KR910700119A - 이행식 플라즈마 아크 토치 - Google Patents

이행식 플라즈마 아크 토치

Info

Publication number
KR910700119A
KR910700119A KR1019900701845A KR900701845A KR910700119A KR 910700119 A KR910700119 A KR 910700119A KR 1019900701845 A KR1019900701845 A KR 1019900701845A KR 900701845 A KR900701845 A KR 900701845A KR 910700119 A KR910700119 A KR 910700119A
Authority
KR
South Korea
Prior art keywords
plasma arc
arc torch
space
transitional plasma
nozzle
Prior art date
Application number
KR1019900701845A
Other languages
English (en)
Other versions
KR0136576B1 (ko
Inventor
슌이찌 사꾸라기
Original Assignee
원본미기재
가부시끼가이샤 고마쯔 세이사꾸쇼
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 원본미기재, 가부시끼가이샤 고마쯔 세이사꾸쇼 filed Critical 원본미기재
Publication of KR910700119A publication Critical patent/KR910700119A/ko
Application granted granted Critical
Publication of KR0136576B1 publication Critical patent/KR0136576B1/ko

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
    • H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas 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
    • H05H1/3436—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
    • H05H1/3478—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
    • H05H1/3421—Transferred arc or pilot arc mode
    • 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

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)

Abstract

내용 없음.

Description

이행식 플라즈마 아크 토치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 구체적인 실시예의 요부를 도시하는 단면도,
제4도는 제3도에 있어서 선 Ⅱ-Ⅱ에 따른 단면도.

Claims (6)

  1. 전극을 고착한 전극 홀더의 선단부를 이것과의 사이에 태이퍼 형상의 작동 가스 통로를 구성하는 노즐로 에워싸여 형성되는 이행식 플라즈마 아크 토치에 있어서, 상기 노즐이 그 선단부에 형성된 쓰롯트의 내측에 상기 전극에 대향하도록 형성된 공간을 가짐과 동시에, 거기에 있어서 상기 노즐의 쓰롯트 지름을 d, 공간의 지름 및 그 축방향 길이를 각각 D 및 H로 하였을 때에,로, 또한의 관계를 만족하도록 구성하는 것을 특징으로 하는 이행식 플라즈마 아크 토치.
  2. 제1항에 있어서, 상기 노즐 안쪽의 작동 가스 통로의 상류쪽에 설치된 선회 기류 발생용의 스윌러를 구비하는 것을 특징으로 하는 이행식 플라즈마 아크 토치.
  3. 제1항에 있어서, 상기 공간이 거의 원주형상인 것을 특징으로 하는 이행식 플라즈마 아크 토치.
  4. 제1항에 있어서, 상기 공간이 거의 역 원추대 형상인 것을 특징으로 하는 이행식 플라즈마 아크 토치.
  5. 제1항에 있어서, 상기 공간이 완만한 곡선으로 형성되는 외주면을 갖는 탄두형상인 것을 특징으로 하는 이행식 플라즈마 아크 토치.
  6. 제1항에 있어서, 상기 공간이 겉쪽으로 향해서 차츰 지름이 적어지는 다단의 원통 형상인 것을 특징으로 하는 이행식 플라즈마 아크토치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900701845A 1988-12-26 1989-12-25 이행식 플라즈마 아크 토치 KR0136576B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63325962A JP2516804B2 (ja) 1988-12-26 1988-12-26 プラズマト−チ
JP325962 1988-12-26
JP63-325962 1988-12-26
PCT/JP1989/001300 WO1990007395A1 (en) 1988-12-26 1989-12-25 Transferred plasma-arc torch

Publications (2)

Publication Number Publication Date
KR910700119A true KR910700119A (ko) 1991-03-13
KR0136576B1 KR0136576B1 (ko) 1998-07-01

Family

ID=18182540

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900701845A KR0136576B1 (ko) 1988-12-26 1989-12-25 이행식 플라즈마 아크 토치

Country Status (6)

