DE69712714D1 - Plasma arc cutting torch - Google Patents

Plasma arc cutting torch

Info

Publication number
DE69712714D1
DE69712714D1 DE69712714T DE69712714T DE69712714D1 DE 69712714 D1 DE69712714 D1 DE 69712714D1 DE 69712714 T DE69712714 T DE 69712714T DE 69712714 T DE69712714 T DE 69712714T DE 69712714 D1 DE69712714 D1 DE 69712714D1
Authority
DE
Germany
Prior art keywords
plasma arc
cutting torch
arc cutting
torch
plasma
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 - Fee Related
Application number
DE69712714T
Other languages
German (de)
Other versions
DE69712714T2 (en
Inventor
Giorgio Bassi
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.)
Tecmo SRL
Original Assignee
Tecmo SRL
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 Tecmo SRL filed Critical Tecmo SRL
Publication of DE69712714D1 publication Critical patent/DE69712714D1/en
Application granted granted Critical
Publication of DE69712714T2 publication Critical patent/DE69712714T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H05H1/3457—Nozzle protection devices
    • 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
    • H05H1/3478—Geometrical details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geometry (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE69712714T 1996-11-29 1997-11-14 Plasma arc cutting torch Expired - Fee Related DE69712714T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1996BO000162U IT242449Y1 (en) 1996-11-29 1996-11-29 PLASMA CUTTING TORCH.

Publications (2)

Publication Number Publication Date
DE69712714D1 true DE69712714D1 (en) 2002-06-27
DE69712714T2 DE69712714T2 (en) 2002-09-05

Family

ID=11341290

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712714T Expired - Fee Related DE69712714T2 (en) 1996-11-29 1997-11-14 Plasma arc cutting torch

Country Status (4)

Country Link
EP (1) EP0845929B1 (en)
DE (1) DE69712714T2 (en)
ES (1) ES2174164T3 (en)
IT (1) IT242449Y1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20020297A1 (en) * 2002-05-14 2003-11-14 M P Tec RETURN DEVICE FOR PLASMA TORCH
CN107835555A (en) * 2017-11-21 2018-03-23 深圳市诚峰智造有限公司 A kind of plasma surface processing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2275270A1 (en) * 1974-06-21 1976-01-16 Inst Elektrosvarochnogo Oborud DEVICE FOR WORKING WITH CONDUCTIVE PLASMA MATERIALS AND METHOD OF USING THE SAID DEVICE
DE2642649A1 (en) * 1976-09-22 1978-03-23 Nuc Weld Gmbh Plasma burner for underwater welding - where plasma jet is surrounded by high velocity water or gas curtain
US5120930A (en) * 1988-06-07 1992-06-09 Hypertherm, Inc. Plasma arc torch with improved nozzle shield and step flow
DE4018423A1 (en) * 1990-06-08 1991-12-12 Inst Zavaryavane Plasmatron for cutting metals - with controlled movement between anode and cathode produced by interaction of spring force and air pressure
US5247152A (en) * 1991-02-25 1993-09-21 Blankenship George D Plasma torch with improved cooling
DE4234267A1 (en) * 1991-10-14 1993-04-15 Binzel Alexander Gmbh Co Kg Plasma burner head for welding or cutting tool - + with different cooling element and corresponding electrode holder configuration for different applications

Also Published As

Publication number Publication date
ES2174164T3 (en) 2002-11-01
IT242449Y1 (en) 2001-06-14
ITBO960162U1 (en) 1998-05-29
EP0845929B1 (en) 2002-05-22
EP0845929A1 (en) 1998-06-03
DE69712714T2 (en) 2002-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee