CA2397756A1 - Three-phase alternating current plasma generator having adjustable, extended life electrodes and multiple stream injector rings - Google Patents

Three-phase alternating current plasma generator having adjustable, extended life electrodes and multiple stream injector rings Download PDF

Info

Publication number
CA2397756A1
CA2397756A1 CA002397756A CA2397756A CA2397756A1 CA 2397756 A1 CA2397756 A1 CA 2397756A1 CA 002397756 A CA002397756 A CA 002397756A CA 2397756 A CA2397756 A CA 2397756A CA 2397756 A1 CA2397756 A1 CA 2397756A1
Authority
CA
Canada
Prior art keywords
stream
electrodes
working
primary electrodes
chamber
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.)
Abandoned
Application number
CA002397756A
Other languages
English (en)
French (fr)
Inventor
Paul E. Chism, Jr.
Philip G. Rutberg
Alexei A. Safronov
Vasili N. Shiriaev
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.)
Scientific Utilization Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2397756A1 publication Critical patent/CA2397756A1/en
Abandoned legal-status Critical Current

Links

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
    • H05H1/44—Plasma torches using an arc using more than one torch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • 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
    • H05H1/36—Circuit arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Plasma Technology (AREA)
CA002397756A 2000-01-18 2000-01-18 Three-phase alternating current plasma generator having adjustable, extended life electrodes and multiple stream injector rings Abandoned CA2397756A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/001123 WO2001054464A1 (en) 2000-01-18 2000-01-18 Three-phase plasma generator having adjustable electrodes

Publications (1)

Publication Number Publication Date
CA2397756A1 true CA2397756A1 (en) 2001-07-16

Family

ID=21740975

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002397756A Abandoned CA2397756A1 (en) 2000-01-18 2000-01-18 Three-phase alternating current plasma generator having adjustable, extended life electrodes and multiple stream injector rings

Country Status (3)

Country Link
EP (1) EP1258177A4 (de)
CA (1) CA2397756A1 (de)
WO (1) WO2001054464A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2842389B1 (fr) * 2002-07-09 2004-08-20 Physiques Ecp Et Chimiques Dispositif modulaire pour generer de multiples decharges electriques glissantes de haute tension
DE102017118652A1 (de) 2017-08-16 2019-02-21 Hochschule Für Angewandte Wissenschaft Und Kunst Hildesheim/Holzminden/Göttingen Plasmageneratormodul und dessen Verwendung
RU2698905C1 (ru) * 2018-11-07 2019-09-02 Государственный научный центр Российской Федерации - федеральное государственное унитарное предприятие "Исследовательский Центр имени М.В. Келдыша" Источник питания электродугового плазмотрона постоянного тока

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964678A (en) * 1959-06-26 1960-12-13 Gen Electric Arc plasma generator
FR1600278A (de) * 1968-12-31 1970-07-20 Anvar
GB1360659A (en) * 1971-12-09 1974-07-17 British Titan Ltd Heating device
US3894573A (en) * 1972-06-05 1975-07-15 Paton Boris E Installation and method for plasma arc remelting of metal
US4788408A (en) * 1987-05-08 1988-11-29 The Perkin-Elmer Corporation Arc device with adjustable cathode
AU642497B2 (en) * 1990-04-24 1993-10-21 Hypertherm, Inc. Swirl ring and flow control process for a plasma arc torch
US5801489A (en) * 1996-02-07 1998-09-01 Paul E. Chism, Jr. Three-phase alternating current plasma generator

Also Published As

Publication number Publication date
EP1258177A1 (de) 2002-11-20
WO2001054464A1 (en) 2001-07-26
EP1258177A4 (de) 2007-03-07

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued