ATE347965T1 - Lichtbogen-plasmabrenner mit verbesserter gasströmung - Google Patents

Lichtbogen-plasmabrenner mit verbesserter gasströmung

Info

Publication number
ATE347965T1
ATE347965T1 AT01309194T AT01309194T ATE347965T1 AT E347965 T1 ATE347965 T1 AT E347965T1 AT 01309194 T AT01309194 T AT 01309194T AT 01309194 T AT01309194 T AT 01309194T AT E347965 T1 ATE347965 T1 AT E347965T1
Authority
AT
Austria
Prior art keywords
gas flow
gas
plasma torch
flow
arc plasma
Prior art date
Application number
AT01309194T
Other languages
English (en)
Inventor
Wayne Stanley Severance Jr
Original Assignee
Esab Group Inc
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 Esab Group Inc filed Critical Esab Group Inc
Application granted granted Critical
Publication of ATE347965T1 publication Critical patent/ATE347965T1/de

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
    • B23K10/00—Welding or cutting by means of a plasma
    • 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
    • H05H1/3436—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
    • H05H1/3478—Geometrical details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
AT01309194T 2001-01-30 2001-10-30 Lichtbogen-plasmabrenner mit verbesserter gasströmung ATE347965T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/772,652 US6362450B1 (en) 2001-01-30 2001-01-30 Gas flow for plasma arc torch

Publications (1)

Publication Number Publication Date
ATE347965T1 true ATE347965T1 (de) 2007-01-15

Family

ID=25095764

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01309194T ATE347965T1 (de) 2001-01-30 2001-10-30 Lichtbogen-plasmabrenner mit verbesserter gasströmung

Country Status (9)

Country Link
US (1) US6362450B1 (de)
EP (1) EP1232827B1 (de)
JP (1) JP3728252B2 (de)
KR (1) KR100480391B1 (de)
AT (1) ATE347965T1 (de)
CA (1) CA2361818C (de)
DE (1) DE60125140T2 (de)
MX (1) MXPA02001040A (de)
TW (1) TW506872B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1369000B1 (de) 2001-03-09 2012-04-18 Hypertherm, Inc. Verfahren zur herstellung einer verbundelektrode für einen lichtbogen-plasmabrenner
WO2003089179A1 (en) * 2002-04-19 2003-10-30 Thermal Dynamics Corporation Plasma arc torch consumables cartridge
US7132619B2 (en) * 2003-04-07 2006-11-07 Thermal Dynamics Corporation Plasma arc torch electrode
US6969819B1 (en) * 2004-05-18 2005-11-29 The Esab Group, Inc. Plasma arc torch
US7081597B2 (en) * 2004-09-03 2006-07-25 The Esab Group, Inc. Electrode and electrode holder with threaded connection
US7375303B2 (en) * 2004-11-16 2008-05-20 Hypertherm, Inc. Plasma arc torch having an electrode with internal passages
US7375302B2 (en) * 2004-11-16 2008-05-20 Hypertherm, Inc. Plasma arc torch having an electrode with internal passages
US20070045241A1 (en) * 2005-08-29 2007-03-01 Schneider Joseph C Contact start plasma torch and method of operation
KR100706435B1 (ko) 2005-11-19 2007-04-10 현대자동차주식회사 마이크로파 플라즈마 발생장치를 이용한 자동차용 유리의발수 코팅 전처리방법
US8258423B2 (en) * 2009-08-10 2012-09-04 The Esab Group, Inc. Retract start plasma torch with reversible coolant flow
KR101130648B1 (ko) * 2009-11-10 2012-04-02 삼성중공업 주식회사 용접 토치의 ｔｃｐ 설정 지그
DE102010006786A1 (de) 2010-02-04 2011-08-04 Holma Ag Düse für einen flüssigkeitsgekühlten Plasma-Schneidbrenner
US20110259855A1 (en) * 2010-04-21 2011-10-27 Hypertherm, Inc. Plasma Torch Electrode with Improved Cooling Capability
US8933363B2 (en) * 2011-02-09 2015-01-13 Thermal Dynamics Corporation Method and apparatus for recycling shield gas in a plasma arc torch
EP2640167B1 (de) * 2012-03-15 2018-02-14 Manfred Hollberg Plasmaelektrode für eine Plasma-Schneidvorrichtung
US9114475B2 (en) 2012-03-15 2015-08-25 Holma Ag Plasma electrode for a plasma cutting device
SI2849542T1 (sl) * 2013-09-13 2018-12-31 Kjellberg-Stiftung Elektrodna zgradba za plazemski rezalni gorilnik
CN104002031B (zh) * 2014-05-20 2016-12-07 上海泛联科技股份有限公司 一种高能量电弧焊炬
DE102015001455A1 (de) * 2014-07-15 2016-01-21 Linde Aktiengesellschaft Elektrode für einen Schweißbrenner zum Wolfram-Schutzgasschweißen und Schweißbrenner mit solcher Elektrode
US9781816B2 (en) * 2014-10-20 2017-10-03 Hypertherm, Inc. Interchangeable power contact for a plasma arc cutting system
CN104602431A (zh) * 2015-02-05 2015-05-06 成都真火科技有限公司 一种稳定层流等离子体射流的方法
CN104602432A (zh) * 2015-02-05 2015-05-06 成都真火科技有限公司 阳极自冷却等离子体源
EP3527049B1 (de) * 2016-10-12 2023-05-24 The ESAB Group Inc. Verbrauchsanordnung mit internen wärmeabfuhrelementen und zugehörigem kühlverfahren
IT202000024391A1 (it) * 2020-10-15 2022-04-15 Trafimet Group S P A Torcia al plasma con sistema di raffreddamento perfezionato e relativo metodo di raffreddamento

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004189A (en) 1959-10-05 1961-10-10 Plasmadyne Corp Combination automatic-starting electrical plasma torch and gas shutoff valve
US3042830A (en) 1960-04-04 1962-07-03 Mhd Res Inc Method and apparatus for effecting gas-stabilized electric arc reactions
US3562486A (en) 1969-05-29 1971-02-09 Thermal Dynamics Corp Electric arc torches
US4463245A (en) 1981-11-27 1984-07-31 Weldtronic Limited Plasma cutting and welding torches with improved nozzle electrode cooling
FR2562748B1 (fr) * 1984-04-04 1989-06-02 Soudure Autogene Francaise Torche de soudage ou coupage a plasma
AT381826B (de) 1984-10-11 1986-12-10 Voest Alpine Ag Plasmabrenner
US4558201A (en) 1984-12-10 1985-12-10 Thermal Dynamics Corporation Plasma-arc torch with gas cooled blow-out electrode
US4580032A (en) 1984-12-27 1986-04-01 Union Carbide Corporation Plasma torch safety device
DE3642375A1 (de) 1986-12-11 1988-06-23 Castolin Sa Verfahren zur aufbringung einer innenbeschichtung in rohre od. dgl. hohlraeume engen querschnittes sowie plasmaspritzbrenner dafuer
FR2626206B1 (fr) * 1988-01-25 1990-05-18 Soudure Autogene Francaise Torche et machine de travail a l'arc, et cartouche pour cette torche
NL8800767A (nl) 1988-03-28 1989-10-16 Philips Nv Plasmatoorts.
US4973816A (en) * 1989-03-28 1990-11-27 Delaware Capital Formation, Inc. Plasma torch with safety switch
US5023425A (en) 1990-01-17 1991-06-11 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US5216221A (en) * 1992-01-17 1993-06-01 Esab Welding Products, Inc. Plasma arc torch power disabling mechanism
US5278388A (en) * 1993-06-07 1994-01-11 Huang Huang Nan Plasma welding and cutting gun for discharging plasma gas with constant outlet pressure
US5681489A (en) 1995-12-13 1997-10-28 The Esab Group, Inc. Plasma arc torch including means for disabling power source
US5726415A (en) 1996-04-16 1998-03-10 The Lincoln Electric Company Gas cooled plasma torch

Also Published As

Publication number Publication date
JP2002224839A (ja) 2002-08-13
CA2361818C (en) 2005-07-26
DE60125140D1 (de) 2007-01-25
KR100480391B1 (ko) 2005-03-30
EP1232827A2 (de) 2002-08-21
EP1232827B1 (de) 2006-12-13
MXPA02001040A (es) 2004-04-21
EP1232827A3 (de) 2002-08-28
JP3728252B2 (ja) 2005-12-21
CA2361818A1 (en) 2002-07-30
DE60125140T2 (de) 2007-09-20
TW506872B (en) 2002-10-21
KR20020063796A (ko) 2002-08-05
US6362450B1 (en) 2002-03-26

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Legal Events

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