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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... |
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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... |
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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... |
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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... |
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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... |
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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.... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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.... |
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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... |
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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... |
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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 (−)... |
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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... |
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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... |
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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,... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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,... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |