Matches 1 - 50 out of 336 1 2 3 4 5 6 7 >


Match Document Document Title
US20110220628 WIRE FEED MOTOR CONTROL SYSTEMS AND METHODS  
Wire feed drive assemblies having welding wire mounted thereon and a motor that rotates a wire feed roller to drive the weld wire toward a welding torch are provided. The wire feed drive...
US20140144893 WELDING A JOINT  
Methods for welding a joint are disclosed herein. One example of the method involves welding the joint between two workpieces. Energy is focused onto the joint to weld the joint. The focus of the...
US20110198317 HYBRID WELDING WITH MULTIPLE HEAT SOURCES  
A method of welding a joint includes directing a first output from a high energy density heat source, such as a laser, against a first side of the joint. The method further includes directing a...
US20140131334 Gas tungsten arc welding using arcing-wire  
In gas tungsten arc welding (GTAW), the achievable deposition rate of the filler wire is coupled with the arc energy and the mass of the molten metal in the weld pool. In this invention, a side...
US20120111845 FUME EXTRACTION SYSTEM WITH AUTOMATIC FUME HOOD POSITIONING  
The fume extraction system (10) includes a fume hood (12) located at the end of an articulated exhaust duct robotic arm (14) Three pairs of photoelectric sensors (34, 36, 38, 40, 42 and 44) are...
US20140197148 STRUCTURE AND METHOD OF BONDING COPPER AND ALUMINUM  
A bonded structure of aluminum and copper is formed by bonding a copper workpiece and an aluminum workpiece together along a joint via an arc welding process. The copper workpiece has a first...
US20150021305 INTEGRATED CABLE MANAGEMENT FOR WELDING AND CUTTING SYSTEMS  
A system includes a power supply, a first cable assembly, and a second cable assembly. The power supply includes a housing and supports extending from an upper portion of the housing. The first...
US20150021306 INTEGRATED CABLE MANAGEMENT FOR WELDING AND CUTTING SYSTEMS  
A power supply for use in a welding or cutting system includes a housing configured to hold circuitry of the power supply. The housing includes clips at one or more corners of the housing. The...
US20130119033 MOBILE WELDING SYSTEM AND METHOD  
A mobile welding system has a mobile base for traversing a surface, proximate to a region to be welded. The mobile welding system has a lift, coupled to the mobile base and to a platform for...
US20110220630 WELDING WIRE FEEDER WITH MULTIMOTOR STANDARD  
A welding wire feeder having a multiple motor drive standard is provided. The welding wire feeder may be coupled to one of a plurality of electric motor assemblies, and a user may select the...
US20120177487 Transition duct  
A transition duct is provided for coupling a combustor and a turbine section of a gas turbine. The transition duct includes a transition duct skin. The transition duct skin comprises a first...
US20140021185 METHOD AND SYSTEM FOR THE PRODUCTION OF REINFORCING DOWEL BASKETS FOR CONTRACTING-EXPANDING JOINTS  
Systems and methods for producing dowel baskets from dowel side frames and transverse dowel rods. The dowel side frames are introduced at a top location of the production system, where there is...
US20120294729 COLD METAL TRANSFER HARDFACING OF BUCKETS  
In one embodiment, the invention provides a method of hardfacing a portion of a bucket subject to mechanical stress, the method comprising: contacting a surface of a bucket with a hardfacing...
US20140263248 METAL CORED WELDING WIRE THAT PRODUCES REDUCED MANGANESE FUMES AND METHOD  
Various embodiments of a metal cored wires and methods are disclosed. In one embodiment of the present invention, a metal cored wire comprises a metal sheath and a metal-powder core material...
US20140270922 WELDED BLANK ASSEMBLY AND METHOD  
A welded blank assembly includes a capping material in a weld region of the assembly. The capping material can help protect a weld joint joining first and second sheet metal pieces together. At...
US20110297752 PROCESS AND APPARATUS FOR RAIL RESTORATION AND RAIL MANUFACTURE USING WELDING  
A method for restoring a worn rail section includes cleaning a worn surface of a rail section to expose a clean metal surface, heating the rail section to a first temperature before welding,...
US20130126036 ELECTRIC RESISTANCE WELDED STEEL PIPE WITH EXCELLENT TORSION FATIGUE RESISTANCE AND METHOD FOR MANUFACTURING THE SAME  
A base material portion of an electric resistance welded steel pipe has a composition including C at 0.25 to 0.55%, Si at 0.01 to 1.0%, Mn at 0.2 to 3.0%, Al at not more than 0.1% and N at 0.0010...
US20130270244 SYSTEMS AND METHODS FOR TUBULAR WELDING WIRE  
A tubular welding wire includes a granular core and a metal sheath encircling the granular core. Furthermore, the metal sheath includes at least approximately 0.3% manganese by weight and at least...
US20140048524 HOT-WIRE CONSUMABLE WITH EMBEDDED ID TAG  
A system and method for using filler wire with embedded information is provided. The filler wire includes a sheath comprising a first filler material and a core that is defined by the sheath. The...
US20130277344 ROBOTIC PRE-HEAT AND INTER-PASS WELDING  
Disclosed is a robot pre-heat and inter-pass welding device that is capable of pre-heating and welding one or more weld joints using a single robot. Pre-heating and welding models are used to...
US20100301030 Systems and methods to modify gas metal arc welding and its variants  
A welding system and method includes a main torch including a main electrode configured to form a first arc with a base metal; a first bypass torch including a first bypass electrode configured to...
US20150158335 METHOD FOR MANUFACTURING REAR AXLE, AND REAR AXLE  
A method for manufacturing a rear axle includes: a brake flange press-fitting step of press-fitting a brake flange to an outer peripheral surface of a rear axle housing; a brake flange welding...
US20100219172 Process For Reducing The Loss Of Backing Gas When Welding Pipe  
The present invention provides for a process for welding pipes together utilizing a cover device that has a gutter-shaped portion that is arranged on the plan of joint of the pipes to be welded...
US20130174977 INTRODUCTION OF NANOPARTICLES  
The invention relates to a method for joining objects made of metal, plastic, hybrid structures or ceramic by means of heat input such as soldering or welding, wherein materials such as particles,...
US20130068744 ARC WELDING CONTROL METHOD AND ARC WELDING APPARATUS  
In an arc welding control method of repeating a short circuit and an arc to perform welding, control is carried out to conduct a welding current having a first polarity for a short circuit period,...
US20140147259 GAS TURBINE ENGINE TURBINE NOZZLE IMPINGEMENT COVER  
An impingement cover (460) for fusing to a gas turbine engine turbine nozzle (451) with a nozzle rail (455) includes a body and a plurality of tabs for forming a first fuse with the nozzle rail...
US20080193792 Filler Wire For Welding Aluminum Alloys  
An aluminum-based welding filler wire is made with an aluminum alloy that contains between 0.1 and 6 wt. % titanium, including one portion in the form of TiB2 particles, TiC particles, or a...
US20090173727 Butt-joint Welding Method  
A butt-joint welding method is disclosed, which is capable of improving welding productivity by reducing the number of welding passes by weaving a welding wire in submerged arc welding. The...
US20120187093 FILLER MATERIAL FOR WELDING  
A filler material for welding is characterized by the following chemical composition (amounts in % by weight): 0.05-0.15 C,8-11 Cr,2.8-6 Ni,0.5-1.9 Mo,0.5-1.5 Mn,0.15-0.5 Si,0.2-0.4 V,0-0.04 B,1-3...
US20110174794 MOBILE SELF-ALIGNING UNIVERSAL WELDING CARRIAGE  
A welding carriage has a frame that is adjustable in width and height and is guided by the sides of a workpiece. First and second wheel assemblies support the frame upon the workpiece, the first...
US20120074111 FLUX-CORED WIRE FOR WELDING DIFFERENT MATERIALS, METHOD FOR LASER WELDING OF DIFFERENT MATERIALS AND METHOD FOR MIG WELDING OF DIFFERENT MATERIALS  
There are provided a flux-cored wire for welding different materials, a method for laser welding of different materials and a method for MIG welding of different materials which can improve...
US20130266820 METAL ALLOY COMPOSITIONS AND APPLICATIONS THEREOF  
A work piece for use in abrasive environments with hardbanding is provided. The work piece has at least a protective layer deposited onto at least a portion to be protected. The deposited layer...
US20120199567 ARC WELDING CONTROL METHOD  
In a method for controlling pulse arc welding where an arc is created between a wire and a base material, a pulse waveform different from the pulse waveform for steady-state welding is outputted...
US20150122781 SYSTEM AND METHOD FOR SELECTING WELD PARAMETERS  
The welder interface described above may increase synergy with the welding system for the user. The welder interface receives input parameters of a desired weld from a user and advises a weld...
US20120125900 FLUX-CORED WIRE FOR WELDING DIFFERENT MATERIALS, METHOD FOR LASER WELDING OF DIFFERENT MATERIALS, AND METHOD FOR MIG WELDING OF DIFFERENT MATERIALS  
A flux-cored wire for laser welding or MIG welding different materials, wherein the different materials are aluminum or an aluminum alloy material and a galvanized steel material. The flux-cored...
US20120152921 DUAL WIRE WELDING SYSTEM AND METHOD  
A system and method of welding is provided where at least two welding electrodes are provided to and passed through a single orifice on a single contact tip and a welding waveform is provided to...
US20130119035 Welding Assembly and Method  
A welding assembly including a current generator, an electrode electrically coupled to the current generator, the electrode including a first engagement surface, and a workpiece including at least...
US20130017067 METHOD OF BEAM WELDING OF AN IMPELLER WITH PERFORMANCE OF TWO PASSES ON A SLOT ; IMPELLER AND TURBO MACHINE HAVING SUCH WELD CONFIGURATION  
Systems and methods according to these exemplary embodiments provide welding techniques for impeller blades associated with impellers in centrifugal compressors. According to one exemplary...
US20130001210 METAL CORED WELDING METHOD AND SYSTEM  
Methods and systems are disclosed for utilizing metal cored welding wire electrodes with forced movement of the electrode and arc. The electrode may be moved by a motion control assembly in a...
US20100012635 VISUALLY DESIGNATED USER INTERFACE FOR WELDER  
Systems and methods for optimally setting a coarse adjustment knob and a fine adjustment knob (i.e. a rheostat) on a user interface of a stick welding system via an intuitive display are provided....
US20110290772 METHOD FOR ARC WELDING WITH A DUAL GAS FLOW, WITH A CENTRAL FLOW CONTAINING ARGON AND HYDROGEN, AND WITH A SHEATH FLOW INCLUDING ARGON AND EITHER CARBON DIOXIDE OR OXYGEN  
The invention relates to an arc welding method that implements an arc welding torch provided with an electrode, in which a central gas flow is supplied so as to contact the electrode and an...
US20090314756 WELDING WIRE FOR SUBMERGED ARC WELDING  
The copper cladding normally applied to the surfaces of a submerged arc welding wire for preventing weld gun contact tip abrasive wear is replaced with a solid lubricant. This eliminates copper...
US20110186556 HYBRID AUTOMATED WELDING SYSTEM  
A system for welding work pieces together comprises a support assembly configured to permit movement of an end effector assembly throughout a range of operating positions, and an end effector...
US20130199462 Steam Generator Heating Tube Repair Device and Repair Method  
A steam generator heating tube repair sleeve has an encircling flange, conical region, and a straight region. The encircling flange merges into a conical region that tapers on the outside in the...
US20080190900 Arc Welder and Related System  
A welder for welding a base metal. The welder may include a first electrode for forming a first arc with the base metal and a second electrode for forming a second arc between the first and second...
US20110194973 ALUMINUM ALLOY WELDING WIRE  
A composition for welding or brazing aluminum comprises silicon (Si) and magnesium (Mg) along with aluminum in an alloy suitable for use in welding and brazing. The Si content may vary between...
US20090039065 Welding wire and welding method  
A plurality of metal materials to be a composition, without containing a flux, of a required welded portion are laminated in order to improve characteristics such as toughness of the welded...
US20090230106 BURIED-ARC WELDING WITH THRU-THE-ARC SEAM TRACKING  
One embodiment of the present invention relates to a system for buried-arc welding with thru-the-arc seam tracking. Another embodiment of the present invention relates to a method for buried-arc...
US20140209576 USE OF ELEVATED PRESSURES FOR REDUCING CRACKS IN SUPERALLOY WELDING AND CLADDING  
A superalloy component, such as gas turbine blade or vane, is structurally welded by placing the component in an isolation chamber. Inert gas is introduced into the chamber. The substrate is...
US20140374396 SYSTEM AND METHOD FOR DETERMINING WELD TRAVEL SPEED  
A system and method for determining weld travel speed. In one example, a welding system includes one or more sensors configured to provide a first indication correspond to a welding arc at a first...

Matches 1 - 50 out of 336 1 2 3 4 5 6 7 >