Patents for B23K 9 - Arc welding or cutting (32,679)
07/2011
07/06/2011CN201889576U Automatic welding system with dropping characteristic of submerged arc welding machine digitally preset on site
07/06/2011CN201889575U Automatic welding device of circular weld bead
07/06/2011CN201889574U Integrating device of TIG welding equipment
07/06/2011CN201889573U Multidegree-freedom welding workbench for cooler
07/06/2011CN201889572U Single-tube IGBT inversion electric-arc welding machine
07/06/2011CN102114570A Welding gun with adjustable conductive nozzle
07/06/2011CN102114569A Combined type stud welding chuck
07/06/2011CN102114568A Stud flexible welding device and method
07/06/2011CN102114567A Robotic automatic large-diameter stud welding gun
07/06/2011CN102114566A Backing welding method of Cr-Mo heat-resistant steel pipelines without protective solid welding wires on back
07/06/2011CN102114565A Pneumatic floating contact type welding automatic tracking device
07/06/2011CN102114564A Welding current generating device
07/06/2011CN102114563A Method for connecting cylindrical horizontal annular major-diameter reinforcing steel bar by using fuse channel rod welding
07/06/2011CN101733525B Method for overlaying SiCp/Al composite material coating by melting pole inert-gas protective arc welding
07/06/2011CN101596634B Composite overlaying method for bush and sleeve of rolls for hot dipping
07/06/2011CN101585126B Welder for tail pipe of reactor
07/06/2011CN101579776B Portable type IGBT invert arc welding machine
07/06/2011CN101569954B Plate spring type welding clamp
07/06/2011CN101433994B Multisection switch apparatus of electric welder
07/06/2011CN101128273B High-strength welded steel pipe excellent in hydrogen embrittlement cracking resistance of weld metal and process for producing the same
07/06/2011CN101062530B Electric arc welding system and method
07/05/2011US7974733 Automatic estimation of weldgun size using section geometry
07/05/2011US7973261 Cooling structure for plasma lighting system
06/2011
06/30/2011WO2011078670A1 Element of a modular scaffolding system and method for its manufacture
06/30/2011WO2011077213A1 Enclosure with integral wire reel support and integral divider panel for such enclosure
06/30/2011WO2011076201A1 Method for holding and for welding a part to be welded for a stud welding process, and bolt holder for a welding head
06/30/2011WO2011048037A3 Device for changing electrode having enhanced safety
06/30/2011WO2011034298A3 Local purging system
06/30/2011US20110156445 Motor vehicle featuring a structural car body column with a structural component and method for connecting a structural component of a structural car body column
06/30/2011US20110155711 Adaptive control of arc welding parameters
06/30/2011US20110155710 Multi-output engine welder supplying full electrical power capacity to a single welding output
06/30/2011US20110155703 Universal input power supply utilizing parallel power modules
06/30/2011DE202011000883U1 Schweißvorrichtung Welder
06/30/2011DE102010054042A1 Werkzeug zur Endbearbeitung einer Schweißfügestelle zwischen zwei Drahtelektroden Tool for finishing a weld joint between two wire electrodes
06/30/2011DE102009060074A1 Verfahren zur Halterung und zum Verschweißen eines zu verschweißenden Teils für das Bolzenschweißverfahren Method for holding and for welding a part to be welded to the stud welding method
06/30/2011CA2785292A1 Element of a modular scaffolding system and method for its manufacture
06/30/2011CA2781080A1 Enclosure with integral wire reel support and integral divider panel for such enclosure
06/29/2011EP2338636A1 Anti-blinding device having wireless communication function
06/29/2011EP2338629A1 Welding-wire-storing pail pack ; Container for pail pack ; Pressing member for pail pack with a projection
06/29/2011EP2338628A1 Arc welding control method and arc welding device
06/29/2011EP2338627A1 Method of controlling welding
06/29/2011EP1775391B1 Method of improvement of the weld zone fatigue strength of a boom and arm member of a construction machine.
