42925 ⎘
Arc welding or cutting; Other electric circuits therefor; Protective circuits; Remote controls; Power supply characterised by the electric circuit
Sub-classes:WELDING-TYPE POWER SUPPLIES HAVING BOOST CONVERTER BYPASS CIRCUITRY
#2BATTERY-POWERED WELDING MACHINE
#3BATTERY-POWERED WELDING-TYPE POWER SUPPLIES AND BATTERIES HAVING REMOVABLE BATTERY CONNECTORS
#4METHODS AND APPARATUS TO PROVIDE WELDING POWER
#5HYBRID WELDING-TYPE POWER SUPPLIES HAVING BIDIRECTIONAL AC-DC CONVERTERS
#6POLARITY SENSING WELDING WIRE FEEDER SYSTEM AND METHOD
#7LOW-LEAKAGE OVERMOLDED PLANAR TRANSFORMERS FOR WELDING-TYPE POWER SUPPLIES
#8METHODS AND APPARATUS FOR A REMOVABLE WELDER SYSTEM
#9FASTENER HOLE PROTRUSIONS FOR CREATING ELECTRICAL CONTINUITY IN WELDING-TYPE DEVICE HOUSINGS
#10COMPRESSOR-MOUNTED ENGINE GENERATOR/WELDER
#11ULTRACAPACITOR STUD WELDER
#12AUTOMATED SYSTEM FOR MACHINE SET-UP OF WELDING POWER SOURCES AND WELDING SYSTEMS
#13SYSTEMS AND METHODS FOR AUTOMATED CLEANING OF WIRE ELECTRODES AFTER WELDING
#14WELDING ELECTRICAL CONTROL SYSTEM, APPARATUS, AND METHOD
#15BIDIRECTIONAL 3-LEVEL CONVERTER FOR USE IN ENERGY STORAGE SYSTEM FOR WELDING GENERATOR
#16METHODS AND APPARATUS TO PROVIDE WELDING POWER
#17WELDING POWER SUPPLIES AND METHODS TO CONTROL OVERLAPPING SPOT WELDS
#18SYSTEMS AND METHODS FOR AUTOMATIC RANGE CONTROL
#19HYBRID WELDER POWERED BY AC AND DC POWER SOURCES
#20METHODS AND APPARATUS TO REDUCE NUISANCE TRIPS OF CIRCUIT LIMITERS WHILE WELDING
#21Welding system with arc control
#22Split-type multifunctional underwater arc welding power supply and operating method thereof
#23HYBRID POWER WELDING SYSTEM
#24METHODS AND APPARATUS TO SWITCH A WELD POWER OUTPUT
#25Remotely Operable Welding Machine Controller Device
#26WELDING SYSTEM UTILIZING A DISTRIBUTED POWER BUS
#27Power System Radiators and Power Systems Having Radiators
#28Welding-type power supplies with expandable thermal interfaces
#29POWER SYSTEMS HAVING IMPROVED AIRFLOW AND DIVERSION OF FLUID INGRESS
#30Methods and apparatus for hybrid welder modes of operation
#31ARC WELDING, CLADDING, AND ADDITIVE MANUFACTURING METHOD AND APPARATUS
#32ADAPTIVE INDUCTANCE COMPENSATION IN A WELDING CIRCUIT
#33DC-TO-DC CONVERTER FOR A WELDING DEVICE AND METHOD FOR OPERATING A DC-TO-DC CONVERTER OF A WELDING DEVICE
#34Systems and methods for efficient provision of arc welding power source
#35Systems, Methods, and Apparatus to Preheat Welding Wire
#36Systems, methods, and apparatus to control weld current in a preheating system
#37Methods and apparatus to synergically control a welding-type output during a welding-type operation
#38METHODS AND SYSTEMS FOR LIQUID DIVERSION FOR A WELDING DEVICE
#39Additional Circuit for Process Supply Lines of a Welding or Cutting Torch and Hose Pack Having an Additional Circuit
#40DIRECT CURRENT ARC WELDING CONTROL METHOD
#41SYSTEMS AND METHODS TO DETECT THREE-PHASE INPUT POWER AND CHANGE-OF-PHASE ON THREE-PHASE INPUT POWER
#42Systems and methods for automated cleaning of wire electrodes after welding
#43OVERVOLTAGE PROTECTION FOR CURRENT BRAKING SWITCH
#44Welding system utilizing a distributed power bus
#45WELDING POWER SUPPLIES HAVING DYNAMIC CURRENT RESPONSES
#46Welding-type power supplies with expandable thermal interfaces
#47WELDING POWER SUPPLIES HAVING DYNAMIC CURRENT RESPONSES
#48Method and apparatus for providing welding type power with flux balancing
#49High-Frequency Transformers using Solid Wire for Welding-Type Power Supplies
#50ENGINE-DRIVEN POWER SYSTEMS AND METHODS FOR AUTOMATIC ENGINE STARTING
#51SYSTEMS AND METHODS FOR AUTOMATIC GOUGE TORCH ACTIVATION
#52Method and apparatus for providing welding power
#53Methods for welding with a power supply with output rectifier and phase shift double forward converter
#54Method and Apparatus For Providing Welding Type Power
#55Welding electrical control system, apparatus, and method
#56Welding-type power supplies with expandable thermal interfaces
