KR910007617A - 플라즈마 절단장치 - Google Patents

플라즈마 절단장치 Download PDF

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Publication number
KR910007617A
KR910007617A KR1019900014293A KR900014293A KR910007617A KR 910007617 A KR910007617 A KR 910007617A KR 1019900014293 A KR1019900014293 A KR 1019900014293A KR 900014293 A KR900014293 A KR 900014293A KR 910007617 A KR910007617 A KR 910007617A
Authority
KR
South Korea
Prior art keywords
working gas
nozzle
plasma cutting
cutting equipment
workpiece
Prior art date
Application number
KR1019900014293A
Other languages
English (en)
Inventor
오사무 야마다
히사아끼 야마네
구니오 다까사까
Original Assignee
야스이 요시히로
부라더 고교 가부시기가이샤
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 야스이 요시히로, 부라더 고교 가부시기가이샤 filed Critical 야스이 요시히로
Publication of KR910007617A publication Critical patent/KR910007617A/ko

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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
    • H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow
    • 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
    • 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

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

플라즈마 절단장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명을 구체화한 일실시예를 나타낸 단면도.

Claims (1)

  1. 노즐(10)의 내부에 작동가스(1)를 공급하기 위한 작동가스공급구(8)와, 노즐(10)로부터 공작물(14)에 향해 작동가스(1)를 분출하기 위한 작동가스분출구(17)와, 노즐(10)의 내부에 설치된 전극(5)과, 상기 작동가스공급구(8)로부터 공급되는 작동가스(1)가 노즐(10)의 내부에 있어서 상기 전극(5)과 공작물(14)과의 사이에 발생하는 플라즈마아크(13)의 주위의 선회류(7)가 되어, 상기 작동가스분출구(17)로부터 공작물(14)에 향해서 분출되는 플라즈마절단장치에 있어서, 상기 작동가스분출구(17)의 바로 앞에 작동가스(1)의 일부분 절단작업에 영향을 주지 않는 방향으로 방출하기 위한 작동가스방출구(19)를 구비하고 있는 것을 특징으로 하는 플라즈마절단 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900014293A 1989-10-23 1990-09-11 플라즈마 절단장치 KR910007617A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP89-275,392 1989-10-23
JP1275392A JPH03138084A (ja) 1989-10-23 1989-10-23 プラズマ切断装置

Publications (1)

Publication Number Publication Date
KR910007617A true KR910007617A (ko) 1991-05-30

Family

ID=17554858

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900014293A KR910007617A (ko) 1989-10-23 1990-09-11 플라즈마 절단장치

Country Status (3)

Country Link
US (1) US5235155A (ko)
JP (1) JPH03138084A (ko)
KR (1) KR910007617A (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414237A (en) * 1993-10-14 1995-05-09 The Esab Group, Inc. Plasma arc torch with integral gas exchange
US5726415A (en) * 1996-04-16 1998-03-10 The Lincoln Electric Company Gas cooled plasma torch
US5951771A (en) * 1996-09-30 1999-09-14 Celestech, Inc. Plasma jet system
US5893985A (en) * 1997-03-14 1999-04-13 The Lincoln Electric Company Plasma arc torch
US5958266A (en) * 1997-10-24 1999-09-28 Fugo; Richard J. Method of plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
US6479785B1 (en) 1998-07-09 2002-11-12 Richard J. Fugo Device for plasma incision of mater with a specifically tuned radiofrequencty electromagnetic field generator
US6787730B2 (en) 1998-07-09 2004-09-07 Damian Coccio Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
US6060690A (en) * 1999-06-24 2000-05-09 Caterpillar Inc. Welding nozzle for improved gas coverage
US6069339A (en) * 1999-10-15 2000-05-30 Consumable Plasma Products, Inc. Dual flow nozzle shield for plasma-arc torch
US6337460B2 (en) 2000-02-08 2002-01-08 Thermal Dynamics Corporation Plasma arc torch and method for cutting a workpiece
EP1667797B1 (en) * 2003-09-19 2011-05-25 Micropulva Ltd. Oy Improved acceleration nozzle for gas-solids suspension
WO2008021321A2 (en) * 2006-08-17 2008-02-21 Rjf Holdings Iv, Inc Method and apparatus for plasma incision of cardiovascular tissue
US7935909B2 (en) * 2007-09-04 2011-05-03 Thermal Dynamics Corporation Hybrid shield device for a plasma arc torch
JP2011177743A (ja) * 2010-03-01 2011-09-15 Honda Motor Co Ltd プラズマ溶接トーチ、及びプラズマ溶接トーチを用いた溶接方法
GB201106314D0 (en) 2011-04-14 2011-06-01 Edwards Ltd Plasma torch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE660672A (ko) * 1964-03-07 1965-07-01
DE1765169B1 (de) * 1967-04-17 1971-08-26 Academia Republicii Socialiste Plasmagenerator mit magnetischer fokussierung und mit einlass von zusaetzlichem gas
US3641308A (en) * 1970-06-29 1972-02-08 Chemetron Corp Plasma arc torch having liquid laminar flow jet for arc constriction
JPS53142949A (en) * 1977-05-20 1978-12-13 Origin Electric Co Ltd Active gas plasma arc torch and its manipulation method
DE3032728A1 (de) * 1980-08-30 1982-04-29 Trumpf GmbH & Co, 7257 Ditzingen Bearbeitungsmaschine mit thermischer schneidstrahleinrichtung, insbesondere plasmaschneidstrahleinrichtung
US4495399A (en) * 1981-03-26 1985-01-22 Cann Gordon L Micro-arc milling of metallic and non-metallic substrates
JPS63180378A (ja) * 1987-01-21 1988-07-25 Matsushita Electric Ind Co Ltd プラズマジエツト発生用ト−チ
US4902871A (en) * 1987-01-30 1990-02-20 Hypertherm, Inc. Apparatus and process for cooling a plasma arc electrode

Also Published As

Publication number Publication date
JPH03138084A (ja) 1991-06-12
US5235155A (en) 1993-08-10

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid