DISPOSITIF ET PROCEDE DE COMMANDE D'UNE MACHINE DE SOUDAGE A L'ARC A MODULATION D'IMPULSIONS DE COURANT CONTINU

A control system for pulsed direct current arc welding operates automatically to adjust the width of the current pulses supplied at an arc gap (73) by a pulsed DC power supply (74), to control power flow to work pieces (70) at the arc gap. A suitable control system 80 comprises a variable resistance...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WILLIAM E. WRIGHT JR, DALE E. JACKSON ET ROSS A. MOYER
Format:	Patent
Sprache:	fre
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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