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Patent

System and method facilitating fillet weld performance

TLDR
In this article, an arc welding system and methodology to facilitate an improved fillet weld is presented, which includes optimized welding parameters, welding wire alloys, and welding gas mixtures.
Abstract
The present invention provides a welding system and methodology to facilitate an improved fillet weld. The system includes an arc welding subsystem providing a fillet weld that joins one or more members. The arc welding subsystem controls one or more welding parameters and utilizes one or more controlled process variables, to facilitate geometric control of a toe angle, a toe radius, a throat dimension and a penetration depth associated with the joining of the fillet weld and the one or more members. The present invention also includes optimized welding parameters, welding wire alloys, and welding gas mixtures to promote an improved fillet weld.

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Patent

Dual fillet welding methods and systems

TL;DR: In this paper, a synchronizing controller is used to synchronize the welding waveforms, and a workpoint allocation system provides one or more workpoint values to the welding machines to provide synergic control of the dual fillet welding according to a user selected system workpoint value or parameter.
Patent

Non-linear adaptive control system and method for welding

TL;DR: In this paper, nonlinear adaptive welders and power source controls are provided along with welding methods method for regulating a welding process, in which one or more welding waveform parameters are adapted in nonlinear fashion based on measured welding process feedback information.
Patent

Container for welding wire

TL;DR: In this article, a container for accommodating a welding wire coil has a metal frame which defines an accommodation space for the welding wire coils, and supporting feet are provided which are bolted to the metal frame and which clamp the cardboard floor structure to the bottom portion of the frame.
Patent

Welding methods and systems

TL;DR: In this article, a welding system is provided, in which two electrodes are directed at a joint between two work pieces and the electrodes are energized with DC pulse or AC welding waveforms at a controlled waveform phase angle.
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Welder with integrated wire feeder having single-knob control

TL;DR: In this article, a welding-type component is disclosed having a single user input that requires a user to input only a single parameter to identify a welding type process, from the single input, operating parameters for the welding type component automatically are set or otherwise determined.
References
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Patent

Method for controlling a welding apparatus and corresponding control device

TL;DR: In this paper, a method for controlling a welding apparatus (1) or a power source (2), whereby an operator can set different welding parameters, such as welding current, welding rod diameter, welding method, etc. by means of an input and/or output device (4).
Patent

Automatic welding condition setting device

TL;DR: In this paper, a welding condition setting device that allows even a beginner to easily set a work process and welding conditions for a target welding, comprising a welding information recording unit (12) recording welding working information on welding working such as information on a welding machine for use in arc welding, information on shield gas and information on wiring wires, welding information inputting and outputting means (11) for inputting, outputting, and retrieving means (13) for retrieving relevant information from the information stored in the welding information storing unit.
Patent

Method of pipe welding

TL;DR: In this paper, a method of welding the ends of two pipes at the open root between the spaced ends by an STT electric arc welder is described, which comprises: selecting a welding wire having 0.06-0.15% by weight carbon, 0.90-1.40% manganese, and 0.45- 0.75% silicon, as well as phosphorous, copper, stainless steel alloys and sulfur; maintaining the sulfur at a given percentage level of the selected wire in the specific range of 0.015 to 0.035%
Patent

Method and apparatus for controlling weld bead shape to eliminate microfissure defects when shape melting austenitic materials

TL;DR: In this article, a method and apparatus for eliminating microfissure defects in shape melted austenitic material components by closely controlling the weld bead shape to a geometry where the underbead shape has no sharp discontinuties.
Patent

Gas shielded arc welding of steel

TL;DR: In short circuiting arc welding steel, the shielding gas is 1-15% carbon dioxide with either 40-60% argon, balance helium or 60-80% helium, balance argon as discussed by the authors.