DE69326624T2 - Plasmabrenner - Google Patents

Plasmabrenner

Info

Publication number
DE69326624T2
DE69326624T2 DE69326624T DE69326624T DE69326624T2 DE 69326624 T2 DE69326624 T2 DE 69326624T2 DE 69326624 T DE69326624 T DE 69326624T DE 69326624 T DE69326624 T DE 69326624T DE 69326624 T2 DE69326624 T2 DE 69326624T2
Authority
DE
Germany
Prior art keywords
plasma torch
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
DE69326624T
Other languages
English (en)
Other versions
DE69326624D1 (de
Inventor
Shunichi Sakuragi
Naoya Tsurumaki
Yoshihiko Hashizume
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 DE69326624D1 publication Critical patent/DE69326624D1/de
Publication of DE69326624T2 publication Critical patent/DE69326624T2/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
    • H05H1/3442—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
    • H05H1/3468—Vortex generators
    • 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
DE69326624T 1992-11-27 1993-11-22 Plasmabrenner Expired - Fee Related DE69326624T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33949092 1992-11-27
PCT/JP1993/001706 WO1994012308A1 (en) 1992-11-27 1993-11-22 Plasma torch

Publications (2)

Publication Number Publication Date
DE69326624D1 DE69326624D1 (de) 1999-11-04
DE69326624T2 true DE69326624T2 (de) 2000-03-09

Family

ID=18327965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326624T Expired - Fee Related DE69326624T2 (de) 1992-11-27 1993-11-22 Plasmabrenner

Country Status (4)

Country Link
US (1) US5591356A (de)
EP (1) EP0729805B1 (de)
DE (1) DE69326624T2 (de)
WO (1) WO1994012308A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5893985A (en) * 1997-03-14 1999-04-13 The Lincoln Electric Company Plasma arc 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
US6191380B1 (en) 1999-06-16 2001-02-20 Hughen Gerrard Thomas Plasma arc torch head
AT4599U1 (de) * 2000-06-21 2001-09-25 Inocon Technologie Gmbh Plasmabrenner
JP2002028785A (ja) * 2000-07-07 2002-01-29 Daido Steel Co Ltd ガスシールドアーク溶接方法
KR101371979B1 (ko) * 2005-04-19 2014-03-07 하이퍼썸, 인크. 각진 쉴드 흐름 주입을 제공하는 플라즈마 아크 토치
US8981253B2 (en) * 2006-09-13 2015-03-17 Hypertherm, Inc. Forward flow, high access consumables for a plasma arc cutting torch
US10098217B2 (en) 2012-07-19 2018-10-09 Hypertherm, Inc. Composite consumables for a plasma arc torch
US9662747B2 (en) 2006-09-13 2017-05-30 Hypertherm, Inc. Composite consumables for a plasma arc torch
US10194516B2 (en) 2006-09-13 2019-01-29 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US9560732B2 (en) 2006-09-13 2017-01-31 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US7671294B2 (en) * 2006-11-28 2010-03-02 Vladimir Belashchenko Plasma apparatus and system
US8513565B2 (en) 2008-04-10 2013-08-20 Hypertherm, Inc. Nozzle head with increased shoulder thickness
CH700049A2 (fr) * 2008-12-09 2010-06-15 Advanced Machines Sarl Procédé et dispositif de génération d'un flux de plasma.
FR2943209B1 (fr) * 2009-03-12 2013-03-08 Saint Gobain Ct Recherches Torche a plasma avec injecteur lateral
US8258423B2 (en) * 2009-08-10 2012-09-04 The Esab Group, Inc. Retract start plasma torch with reversible coolant flow
IT1399320B1 (it) 2010-04-12 2013-04-16 Cebora Spa Torcia per il taglio al plasma.
KR101663032B1 (ko) * 2010-09-10 2016-10-06 삼성전자주식회사 공정 모니터링 장치와 이를 구비한 반도체 공정 설비, 그리고 이를 이용한 공정 모니터링 방법
GB201106314D0 (en) 2011-04-14 2011-06-01 Edwards Ltd Plasma torch
JP5602974B2 (ja) * 2012-04-18 2014-10-08 彰久 村田 狭窄ノズル及びこれを用いたｔｉｇ溶接用トーチ
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
US9560733B2 (en) 2014-02-24 2017-01-31 Lincoln Global, Inc. Nozzle throat for thermal processing and torch equipment
US9398679B2 (en) 2014-05-19 2016-07-19 Lincoln Global, Inc. Air cooled plasma torch and components thereof
US9572242B2 (en) * 2014-05-19 2017-02-14 Lincoln Global, Inc. Air cooled plasma torch and components thereof
US9572243B2 (en) 2014-05-19 2017-02-14 Lincoln Global, Inc. Air cooled plasma torch and components thereof
US10129970B2 (en) * 2014-07-30 2018-11-13 American Torch Tip, Co. Smooth radius nozzle for use in a plasma cutting device
US9730307B2 (en) 2014-08-21 2017-08-08 Lincoln Global, Inc. Multi-component electrode for a plasma cutting torch and torch including the same
US9736917B2 (en) 2014-08-21 2017-08-15 Lincoln Global, Inc. Rotatable plasma cutting torch assembly with short connections
US9681528B2 (en) 2014-08-21 2017-06-13 Lincoln Global, Inc. Rotatable plasma cutting torch assembly with short connections
US9686848B2 (en) 2014-09-25 2017-06-20 Lincoln Global, Inc. Plasma cutting torch, nozzle and shield cap
US9457419B2 (en) 2014-09-25 2016-10-04 Lincoln Global, Inc. Plasma cutting torch, nozzle and shield cap
DE102016010341A1 (de) 2015-08-28 2017-03-02 Lincoln Global, Inc. Plasmabrenner und komponenten des plasmabrenners
US10863610B2 (en) 2015-08-28 2020-12-08 Lincoln Global, Inc. Plasma torch and components thereof
US10639748B2 (en) 2017-02-24 2020-05-05 Lincoln Global, Inc. Brazed electrode for plasma cutting torch
US10589373B2 (en) 2017-07-10 2020-03-17 Lincoln Global, Inc. Vented plasma cutting electrode and torch using the same
USD861758S1 (en) 2017-07-10 2019-10-01 Lincoln Global, Inc. Vented plasma cutting electrode
CZ308964B6 (cs) * 2018-09-30 2021-10-20 B&Bartoni, spol. s r.o. Sestava trysky s adaptérem pro použití v kapalinou chlazeném dvouplynovém plazmovém hořáku
US11974384B2 (en) * 2020-05-28 2024-04-30 The Esab Group Inc. Consumables for cutting torches

