FR1350447A - Perfectionnements aux générateurs de flamme de plasma - Google Patents

Perfectionnements aux générateurs de flamme de plasma

Info

Publication number
FR1350447A
FR1350447A FR927781A FR927781A FR1350447A FR 1350447 A FR1350447 A FR 1350447A FR 927781 A FR927781 A FR 927781A FR 927781 A FR927781 A FR 927781A FR 1350447 A FR1350447 A FR 1350447A
Authority
FR
France
Prior art keywords
plasma flame
flame generators
generators
plasma
flame
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.)
Expired
Application number
FR927781A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of FR1350447A publication Critical patent/FR1350447A/fr
Expired 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
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/73—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
FR927781A 1962-03-14 1963-03-13 Perfectionnements aux générateurs de flamme de plasma Expired FR1350447A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP924262 1962-03-14

Publications (1)

Publication Number Publication Date
FR1350447A true FR1350447A (fr) 1964-01-24

Family

ID=11714921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927781A Expired FR1350447A (fr) 1962-03-14 1963-03-13 Perfectionnements aux générateurs de flamme de plasma

Country Status (4)

Country Link
US (1) US3242308A (fr)
DE (1) DE1185304B (fr)
FR (1) FR1350447A (fr)
GB (1) GB1020042A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995231A (en) * 1988-02-01 1991-02-26 Olin Corporation Performance arcjet thruster
US4926632A (en) * 1988-02-01 1990-05-22 Olin Corporation Performance arcjet thruster
DE4401745C2 (de) * 1994-01-21 2003-02-06 Perkin Elmer Bodenseewerk Zwei Verfahren zur Lichterzeugung für die Atomabsorptionsspektroskopie und Atomabsorptionsspektroskopiesystem zur Durchführung des Verfahrens
US10687411B2 (en) * 2015-08-12 2020-06-16 Thermacut, K.S. Plasma arc torch nozzle with variably-curved orifice inlet profile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475183A (en) * 1948-06-09 1949-07-05 Air Reduction Apparatus for stabilizing the electric welding arc
US2862099A (en) * 1957-06-17 1958-11-25 Union Carbide Corp Arc torch process with reactive gases
US2972695A (en) * 1957-05-24 1961-02-21 Vickers Electrical Co Ltd Stabilisation of low pressure d.c. arc discharges
US2929952A (en) * 1958-10-20 1960-03-22 Plasmadyne Corp Self-circulating plasma device
US3102946A (en) * 1961-07-24 1963-09-03 Fonberg Zygmunt Electric arc torch

Also Published As

Publication number Publication date
GB1020042A (en) 1966-02-16
US3242308A (en) 1966-03-22
DE1185304B (de) 1965-01-14

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