DE68908947D1 - Wassergekühlte Plasmabogenbearbeitungseinrichtung. - Google Patents

Wassergekühlte Plasmabogenbearbeitungseinrichtung.

Info

Publication number
DE68908947D1
DE68908947D1 DE89304087T DE68908947T DE68908947D1 DE 68908947 D1 DE68908947 D1 DE 68908947D1 DE 89304087 T DE89304087 T DE 89304087T DE 68908947 T DE68908947 T DE 68908947T DE 68908947 D1 DE68908947 D1 DE 68908947D1
Authority
DE
Germany
Prior art keywords
water
processing device
plasma arc
arc processing
cooled 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
DE89304087T
Other languages
English (en)
Other versions
DE68908947T2 (de
Inventor
Moritoshi Nagasaka
Kikuo Terayama
Toshihiko Okada
Masanobu Uchida
Hirokazu Kubo
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.)
Daihen Corp
Original Assignee
Daihen Corp
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
Priority claimed from JP1988056114U external-priority patent/JPH0622551Y2/ja
Priority claimed from JP1988067110U external-priority patent/JPH0810461Y2/ja
Application filed by Daihen Corp filed Critical Daihen Corp
Application granted granted Critical
Publication of DE68908947D1 publication Critical patent/DE68908947D1/de
Publication of DE68908947T2 publication Critical patent/DE68908947T2/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
    • H05H1/28—Cooling arrangements
    • 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
    • H05H1/36—Circuit arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
  • Plasma Technology (AREA)
DE89304087T 1988-04-26 1989-04-25 Wassergekühlte Plasmabogenbearbeitungseinrichtung. Expired - Fee Related DE68908947T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1988056114U JPH0622551Y2 (ja) 1988-04-26 1988-04-26 水冷式プラズマアーク加工装置
JP1988067110U JPH0810461Y2 (ja) 1988-05-20 1988-05-20 冷却水循環装置用タンク

Publications (2)

Publication Number Publication Date
DE68908947D1 true DE68908947D1 (de) 1993-10-14
DE68908947T2 DE68908947T2 (de) 1994-04-28

Family

ID=26397050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89304087T Expired - Fee Related DE68908947T2 (de) 1988-04-26 1989-04-25 Wassergekühlte Plasmabogenbearbeitungseinrichtung.

Country Status (4)

Country Link
US (1) US4916283A (de)
EP (1) EP0339920B1 (de)
CA (1) CA1310706C (de)
DE (1) DE68908947T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247152A (en) * 1991-02-25 1993-09-21 Blankenship George D Plasma torch with improved cooling
US5225657A (en) * 1992-01-17 1993-07-06 The Lincoln Electric Company Plasma-arc torch system with filter
FR2690037B1 (fr) * 1992-04-10 1997-10-24 Aerospatiale Systeme pour le pilotage d'une torche a plasma.
US5313046A (en) * 1992-09-28 1994-05-17 Frank Zamuner Welding torch
US5635088A (en) * 1995-01-04 1997-06-03 Hypertherm, Inc. Liquid cooled plasma arc torch system and method for replacing a torch in such system
FR2763466B1 (fr) * 1997-05-14 1999-08-06 Aerospatiale Systeme de regulation et de pilotage d'une torche a plasma
US6121570A (en) 1998-10-28 2000-09-19 The Esab Group, Inc. Apparatus and method for supplying fluids to a plasma arc torch
AT413664B (de) * 2003-07-03 2006-04-15 Fronius Int Gmbh Punktschweisszange für roboteranwendungen zum widerstandsschweissen von werkstücken
US7470872B2 (en) * 2006-02-28 2008-12-30 The Esab Group, Inc. Cooling device and system for a plasma arc torch and associated method
US9024230B2 (en) * 2011-04-14 2015-05-05 Victor Equipment Company Method for starting a multi-gas plasma arc torch
US20160121418A1 (en) * 2012-01-25 2016-05-05 Gordon Hanka Welder Powered Arc Starter
US20140203005A1 (en) * 2013-01-23 2014-07-24 Gordon R. Hanka Welder powered arc starter
CN105848817B (zh) * 2013-12-25 2019-08-20 小池酸素工业株式会社 等离子体切割装置
CN113993264B (zh) * 2021-11-05 2023-11-14 北京环境特性研究所 一种等离子体炬及其冷却方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076088A (en) * 1959-02-05 1963-01-29 Sarazin & Cie Sa Method and device for cooling welding apparatus
US3242305A (en) * 1963-07-03 1966-03-22 Union Carbide Corp Pressure retract arc torch
US3646311A (en) * 1968-10-29 1972-02-29 Gen Dynamics Corp Method and apparatus for vertical torch oscillation inversely to current magnitude
CH593754A5 (de) * 1976-01-15 1977-12-15 Castolin Sa
DD142267B1 (de) * 1979-03-06 1980-12-24 Jochen Boehme Plasmabrenner mit Berührungsschutz
US4700315A (en) * 1983-08-29 1987-10-13 Wellman Thermal Systems Corporation Method and apparatus for controlling the glow discharge process
FR2578138B1 (fr) * 1985-02-22 1987-03-27 Soudure Autogene Francaise Systeme de soudage ou de coupage plasma muni d'une temporisation
IT1191365B (it) * 1986-06-26 1988-03-16 Cebora Spa Circuito di comando per una apparecchiatura di talgio o saldatura al plasma ad arco trasferito

Also Published As

Publication number Publication date
DE68908947T2 (de) 1994-04-28
EP0339920B1 (de) 1993-09-08
EP0339920A3 (en) 1990-01-03
EP0339920A2 (de) 1989-11-02
US4916283A (en) 1990-04-10
CA1310706C (en) 1992-11-24

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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