Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 9 - Arc welding or cutting
Patents for B23K 9 - Arc welding or cutting (32,679)
04/2014
04/01/2014CA2630910C Automatic welding device of the mig/mag type
03/2014
03/27/2014WO2014046289A1 Coating structure material
03/27/2014WO2014045097A2 Control system for welder
03/27/2014WO2014044465A1 Welding head, welding system and method for welding in tight joints
03/27/2014WO2014020427A3 Method and system of edging cladding operation
03/27/2014WO2014020411A3 Wire retaining ring for a welding system
03/27/2014WO2014019848A3 Stud joining method and apparatus
03/27/2014US20140083990 Mig- or mag-welding gun
03/27/2014US20140083989 Systems and methods providing low current regulation for ac arc welding processes
03/27/2014US20140083988 Systems and methods providing controlled ac arc welding processes
03/27/2014US20140083987 Systems and methods providing controlled ac arc welding processes
03/27/2014US20140083981 Systems and methods for low-manganese welding wire
03/27/2014DE102012222005A1 System, useful for welding parts, comprises narrow gap welding head, narrow gap blade, and enclosure that surrounds blade, is open at distal end of head, has opening and extends transversely to a longitudinal direction of blade
03/27/2014DE102012217669A1 Gas metal arc-narrow gap welding, comprises simultaneously using two arc plasma leading and melting welding wires and supplying third non plasma arc leading welding wire such that process energy welding wires melts the third welding wire
03/26/2014EP2711120A1 Method of and device for mainly automatically processing, in particular welding very large workpieces
03/26/2014EP2709788A1 Dual-spectrum digital imaging welding helmet
03/26/2014EP2709787A2 System and method for high-speed cladding of metals
03/26/2014CN203495388U Automatic rotating device for steel pipes on argon arc welding machine
03/26/2014CN203495387U Welding nozzle limiting device for tank body submerged-arc welding
03/26/2014CN203495386U Submerged arc welding agent hopper structure
03/26/2014CN203495385U Winding type stator core welding machine
03/26/2014CN203495384U Welding clamping mechanical arm device for automatically carrying out argonaut welding
03/26/2014CN203495383U Air chamber for protection during welding of large-diameter pipe in nuclear power station
03/26/2014CN203495382U Automatic welding equipment for CO2 gas protected welding
03/26/2014CN203495381U Pipeline welding robot for outdoor construction welding of special steel material
03/26/2014CN203495380U Automatic welding device of relay shell
03/26/2014CN203495379U Automatic welding device for breast board
03/26/2014CN203495378U Control circuit of full-automatic pipe end argon arc welding machine
03/26/2014CN203495377U Integrated structure of inverted welding power source
03/26/2014CN203495376U Underwater automatic welding and maintaining device
03/26/2014CN103687689A Digital communication based arc control welding system and method
03/26/2014CN103687688A A method of operating a welding power supply and a welding power supply
03/26/2014CN103687687A Dual-spectrum digital imaging welding helmet
03/26/2014CN103683416A Direct-current welding machine of vehicle 12V storage batteries
03/26/2014CN103659184A Method for welding heat dissipation base plates
03/26/2014CN103659129A Rotating transposer
03/26/2014CN103659128A Rotating transposer
03/26/2014CN103659097A Swing type automatic weld tracker for digital welding
03/26/2014CN103659071A Roller and receiving disc automatic welding device
03/26/2014CN103658947A Protective control method for welding device
03/26/2014CN103658946A Welding smoke exhaust room
03/26/2014CN103658945A Argon arc welding wire clamping tool
03/26/2014CN103658944A Fixed connecting device with adjustable height and steering direction
03/26/2014CN103658943A Novel welding clamp
03/26/2014CN103658942A Oscillating-arc narrow-gap MIG/MAG (Metal Inert Gas/Metal Active Gas) welding torch
03/26/2014CN103658941A Impact electric arc welding device
03/26/2014CN103658940A Process for manufacturing large-sized water turbine guide vane
03/26/2014CN103658939A Method for welding hollow static blade body and inner cavity supporting board of turbine
03/26/2014CN103658938A Right angle welding process for large-diameter pipeline
03/26/2014CN103658937A Welding method for plates of ladle turret
03/26/2014CN103658936A Sheet steel welding repair device and welding repair method
03/26/2014CN103658935A Pulse argon arc welding method for titanium-aluminum alloy
03/26/2014CN103658934A Welding power source and fixed-position welding method
03/26/2014CN103658933A All-digital variable polarity multifunctional square-wave pulse welding source
03/26/2014CN103658932A Control method and circuit for improving arc striking time sequence
03/26/2014CN103658931A Double-layer bead welding method for axle swage block
03/26/2014CN103658930A Device for build up welding of core rod and machining of outer circle of round rod
03/26/2014CN103658929A Method for repairing and manufacturing bending roll in surfacing mode
03/26/2014CN103658928A Surface overlaying method for rack roller for wide and thick plates
03/26/2014CN103658927A Welding machine special for automobile pedal arms
03/26/2014CN103658926A Pipe-pipe butt joint system and construction method of pipe-pipe butt joint system
03/26/2014CN103658925A Welding procedure of thick slabs and cast steel
03/26/2014CN103658924A Groove-shaped bulkhead lower pier corner weld joint welding process
03/26/2014CN103658923A Welding method of dissimilar steel
03/26/2014CN102601502B Re-nanocrystallization welding device for nanometer bainite steel and method
03/26/2014CN102290792B Protection device capable of preventing secondary input of current transformer from being wrongly accessed and arc welding power supply device
03/26/2014CN102275030B Butt welding method of austenitic stainless steel and nickel-based alloy
03/26/2014CN101530945B Welding method of plasma pole noble gas protection
03/25/2014US8680434 Welding method and welding system with determination of the position of the welding torch
03/25/2014US8680433 Method and apparatus for hand held and robotic welder
03/25/2014US8680432 Cooperative welding system
03/25/2014US8680431 Device and method to control a power source
03/25/2014US8680425 Plasma arc torch having an electrode with internal passages
03/25/2014CA2554444C System and method providing automated welding notification
03/25/2014CA2535864C Multi-piece front loading liner
03/25/2014CA2518125C Improved three stage power source for electric arc welding
03/20/2014WO2014043560A2 Waveform compensation systems and methods for secondary weld component response
03/20/2014WO2014043521A1 Jump liner for push-pull mig torch with an elongated body made of flexible plastic material : push-pull mig torch with such liner
03/20/2014WO2014040215A1 Formulation of fecrc fe-based powder alloy for argon arc overlay welding and preparation process therefor
03/20/2014WO2014013325A3 Methods of and welding systems for automatic notification for consumable package replacement
03/20/2014WO2014013324A3 System for and method of gas metal arc welding using a contact tip having an upper and a lower portions connected to two different power supplies
03/20/2014WO2014013323A3 Apparatus and method for modulating heat input during welding
03/20/2014US20140079471 Welding method and welded joint structure
03/20/2014US20140076874 Jump liner for push-pull mig torch
03/20/2014US20140076873 Control system for welder
03/20/2014US20140076872 Weld cable communications controller module
03/20/2014US20140076871 Waveform compensation systems and methods for secondary weld component response
03/20/2014US20140076862 Weld bank data structures for welding applications
03/20/2014US20140076858 Co2 globular transfer
03/20/2014CA2877148A1 Waveform compensation systems and methods for secondary weld component response
03/19/2014EP2708303A1 Method of producing an interior shell of a prooving cabinet using butt welding and prooving cabinet with welded interior shell
03/19/2014EP2707169A1 Mig/mag welding of stainless steels with rotary arc and ar/he/co2 gaseous mixture
03/19/2014EP2707168A1 Flux cored arc welding system with high deposition rate and weld with robust impact toughness
03/19/2014CN203484834U Locating device for welding catalytic converter support of automobile engine exhaust system
03/19/2014CN203484817U Flexible circumferential welding machine
03/19/2014CN203484811U System for regional cooling by heat exchange technology
03/19/2014CN203484788U Single-power twin-wire narrow-gap welding gun
03/19/2014CN203484787U Stud welding chuck
03/19/2014CN203484786U Automatic welding device for large motor shaft core
03/19/2014CN203484785U Multi-function character welding machine
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