DE69224183T2 - Plasmaschneidebrenner - Google Patents

Plasmaschneidebrenner

Info

Publication number
DE69224183T2
DE69224183T2 DE69224183T DE69224183T DE69224183T2 DE 69224183 T2 DE69224183 T2 DE 69224183T2 DE 69224183 T DE69224183 T DE 69224183T DE 69224183 T DE69224183 T DE 69224183T DE 69224183 T2 DE69224183 T2 DE 69224183T2
Authority
DE
Germany
Prior art keywords
cutting torch
plasma cutting
plasma
torch
cutting
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
DE69224183T
Other languages
English (en)
Other versions
DE69224183D1 (de
Inventor
Yoshihiro Yamaguchi
Hitoshi Satoh
Toshiya Shintani
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Application granted granted Critical
Publication of DE69224183D1 publication Critical patent/DE69224183D1/de
Publication of DE69224183T2 publication Critical patent/DE69224183T2/de
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
    • H05H1/32—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
    • H05H1/3457—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
    • 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)
  • Geometry (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
DE69224183T 1991-02-28 1992-02-28 Plasmaschneidebrenner Expired - Fee Related DE69224183T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1715491 1991-02-28
JP3339991 1991-04-12
PCT/JP1992/000239 WO1992015421A1 (en) 1991-02-28 1992-02-28 Plasma torch for cutting

Publications (2)

Publication Number Publication Date
DE69224183D1 DE69224183D1 (de) 1998-02-26
DE69224183T2 true DE69224183T2 (de) 1998-06-18

Family

ID=26353640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224183T Expired - Fee Related DE69224183T2 (de) 1991-02-28 1992-02-28 Plasmaschneidebrenner

Country Status (4)

Country Link
US (1) US5393952A (de)
EP (1) EP0573653B1 (de)
DE (1) DE69224183T2 (de)
WO (1) WO1992015421A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009031857A1 (de) * 2009-07-03 2011-02-24 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Düse für einen flüssigkeitsgekühlten Plasmabrenner sowie Plasmabrennerkopf mit derselben
US8853589B2 (en) 2009-07-03 2014-10-07 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Nozzle for a liquid-cooled plasma torch and plasma torch head having the same