Family Cites Families (12)

* 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
DE2142331A1 (de) * 1971-08-24 1973-03-08 Messer Griesheim Gmbh Duesenkoerper fuer plasmaschneid- und/ oder schweissbrenner
JPS59229282A (ja) * 1983-06-10 1984-12-22 Tanaka Seisakusho:Kk 酸素カ−テンプラズマ切断方法
JPH01500402A (ja) * 1986-08-11 1989-02-16 ２‐イ　モスコフスキ　ゴスダルストベンニ　メディツィンスキ　インスティテュト　イメニ　エヌ．イー．ピロゴバ 生物学的組織のプラズマアーク切断装置
US4959520A (en) * 1988-02-15 1990-09-25 Daihen Corporation Detection means for an electric arc torch nozzle
US5396043A (en) * 1988-06-07 1995-03-07 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
JP2523000B2 (ja) * 1988-10-20 1996-08-07 株式会社小松製作所 プラズマ切断機の板材加工方法およびプラズマト―チ
JP2516804B2 (ja) * 1988-12-26 1996-07-24 株式会社小松製作所 プラズマト−チ
JPH0312399A (ja) * 1989-06-08 1991-01-21 Nippon Telegr & Teleph Corp <Ntt> 化合物半導体薄膜の製造方法
WO1990016140A1 (en) * 1989-06-20 1990-12-27 Kabushiki Kaisha Komatsu Seisakusho Plasma torch
US5308949A (en) * 1992-10-27 1994-05-03 Centricut, Inc. Nozzle assembly for plasma arc cutting torch
US5444209A (en) * 1993-08-11 1995-08-22 Miller Thermal, Inc. Dimensionally stable subsonic plasma arc spray gun with long wearing electrodes

Also Published As

Publication number Publication date
EP0729805A1 (de) 1996-09-04
EP0729805B1 (de) 1999-09-29
US5591356A (en) 1997-01-07
WO1994012308A1 (en) 1994-06-09
DE69326624D1 (de) 1999-11-04
EP0729805A4 (de) 1995-09-08

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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