Patents for B23K 9 - Arc welding or cutting (32,679)
09/2006
09/14/2006US20060201916 Method and apparatus for cleaning and surface conditioning objects using plasma
09/14/2006US20060201915 Welding process for stainless steel piping
09/14/2006US20060201587 Welded structure having improved resistance to stress corrosion cracking
09/14/2006DE29924913U1 Voltage switch-over device for selecting voltages e.g. for welding equipment, has a power rectifier, a step-up transformer, a controller and power connection lines connecting up the power rectifier
09/14/2006DE102006010331A1 Filling wire welding gun, with compressed air cooling, has an air hose in parallel with the hose packet and an air channel to the gas jet for safety and a clear view of the workpiece
09/14/2006DE102005010300A1 Welding and cutting torch, has gas nozzle receptacle releasably connected to outer pipe, and receives nozzle using detachable connection
09/14/2006CA2651200A1 Plasma generator
09/13/2006EP1700664A1 Welding wire aiming position control method and position control apparatus
09/13/2006EP1700663A2 Welding method and welding equipment
09/13/2006EP1700662A1 Arc start method in consumable electrode type arc welding method
09/13/2006EP1699588A1 Welding stud
09/13/2006EP1597012B1 Generator for arc welder with high power factor
09/13/2006CN2815580Y Wire feeding machine with gas flow controller
09/13/2006CN2815579Y Steel plate vertical position fillet automatic welding device
09/13/2006CN1833076A Method for assembly of a section of rack on a self-raising oil platform
09/13/2006CN1830611A Welding current controlling method in arc welding process using consumable electrode upon detection of constriction
09/13/2006CN1274454C Magnesium alloy laser-TIG welding process
09/12/2006US7105777 Dedicated wire feed speed control
09/12/2006US7105776 Method and apparatus for welding with start control
09/12/2006US7105775 Welding gun having contact tip and method of operating same
09/12/2006US7105774 Integrated engine welder and electric compressor
09/12/2006US7105773 Electric arc welder
09/12/2006US7105772 Arc welding system and method
09/12/2006US7105771 Torch cable accommodating structure of arc welding robot
09/12/2006US7105770 Plasma arc torch
09/12/2006US7105766 Welding torch having removable handle and method of operating same
09/12/2006US7105765 System and method for aligning tubes in an orbital welder
09/08/2006WO2006092896A1 Arc welding device control method and arc welding device
09/07/2006US20060196916 Method and device for pressure welding, which takes into account deviations in the length of workpieces
09/07/2006US20060196863 Electrode Liner Tube
09/07/2006US20060196862 Welder with integrated wire feeder having single-knob control
09/07/2006US20060196854 Electrode and Electrode Holder with Threaded Connection
09/07/2006DE202004021031U1 Device for metal shielding gas (MSG) with welding current source of constant current characteristic and periodic ac current superimposed on welding current
09/07/2006DE102005010016A1 Niederhalter für einen Schweißdrahtbehälter Down device for a welding wire container
09/06/2006EP1698421A2 Retainer for welding wire container
09/06/2006EP1698420A2 Welder with integrated wire feeder having single-knob control
09/06/2006EP1697080A2 Biocompatible surface modifications for metal orthopedic implants
09/06/2006EP1220732A4 Stud welding gun
09/06/2006CN2813187Y Micro-welder
09/06/2006CN2813186Y Electric welding machine
09/06/2006CN2813180Y Electric current regulating device for electric welder
09/06/2006CN2813179Y Repair welding ferrosteel
09/06/2006CN1829583A Apparatus for performing a plurality of magnetic pulse forming or welding operations
09/06/2006CN1827287A Welding flux
09/06/2006CN1273262C Surfacing electrode and application thereof
09/05/2006US7102479 Output choke for D.C. welder and method of using same
09/05/2006US7102100 Method used in gas-shielded metal-arc welding
09/05/2006US7102099 Method and apparatus for feeding wire to a welding arc
09/05/2006US7102098 Method and system for solving a problem arising during a welding operation or the like
09/05/2006US7100863 Floating liner
09/05/2006CA2117402C Tool center point calibration apparatus and method
