Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Zentralinstitut fuer Schweisstechnik der DDR
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Zentralinstitut fuer Schweisstechnik der DDR
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Publication date
Application filed by Zentralinstitut fuer Schweisstechnik der DDRfiledCriticalZentralinstitut fuer Schweisstechnik der DDR
Publication of DE2334863A1publicationCriticalpatent/DE2334863A1/de
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K9/00—Arc welding or cutting
B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
B23K9/067—Starting the arc
B23K9/0672—Starting the arc without direct contact between electrodes
B23K9/0673—Ionisation of the arc gap by means of pulsed or high-frequency voltages
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Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
Plasma & Fusion
(AREA)
Mechanical Engineering
(AREA)
Plasma Technology
(AREA)
Arc Welding In General
(AREA)
DE197323348631972-08-091973-07-09Verfahren und anordnung zum plasmaschneiden
PendingDE2334863A1
(de)
Verfahren und vorrichtung zum zuenden eines gleichstromschweisslichtbogens, insbesondere beim schutzgaslichtbogenschweissen mit nicht abschmelzender elektrode von leichtmetallen.
Zuend- und Betriebsvorrichtung fuer eine zwei Gluehelektroden aufweisende Gas- und/oder Dampfentladungsroehre, vorzugsweise eine Niederspannungs-Leuchtstofflampe