Matches 1 - 50 out of 65 1 2 >


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US20130213948 METHOD AND SYSTEM TO INCREASE HEAT INPUT TO A WELD DURING A SHORT-CIRCUIT ARC WELDING PROCESS  
A method and a system to increase heat input to a weld during an arc welding process. A series of electric arc pulses are generated between an advancing welding electrode and a metal workpiece...
US20130327749 METHOD AND SYSTEM TO START AND USE COMBINATION FILLER WIRE FEED AND HIGH INTENSITY ENERGY SOURCE FOR WELDING ALUMINUM TO STEEL  
A method and system to weld or join workpieces of different materials employing a high intensity energy source to create a weld puddle and at least one resistive filler wire which is heated to at...
US20150041449 ARC-WELDING METHOD AND ARC-WELDING APPARATUS  
An arc-welding method in welding by repeating a short circuit and an arc. When the sign of opening of the short circuit is detected, the welding current is reduced from a first current value at...
US20110248012 ARC WELDING METHOD AND ARC WELDING APPARATUS  
A consumable electrode arc welding method includes: setting an optimal voltage and an increasing slope of a short circuit current to correspond to a setting current; feeding a consumable electrode...
US20150151383 SYSTEM AND METHOD FOR CONTROLLING A HYBRID WELDING PROCESS  
A system and method for controlling a hybrid welding process. An integrated hybrid welding power source includes a first power supply for providing a first welding output and a second power supply...
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....
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...
US20090321402 METHOD TO IMPROVE THE CHARACTERISTICS OF A ROOT PASS PIPE WELD  
A method and a system for forming a root pass weld for a root pipe joint. A substantially periodic electric welding waveform is generated and a series of electric arc pulses are generated between...
US20110017718 METHOD FOR CONTROLLING A WELDER  
The invention relates to a method for controlling a welder comprising a fusible electrode, wherein the values of the welding parameters required for a welding process are stored in a storage...
US20110108527 METHOD OF ARC WELDING ROOT PASS  
A method for root pass welding steel plate and pipe is provided that uses pulse arc welding having a current pulse waveform exhibiting a low constant background current and fixed frequency. The...
US20140332516 POWER SOURCE WITH RECHARGEABLE ENERGY STORAGE DEVICE  
The present invention is directed to a welding-type power source that includes a power source housing and an engine arranged in the power source housing to supply electrical power. An energy...
US20150021307 ARC WELDING POWER SUPPLY AND METHODS FOR CONTROLLING ARC WELDING POWER SUPPLY  
An arc welding power supply supplies power to a welding wire functioning as a discharge electrode to generate an arc from an electrode distal end of the welding wire and perform arc welding on a...
US20140353299 HAND-TURNABLE WELDING CABLE CONNECTION  
A hand-turnable welding cable connection includes a welding cable portion and a cooperable welding torch portion. The welding cable portion includes a receiver having an opening defined by an...
US20090261085 PURE AR GAS SHIELDED WELDING MIG FLUX-CORED WIRE AND MIG ARC WELDING METHOD  
A pure Ar-MIG welding wire for welding steel according to the present invention is formed of a flux-cored wire. The flux-cored wire is formed in the manner that a formation formed by welding a...
US20140124493 RADIO FREQUENCY IDENTIFICATION (RFID) TOGGLE SWITCH  
The invention described herein generally pertains to a system and method for managing a Radio Frequency Identification (RFID) system by employing a switching means to at least a portion of at...
US20090302016 WELDING PROCESS USING DIRECT CURRENT ("DC") ELECTRIC WELDING MACHINE  
This invention concerns an improvement in a welding process using direct current (DC), basically comprehending the increase of voltage, in the conventional welding machine 70-80 volts, to 90...
US20080264923 WELDING SYSTEM AND METHOD WITH IMPROVED WAVEFORM  
Provided is a welding system and method for controlling a welding system with an improved waveform. In accordance with one aspect of the present invention, a welding system waveform is calibrated...
US20150014283 Hybrid Hot-Wire And Arc Welding Method And System Using Offset Positioning  
A method and system to weld or join coated workpieces using an arc welding operation and at least one hot wire, resistance heated wire. Each of the arc welding and hot wire operation are directed...
US20100181296 PULSE ARC WELDING METHOD  
A pulse arc welding method is provided for performing welding by causing welding current to flow through a welding wire and a base metal via a power supply tip. The welding current has a pulse...
US20150001197 ELECTRODE NEGATIVE PULSE WELDING SYSTEM AND METHOD  
A welding system includes a power source configured to generate power and deliver the power to a welding torch. The power is provided in accordance with an electrode negative pulse welding regime...
US20140263243 ELECTRODE NEGATIVE PULSE WELDING SYSTEM AND METHOD  
A welding system includes a power source configured to generate power and deliver the power to a welding torch. The power is provided in accordance with an electrode negative pulse welding regime...
US20060231540 Method and apparatus for short-circuit welding  
Methods and systems are disclosed for modified short-circuit welding of dissimilar metal workpieces, such as stainless steel and low-carbon steel pipe sections, in which a welding electrode is...
US20110290771 ELECTRODE POSITION CONTROL METHOD FOR TANDEM ARC WELDING, ROBOT CONTROLLER FOR TANDEM ARC WELDING SYSTEM, AND TANDEM ARC WELDING SYSTEM  
An electrode position control method according to the present invention includes a voltage detecting step of detecting voltages on a leading electrode and a trailing electrode that are brought...
US20150144609 WELDING OR CUTTING POWER SUPPLY USING PHASE SHIFT DOUBLE FORWARD CONVERTER CIRCUIT (PSDF)  
A technique for dynamically adjusting an output voltage for a welding or cutting operation is provided. The technique allows for varying output voltage at the welding or cutting torch by...
US20070210048 PULSED ARC WELDING METHOD  
Disclosed is a pulsed arc welding method using a pulse current of alternately repeating first and second pulses as a weld current, wherein the first pulse and the second pulse have a pulse...
US20120152923 SPOOL GUN ADAPTER  
The present disclosure provides a welding system having a welder, a welding gun, and a welding gun adapter, the welding gun being a spool gun with an attached motor. The welding gun adapter...
US20090026188 Cold-Metal-Transfer Welding Process and Welding Installation  
The invention relates to a cold metal transfer welding process, in which the welding process is defined by the cyclic alternation of an arc phase and a short-circuit phase. According to the...
US20130292364 Capacitor Discharge Weld For Connecting Tubular Twist Beam Profiles To Cast Trailing Arm Via Adapter Ring  
A suspension component for a vehicle includes a cast iron body, a high strength steel tube and an adapter ring. The adapter ring includes a protrusion engaged with a face of the cast iron body....
US20100237053 MODIFIED PHASE SHIFTED GATE DRIVE  
A modified phase shift scheme that provides the minimum on-time and regulation benefits of the conventional phase shift method with the reduced circulating current benefits of the traditional PWM...
US20140246413 INTEGRATED ELECTRODE DRYER  
A welding system includes a welder configured to output power to form an arc between a stick electrode and a workpiece. The welder includes a compartment configured to receive and store additional...
US20150231727 NON-CONSUMABLE ELECTRODE WELDING SYSTEM AND WELDING METHOD THEREOF  
A non-consumable electrode welding system and a welding method thereof are disclosed. The non-consumable electrode welding method of the present invention includes a step of applying (+) or (−)...
US20130264323 PROCESS FOR SURFACE TENSION TRANSFER SHORT CIRUIT WELDING  
The invention described herein generally pertains to a method for improved necking detection of weld beads in welding processes involving surface tension transfer short circuit welding in which at...
US20120118866 ALTERNATING-CURRENT WELDING METHOD AND ALTERNATING-CURRENT WELDING DEVICE  
If arc interruption occurs during AC arc welding, a first AC frequency predetermined for normal welding is switched to a second AC frequency higher than the first AC frequency. This allows the arc...
US20090127242 Control method for arc welding apparatus and arc welding apparatus  
A control method for an arc welding apparatus having a function of prohibiting detection of neck based on a change amount of welding voltage and an arc welding apparatus using the method. Thus,...
US20100133250 Welding method for carrying out a welding process  
The invention relates to a welding method for implementing and monitoring a welding process, whereby a power source (2) and a feeding device (10) for the welding rod (11) are controlled by means...
US20090321401 Method and System to Increase Heat Input To a Weld During a Short-Circuit Arc Welding Process  
A method and a system to increase heat input to a weld during an arc welding process. A series of electric arc pulses are generated between an advancing welding electrode and a metal workpiece...
US20090230108 WELDING METHOD AND WELDED ARTICLE  
Disclosed is a welding method of carrying out an alternating current arc welding by switching polarities of a voltage applied between a wire 7 and workpieces when weld-connecting the workpieces to...
US20090212034 DUAL POWER PIN CONNECTOR ASSEMBLY FOR A MIG WELDING MACHINE  
A dual power pin connector assembly for connecting both a MIG welding gun and a spoolgun to a welding machine. The dual power pin connector is comprised of a busbar portion that electrically and...
US20090242534 Method for Welding a Workpiece  
The invention describes a method for welding a workpiece (16) with a consuming welding wire (13), the latter being moved substantially towards the workpiece (16) by a wire feeder (11) during a...
US20060243704 Method and apparatus for arc welding  
A method and apparatus for protective gas welding using at least two consumable electrodes to which at least two different potentials are applied is disclosed. A common weld pool is formed by one...
US20090120921 Method and Apparatus for Welding  
The invention relates to a welding method and apparatus. According to the method between the welding wire and the base material an arc (4) is electrically formed, which behaves periodically (12,...
US20150053660 Method and Apparatus For Providing Welding Type Power With Flux Balancing  
A welding-type power supply includes a controller, a preregulator, a preregulator bus, and an output converter. The controller has a preregulator control output and an output converter control...
US20120241421 WELDING METHOD AND APPARATUS  
A welding apparatus for welding a work-piece includes an energy source configured to generate a weld in a zone of the work-piece, with the work-piece characterized by a layer. The apparatus also...
US20110204034 WIRE FEED SPEED REFERENCED VARIABLE FREQUENCY PULSE WELDING SYSTEM  
A pulsed waveform welding operation is implemented by reference to a commanded wire feed speed set by an operator. The wire feed speed is set on a wire feeder, and a signal representative of the...
US20130056454 APPARATUS AND METHODS FOR REDUCING THE AMBIENT MAGNETIC FIELD STRENGTH TO FACILITATE ARC WELDING  
Apparatus for reducing the strength of an ambient magnetic field in a weld region comprises a magnetic field generator (50, 52, 54, 56) for generating an opposing magnetic field in the weld region...
US20100102048 Methods and Apparatus for Welding  
Embodiments of methods and apparatus for welding are provided. According to one embodiment, an apparatus may include a torch body supporting an electrode at least partially extending from the...
US20100170880 CAPACITOR CHARGE AND DISCHARGE CIRCUIT FOR FASTENER WELDING  
A capacitor discharge (CD) fastener welding circuit including: an input voltage source; a rectifier bridge of diodes receiving the input voltage source; at least two capacitor charge switches...
US20140374397 Method and Apparatus For Providing Welding Type Power  
A welding-type power supply includes a controller, a preregulator, a preregulator bus, and an output converter. The controller has a preregulator control output and an output converter control...
US20170050258 WELDING APPARATUS WITH AUTOMATED WELDING RETRACTION  
A method providing a welding apparatus configured to supply a welding wire to a welding gun and a welding system implementing the same is described. The welding gun has a trigger and an opening...
US20170050257 PORTABLE ADVANCED PROCESS MODULE  
A portable advanced process module system includes, for example, a welding power source, an portable advanced process module, and a wire feeder. The portable advanced process module and the wire...

Matches 1 - 50 out of 65 1 2 >