FR1350055A - Improvements to gas injection in plasma torches - Google Patents

Improvements to gas injection in plasma torches

Info

Publication number
FR1350055A
FR1350055A FR918246A FR918246A FR1350055A FR 1350055 A FR1350055 A FR 1350055A FR 918246 A FR918246 A FR 918246A FR 918246 A FR918246 A FR 918246A FR 1350055 A FR1350055 A FR 1350055A
Authority
FR
France
Prior art keywords
gas injection
plasma torches
torches
plasma
injection
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
FR918246A
Other languages
French (fr)
Inventor
Marc Foex
Robert Jean Julien Delmas
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR918246A priority Critical patent/FR1350055A/en
Application granted granted Critical
Publication of FR1350055A publication Critical patent/FR1350055A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
    • B05B7/226—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material being originally a particulate material
    • 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
    • H05H1/3468—Vortex generators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
FR918246A 1962-12-11 1962-12-11 Improvements to gas injection in plasma torches Expired FR1350055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR918246A FR1350055A (en) 1962-12-11 1962-12-11 Improvements to gas injection in plasma torches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR918246A FR1350055A (en) 1962-12-11 1962-12-11 Improvements to gas injection in plasma torches

Publications (1)

Publication Number Publication Date
FR1350055A true FR1350055A (en) 1964-01-24

Family

ID=8792597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918246A Expired FR1350055A (en) 1962-12-11 1962-12-11 Improvements to gas injection in plasma torches

Country Status (1)

Country Link
FR (1) FR1350055A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0994637A2 (en) * 1998-10-16 2000-04-19 Förnsel, Peter Device for plasma treatment of bar or wire shaped material
FR2810844A1 (en) * 2000-06-21 2001-12-28 Inocon Technologie G M B H PLASMA TORCH FOR PARTS WELDING
EP1335641A1 (en) * 2002-02-09 2003-08-13 Plasma Treat GmbH Plasma nozzle
EP3751967A1 (en) * 2019-06-14 2020-12-16 FRONIUS INTERNATIONAL GmbH Method for treating the surface of workpieces by means of a plasma jet and plasma torch for carrying out such a method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0994637A2 (en) * 1998-10-16 2000-04-19 Förnsel, Peter Device for plasma treatment of bar or wire shaped material
EP0994637A3 (en) * 1998-10-16 2002-10-23 Förnsel, Peter Device for plasma treatment of bar or wire shaped material
FR2810844A1 (en) * 2000-06-21 2001-12-28 Inocon Technologie G M B H PLASMA TORCH FOR PARTS WELDING
EP1335641A1 (en) * 2002-02-09 2003-08-13 Plasma Treat GmbH Plasma nozzle
EP3751967A1 (en) * 2019-06-14 2020-12-16 FRONIUS INTERNATIONAL GmbH Method for treating the surface of workpieces by means of a plasma jet and plasma torch for carrying out such a method
WO2020249595A1 (en) 2019-06-14 2020-12-17 Fronius International Gmbh Method for treating the surface of workpieces by means of a plasma jet and plasma burner for carrying out such a method

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