DE266041T1 - Plasmabrenner mit zusaetzlichen elektrodenkuehlmechanismen. - Google Patents

Plasmabrenner mit zusaetzlichen elektrodenkuehlmechanismen.

Info

Publication number
DE266041T1
DE266041T1 DE198787307760T DE87307760T DE266041T1 DE 266041 T1 DE266041 T1 DE 266041T1 DE 198787307760 T DE198787307760 T DE 198787307760T DE 87307760 T DE87307760 T DE 87307760T DE 266041 T1 DE266041 T1 DE 266041T1
Authority
DE
Germany
Prior art keywords
additional electrode
cooling mechanisms
plasma burner
electrode cooling
burner
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.)
Pending
Application number
DE198787307760T
Other languages
English (en)
Inventor
Donald Wesley Florence South Carolina 29501 Us Carkhuff
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.)
L-Tec Co Florence Sc Us
Original Assignee
L-Tec Co Florence Sc Us
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 L-Tec Co Florence Sc Us filed Critical L-Tec Co Florence Sc Us
Publication of DE266041T1 publication Critical patent/DE266041T1/de
Pending 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
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/285—Cooled electrode holders
    • 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
    • H05H1/3423—Connecting means, e.g. electrical connecting means or fluid connections
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
DE198787307760T 1986-10-01 1987-09-03 Plasmabrenner mit zusaetzlichen elektrodenkuehlmechanismen. Pending DE266041T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/913,989 US4716269A (en) 1986-10-01 1986-10-01 Plasma arc torch having supplemental electrode cooling mechanisms

Publications (1)

Publication Number Publication Date
DE266041T1 true DE266041T1 (de) 1988-09-22

Family

ID=25433785

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198787307760T Pending DE266041T1 (de) 1986-10-01 1987-09-03 Plasmabrenner mit zusaetzlichen elektrodenkuehlmechanismen.
DE8787307760T Expired - Lifetime DE3761737D1 (de) 1986-10-01 1987-09-03 Plasmabrenner mit zusaetzlichen elektrodenkuehlmechanismen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8787307760T Expired - Lifetime DE3761737D1 (de) 1986-10-01 1987-09-03 Plasmabrenner mit zusaetzlichen elektrodenkuehlmechanismen.

Country Status (5)

Country Link
US (1) US4716269A (de)
EP (1) EP0266041B1 (de)
JP (1) JPS6390371A (de)
CA (1) CA1284522C (de)
DE (2) DE266041T1 (de)

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US4902871A (en) * 1987-01-30 1990-02-20 Hypertherm, Inc. Apparatus and process for cooling a plasma arc electrode
US4967055A (en) * 1989-03-31 1990-10-30 Tweco Products Plasma torch
US4977305A (en) * 1989-04-03 1990-12-11 L-Tec Company System for low voltage plasma arc cutting
FR2646310A1 (fr) * 1989-04-24 1990-10-26 Inst Elektroswarki Patona Perfectionnement a un plasmatron
FR2646580A1 (fr) * 1989-04-28 1990-11-02 Inst Elektroswarki Patona Electrode non fusible pour processus de traitement a l'arc
US4954683A (en) * 1989-05-26 1990-09-04 Thermal Dynamics Corporation Plasma arc gouger
US4940877A (en) * 1989-09-15 1990-07-10 Century Mfg. Co. Parts in place torch structure
US5012065A (en) * 1989-11-20 1991-04-30 New Mexico State University Technology Transfer Corporation Inductively coupled plasma torch with laminar flow cooling
US5013885A (en) * 1990-02-28 1991-05-07 Esab Welding Products, Inc. Plasma arc torch having extended nozzle of substantially hourglass
FI86038C (fi) * 1991-02-25 1992-07-10 Rotaweld Oy Plasmabraennare.
US5208448A (en) * 1992-04-03 1993-05-04 Esab Welding Products, Inc. Plasma torch nozzle with improved cooling gas flow
US5455401A (en) * 1994-10-12 1995-10-03 Aerojet General Corporation Plasma torch electrode
US6207923B1 (en) 1998-11-05 2001-03-27 Hypertherm, Inc. Plasma arc torch tip providing a substantially columnar shield flow
US6498316B1 (en) 1999-10-25 2002-12-24 Thermal Dynamics Corporation Plasma torch and method for underwater cutting
US6403915B1 (en) * 2000-08-31 2002-06-11 Hypertherm, Inc. Electrode for a plasma arc torch having an enhanced cooling configuration
US6703581B2 (en) 2001-02-27 2004-03-09 Thermal Dynamics Corporation Contact start plasma torch
EP1503880B1 (de) * 2002-04-19 2012-08-08 Thermal Dynamics Corporation Plasmalichtbogenbrenner und verfahren unter verwendung eines solchen brenners
AT411972B (de) * 2002-09-18 2004-08-26 Fronius Int Gmbh Brennerkopf für schweissbrenner sowie gasdüse, kontaktdüse und isolierhülse für einen solchen brennerkopf
US8222561B2 (en) * 2007-09-04 2012-07-17 Thermal Dynamics Corporation Drag tip for a plasma cutting torch
US8884179B2 (en) * 2010-07-16 2014-11-11 Hypertherm, Inc. Torch flow regulation using nozzle features
CN104081882B (zh) 2012-01-06 2017-06-30 海别得公司 用于接触启动式等离子弧焊炬的电极及使用该电极的接触启动式等离子弧焊炬
CN104191075A (zh) * 2014-05-13 2014-12-10 山东奥太电气有限公司 一种高能量钨极惰性气体保护焊焊枪及工艺
CN105965140A (zh) * 2016-07-19 2016-09-28 苏州誉衡昌精密机械有限公司 一种等离子弧切割机构
IT201600132405A1 (it) * 2016-12-29 2018-06-29 Tec Mo S R L Dispositivo a contatto mobile per un elettrodo di una torcia al plasma ed attrezzo per fissare detto dispositivo
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 (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587331A (en) * 1947-08-08 1952-02-26 Gen Electric High-frequency electrical heating method and apparatus
US2554236A (en) * 1949-03-02 1951-05-22 Arthur A Bernard Arc welding torch and electrode
US2527235A (en) * 1949-06-24 1950-10-24 Gen Electric Fluid cooled welding apparatus
US4146654A (en) * 1967-10-11 1979-03-27 Centre National De La Recherche Scientifique Process for making linings for friction operated apparatus
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
US3832513A (en) * 1973-04-09 1974-08-27 G Klasson Starting and stabilizing apparatus for a gas-tungsten arc welding system
US4127760A (en) * 1975-06-09 1978-11-28 Geotel, Inc. Electrical plasma jet torch and electrode therefor
SU558617A1 (ru) * 1975-12-01 1980-04-05 Ивано-Франковский Институт Нефти И Газа Плазмотрон с воздушным охлаждением
DE2839485C2 (de) * 1978-09-11 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Brenner zum Mikroplasmaschweißen
US4389559A (en) * 1981-01-28 1983-06-21 Eutectic Corporation Plasma-transferred-arc torch construction
US4423304A (en) * 1981-02-20 1983-12-27 Bass Harold E Plasma welding torch
JPS5816877A (ja) * 1981-07-24 1983-01-31 Fuji Xerox Co Ltd 記録装置のロ−ル紙給紙機構
US4455470A (en) * 1981-08-14 1984-06-19 The Perkin-Elmer Corporation Plasma spray gun nozzle and coolant deionizer
US4463245A (en) * 1981-11-27 1984-07-31 Weldtronic Limited Plasma cutting and welding torches with improved nozzle electrode cooling
US4482246A (en) * 1982-09-20 1984-11-13 Meyer Gerhard A Inductively coupled plasma discharge in flowing non-argon gas at atmospheric pressure for spectrochemical analysis
FR2534106A1 (fr) * 1982-10-01 1984-04-06 Soudure Autogene Francaise Torche a plasma monogaz
DE3310742A1 (de) * 1983-03-24 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Plasmabrenner fuer die icp-emissionsspektrometrie
US4581516A (en) * 1983-07-20 1986-04-08 Thermal Dynamics Corporation Plasma torch with a common gas source for the plasma and for the secondary gas flows
US4558201A (en) * 1984-12-10 1985-12-10 Thermal Dynamics Corporation Plasma-arc torch with gas cooled blow-out electrode
US4580032A (en) * 1984-12-27 1986-04-01 Union Carbide Corporation Plasma torch safety device
JPH032386Y2 (de) * 1985-08-29 1991-01-23
JPH0324295Y2 (de) * 1985-11-08 1991-05-27
JP3297602B2 (ja) * 1996-04-18 2002-07-02 新日本製鐵株式会社 板圧延における蛇行制御方法

Also Published As

Publication number Publication date
JPH038874B2 (de) 1991-02-07
CA1284522C (en) 1991-05-28
EP0266041A1 (de) 1988-05-04
DE3761737D1 (de) 1990-03-29
US4716269A (en) 1987-12-29
JPS6390371A (ja) 1988-04-21
EP0266041B1 (de) 1990-02-21

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