FR2450029A1 - Perfectionnements aux fours a plasma - Google Patents

Perfectionnements aux fours a plasma

Info

Publication number
FR2450029A1
FR2450029A1 FR7904280A FR7904280A FR2450029A1 FR 2450029 A1 FR2450029 A1 FR 2450029A1 FR 7904280 A FR7904280 A FR 7904280A FR 7904280 A FR7904280 A FR 7904280A FR 2450029 A1 FR2450029 A1 FR 2450029A1
Authority
FR
France
Prior art keywords
plasma
plant
prodn
point
electrode
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.)
Granted
Application number
FR7904280A
Other languages
English (en)
French (fr)
Other versions
FR2450029B1 (enrdf_load_stackoverflow
Inventor
Claude Bonet
Gerard Chauvin
Dieter Gold
Anne-Christine Mathieu
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR7904280A priority Critical patent/FR2450029A1/fr
Publication of FR2450029A1 publication Critical patent/FR2450029A1/fr
Application granted granted Critical
Publication of FR2450029B1 publication Critical patent/FR2450029B1/fr
Granted 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
    • H05H1/28—Cooling arrangements
    • 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
    • H05H1/38—Guiding or centering of electrodes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
FR7904280A 1979-02-20 1979-02-20 Perfectionnements aux fours a plasma Granted FR2450029A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7904280A FR2450029A1 (fr) 1979-02-20 1979-02-20 Perfectionnements aux fours a plasma

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904280A FR2450029A1 (fr) 1979-02-20 1979-02-20 Perfectionnements aux fours a plasma

Publications (2)

Publication Number Publication Date
FR2450029A1 true FR2450029A1 (fr) 1980-09-19
FR2450029B1 FR2450029B1 (enrdf_load_stackoverflow) 1984-10-26

Family

ID=9222198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904280A Granted FR2450029A1 (fr) 1979-02-20 1979-02-20 Perfectionnements aux fours a plasma

Country Status (1)

Country Link
FR (1) FR2450029A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455013A1 (fr) * 1979-04-25 1980-11-21 Electricite De France Chamotte refractaire
EP0517638A1 (fr) * 1991-06-07 1992-12-09 AEROSPATIALE Société Nationale Industrielle Tuyère modulaire à refroidissement par film d'eau notamment pour essais à haute température d'éprouvettes ou analogues

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE663739A (enrdf_load_stackoverflow) * 1964-05-11 1965-09-01
FR2048968A5 (enrdf_load_stackoverflow) * 1969-05-29 1971-03-19 Thermal Dynamics Corp
FR2132665A1 (enrdf_load_stackoverflow) * 1971-04-07 1972-11-24 Messer Griesheim Gmbh
FR2274197A1 (fr) * 1974-06-07 1976-01-02 Nat Res Dev Procede et appareil de traitement thermique de matieres particulaires par un plasma
FR2333405A1 (fr) * 1975-11-25 1977-06-24 Boc Ltd Torche a arc electrique
GB1489495A (en) * 1975-08-22 1977-10-19 Thermal Dynamics Corp Electric arc torches

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE663739A (enrdf_load_stackoverflow) * 1964-05-11 1965-09-01
FR2048968A5 (enrdf_load_stackoverflow) * 1969-05-29 1971-03-19 Thermal Dynamics Corp
FR2132665A1 (enrdf_load_stackoverflow) * 1971-04-07 1972-11-24 Messer Griesheim Gmbh
FR2274197A1 (fr) * 1974-06-07 1976-01-02 Nat Res Dev Procede et appareil de traitement thermique de matieres particulaires par un plasma
GB1489495A (en) * 1975-08-22 1977-10-19 Thermal Dynamics Corp Electric arc torches
FR2333405A1 (fr) * 1975-11-25 1977-06-24 Boc Ltd Torche a arc electrique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455013A1 (fr) * 1979-04-25 1980-11-21 Electricite De France Chamotte refractaire
EP0517638A1 (fr) * 1991-06-07 1992-12-09 AEROSPATIALE Société Nationale Industrielle Tuyère modulaire à refroidissement par film d'eau notamment pour essais à haute température d'éprouvettes ou analogues
FR2677450A1 (fr) * 1991-06-07 1992-12-11 Aerospatiale Tuyere modulaire a refroidissement par film d'eau notamment pour essais a haute temperature d'eprouvettes ou analogues.
US5240180A (en) * 1991-06-07 1993-08-31 Societe Anonyme Aerospatiale Societe Nationale Industrielle Water film cooling modular nozzle particularly for high temperature testing of specimens or similar

Also Published As

Publication number Publication date
FR2450029B1 (enrdf_load_stackoverflow) 1984-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse