Patent
Voltage sensor circuit for an arc welding wire feed control
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TLDR
A sensor circuit coupled to an arc welding system and responsive to the arc welding voltage including an oscillator and means for varying the frequency thereof in response to arc voltage, light emitting means responsive to oscillator frequency, and detecting circuit means for providing a DC voltage proportional to the arboric voltage as discussed by the authors.Abstract:
A sensor circuit coupled to an arc welding system and responsive to the arc welding voltage including an oscillator and means for varying the frequency thereof in response to the arc voltage, light emitting means responsive to the oscillator frequency, and detecting circuit means responsive to the light emitting means for providing a DC voltage proportional to the arc voltage.read more
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Patent
Method and apparatus for welding
TL;DR: In this paper, a method and apparatus for welding include initiating a pulse welding process includes initiating a welding arc by providing CC type welding power, maintaining the arc by CV type power, and providing welding power in a pulse, short circuit, or given welding process.
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Method and apparatus for short arc welding
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Mig welder attachment for an electric hand drill
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Journal ArticleDOI
Study on the wire feed speed prediction of double-wire-pulsed MIG welding based on support vector machine regression
Ping Yao,Jiaxiang Xue,Kang Zhou +2 more
TL;DR: Wang et al. as mentioned in this paper analyzed ten factors which affect the wire feed speed in reality and conducted corresponding correlation analysis, which can optimize the doublewire welding technological designing process and improve the intelligent double-wire welding industry.
References
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Patent
Light coupling data transfer system
L Cosentino,P Bove +1 more
TL;DR: In this paper, a light coupling unit was employed for patient isolation purposes, a modulating unit for generating a constant amplitude switching waveform of a frequency higher than the patient derived data having zero crossings which are modulated thereby to drive the light coupling units between an on and off state, and a demodulating unit connected from the light couplings unit for demodifying the zero crossing information derived to essentially recover the patient-derived data.
Patent
Automatic electric welding
TL;DR: In this paper, an improved system for automatically controlling the feeding of a welding electrode adapted to be fused and deposited upon the work which may constitute a cooperative electrode is described. But this system is not suitable for the automatic welding of uniform welds.
Patent
Electrode feed control for edm machine
TL;DR: In this paper, an electrical discharge machining (EDM) machine with an electrode movable toward and away from a workpiece by a double acting cylinder is described. And a control valve, combined with a servo solenoid and manually operated lever, is operable to control the flow of hydraulic fluid to the cylinder.