc welding method
10/22/2009	US20090261080 Enhanced plasma filter
10/22/2009	US20090261073 System and methods of using variable waveform ac arc welding to achieve specific weld metal chemistries
10/22/2009	DE102009005681A1 MSG-System mit mehreren unabhängigen Drahtvorschüben MSG system with multiple independent wire feeds
10/22/2009	DE102008021303A1 Kontaktieranordnung, vormontierte Kontaktiereinheit und Verfahren zum Bilden eines elektrischen Kontaktes Kontaktieranordnung, premounted contact-making unit and method for forming an electrical contact
10/22/2009	DE102008019852A1 Assembly for fixing ring cable shoes on weld bolt, e.g. earth bolt in automobile, comprises prefabricated, material-bonded shoe composite to be pressed onto fixing flange by nut
10/22/2009	DE102008019327A1 Schlauchpaket für Schweißvorrichtung Hose set for welder
10/22/2009	CA2721181A1 Hose bundle for a welding device
10/21/2009	EP2110195A2 Pure ar gas shielded welding MIG flux-cored wire and MIG arc welding method
10/21/2009	CN201332274Y Single-phase and double-phase welder reactive power compensator
10/21/2009	CN201329469Y Manual tungsten electrode argon arc welding gun nozzle for titanium alloy
10/21/2009	CN201329468Y Automatic welding tooling for radiator tube mouth of steel fin tube and header
10/21/2009	CN201329467Y Voltage and current display device for welding machine
10/21/2009	CN201329466Y Trackless self-protection all position automatic welding device for large diameter pipeline and and spheric tank
10/21/2009	CN101559549A Process method for rewelding of high strength steel
10/21/2009	CN101559544A Pure argon gas shielded welding mig flux-cored wire and mig arc welding method
10/21/2009	CN101559513A Welding track detection and control method of container corrugated plate based on laser ranging
10/21/2009	CN101559512A Welding track detection and control method of plate butt weld based on laser ranging
10/21/2009	CN101559511A Method for analog calculation of welding value by taking temperature as control variable
10/21/2009	CN101559510A Double-sided multi-electrode penetrable electric arc welding method
10/21/2009	CN101559507A Method for adopting copper-based solder to repair titanium alloy castings by welding
10/21/2009	CN101559446A Method for preparing welded stainless steel pipe of boiler
10/21/2009	CN100553109C Method and system for regulating feeding wire speed
10/21/2009	CN100551603C Consumable electrode surfacing method of electromagnetic complex field, and the device and extended application thereof
10/21/2009	CN100551600C Arc assisted active tungsten electrode arc welding method
10/21/2009	CN100551599C Process for the continuous production of longitudinally welded metal tubes
10/20/2009	US7605347 Control system using working robot, and work processing method using this system
10/20/2009	US7604872 Corrosion resisting joining area and method between materials of copper and stainless steel or titanium, which are the constituents of permanent cathodes for electrolytic processes and cathodes obtained
10/20/2009	CA2500042C Wire feeder
10/15/2009	WO2009126023A1 A method of automated welding, an apparatus for automated welding, and a welding system
10/15/2009	WO2009125460A1 Carriage for welding
10/15/2009	US20090255909 Nozzle Head with Increased Shoulder Thickness
10/15/2009	US20090255907 Weld-on-weld device
10/15/2009	DE102008018539A1 Metallkörper mit metallischer Schutzschicht Metal body with metallic protective layer
10/14/2009	EP2108476A1 Method to coat a metallic substrate with low alloy steel layer
10/14/2009	EP1555080B1 Tig welding equipment and tig welding method
10/14/2009	EP1313588B1 Improved arc welding method and apparatus

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