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7381922 |
Method and apparatus for remotely controlling a welding system
The present invention is directed to a remote control that uses a welding circuit to transfer control information to a welding power source. The information to be communicated to the power source...
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7307241 |
Pendant control for a welding-type system
A method and apparatus for programming a welding-type system is disclosed. They include storing at least one welding program in a pda and connecting the pda to the welding-type system. Then, the at...
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7294808 |
Remote wire feeder
A wire feeder including a motor driving a set of feed rolls to force a welding wire from a spool through a welding torch to a welding operation. The wire feeder has an input lead to be connected to...
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7247814 |
System and method for data communications over a gas hose in a welding-type application
The present invention includes a system and method of controlling a remotely located welding-type power source. A communications system includes a user interface to accept a user input at a...
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7244908 |
Wire feed speed and current adjustable welding torch with remote selection of parameters
An arc welding torch control system providing remotely selectable control over welding wire feed rate and welding current without discontinuing use of the welding device. A torch mounted three...
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7220941 |
Remote controller and control unit for a welding device
The invention relates to a multi-functional remote controller ( 27 ) for a welding apparatus and a welding current source, which remote controller can be connected to the welding apparatus and the...
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7205503 |
Remotely controlled welding machine
The present invention is directed to a remotely controlled welding machine. A remote control uses the welding circuit to transfer information to a welding power source. The information to be...
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7199331 |
Backup control for welding-type device remote control and method of use
The present invention is directed to a welding-type power source controller includes an input configured to receive feedback regarding a remote control configured to control a welding-type process....
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7193176 |
Safety isolation of arc welding equipment
A safety interlock system for an arc welder is described. The safety interlock system is interfaced with and turns on the arc welder in response to a user pressing a button 15. There may be an...
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7180029 |
Method and system for a remote wire feeder where standby power and system control are provided via weld cables
The present invention is directed to a remotely controlled welding machine that uses serializing and modulating circuits to transfer modulated data packets to a welding power source across a weld...
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7049547 |
Method for transmitting data and/or synchronizing at least two welding devices and device therefor
The invention relates to a method of transmitting data between and/or synchronising at least two welding devices ( 1, 27 ) or current sources or with another component and another device, which are...
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7045742 |
System for carrying out a welding process
The invention relate to a system, for example a welding system, for running a welding process or related process, having at least one wirelessly communicating component with a transmitter and/or...
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6956184 |
Welding torch with variable power trigger
A welding torch includes a holdable torch gun having a first connection for hook up to a gas or water supply, and a second connection for hook up to a power supply. The gun has a discharge barrel...
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6936789 |
Triggerless welding implement and method of operating same
A magnetically-actuated switch adapted to control a welding device. The magnetically-actuated switch may comprise a set of electrical connectors that are brought into electrical communication with...
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6933467 |
Method and apparatus for welding with a trigger hold
A method and apparatus for welding is disclosed. The method includes sensing the status of a trigger between an on position and an off position. A system latch is set or released based on the...
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6930280 |
Method for the control and/or regulation of a welding process
The invention describes a method of controlling and/or regulating a welding process, whereby, when an arc ( 15 ) has been ignited, a set welding process based on several different welding...
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6906285 |
Remote wire feeder
A wire feeder including a motor driving a set of feed rolls to force a welding wire from a spool through a welding torch to a welding operation. The wire feeder has an input lead to be connected to...
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6809293 |
Controlled output for welding
A method and apparatus for welding is disclosed. It includes a source of power and a controller. An output feedback circuit provides feedback to the controller. The controller includes a comparator...
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6777649 |
Method and apparatus for welding
A method and apparatus for providing welding power is disclosed. It includes a transformer with a primary winding and an output secondary winding. The ac side of a rectifier circuit is connected to...
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6734393 |
Data display on a welding screen
The invention describes a welding system with a welding device ( 1 ) and a protective device ( 28 ), in particular a protective shield ( 29 ) for a user or welder. The protective device ( 28 ) has...
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6720678 |
Arc welding electrical shock protection circuit
The invention is an electronic device used to prevent electrical shock to users of arc welding equipment. The device utilizes the electrical power supplied by the welder, it has no internal power...
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6636776 |
System and method for managing welding procedures and welding resources
A system and method for managing welding procedures is provided. The invention includes a welding system, a local server and/or a remote system. The invention further provides for searching of the...
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6609033 |
Field programmable welding controller
Welding controller 1 has CPU 1 a , ROM 1 1 b , ROM 2 1 c and RAM 1 d . Programs and data are written into the ROM 1 1 b and can be rewritten. Sequential welding data is written into the RAM 1...
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6570132 |
Remote regulation unit for a welding apparatus or a power source
The invention describes a method of operating a data exchange between an external component, in particular a remote control unit ( 23 ), and a welding unit ( 1 ), in particular a current source. A...
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6555785 |
Welding condition inputting equipment
A welding condition inputting equipment capable of setting the welding conditions such as welding current and welding voltage easily and securely is disclosed. The welding condition inputting...
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6548784 |
Controlled output for welding
A method and apparatus for welding is disclosed. It includes a source of power and a controller. An output feedback circuit provides feedback to the controller. The controller includes a comparator...
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6531673 |
Apparatus to control output of a welding machine
The mechanism which is the subject of this patent application is centered on a control device adapted to facilitate the control and regulation of the electrical current or the gaseous intake and...
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6512199 |
Constant-speed motor-driven modular welding apparatus with electronic power control apparatus, electrode holder operation controls, and safety interlock
A motor-driven, modular, constant current DC arc welding apparatus configurable for use with consumable or non-consumable electrodes, consisting of: 1) a single, or multiple, electrically...
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6476355 |
Method and apparatus for welding with a trigger
A method and apparatus for welding is disclosed with a remote wire feed speed control potentiometer on a torch is disclosed. The range of the torch potentiometer is from a minimum to a value...
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6423937 |
Arc ignition arrangement
The invention relates to an arrangement for contact arc ignition in manual TIG welding and to a method for welding with this arrangement. The arc is established by lifting the welding torch ( 12 )...
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6420680 |
Welder foot pedal
A control pedal for a welder that controls the output current level of the welder. The control pedal includes a foot pedal, a start switch, and a current level controller. The foot pedal is movable...
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6326592 |
Base for foot control
A welding machine foot control has exceptional convenience for routing the control cable to the welding machine and stability against tipping over. The foot control enclosure has openings for the...
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6285003 |
Welding torch with integral control
The invention is a welding parameter control device for a welding torch operable by the welders thumb and/or index finger. A forward-located rotary knob or belt is positioned where the torch is of...
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6169267 |
Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is inserted
A command and control device for a coupling-welding machine for metal pipes within which the coupling-welding machine is positioned, the machine being movable within the pipe and being operable to...
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6157000 |
Remote motor controlled contactor rheostat
A motor controlled rheostat assembly for a welding torch is disclosed. The assembly comprises a power source, a rheostat having a motor operatively connected thereto for controlling power to the...
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6127650 |
Electromagnetic switch and welder using the same
A welder has an electromagnetic switch for turning on and off the power to be supplied to the welder, a control circuit for controlling the turn on and off of this switch according to a starter...
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6103994 |
Welding device with remote device detection
A welding device is disclosed having a remote control device configured to control an operating parameter of the welding device (e.g., welding current) and a control circuit to receive a remote...
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6040555 |
Remote control for welders and method therefor
A method and system for remotely controlling operational parameters of welders by communicating over a welding cable thereof with a remote device electrically coupleable between a workpiece and an...
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5864117 |
ARC welder with automatic sensing of remote current control device
Welding apparatus having selectively operable local and remote current setting devices for selecting and controlling the welding current to be applied across an electrode and workpiece at a welding...
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5793016 |
Remote foot control for TIG welding
A foot control for a TIG welding machine utilizes a timing belt that is tensioned between a pedal and an enclosure. The timing belt meshes with a timing gear that is fixed to a rotatable shaft....
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5736711 |
Underwater arc-welding apparatus
An improved underwater arc-welding apparatus that includes a handheld torch assembly connected to an housing that delivers electrical power, a pressurized shielding gas, and a consumable wire...
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5708253 |
Apparatus and method for computerized interactive control, measurement and documentation of arc welding
An apparatus and method for computerized interactive control, measurement and documentation of are welding utilizing a single power source that facilitates continuous precision welding. Operational...
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5609782 |
Shielding gas pre-flow time control system for gas metal arc welder
A shielding gas pre-flow time control system for a gas metal arc welder for generating an arc simultaneously with the turning on of a torch switch for directing a torch to a normal position while...
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5406050 |
Multiple operator welding apparatus
A multiple operator welding apparatus is disclosed which is particularly well suited for use in stick arc welding, GTAW, FCAW, ACAC, and GMAW arc welding processes. One or more welding modules are...
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5278390 |
System and method for controlling a welding process for an arc welder
A method and system for controlling a welding cycle of an arc welder comprising: a number of digital programs stored in a digital memory device, with each of the programs including a plurality of...
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5276305 |
Remote control setting device for electric welding machines
A remote control device for welding machines including a control device constituted by an encoder and a decoder in the welding gun. Modulation signals generated by the decoder are directly...
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5233159 |
Direct current welding system
A battery-powered welder delivers limited DC current to a workpiece without substantial reduction in applied voltage. The DC current is limited by utilizing a tungsten member in series between the...
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5149940 |
Method for controlling and synchronizing a welding power supply
A microprocessor-controlled arc welding power supply is disclosed. An silicon controlled rectifier ("SCR") bank is used to generate a direct current arc welding current under program control....
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5039835 |
Electric stud-welding device
This electric stud-welding device includes a welding gun for a stud or bolt to be welding to a workpiece, and a control device. The latter consists of a welding current source and a setting device...
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4973821 |
Control unit for welding apparatus having offset and tracking control features
Disclosed is a control unit for welding apparatus which feeds wire in the presence of a shielding gas to a workpiece at different rates with different heat inputs in accordance with the wire feed...
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