EP0008701B1 - Brenner zum Mikroplasmaschweissen - Google Patents

Brenner zum Mikroplasmaschweissen Download PDF

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Publication number
EP0008701B1
EP0008701B1 EP79102914A EP79102914A EP0008701B1 EP 0008701 B1 EP0008701 B1 EP 0008701B1 EP 79102914 A EP79102914 A EP 79102914A EP 79102914 A EP79102914 A EP 79102914A EP 0008701 B1 EP0008701 B1 EP 0008701B1
Authority
EP
European Patent Office
Prior art keywords
burner
electrode
plasma
nozzle
coolant
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
Application number
EP79102914A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0008701A1 (de
Inventor
Friedrich Wüstner
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0008701A1 publication Critical patent/EP0008701A1/de
Application granted granted Critical
Publication of EP0008701B1 publication Critical patent/EP0008701B1/de
Expired legal-status Critical Current

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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
    • H05H1/38—Guiding or centering of electrodes
    • 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
    • H05H1/341—Arrangements for providing coaxial protecting fluids
    • 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

Definitions

  • an electrode 39 for the anodic connection of the plasma nozzle 7 to the pilot current source is provided in a bore in the insulating bush 2 and the annular burner part 4.
  • the supply takes place via an elastic bracket 40 which is connected at one end to the electrode 39 and at the other end via a connecting piece 41 to the positive pole of the pilot current source.
  • the negative pole of the pilot current source is connected to the electrode 12 in a manner known per se.

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)
EP79102914A 1978-09-11 1979-08-10 Brenner zum Mikroplasmaschweissen Expired EP0008701B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2839485A DE2839485C2 (de) 1978-09-11 1978-09-11 Brenner zum Mikroplasmaschweißen
DE2839485 1978-09-11

Publications (2)

Publication Number Publication Date
EP0008701A1 EP0008701A1 (de) 1980-03-19
EP0008701B1 true EP0008701B1 (de) 1982-06-23

Family

ID=6049160

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79102914A Expired EP0008701B1 (de) 1978-09-11 1979-08-10 Brenner zum Mikroplasmaschweissen

Country Status (5)

Country Link
US (1) US4282418A (da)
EP (1) EP0008701B1 (da)
JP (1) JPS5540097A (da)
DE (1) DE2839485C2 (da)
DK (1) DK376979A (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423304A (en) * 1981-02-20 1983-12-27 Bass Harold E Plasma welding torch
FR2527891A1 (fr) * 1982-05-28 1983-12-02 Innovations Sous Marines Et Perfectionnement aux canons a plasma
JPS60189200A (ja) * 1984-03-07 1985-09-26 大同特殊鋼株式会社 プラズマト−チの電極
FR2562748B1 (fr) * 1984-04-04 1989-06-02 Soudure Autogene Francaise Torche de soudage ou coupage a plasma
JPS6380968A (ja) * 1986-09-22 1988-04-11 Toyota Central Res & Dev Lab Inc プラズマア−クの発生方法及び発生装置
US4716269A (en) * 1986-10-01 1987-12-29 L-Tec Company Plasma arc torch having supplemental electrode cooling mechanisms
US4837418A (en) * 1987-02-13 1989-06-06 Merrick Engineering, Inc. Method and apparatus for forming welded rings
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
DE3930267C2 (de) * 1989-09-11 1998-12-24 Castolin Gmbh Schutzgasplasmabrenner
US5164568A (en) * 1989-10-20 1992-11-17 Hypertherm, Inc. Nozzle for a plasma arc torch having an angled inner surface to facilitate and control arc ignition
DE19742442B4 (de) * 1997-09-26 2005-07-07 Raantec Gmbh & Co. Kg Vorrichtung zum Verschweißen von Kunststoff-Folien
US5906758A (en) * 1997-09-30 1999-05-25 The Esab Group, Inc. Plasma arc torch
US6326583B1 (en) 2000-03-31 2001-12-04 Innerlogic, Inc. Gas control system for a plasma arc torch
US6163009A (en) * 1998-10-23 2000-12-19 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
US6677551B2 (en) * 1998-10-23 2004-01-13 Innerlogic, Inc. Process for operating a plasma arc torch
GB9825722D0 (en) * 1998-11-24 1999-01-20 Imperial College Plasma chip
US7763823B2 (en) * 2004-10-29 2010-07-27 United Technologies Corporation Method and apparatus for microplasma spray coating a portion of a compressor blade in a gas turbine engine
US8367963B2 (en) * 2004-10-29 2013-02-05 United Technologies Corporation Method and apparatus for microplasma spray coating a portion of a turbine vane in a gas turbine engine
DE102005042955A1 (de) * 2005-09-01 2007-03-15 Tbi Industries Gmbh Plasmaschweiß- und Schneidbrenner mit einem Kühlsystem
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
CN103997841B (zh) * 2014-05-30 2016-04-27 南京工业大学 手持便携式滑动弧低温等离子体的产生装置
CN103997840B (zh) * 2014-05-30 2016-04-27 南京工业大学 手持便携式滑动弧低温等离子体的产生装置
CN103987183B (zh) * 2014-06-01 2016-08-17 衢州昀睿工业设计有限公司 一种等离子体加热分解器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626654A (da) * 1962-01-16
NL6606842A (da) * 1965-05-25 1966-11-28
US3450926A (en) * 1966-10-10 1969-06-17 Air Reduction Plasma torch
DE1271852C2 (de) * 1966-11-05 1975-07-31 Siemens Aktiengesellschaft, 1000 Berlin und 8000 München Plasmabrenner
US4146654A (en) * 1967-10-11 1979-03-27 Centre National De La Recherche Scientifique Process for making linings for friction operated apparatus
US3585434A (en) * 1968-01-24 1971-06-15 Hitachi Ltd Plasma jet generating apparatus
CH490923A (de) * 1968-04-08 1970-05-31 Siemens Ag Brenner zum Plasmaschweissen
SU250339A1 (ru) * 1968-05-24 1976-09-05 Всесоюзный Научно-Исследовательский Институт Электросварочного Оборудования, Тбилисский Филиал Способ плазменной резки металлов
DE6808199U (de) * 1968-11-22 1969-03-20 Linde Ag Brenner fuer lichtbogenschneid- und lichtbogenschweissverfahren
ZA706418B (en) * 1969-10-01 1971-05-27 British Railways Board Improvements relating to plasma torches
US3690567A (en) * 1970-03-09 1972-09-12 Lawrence A Borneman Electric arc welding gun having a nozzle with a removable metal liner to protect the nozzle from weld splatter
BE795891A (fr) * 1972-02-23 1973-06-18 Electricity Council Perfectionnements aux chalumeaux a plasma
CH607540A5 (da) * 1976-02-16 1978-12-29 Niklaus Mueller

Also Published As

Publication number Publication date
EP0008701A1 (de) 1980-03-19
JPS5540097A (en) 1980-03-21
DK376979A (da) 1980-03-12
DE2839485C2 (de) 1982-04-29
DE2839485A1 (de) 1980-03-20
US4282418A (en) 1981-08-04

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