#57Welding power supply with extended voltage characteristic
#58Battery-ultracapacitor stud welder
#59Welding current source
#60Methods and apparatus to provide welding power
#61DYNAMIC TORCH HEAD
#62WELDING POWER SUPPLIES, WIRE FEEDERS, AND SYSTEMS TO MEASURE A WELD CIRCUIT RESISTANCE VIA COMMUNICATIONS OVER THE WELD CIRCUIT
#63Method and Apparatus For Providing Welding Type Power
#64Universal wireless remote control for welding apparatus in harsh environments
#65Method of operating a welding power supply and a welding power supply
#66Welding wire preheating systems and methods
#67Welder Apparatus and Methods
#68Solar-powered portable housing for a tool
#69PORTABLE DRAWN ARC STUD WELDER INCLUDING A LITHIUM FERROPHOSPHATE BATTERY
#70Portable Electric Arc-Welding System
#71Variable speed engine driven generator for providing welding and auxiliary power
#72ENGINE DRIVEN GENERATOR FOR PROVIDING WELDING POWER
#73Method for a welding sequencer
#74SYSTEM AND METHOD FOR PREVENTING HIGH VOLTAGE ON A LOW VOLTAGE OUTPUT IN A WELDING-TYPE SYSTEM
#75Systems and methods for adaptive control of wire preheating
#76Methods and apparatus to detect stray welding-type current
#77Systems and methods for efficient provision of arc welding power source
#78Constant current control systems and methods
#79Modular direct current power source
#80METHOD AND APPARATUS FOR MECHANICALLY COUPLING A MOTOR TO AN ELECTRICALLY ISOLATED PUMP
#81Systems and methods for automated cleaning of wire electrodes after welding
#82Welding system and method of welding
#83Universal wireless remote control for welding apparatus in harsh environments
#84WELDING POWER SUPPLIES HAVING ADJUSTABLE CURRENT RAMPING RATES
#85Multi-process welding and cutting machine
#86Inverter-based generator and welding system
#87WELDING APPLICATOR AND METHOD OF APPLICATION
#88System and Method for Pairing Welding Devices
#89Methods and apparatus for a removable welder system
#90Power supply having two quadrant converter and techniques for operation
#91Balanced plate rectifiers and welding-type power supplies including balanced plate rectifiers
#92Systems and methods for efficient provision of arc welding power source
#93Welding power supply device
#94Systems and methods to control pulse welding
#95Engine-based welder with auto-start feature
#96Systems and methods for auto-tuning a GMAW welding process
#97Double-power-supply switching control system for a welding machine and method
#98Power system radiators and power systems having radiators
#99Methods and apparatus to control an output of a switched mode power supply in a service pack
#100SYSTEM AND METHOD OF COMMUNICATING IN A WELDING SYSTEM OVER WELDING POWER CABLES
#101Methods and apparatus to switch a weld power output
#102HYBRID WELDING APPARATUS
#103Welding power supply
#104Universal platform architecture for hybrid more electric aircraft
#105Control circuit synchronization of welding-type power supplies
#106Engine driven power supplies with output reduction
#107WELDING WIRE FEEDER BUS CONTROL SYSTEM AND METHOD
#108AC inverter with active neutral balance
#109Method and Apparatus for Providing Auxiliary and Welding Type Power With Thermal Protection
#110WELDING POWER SUPPLIES AND USER INTERFACES FOR WELDING POWER SUPPLIES
#111POLARITY SENSING WELDING WIRE FEEDER SYSTEM AND METHOD
#112WIRELESS AND POWERLINE COMMUNICATIONS IN A WELDING-TYPE SYSTEM
#113Systems and methods for buffer sensing in a controlled short circuit welding system
#114Methods and apparatus for hybrid welder modes of operation
#115Smart grid welding system
#116WELDING SYSTEM
#117METHOD FOR CONTROLLING ARC WELDING AND ARC WELDING DEVICE
#118Arc welding method and arc welding device
#119Welding resource performance comparison system and method
#120HYBRID MULTI-TOOL ENGINE WELDING SYSTEMS
#121Bidirectional 3-level converter for use in energy storage system for welding generator
#122Power supply having two quadrant converter and techniques for operation
#123Metal working power supply converter system and method
#124Power supply having four quadrant converter and techniques for operation
#125High reliability modular welding power supply system
#126System and method for preventing high voltage on a low voltage output in a welding-type system
#127Method and apparatus for providing welding power
#128Engine driven generator for providing welding power
#129Automated system for machine set-up of welding power sources and welding systems
#130Portable AC-DC multi-process welding and cutting machine
#131Non-consumable electrode arc-welding method
#132High-frequency transformers using solid wire for welding-type power supplies
#133Systems and methods for automatic range control
#134Method of operating a welding power supply and a welding power supply
#135METHOD TO CONTROL AN ARC WELDING SYSTEM TO REDUCE SPATTER
#136Smart grid welding system
#137Methods and apparatus for automatic control of a welding-type power supply
#138Methods and apparatus to synergically control a welding-type output during a welding-type operation
#139Systems and methods for adaptive control of wire preheating
#140Method and apparatus for providing welding type power
#141Engine-driven welding-type power supplies configured to simultaneously use external and engine power
#142Methods and apparatus to provide welding power
#143Power supply having four quadrant converter and techniques for operation
#144Welding power supply with extended voltage characteristic
#145Welding power supply with extended voltage characteristic
#146Weld cell system with communication
#147Systems, methods, and apparatus to preheat welding wire
#148Systems, methods, and apparatus to preheat welding wire
#149SYSTEMS, METHODS, AND APPARATUS TO PREHEAT WELDING WIRE FOR LOW HYDROGEN WELDING
#150Systems, methods, and apparatus to control weld current in a preheating system
#151Dabbing Pulsed Welding System And Method
#152Welding type power supply with output rectifier and phase shift double forward converter
#153Welding Type Power Supply With Phase Shift Double Forward Converter
#154System for a welding sequencer
#155Portable drawn arc stud welder including a lithium ferrophosphate battery
#156Universal wireless remote control for welding apparatus in harsh environments
#157Welding power supplies, wire feeders, and systems to measure a weld circuit resistance via communications over the weld circuit
#158Printed circuit board arrangement for welding and cutting apparatus
#159Circuit assembly having a transformer with centre tapping and measuring of the output voltage
#160Welding power supply with regulated background power supply
#161Welding wire preheating systems and methods
#162Inverter-based generator and welding system
#163Hybrid welding-type power source
#164Power source for reducing electromagnetic interference and power consumption
#165ENGINE DRIVE WELDER AND METHODS AND SYSTEMS OF CONTROLLING THE SAME
#166Welding wire feeder power control system and method
#167Method and apparatus for providing welding type power
#168SYSTEM AND METHOD OF COMMUNICATING IN A WELDING SYSTEM OVER WELDING POWER CABLES
#169Hybrid welding systems and portable hybrid welding modules
#170Welding system and method of welding
#171Hybrid welding modules
#172Systems and methods to convert welding power to auxiliary power
#173METHODS AND SYSTEMS FOR BRUSHLESS WELDER GENERATOR
#174System and method for real-time computation and reporting of welding machine performance and metrics
#175Variable speed engine driven generator for providing welding and auxiliary power
#176Welding-type power supplies with adjustable AC current commutation thresholds
#177Method and apparatus for providing welding and auxiliary power
#178Engine driven power supplies with output reduction
#179Welding power supplies having adjustable current ramping rates
#180Manual welding apparatus having an automatic wire retract method
#181SYSTEM FOR MEASURING ENERGY USING DIGITALLY CONTROLLED WELDING POWER SOURCES
#182System for measuring energy using digitally controlled welding power sources
#183Welder-generator with start-stop
#184Welding source and AC-DC argon arc welding machine
#185Impending thermal shutdown alert system and thermal shutdown process
#186Inductor and system for welding for maintaining welding arcs
#187ARC WELDER WITH VARIABLE-FREQUENCY AUXILIARY POWER OUTPUT
#188Methods and apparatus to switch a weld power output
#189Welding resource performance comparison system and method
#190Multivoltage welding apparatus
#191Welding wire feeder power application system and method
#192Constant current control systems and methods
#193Systems and methods for efficient provision of arc welding power source
#194High current AC welder
#195Welding system and method for shielded welding wires
#196Metal working power supply converter system and method
#197System and method of communicating in a welding system over welding power cables
#198Welding system for AC welding with reduced spatter
#199Welding system with arc control
#200Engine drive welder and methods and systems of controlling the same
#201ENGINE DRIVE WELDER AND METHODS AND SYSTEMS OF CONTROLLING THE SAME
#202Welding power supply with digital controller
#203Wireless and powerline communications in a welding-type system
#204Welding system with potted circuit board and method of making thereof
#205Method and apparatus for providing welding type power
#206SYSTEM AND METHOD OF CONTROLLING ATTACHMENT AND RELEASE OF ADDITIVE MANUFACTURING BUILDS USING A WELDING PROCESS
#207System and method for welding with input current limiting
#208Method to control an arc welding system to reduce spatter
#209Apparatus for establishing an electrical contact with a target surface
#210Hybrid welding supply
#211External pulse generating device and method
#212ENGINE DRIVEN WELDER WITH LEVER FOR POLARITY AND OUTPUT RANGE
#213Welding parameter selection and notification systems and methods
#214Method and apparatus for providing welding and auxiliary power
#215Welding systems powered by hybrid vehicles
#216Systems and methods for efficient provision of arc welding power source
#217Power source with rechargeable energy storage device
#218METHOD AND APPARATUS FOR PROVIDING WELDING AND AUXILIARY POWER
#219Systems and methods for measuring characteristics of a welding cable
#220Systems and methods for detecting non-operating thyristors in welding systems
#221Welding device and method of welding automobile parts
#222Welding assembly for high-bandwidth data communication
#223Welding device
#224SYSTEMS AND METHODS FOR CURRENT MODE COMMUNICATION VIA A WELD CABLE
#225Power source for reducing electromagnetic interference and power consumption
#226Method and apparatus for providing auxiliary and welding type power with thermal protection
#227Welding type power supply with transformer
#228Electrode negative pulse welding system and method
#229Engine driven welder with improved fuel economy
#230Welding power to auxiliary power conversion system and method
#231Modular direct current power source
#232Welding power supply with digital controller
#233Method for controlling a battery-powered welding device, and battery-powered welding device
#234Smart grid welding system
#235Systems and methods for prioritization of wireless control of a welding power supply
#236Inverter-based generator and welding system
#237NON-CONSUMABLE ELECTRODE WELDING SYSTEM AND WELDING METHOD THEREOF
#238Portable welding arrangement and method for operating a portable welding arrangement, said arrangement comprising a storage battery controlled in accordance with the operating mode of welding apparatus
#239Welding or cutting power supply using phase shift double forward converter circuit (PSDF)
#240Method for controlling a power source, and power source and process controller therefor
#241System and Method for Welding Using Super Capacitors
#242System and method for data exchange and control with a wireless remote control for welding systems
#243Two-Stage Switch-Mode Power Supply for Drawn-Arc Stud Welding
#244Method and apparatus for providing welding type power with flux balancing
#245Welding power to auxiliary power conversion system and method
#246Modified series arc welding and improved control of one sided series arc welding
#247System and method of controlling heat input in tandem hot-wire applications
#248Arc welding power supply and methods for controlling arc welding power supply
#249Integrated cable management for welding and cutting systems
#250Integrated cable management for welding and cutting systems
#251Welding system and method of welding
#252Metal working power supply converter system and method
#253Power supply chassis
#254Welding power supply extended range system and method
#255Method and apparatus for providing welding type power
#256Systems and methods for anomalous cathode event control
#257Electric arc welder for AC welding with cored electrode
#258Power source with rechargeable energy storage device
#259System and method for automated control of welding systems including a spool gun
#260Welding resource tracking and analysis system and method
#261Welding resource performance comparison system and method
#262Variable polarity pulse with constant droplet size
#263Method and apparatus for providing welding power
#264Method and system of welding with a power supply having a single welding mode
#265Method and apparatus for providing welding-type power and auxiliary power
#266Tandem hot-wire systems
#267Tandem hot-wire systems
#268System for a welding sequencer
#269System and method for creating or modifying a welding sequence
#270Fully welded fence panel and method of making same
#271Electric arc welder using high frequency pulses and negative polarity
#272Systems and methods for statistically analyzing welding operations
#273Automated system for machine set-up of welding power sources and welding systems
#274Inductive discharge arc re-ignition and stabilizing circuit
#275High current AC welder
#276Multi-operator engine driven welder system
#277Welding wire preheating system and method
#278High power factor rectifier/filter for three phase input welder or plasma cutter
#279Portable IGBT arc welding machine
#280Method for controlling arc welding and arc welding device
#281Method of welding surface-treated members using a welding wire
#282Method and Apparatus For Pulse and Short Circuit Arc Welding
#283Dabbing pulsed welding system and method
#284Welding systems powered by hybrid vehicles
#285Torch-mounted fingertip welding controller
#286Method of operating a welding power supply and a welding power supply
#287Method to monitor and control weld penetration in gas tungsten welding and full-position pipe welding
#288Systems and methods for efficient provision of arc welding power source
#289System and methods providing modulation schemes to affect heat input to a weld
#290Arc welding apparatus, constant voltage characteristic welding power source, and method for performing arc welding
#291System and methods providing modulation schemes for achieving a weld bead appearance
#292Welding wire feeder bus control system and method
#293Systems and methods providing controlled AC arc welding processes
#294Systems and methods providing controlled AC arc welding processes
#295Waveform compensation systems and methods for secondary weld component response
#296Electric arc welder system with waveform profile control for cored electrodes
#297Inductor and system for welding for maintaining welding arcs
#298METHOD AND SYSTEM FOR GAS METAL ARC WELDING AND A CONTACT TIP USED FOR THE SAME
#299System and method for tracking welding-type parameters, machine setup and job packet coding for workflow
#300Method and apparatus for providing welding type power