JPH0339791B2 - - Google Patents

Info

Publication number
JPH0339791B2
JPH0339791B2 JP62091842A JP9184287A JPH0339791B2 JP H0339791 B2 JPH0339791 B2 JP H0339791B2 JP 62091842 A JP62091842 A JP 62091842A JP 9184287 A JP9184287 A JP 9184287A JP H0339791 B2 JPH0339791 B2 JP H0339791B2
Authority
JP
Japan
Prior art keywords
air
torch
passage
plasma arc
conductive wire
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 - Lifetime
Application number
JP62091842A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6310082A (ja
Inventor
Ewaato Uiruson Retsukusu
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.)
DABURYU TEII SHII HOORUDEINGUZU Ltd
Original Assignee
DABURYU TEII SHII HOORUDEINGUZU Ltd
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 DABURYU TEII SHII HOORUDEINGUZU Ltd filed Critical DABURYU TEII SHII HOORUDEINGUZU Ltd
Publication of JPS6310082A publication Critical patent/JPS6310082A/ja
Publication of JPH0339791B2 publication Critical patent/JPH0339791B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/29—Supporting devices adapted for making use of shielding means
    • B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas
    • B23K9/296—Supporting devices adapted for making use of shielding means the shielding means being a gas using non-consumable 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
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3423—Connecting means, e.g. electrical connecting means or fluid connections
    • 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
    • H05H1/3442—Cathodes with inserted tip
    • 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
    • H05H1/3473—Safety means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
JP62091842A 1986-06-27 1987-04-14 エアプラズマア−ク用ト−チ Granted JPS6310082A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868615759A GB8615759D0 (en) 1986-06-27 1986-06-27 Air plasma arc torch
GB8615759 1986-06-27

Publications (2)

Publication Number Publication Date
JPS6310082A JPS6310082A (ja) 1988-01-16
JPH0339791B2 true JPH0339791B2 (enrdf_load_stackoverflow) 1991-06-14

Family

ID=10600214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62091842A Granted JPS6310082A (ja) 1986-06-27 1987-04-14 エアプラズマア−ク用ト−チ

Country Status (2)

Country Link
JP (1) JPS6310082A (enrdf_load_stackoverflow)
GB (2) GB8615759D0 (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5695662A (en) * 1988-06-07 1997-12-09 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US4861962B1 (en) * 1988-06-07 1996-07-16 Hypertherm Inc Nozzle shield for a plasma arc torch
DE4022112C2 (de) * 1990-07-11 1996-03-14 Mannesmann Ag Plasmabrenner für übertragenen Lichtbogen
IT1243170B (it) * 1990-11-29 1994-05-24 Trafimet Trafilerie Metalliche Torcia per taglio al plasma con innesco per contatto
US5147997A (en) * 1991-06-21 1992-09-15 Delaware Capital Formation, Inc. Stand-off cup for torch
US5977510A (en) * 1998-04-27 1999-11-02 Hypertherm, Inc. Nozzle for a plasma arc torch with an exit orifice having an inlet radius and an extended length to diameter ratio
FR2781328B1 (fr) * 1998-07-15 2000-08-18 Soudure Autogene Francaise Dispositif de securite pour torche a plasma
US6677551B2 (en) 1998-10-23 2004-01-13 Innerlogic, Inc. Process for operating a plasma arc torch
US6946617B2 (en) * 2003-04-11 2005-09-20 Hypertherm, Inc. Method and apparatus for alignment of components of a plasma arc torch
AT505658B1 (de) * 2008-01-23 2009-03-15 Fronius Int Gmbh Gasdüsenbefestigung
EP2663167B1 (de) 2012-05-07 2016-12-21 Manfred Hollberg Kühlrohr für einen Plasma-Lichtbogenbrenner und Abstandshalter
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
US12275082B2 (en) 2013-11-13 2025-04-15 Hypertherm, Inc. Consumable cartridge for a plasma arc cutting system
CN106715027B (zh) 2014-08-12 2020-04-21 海别得公司 用于等离子弧焊炬的成本有效的筒
US10912183B2 (en) 2017-02-09 2021-02-02 Hypertherm, Inc. Swirl ring and contact element for a plasma arc torch cartridge
MX2021003748A (es) * 2018-11-07 2021-05-14 Hypertherm Inc Cartucho consumible para sistema cortador de arco de plasma.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534106A1 (fr) * 1982-10-01 1984-04-06 Soudure Autogene Francaise Torche a plasma monogaz

Also Published As

Publication number Publication date
JPS6310082A (ja) 1988-01-16
GB8715085D0 (en) 1987-08-05
GB2192821B (en) 1991-02-20
GB2192821A (en) 1988-01-27
GB8615759D0 (en) 1986-08-06

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