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US5695662A (en) * 1988-06-07 1997-12-09 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US5278388A (en) * 1993-06-07 1994-01-11 Huang Huang Nan Plasma welding and cutting gun for discharging plasma gas with constant outlet pressure
US5518443A (en) * 1994-05-13 1996-05-21 Norton Company Superabrasive tool
TW285746B (de) * 1994-10-26 1996-09-11 Matsushita Electric Ind Co Ltd
CA2210136A1 (en) * 1995-01-31 1996-08-08 Komatsu Ltd. Processing torch
EP0747161A1 (de) * 1995-06-07 1996-12-11 Daido Tokushuko Kabushiki Kaisha Verfahren und Gerät zum Plasmaschneiden von Betonstrukturen
US5771818A (en) * 1996-05-20 1998-06-30 Prometron Technics Co., Ltd. Cooling system for waste disposal device
US5760363A (en) * 1996-09-03 1998-06-02 Hypertherm, Inc. Apparatus and method for starting and stopping a plasma arc torch used for mechanized cutting and marking applications
US5841095A (en) * 1996-10-28 1998-11-24 Hypertherm, Inc. Apparatus and method for improved assembly concentricity in a plasma arc torch
US5856647A (en) * 1997-03-14 1999-01-05 The Lincoln Electric Company Drag cup for plasma arc torch
DE19716235C2 (de) * 1997-04-18 2001-11-29 Deutsch Zentr Luft & Raumfahrt Plasmabrenner mit einer fluidgekühlten Anode
US5906758A (en) * 1997-09-30 1999-05-25 The Esab Group, Inc. Plasma arc torch
US6054669A (en) * 1998-05-20 2000-04-25 The Esab Group, Inc. Plasma marking torch and method of operating same
FR2779316B1 (fr) * 1998-05-29 2000-08-25 Aerospatiale Dispositif de melange de gaz froid en sortie de torche a plasma
US6326583B1 (en) 2000-03-31 2001-12-04 Innerlogic, Inc. Gas control system for a plasma arc torch
US6677551B2 (en) 1998-10-23 2004-01-13 Innerlogic, Inc. Process for operating a plasma arc torch
US6498317B2 (en) 1998-10-23 2002-12-24 Innerlogic, Inc. Process for operating a plasma arc torch
US6163009A (en) * 1998-10-23 2000-12-19 Innerlogic, Inc. Process for operating a plasma arc torch
US6156995A (en) * 1998-12-02 2000-12-05 The Esab Group, Inc. Water-injection nozzle assembly with insulated front end
US6096992A (en) * 1999-01-29 2000-08-01 The Esab Group, Inc. Low current water injection nozzle and associated method
JP2000317639A (ja) * 1999-05-12 2000-11-21 Komatsu Ltd プラズマ切断方法及び装置
US6191380B1 (en) * 1999-06-16 2001-02-20 Hughen Gerrard Thomas Plasma arc torch head
US6337460B2 (en) 2000-02-08 2002-01-08 Thermal Dynamics Corporation Plasma arc torch and method for cutting a workpiece
US6667459B1 (en) 2000-11-21 2003-12-23 Hypertherm, Inc. Configurable nozzle baffle apparatus and method
US6703581B2 (en) 2001-02-27 2004-03-09 Thermal Dynamics Corporation Contact start plasma torch
US7005600B2 (en) * 2002-04-19 2006-02-28 Thermal Dynamics Corporation Plasma arc torch tip
ITBO20030016A1 (it) * 2003-01-14 2004-07-15 Cebora Spa Torcia al plasma ad accensione per contatto.
DE202004021663U1 (de) 2004-10-08 2010-05-12 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Plasmabrenner
US10194516B2 (en) 2006-09-13 2019-01-29 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US9662747B2 (en) 2006-09-13 2017-05-30 Hypertherm, Inc. Composite consumables for a plasma arc torch
US9560732B2 (en) 2006-09-13 2017-01-31 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US8089025B2 (en) * 2007-02-16 2012-01-03 Hypertherm, Inc. Gas-cooled plasma arc cutting torch
US10098217B2 (en) 2012-07-19 2018-10-09 Hypertherm, Inc. Composite consumables for a plasma arc torch
CN101483968B (zh) * 2008-01-08 2012-01-11 财团法人工业技术研究院 喷射式等离子枪与应用其的等离子处理设备
US8389887B2 (en) 2008-03-12 2013-03-05 Hypertherm, Inc. Apparatus and method for a liquid cooled shield for improved piercing performance
US8212173B2 (en) * 2008-03-12 2012-07-03 Hypertherm, Inc. Liquid cooled shield for improved piercing performance
US20100276397A1 (en) * 2009-05-01 2010-11-04 Baker Hughes Incorporated Electrically isolated gas cups for plasma transfer arc welding torches, and related methods
DE202009018173U1 (de) 2009-08-11 2011-03-17 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Düsenschutzkappe und Düsenschutzkappenhalter sowie Lichtbogenplasmabrenner mit derselben und/oder demselben
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
PL2804450T3 (pl) 2013-05-16 2022-12-19 Kjellberg-Stiftung Wieloelementowa część izolacyjna do palnika łukowo-plazmowego, palnik i układy z nim powiązane oraz powiązany sposób
US10716199B2 (en) * 2013-07-25 2020-07-14 Hypertherm, Inc. Devices for gas cooling plasma arc torches and related systems and methods
EP2942144A1 (de) * 2014-05-07 2015-11-11 Kjellberg-Stiftung Plasmaschneidbrenneranordnung sowie die Verwendung von Verschleißteilen bei einer Plasmaschneidbrenneranordnung
DE202015002334U1 (de) * 2014-10-14 2015-06-17 Hypertherm, Inc. Verbrauchsteile mit hoher Zugänglichkeit für ein Plasmalichtbogenschneidsystem
WO2016060840A1 (en) * 2014-10-14 2016-04-21 Hypertherm, Inc. High access consumables for a plasma arc cutting system
CN104470187B (zh) * 2014-11-13 2016-10-05 衢州昀睿工业设计有限公司 一种用于热解水的双级电弧等离子体喷枪
MX2017015474A (es) * 2015-06-02 2018-08-15 Fuji Machine Mfg Dispositivo generador de plasma.
RU180250U1 (ru) * 2015-08-04 2018-06-07 Гипертерм, Инк. Усовершенствованные системы для плазменно-дуговой резки, расходные компоненты и способы работы
JP7073251B2 (ja) 2015-08-04 2022-05-23 ハイパーサーム インコーポレイテッド 液冷プラズマアークトーチ用カートリッジフレーム
DE102016219350A1 (de) 2016-10-06 2018-04-12 Kjellberg-Stiftung Düsenschutzkappe, Lichtbogenplasmabrenner mit dieser Düsenschutzkappe sowie eine Verwendung des Lichtbogenplasmabrenners
MX2019004197A (es) * 2016-10-12 2019-07-04 Esab Group Inc Ensamble de consumible con elementos internos de remocion de calor.
CN108127236A (zh) * 2018-02-05 2018-06-08 常州九圣焊割设备有限公司 高效散热式等离子弧割炬
CN110315177A (zh) * 2019-08-06 2019-10-11 河北瓦尔丁科技有限公司 等离子电源割炬头加速气路装置
CN111590175A (zh) * 2020-06-01 2020-08-28 中国石油大学(华东) 一种石油套管切割等离子喷头
US20220234138A1 (en) * 2021-01-28 2022-07-28 II-VI Delaware, Inc Nozzle adapter for laser cutting head
CN114453715A (zh) * 2021-09-06 2022-05-10 中海油能源发展股份有限公司 一种海洋石油套管等离子熔融开窗工具头及其使用方法

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US3204076A (en) * 1962-10-04 1965-08-31 Thermal Dynamics Corp Electric arc torch
CH593754A5 (de) * 1976-01-15 1977-12-15 Castolin Sa
JPS54105342A (en) * 1978-02-07 1979-08-18 Mitsubishi Electric Corp Glow-discharge heating device
JPS53119753A (en) * 1977-03-30 1978-10-19 Hitachi Seiko Kk Arc torch
US4389559A (en) * 1981-01-28 1983-06-21 Eutectic Corporation Plasma-transferred-arc torch construction
JPS57165370A (en) * 1981-03-18 1982-10-12 Ici Ltd Triazole or imidazole compounds, manufacture and fungicidal or plant growth regulant agent
JPS57165370U (de) * 1981-04-09 1982-10-18
US4521666A (en) * 1982-12-23 1985-06-04 Union Carbide Corporation Plasma arc torch
JPS63154272A (ja) * 1986-12-17 1988-06-27 Mitsubishi Heavy Ind Ltd プラズマト−チ
US4861962B1 (en) * 1988-06-07 1996-07-16 Hypertherm Inc Nozzle shield for a plasma arc torch
JPH0220667A (ja) * 1988-07-06 1990-01-24 Origin Electric Co Ltd プラズマトーチ
US4954688A (en) * 1989-11-01 1990-09-04 Esab Welding Products, Inc. Plasma arc cutting torch having extended lower nozzle member

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009031857A1 (de) * 2009-07-03 2011-02-24 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Düse für einen flüssigkeitsgekühlten Plasmabrenner sowie Plasmabrennerkopf mit derselben
DE102009031857B4 (de) * 2009-07-03 2011-07-07 Kjellberg Finsterwalde Plasma und Maschinen GmbH, 03238 Düse für einen flüssigkeitsgekühlten Plasmabrenner sowie Plasmabrennerkopf mit derselben
US8853589B2 (en) 2009-07-03 2014-10-07 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Nozzle for a liquid-cooled plasma torch and plasma torch head having the same
DE102009031857C5 (de) * 2009-07-03 2017-05-11 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Düse für einen flüssigkeitsgekühlten Plasmabrenner sowie Plasmabrennerkopf mit derselben

Also Published As

Publication number Publication date
EP0573653A4 (de) 1994-03-17
EP0573653B1 (de) 1998-01-21
WO1992015421A1 (en) 1992-09-17
DE69224183D1 (de) 1998-02-26
US5393952A (en) 1995-02-28
EP0573653A1 (de) 1993-12-15

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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