ITVI960060V0 - Torcia per taglio al plasma con accensione senza alta frequenza con dispositivi ad aria di raffreddamento dell'elettrodo migliorati. - Google Patents

Torcia per taglio al plasma con accensione senza alta frequenza con dispositivi ad aria di raffreddamento dell'elettrodo migliorati.

Info

Publication number
ITVI960060V0
ITVI960060V0 ITVI960060U ITVI960060U ITVI960060V0 IT VI960060 V0 ITVI960060 V0 IT VI960060V0 IT VI960060 U ITVI960060 U IT VI960060U IT VI960060 U ITVI960060 U IT VI960060U IT VI960060 V0 ITVI960060 V0 IT VI960060V0
Authority
IT
Italy
Prior art keywords
electrode
cooling air
designed
ignition
high frequency
Prior art date
Application number
ITVI960060U
Other languages
English (en)
Original Assignee
Trafimet Spa
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 Trafimet Spa filed Critical Trafimet Spa
Priority to IT1996VI000060U priority Critical patent/IT241781Y1/it
Publication of ITVI960060V0 publication Critical patent/ITVI960060V0/it
Priority to DK97111694T priority patent/DK0820216T3/da
Priority to DE69706925T priority patent/DE69706925T2/de
Priority to ES97111694T priority patent/ES2162166T3/es
Priority to AT97111694T priority patent/ATE206273T1/de
Priority to EP97111694A priority patent/EP0820216B1/en
Priority to US08/893,678 priority patent/US5859403A/en
Publication of ITVI960060U1 publication Critical patent/ITVI960060U1/it
Application granted granted Critical
Publication of IT241781Y1 publication Critical patent/IT241781Y1/it

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
    • H05H1/3436—Hollow cathodes with internal coolant flow
    • 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
    • H05H1/3489—Means for contact starting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT1996VI000060U 1996-07-18 1996-07-18 Torcia per taglio al plasma con accensione senza alta frequenza condispositivi ad aria di raffreddamento dell'elettrodo migliorati. IT241781Y1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT1996VI000060U IT241781Y1 (it) 1996-07-18 1996-07-18 Torcia per taglio al plasma con accensione senza alta frequenza condispositivi ad aria di raffreddamento dell'elettrodo migliorati.
DK97111694T DK0820216T3 (da) 1996-07-18 1997-07-10 Plasmabrænder uden højfrekvenstænding med indretninger til luftkøling af elektroderne
DE69706925T DE69706925T2 (de) 1996-07-18 1997-07-10 Plasmabrenner ohne Hochfrequenzzündung, mit Vorrichtungen zur Luftkühlung der Elektroden
ES97111694T ES2162166T3 (es) 1996-07-18 1997-07-10 Soplete de plasma desprovisto de encendido de alta frecuencia, con dispositivos de enfriamiento de aire de los electrodos.
AT97111694T ATE206273T1 (de) 1996-07-18 1997-07-10 Plasmabrenner ohne hochfrequenzzündung, mit vorrichtungen zur luftkühlung der elektroden
EP97111694A EP0820216B1 (en) 1996-07-18 1997-07-10 Plasma torch without high-frequency ignition, with electrode aircooling devices
US08/893,678 US5859403A (en) 1996-07-18 1997-07-11 Plasma torch without high-frequency ignition, with improved electrode air-cooling devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1996VI000060U IT241781Y1 (it) 1996-07-18 1996-07-18 Torcia per taglio al plasma con accensione senza alta frequenza condispositivi ad aria di raffreddamento dell'elettrodo migliorati.

Publications (3)

Publication Number Publication Date
ITVI960060V0 true ITVI960060V0 (it) 1996-07-18
ITVI960060U1 ITVI960060U1 (it) 1998-01-18
IT241781Y1 IT241781Y1 (it) 2001-05-17

Family

ID=11426032

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1996VI000060U IT241781Y1 (it) 1996-07-18 1996-07-18 Torcia per taglio al plasma con accensione senza alta frequenza condispositivi ad aria di raffreddamento dell'elettrodo migliorati.

Country Status (7)

Country Link
US (1) US5859403A (it)
EP (1) EP0820216B1 (it)
AT (1) ATE206273T1 (it)
DE (1) DE69706925T2 (it)
DK (1) DK0820216T3 (it)
ES (1) ES2162166T3 (it)
IT (1) IT241781Y1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2839606A1 (fr) * 2002-05-07 2003-11-14 Air Liquide Torche a plasma a amorcage par rupture de contact tuyere/electrode
US6946617B2 (en) * 2003-04-11 2005-09-20 Hypertherm, Inc. Method and apparatus for alignment of components of a plasma arc torch
US20080116179A1 (en) * 2003-04-11 2008-05-22 Hypertherm, Inc. Method and apparatus for alignment of components of a plasma arc torch
US6969819B1 (en) * 2004-05-18 2005-11-29 The Esab Group, Inc. Plasma arc torch
ITBO20070361A1 (it) * 2007-05-18 2008-11-19 Tec Mo S R L Dispositivo a torcia al plasma e metodo per realizzarne l'elettrodo
ITBO20090496A1 (it) * 2009-07-28 2011-01-29 Cebora Spa Torcia monogas per il taglio al plasma.
US8258423B2 (en) * 2009-08-10 2012-09-04 The Esab Group, Inc. Retract start plasma torch with reversible coolant flow
US8258424B2 (en) * 2009-08-20 2012-09-04 The Esab Group, Inc. Plasma torch with electrode wear detection system
IT1401407B1 (it) * 2010-07-30 2013-07-26 Cebora Spa Torcia monogas per il taglio al plasma.
US8283594B2 (en) 2010-08-09 2012-10-09 The Esab Group, Inc. System and method for supplying fluids to a plasma arc torch
IN2014CN03441A (it) * 2012-07-24 2015-10-09 Panasonic Corp
ITVI20130220A1 (it) * 2013-09-05 2015-03-06 Trafimet Spa Torcia al plasma con sistema di raffreddamento perfezionato e relativo metodo di raffreddamento.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242305A (en) * 1963-07-03 1966-03-22 Union Carbide Corp Pressure retract arc torch
US3450926A (en) * 1966-10-10 1969-06-17 Air Reduction Plasma torch
US4791268A (en) * 1987-01-30 1988-12-13 Hypertherm, Inc. Arc plasma torch and method using contact starting
US4788408A (en) * 1987-05-08 1988-11-29 The Perkin-Elmer Corporation Arc device with adjustable cathode
FR2626206B1 (fr) * 1988-01-25 1990-05-18 Soudure Autogene Francaise Torche et machine de travail a l'arc, et cartouche pour cette torche
US4973816A (en) * 1989-03-28 1990-11-27 Delaware Capital Formation, Inc. Plasma torch with safety switch
DE4018423A1 (de) * 1990-06-08 1991-12-12 Inst Zavaryavane Plasmatron fuer das brennschneiden von metallen
IT1243170B (it) * 1990-11-29 1994-05-24 Trafimet Trafilerie Metalliche Torcia per taglio al plasma con innesco per contatto
FR2696613B1 (fr) * 1992-10-02 1995-03-03 Soudure Autogene Francaise Torche à plasma d'arc et procédé de mise en Óoeuvre.
FR2698301B1 (fr) * 1992-11-20 1994-12-23 Soudure Autogene Francaise Torche de coupage plasma.
US5416296A (en) * 1994-03-11 1995-05-16 American Torch Tip Company Electrode for plasma arc torch

Also Published As

Publication number Publication date
EP0820216B1 (en) 2001-09-26
ITVI960060U1 (it) 1998-01-18
DE69706925T2 (de) 2002-03-28
IT241781Y1 (it) 2001-05-17
DK0820216T3 (da) 2002-01-07
ES2162166T3 (es) 2001-12-16
US5859403A (en) 1999-01-12
ATE206273T1 (de) 2001-10-15
DE69706925D1 (de) 2001-10-31
EP0820216A1 (en) 1998-01-21

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