EP1061781A3 - Verfahren zur Erzeugung des Startpunktes vom Lichtbogen in der Elektrode eines Plasma-Schneidbrenners, und Elektrode dazu - Google Patents

Verfahren zur Erzeugung des Startpunktes vom Lichtbogen in der Elektrode eines Plasma-Schneidbrenners, und Elektrode dazu Download PDF

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Publication number
EP1061781A3
EP1061781A3 EP00110980A EP00110980A EP1061781A3 EP 1061781 A3 EP1061781 A3 EP 1061781A3 EP 00110980 A EP00110980 A EP 00110980A EP 00110980 A EP00110980 A EP 00110980A EP 1061781 A3 EP1061781 A3 EP 1061781A3
Authority
EP
European Patent Office
Prior art keywords
electrode
electric arc
seat
providing
starting point
Prior art date
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.)
Withdrawn
Application number
EP00110980A
Other languages
English (en)
French (fr)
Other versions
EP1061781A2 (de
Inventor
Giorgio Bassi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tecmo SRL
Original Assignee
Tecmo SRL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tecmo SRL filed Critical Tecmo SRL
Publication of EP1061781A2 publication Critical patent/EP1061781A2/de
Publication of EP1061781A3 publication Critical patent/EP1061781A3/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3442—Cathodes with inserted tip
EP00110980A 1999-06-14 2000-05-29 Verfahren zur Erzeugung des Startpunktes vom Lichtbogen in der Elektrode eines Plasma-Schneidbrenners, und Elektrode dazu Withdrawn EP1061781A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO990319 1999-06-14
IT1999BO000319A IT1309290B1 (it) 1999-06-14 1999-06-14 Procedimento per la realizzazione del punto di scocco dell'arcovoltaico nell'elettrodo di una torcia per taglio a plasma ed

Publications (2)

Publication Number Publication Date
EP1061781A2 EP1061781A2 (de) 2000-12-20
EP1061781A3 true EP1061781A3 (de) 2002-10-16

Family

ID=11344048

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00110980A Withdrawn EP1061781A3 (de) 1999-06-14 2000-05-29 Verfahren zur Erzeugung des Startpunktes vom Lichtbogen in der Elektrode eines Plasma-Schneidbrenners, und Elektrode dazu

Country Status (2)

Country Link
EP (1) EP1061781A3 (de)
IT (1) IT1309290B1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1260021A (en) * 1969-10-27 1972-01-12 British Titan Ltd Heating device
US4055741A (en) * 1975-12-08 1977-10-25 David Grigorievich Bykhovsky Plasma arc torch
EP0437915A2 (de) * 1990-01-17 1991-07-24 ESAB Welding Products, Inc. Elektrode für Plasmalichtbogenbrenner
WO1996004771A1 (en) * 1994-07-29 1996-02-15 Hypertherm, Inc. Electrode for a plasma arc torch
EP0787556A1 (de) * 1996-02-02 1997-08-06 Thermal Dynamics Corporation Elektrode eines Plasmalichtbogenbrenners

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1260021A (en) * 1969-10-27 1972-01-12 British Titan Ltd Heating device
US4055741A (en) * 1975-12-08 1977-10-25 David Grigorievich Bykhovsky Plasma arc torch
EP0437915A2 (de) * 1990-01-17 1991-07-24 ESAB Welding Products, Inc. Elektrode für Plasmalichtbogenbrenner
WO1996004771A1 (en) * 1994-07-29 1996-02-15 Hypertherm, Inc. Electrode for a plasma arc torch
EP0787556A1 (de) * 1996-02-02 1997-08-06 Thermal Dynamics Corporation Elektrode eines Plasmalichtbogenbrenners

Also Published As

Publication number Publication date
EP1061781A2 (de) 2000-12-20
ITBO990319A1 (it) 2000-12-14
ITBO990319A0 (it) 1999-06-14
IT1309290B1 (it) 2002-01-22

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