Country Link
US (1) US5214263A (ko)
EP (1) EP0452494B1 (ko)
JP (1) JP2516804B2 (ko)
KR (1) KR0136576B1 (ko)
DE (1) DE68926396T2 (ko)
WO (1) WO1990007395A1 (ko)

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EP0461263B1 (en) * 1990-01-04 1998-04-01 Nkk Corporation Plasma torch with instable plasma arc
WO1994012308A1 (en) * 1992-11-27 1994-06-09 Kabushiki Kaisha Komatsu Seisakusho Plasma torch
JP2681251B2 (ja) * 1993-07-14 1997-11-26 動力炉・核燃料開発事業団 プラズマジェットトーチ用拘束チップ
JPH0740056A (ja) * 1993-07-28 1995-02-10 Komatsu Ltd プラズマトーチ
US5444209A (en) * 1993-08-11 1995-08-22 Miller Thermal, Inc. Dimensionally stable subsonic plasma arc spray gun with long wearing electrodes
JPH07314143A (ja) * 1994-05-25 1995-12-05 Komatsu Ltd プラズマ切断方法
USD379577S (en) * 1995-09-06 1997-06-03 The Esab Group, Inc. Nozzle for a plasma arc torch
DE19626941A1 (de) * 1996-07-04 1998-01-08 Castolin Sa Verfahren zum Beschichten oder Schweißen leicht oxidierbarer Werkstoffe sowie Plasmabrenner dafür
EP0927594B1 (de) * 1997-12-23 2003-09-10 Castolin S.A. Verfahren zum Beschichten von Werkstoffen
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
DE10144516B4 (de) * 2001-09-10 2004-03-25 Kjellberg Finsterwalde Elektroden Und Maschinen Gmbh Plasmabrenner
US20070045241A1 (en) * 2005-08-29 2007-03-01 Schneider Joseph C Contact start plasma torch and method of operation
FR2943209B1 (fr) * 2009-03-12 2013-03-08 Saint Gobain Ct Recherches Torche a plasma avec injecteur lateral
CN110087381A (zh) * 2011-03-25 2019-08-02 伊利诺斯工具制品有限公司 具有改进的等离子喷嘴的等离子体喷枪系统
US9993282B2 (en) 2011-05-13 2018-06-12 Thomas J. Sheperak Plasma directed electron beam wound care system apparatus and method
DE102018100917A1 (de) * 2017-09-22 2019-03-28 Kjellberg-Stiftung Düse für einen Plasmabrennerkopf, Laserschneidkopf und Plasma-Laser-Schneidkopf, Anordnungen, Plasmabrennerkopf und Plasmabrenner mit selbiger/selbigen, Laserschneidkopf mit selbiger/selbigen und Plasma-Laser-Schneidkopf mit selbiger/selbigen
IL300972A (en) * 2020-08-28 2023-04-01 Plasma Surgical Invest Ltd Systems, methods and devices for producing radially expanded plasma flow

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898441A (en) * 1957-07-03 1959-08-04 Union Carbide Corp Arc torch push starting
FR1207809A (fr) * 1957-08-09 1960-02-18 Knapsack Ag Dispositif d'arc électrique à courant monophasé ou polyphasé pour la production d'un courant de gaz à haute densité d'énergie
CH408230A (fr) * 1964-05-11 1966-02-28 Secheron Atel Procédé de soudure de tôles minces, au moyen de l'arc électrique
US3521023A (en) * 1968-07-03 1970-07-21 North American Rockwell Plasma torch
SU493097A1 (ru) * 1974-10-28 1978-06-25 Ордена Ленина И Трудового Красного Знамени Институт Электросварки Имени Е.О.Патона Плазменный резак
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Also Published As

Publication number Publication date
US5214263A (en) 1993-05-25
JPH02175080A (ja) 1990-07-06
DE68926396D1 (de) 1996-06-05
DE68926396T2 (de) 1996-11-28
WO1990007395A1 (en) 1990-07-12
JP2516804B2 (ja) 1996-07-24
EP0452494B1 (en) 1996-05-01
KR0136576B1 (ko) 1998-07-01
EP0452494A1 (en) 1991-10-23
EP0452494A4 (en) 1992-03-11

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