FR2293849A1 - Procede de confinement de plasma d'arc et dispositif pour sa mise en oeuvre - Google Patents

Procede de confinement de plasma d'arc et dispositif pour sa mise en oeuvre

Info

Publication number
FR2293849A1
FR2293849A1 FR7439593A FR7439593A FR2293849A1 FR 2293849 A1 FR2293849 A1 FR 2293849A1 FR 7439593 A FR7439593 A FR 7439593A FR 7439593 A FR7439593 A FR 7439593A FR 2293849 A1 FR2293849 A1 FR 2293849A1
Authority
FR
France
Prior art keywords
plasma
jets
concrete
confinement system
main jet
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
FR7439593A
Other languages
English (en)
French (fr)
Other versions
FR2293849B1 (enExample
Inventor
Pierre Valentin
Gianni Venuti
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7439593A priority Critical patent/FR2293849A1/fr
Publication of FR2293849A1 publication Critical patent/FR2293849A1/fr
Application granted granted Critical
Publication of FR2293849B1 publication Critical patent/FR2293849B1/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
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/341—Arrangements for providing coaxial protecting fluids

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc Welding In General (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7439593A 1974-12-04 1974-12-04 Procede de confinement de plasma d'arc et dispositif pour sa mise en oeuvre Granted FR2293849A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7439593A FR2293849A1 (fr) 1974-12-04 1974-12-04 Procede de confinement de plasma d'arc et dispositif pour sa mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439593A FR2293849A1 (fr) 1974-12-04 1974-12-04 Procede de confinement de plasma d'arc et dispositif pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2293849A1 true FR2293849A1 (fr) 1976-07-02
FR2293849B1 FR2293849B1 (enExample) 1977-03-25

Family

ID=9145524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439593A Granted FR2293849A1 (fr) 1974-12-04 1974-12-04 Procede de confinement de plasma d'arc et dispositif pour sa mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2293849A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761039A (en) * 1986-03-07 1988-08-02 Hydro-Ergon Corporation Cutting head for removing material with a high velocity jet of working liquid
DE8904460U1 (de) * 1989-04-10 1989-06-29 Krupp Medizintechnik GmbH, 4300 Essen Mikroplasma-Schweißvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761039A (en) * 1986-03-07 1988-08-02 Hydro-Ergon Corporation Cutting head for removing material with a high velocity jet of working liquid
DE8904460U1 (de) * 1989-04-10 1989-06-29 Krupp Medizintechnik GmbH, 4300 Essen Mikroplasma-Schweißvorrichtung

Also Published As

Publication number Publication date
FR2293849B1 (enExample) 1977-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse