B23K 9 - Arc welding or cutting

Patents for B23K 9 - Arc welding or cutting (32,679)
11/2004
11/03/2004	CN2652575Y Current regulator of electric welder
11/03/2004	CN2652574Y Magnetic controller for AC seam welder
11/03/2004	CN1543546A Method and structure for connecting difficult-to-join pipes to be used at high temperature
11/03/2004	CN1174150C Welding structural element for boss and bracket and its welding method
11/03/2004	CN1174110C Welding method, filler metal composition and article made therefrom
11/03/2004	CN1173866C Welding rod storage device
11/03/2004	CN1173798C Wear-resistant tungsten carbide bead-welding material and welding rod
11/03/2004	CN1173795C Thermocouple preparation and its apparatus
11/02/2004	US6813538 Welding system
11/02/2004	US6812584 Power reduction circuit for engine acceleration
11/02/2004	US6812439 Molecular bonding of vehicle frame components using magnetic impulse welding techniques
11/02/2004	US6811821 Barrier coatings
11/02/2004	CA2300552C Method and apparatus for welding with a trigger hold
11/02/2004	CA2289997C Die cast housing for welding machine generator
11/02/2004	CA2275087C Power converter with low loss switching
10/2004
10/28/2004	WO2004078401A3 A device for a welding head
10/28/2004	US20040215422 System and method for facilitating welding system diagnostics
10/28/2004	US20040211851 Welding wire payout drum
10/28/2004	DE10297557T5 Schweißstromdüsenmaterial Welding current nozzle material
10/27/2004	EP1471024A1 Welding wire payout drum
10/27/2004	EP1469968A1 Safety isolation of arc welding equipment
10/27/2004	EP1004031A4 Electric arc monitoring systems
10/27/2004	CN2650925Y Electrode seat of copper welder
10/27/2004	CN1539588A Double constant currents of intelligent inversion soldering machine and self-optimizing control method
10/27/2004	CN1172768C Iron electrodes for build-up welding
10/27/2004	CN1172765C Adaptive control method of welding torch height in welding autotracking system and its equipment
10/26/2004	US6809293 Controlled output for welding
10/26/2004	US6809292 System and method providing automated welding information exchange and replacement part order generation
10/26/2004	US6809286 Shielding gas filter for welding apparatus
10/26/2004	CA2377266C System and method for controlling an electric arc welder
10/26/2004	CA2291447C Dual operator phase control engine driven welder
10/24/2004	CA2449583A1 Welding wire payout drum
10/21/2004	WO2004090288A2 Controller thermal expansion of welds to enhance toughness
10/21/2004	WO2004089572A1 Welded connections
10/21/2004	WO2004089570A1 Seam tracking sensor for welding robots
10/21/2004	US20040206737 Welding-type power supply with a state-based controller
10/21/2004	US20040206736 Arc welder
10/21/2004	US20040206727 Stud welding gun with stud detection system
10/21/2004	US20040206726 Hardfacing alloy, methods, and products
10/21/2004	US20040206652 Welding wire container with ribbed walls and a mating retainer ring
10/21/2004	DE10314278A1 MIG/MAG welding torch used in welding processes has chamber forming a reservoir for a protective gas between the outer tube and burner tube
10/21/2004	CA2518354A1 Welded connections
10/20/2004	EP1469486A1 Copper clad aluminium strips and a process for making copper clad aluminium strips
10/20/2004	EP1468773A2 Stud welding gun with stud detection system
10/20/2004	EP1468183A1 Method for providing a component of a large machine with a protective coating
10/20/2004	CN2649251Y Welding area cooling-heat-insulating protector
10/20/2004	CN2649250Y Welding head moving mechanism for two-face internal automatic feeding machine
10/20/2004	CN2649249Y Automatic regulating device of welding gun distance for pipeline automatic-welding
10/20/2004	CN1537697A Stud welding gun with stud detection system
10/20/2004	CN1537696A Device for supplying energy to electric network by electric welder
10/20/2004	CN1537695A Electric welder using power supplied by battery
10/20/2004	CN1171696C Wearing-resistant alloy welding method for air valve small end
10/19/2004	US6806442 Method and apparatus for splicing tubular heater sections
10/19/2004	CA2303738C Control of weld and auxiliary power output of a generator type welding power supply
10/19/2004	CA2299569C Method and apparatus for electric arc welding
10/14/2004	WO2004088191A2 Method of manufacturing cold worked, high strength seamless cra pipe
10/14/2004	WO2004087979A1 Welded joint of tempered martensite based heat-resistant steel
10/14/2004	WO2004087366A1 Method for inert gas welding or inert gas soldering workpieces comprising identical or different metals or metal alloys by means of an additional zn/al metal
10/14/2004	WO2004058441A3 Method for arc welding of ductile cast iron
10/14/2004	US20040200881 Method of manufacturing cold worked, high strength seamless CRA PIPE
10/14/2004	US20040200820 Method and apparatus for welding
10/14/2004	US20040200819 Welding wire dispensing assembly and apparatus for providing adjustment of rotational resistance in a spool
10/14/2004	US20040200808 Short-cycle arc welding system and method
10/13/2004	EP1294524B1 Stud welding method and stud welding device, especially for stud welding without a support foot
10/13/2004	CN2647492Y Automatic waste iron wire multi-end welding machine
10/13/2004	CN2647488Y Converter for AC electric welder
10/13/2004	CN1535789A Arc welding power supply for welding pipeline
10/13/2004	CN1535788A Automatic arc deposition method of kunckle of railway train coupler and its equipment
10/12/2004	US6803541 Apparatus for a welding machine having a cooling assembly mounted to a mid-plane baffle for improved cooling within the welding machine
10/12/2004	US6802122 Method of manufacturing an article
10/07/2004	US20040195836 Method and structure for connecting difficult-to-join pipes to be used at high temperature
10/07/2004	US20040195225 Method and apparatus for receiving a universal input voltage in a welding power source
10/07/2004	US20040195224 Automated weld location system for vehicles
10/07/2004	US20040195212 Wire-guide/nozzle assembly for a robotic TIG welding torch
10/07/2004	DE10313849A1 Partial or complete mechanized welding or soldering process comprises maintaining an electric arc under the action of a focusing gas produced by an additional gas flow directed onto the molten end of an electrode
10/06/2004	EP1464438A1 Welding shield gas and welding method
10/06/2004	EP1464432A1 Method and apparatus for welding with constant current and constant voltage power supply
10/06/2004	CN2646838Y Electrical arc welder
10/06/2004	CN2645844Y Wire sweating soldering device
10/06/2004	CN2645843Y Full-automatic welding machine idle breaking controller
10/06/2004	CN2645842Y Automatic slow arcing control device for manual arc welding
10/06/2004	CN2645841Y Steel pipe butt joint device adopting inner conduit positioning
10/06/2004	CN1534108A Spray wire feeding device and arc spraying device
10/05/2004	US6801443 Power supply with snubber circuit
10/05/2004	US6800832 Method and apparatus for welding
09/2004
09/30/2004	US20040188406 Welding torch
09/30/2004	US20040188405 Method and apparatus for welding
09/30/2004	US20040188404 Method and apparatus for short circuit welding
09/30/2004	US20040188403 Method and apparatus for short circuit welding with pulse gas
09/30/2004	US20040188395 Laser-hybrid welding with beam oscillation
09/30/2004	US20040188391 Welding shield gas and welding method
09/30/2004	US20040188390 TIG welding equipment and TIG welding method
09/30/2004	DE202004011924U1 Welding wire feed reel has adaptor on hub with removable locking wedges to retain reel cage
09/30/2004	DE102004007371A1 Verfahren zur Beeinflussung des Lichtbogens beim Lichtbogen-Schmelzschweißen und Vorrichtungen zur Durchführung der Verfahren Method for influencing the arc during arc fusion welding and apparatus for carrying out the method
09/30/2004	CA2462176A1 Welding shield gas and welding method
09/29/2004	EP1462207A1 Welding, soldering or brazing method under a protective atmosphere of metallic workpieces using a Zn/Al filler material
09/29/2004	EP1462203A2 Arc welding system and method
09/29/2004	EP1049560B1 Welding apparatus
09/29/2004	CN2644073Y Integral self-adapting solder wire
09/29/2004	CN1533315A Steel wire for carbon dioxide shielded arc welding and welding process asing the same

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