06/29/2011EP1702706B1 Method for producing a piece or the part thereof provided with a weld deposit and a piece produced by said method
06/29/2011EP1413382B1 Welding wire feeder
06/29/2011CN201881041U Heat radiation and insulation device for power supply of welding machine
06/29/2011CN201881040U Water-cooled welding torch
06/29/2011CN201881039U Novel energy-saving electric welding pliers
06/29/2011CN201881038U Movable frame on carbon dioxide protection welding machine
06/29/2011CN201881037U Portable wire feeding mechanism
06/29/2011CN201881036U Idling current saver for AC/DC electric welding machine
06/29/2011CN201881035U Wire feeding control circuit and circuit board structure of tapped gas shielded welding machine
06/29/2011CN201881034U Asymmetric half-bridge zero-voltage soft-switching inverter type welding and cutting machine
06/29/2011CN201881033U Mobile device for surfacing wear-resistant layer on water cooled wall
06/29/2011CN201881032U Aluminum rod welding machine
06/29/2011CN102112270A Welding flux and welding wire for submerged arc welding of crmov steels
06/29/2011CN102112264A Cooling device for welding device
06/29/2011CN102112263A Fusion welding process to join aluminium and titanium
06/29/2011CN102112262A System and method for aerodynamic flow control
06/29/2011CN102107335A Welding manufacturing method of closed-type turbine wheel of centripetal expander
06/29/2011CN102107318A Welding-wire-storing pail pack, container for pail pack, and pressing member for pail pack
06/29/2011CN102107317A Automatic power-saving controller for electric welding machines
06/29/2011CN102107316A Sequential control scheme for vertically lifting arc strike
06/29/2011CN102107315A Method and equipment for manufacturing surfacing composite wear-resistant steel plate
06/29/2011CN102107314A Method for overlaying wear-resistant layer of blade shroud of turbine working blade
06/29/2011CN102107313A On-line process for improving performance of welding heat affected zone
06/29/2011CN102107312A Butt welding and T-shaped welding construction method for thick steel plate in normal temperature state
06/29/2011CN101745725B Electromagnetic direct-drive high-speed three-wire magnetic-field compound flux copper-gasket submerged arc welding device and method thereof
06/29/2011CN101691978B Aluminum honeycomb type evaporation plate and processing molding method thereof
06/29/2011CN101655705B Intelligent camera based method and intelligent camera based device for automatically tracking butt weld of thin plate
06/29/2011CN101633071B Butting welding method of stainless steel plate
06/29/2011CN101234447B Vertical-position welding method
06/28/2011US7968822 Arc welding system
06/23/2011WO2011074846A2 Inverter circuit device for a welder and method for driving same
06/23/2011WO2011074131A1 Member for conveying high-temperature materials
06/23/2011WO2011073660A1 Pipeline weld repairing method and apparatus
06/23/2011WO2011073336A1 Method for controlling the advancement of the wear-away wire electrode of welding and/or soldering systems and such a welding and/or soldering system
06/23/2011WO2011073238A1 Automatic welding method using a welding apparatus having a heat- source and a wire feed and welding apparatus
06/23/2011WO2011073088A1 Submerged arc welding torch, method for performing submerged arc welding and for assembling a submerged arc welding torch and replaceable welding tip
06/23/2011WO2011072734A1 A welding process and a welding arrangement
06/23/2011WO2011072312A1 Method for producing a container for a temperature-sensitive operating material, and container for said material
06/23/2011WO2011025260A3 Welding rod storage container for inducing arc discharge
06/23/2011US20110147355 Welding gun
06/23/2011US20110146231 Tiered Porosity Flashback Suppressing Elements for Monopropellant or Pre-Mixed Bipropellant Systems
06/22/2011EP2335858A2 Joining tool and holding device therefor
06/22/2011EP2335857A1 Arc welding method and arc welding device
06/22/2011EP2335856A1 Device for separating a part of material using a cutting beam and a cutting head having an articulation
06/22/2011EP2334466A1 Tandem welding carriage with changeable wheel configuration and modular construction
06/22/2011EP2334460A1 Asymmetric heat sink welding using a penetration enhancing compound
06/22/2011DE102009058869A1 Verfahren zum Steuern des Vorschubes der abnutzbaren Drahtelektrode von Schweiß-und/oder Lötanlagen sowie eine solche Schweiß-und/oder Lötanlage A method for controlling the feed of consumable wire electrode welding and / or soldering and such welding and / or soldering
06/22/2011CN201878036U Inverter-type welding and cutting power supply with PFC function
06/22/2011CN201877943U Worm and gear speed reduction type wire feeding motor equipment and wire feeding device and welding system thereof
06/22/2011CN201871880U Cantilever welding device of middle slot of novel coal machine
06/22/2011CN201871877U High-power laser-electric arc hybrid welding joint
06/22/2011CN201871863U Steel billet clamping device of endless rolling welding machine
06/22/2011CN201871862U Machine-head cooling structure of automatic tube-plate argon-arc welding machine
06/22/2011CN201871861U Rack structure of argon arc welding machine of automatic tube plate
06/22/2011CN201871860U Elastic welding gun for titanium smelting electrode welding
06/22/2011CN201871859U Inverted direct-current submerged arc welding machine added with pulse controller
06/22/2011CN201871858U Welding torch of water-cooling gas metal arc welding
06/22/2011CN201871857U Protective dragging cover