09/04/2006CA2535699A1 Welder with integrated wire feeder having single-knob control
08/2006
08/31/2006WO2006091075A1 Wire guide
08/31/2006WO2006090889A1 High-strength welded steel pipe excellent in hydrogen embrittlement cracking resistance of weld metal and process for producing the same
08/31/2006WO2006089322A1 Method for controlling and/or regulating a welding device, and welding device
08/31/2006US20060191880 Plasma generation apparatus
08/31/2006US20060191879 Plasma processing member
08/31/2006US20060191878 Control of cracking in heat affected zones of fusion welded structures
08/31/2006US20060191877 Plasma processing method and post-processing method
08/31/2006US20060191875 Gap welding process
08/31/2006US20060191874 Pipe/connector weld joint, and methods of welding same
08/31/2006US20060191606 In mass percent, C: at most 0.04%, Si: at most 1.0%, Mn: at most 3%, P: at most 0.02%, S: at most 0.005%, Cr: 15.0-25.0%, Ni: at least 30%, Mo: at most 10% and/or W: at most 10%, Nb: 2.5-5.0%, and at most 3.0% of Al and/or at most 0.5% Ti ; for use in a high pressure hydrogen gas environment
08/31/2006CA2595070A1 Wire guide
08/30/2006EP1695785A1 High heat input butt welding joint exhibiting excellent characteristics in resistance to occurrence of brittle fracture
08/30/2006EP1695784A1 Joining of two Aluminium profiles through friction stir weldiing or fusion welding
08/30/2006EP1694460A2 Process for welding
08/30/2006EP1513647B1 Arc welding glare shielding device
08/30/2006CN2812319Y DC submerged arc welding magnetic blow resistant device
08/30/2006CN2812233Y Inert gas-protected cable for electric welder
08/30/2006CN2810856Y Welding flux support belt for vertical storage tank
08/30/2006CN2810855Y Head steerable energy-saving electrode holders
08/30/2006CN2810854Y Electricity conductive device for narrow-gap welding machine
08/30/2006CN1826491A Liner for pressure vessels and process for producing same
08/30/2006CN1826204A Arc welding control device
08/30/2006CN1826203A Air-cooled arc welding implement
08/30/2006CN1826202A Welded structure excellent in resistance to stress corrosion cracking
08/30/2006CN1824454A Strong force safety electric welding tongs
08/30/2006CN1824452A Contravariant arc welding power source having multikind external characteristic outputs
08/30/2006CN1824451A Heat pipe off-center rotation welding method and device
08/30/2006CN1824450A Technological method of partly submerged type platform complex K type node welding
08/30/2006CN1824449A Processing method of low temperature resistance steel plate welding
08/30/2006CN1272142C Directly and fast forming method and device for polymetal based on welding amassed
08/30/2006CN1272139C Non-protective bottoming welding technology with solid core welding wire for back of stainless steel pipe
08/30/2006CN1272136C Welding gun of semi-automatic gas-particle protection welding machine
08/29/2006US7098425 Universal wire feeder
08/29/2006US7098424 Self-contained integrated welder/generator and compressor
08/29/2006CA2197565C Device for welding together at least two parts, and method using the device
08/24/2006WO2006087887A1 Gas nozzle for arc welding
08/24/2006WO2006087434A1 Flux-cored, slag-free welding wire with high silicon content for the welding of ferritic stainless steels
08/24/2006WO2006014212A3 Apparatus and method for fast arc extinction with early shunting of arc current in plasma
08/24/2006US20060186102 Trigger switch
08/24/2006US20060186092 Joining device
08/24/2006DE202006009014U1 Device for controlling welding device, especially arc welding device, uses remote operation unit operated within given spacing from welding device
08/24/2006DE20023834U1 Rivet ejection device for feeding rivets to welding machine has feed channel for rivets normally blocked at output end by releasable mechanical blocking element
08/23/2006EP1693140A1 Container for welding-wire with sloping internal wall.
08/23/2006EP1693139A1 Welding-wire packing container with internal winding retention system.
08/23/2006EP1503878B1 Welding contact tip and diffuser
08/23/2006CN2809548Y Moveable repair welding interpass temperature control box
08/23/2006CN2808401Y Flexible arcing controller of inverted plasma cutting machine
08/23/2006CN2808400Y Pulse control device of plasma cutting machine