DE3884993D1 - Lichtbogenvorrichtung mit justierbarer Kathode. - Google Patents

Lichtbogenvorrichtung mit justierbarer Kathode.

Info

Publication number
DE3884993D1
DE3884993D1 DE88106944T DE3884993T DE3884993D1 DE 3884993 D1 DE3884993 D1 DE 3884993D1 DE 88106944 T DE88106944 T DE 88106944T DE 3884993 T DE3884993 T DE 3884993T DE 3884993 D1 DE3884993 D1 DE 3884993D1
Authority
DE
Germany
Prior art keywords
arc device
adjustable cathode
cathode
adjustable
arc
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
DE88106944T
Other languages
English (en)
Other versions
DE3884993T2 (de
Inventor
Janusz Wlodarczyk
Henry C Thompson
Thomas F Bernecki
Henry A Budke
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.)
Oerlikon Metco US Inc
Original Assignee
Perkin Elmer 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
Application filed by Perkin Elmer Corp filed Critical Perkin Elmer Corp
Publication of DE3884993D1 publication Critical patent/DE3884993D1/de
Application granted granted Critical
Publication of DE3884993T2 publication Critical patent/DE3884993T2/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
    • H05H1/32—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
    • H05H1/3436—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
    • H05H1/3452—Supplementary electrodes between cathode and anode, e.g. cascade
    • 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
    • H05H1/3494—Means for controlling discharge parameters
    • 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
DE88106944T 1987-05-08 1988-04-29 Lichtbogenvorrichtung mit justierbarer Kathode. Expired - Fee Related DE3884993T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/047,757 US4788408A (en) 1987-05-08 1987-05-08 Arc device with adjustable cathode

Publications (2)

Publication Number Publication Date
DE3884993D1 true DE3884993D1 (de) 1993-11-25
DE3884993T2 DE3884993T2 (de) 1994-02-17

Family

ID=21950799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88106944T Expired - Fee Related DE3884993T2 (de) 1987-05-08 1988-04-29 Lichtbogenvorrichtung mit justierbarer Kathode.

Country Status (7)

Country Link
US (1) US4788408A (de)
EP (1) EP0289961B1 (de)
JP (1) JPH0812798B2 (de)
CN (1) CN1011767B (de)
BR (1) BR8802237A (de)
CA (1) CA1302517C (de)
DE (1) DE3884993T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967958A (en) * 1988-08-04 1990-11-06 Palas Gmbh Partikel-Und Lasermesstechnik Apparatus for producing a solid aerosol
US5227603A (en) * 1988-09-13 1993-07-13 Commonwealth Scientific & Industrial Research Organisation Electric arc generating device having three electrodes
US4990739A (en) * 1989-07-07 1991-02-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Plasma gun with coaxial powder feed and adjustable cathode
FR2654294B1 (fr) * 1989-11-08 1992-02-14 Aerospatiale Torche a plasma a amorcage par court-circuit.
DE4034731A1 (de) * 1990-10-30 1992-05-07 Mannesmann Ag Plasmabrenner zum schmelzen und warmhalten von in gefaessen zu behandelnden materialien
IT1243170B (it) * 1990-11-29 1994-05-24 Trafimet Trafilerie Metalliche Torcia per taglio al plasma con innesco per contatto
US5208441A (en) * 1991-04-29 1993-05-04 Century Manufacturing Co. Plasma arc ignition system
DE9215133U1 (de) * 1992-11-06 1993-01-28 Plasma-Technik Ag, Wohlen, Ch
US5374802A (en) * 1992-12-31 1994-12-20 Osram Sylvania Inc. Vortex arc generator and method of controlling the length of the arc
US5296670A (en) * 1992-12-31 1994-03-22 Osram Sylvania Inc. DC plasma arc generator with erosion control and method of operation
SE503334C2 (sv) * 1993-06-01 1996-05-28 Nikval Int Ab Anordning för att stoppa en blödning och bilda en sårskorpa medelst en plasmastråle
US5637242A (en) * 1994-08-04 1997-06-10 Electro-Plasma, Inc. High velocity, high pressure plasma gun
EP0784452B1 (de) * 1994-08-29 2003-10-22 Plasma Surgical Investments Limited Blutstillungsvorrichtung für lebendes menschliches und tierisches gewebe
US5796067A (en) * 1995-10-30 1998-08-18 The Lincoln Electric Company Plasma arc torches and methods of operating and testing the same
US5660745A (en) 1995-12-15 1997-08-26 Illinois Tool Works Inc. Method and apparatus for a contact start plasma cutting process
IT241781Y1 (it) * 1996-07-18 2001-05-17 Trafimet Spa Torcia per taglio al plasma con accensione senza alta frequenza condispositivi ad aria di raffreddamento dell'elettrodo migliorati.
DE19716236C2 (de) * 1997-04-18 2002-03-07 Deutsch Zentr Luft & Raumfahrt Plasmabrennervorrichtung
DE19963904C2 (de) * 1999-12-31 2001-12-06 Gtv Ges Fuer Thermischen Versc Plasmabrenner und Verfahren zur Erzeugung eines Plasmastrahls
US6781087B1 (en) 2000-01-18 2004-08-24 Scientific Utilization, Inc. Three-phase plasma generator having adjustable electrodes
WO2001054464A1 (en) * 2000-01-18 2001-07-26 Scientific Utilization, Inc. Three-phase plasma generator having adjustable electrodes
US7281478B2 (en) * 2001-02-27 2007-10-16 Yan Tai Long Yuan Electric Technology Co., Ltd. Assembled cathode and plasma igniter with such cathode
NL1023491C2 (nl) * 2003-05-21 2004-11-24 Otb Groep B V Cascadebron.
US20050067743A1 (en) * 2003-09-29 2005-03-31 Eric Hatfield Internal bubble cooling unit and method for extruded thin wall thermoplastic sheet
US6969819B1 (en) * 2004-05-18 2005-11-29 The Esab Group, Inc. Plasma arc torch
WO2006012165A2 (en) * 2004-06-25 2006-02-02 H.C. Starck Inc. Plasma jet generating apparatus and method of use thereof
US7750265B2 (en) * 2004-11-24 2010-07-06 Vladimir Belashchenko Multi-electrode plasma system and method for thermal spraying
US7550693B2 (en) * 2005-02-04 2009-06-23 Honeywell International Inc. Hand-held laser welding wand with improved optical assembly serviceability features
SE529058C2 (sv) * 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning, användning av en plasmakirurgisk anordning och förfarande för att bilda ett plasma
FR2891434A1 (fr) * 2005-09-23 2007-03-30 Renault Sas Generateur de plasma et dispositif de reformage d'hydrocarbures pourvu d'un tel generateur de plasma.
AT503646B1 (de) * 2006-09-15 2007-12-15 Fronius Int Gmbh Wasserdampfplasmabrenner und verfahren zur verschleisserkennung und prozessregelung bei einem solchen wasserdampfplasmabrenner
US8258423B2 (en) * 2009-08-10 2012-09-04 The Esab Group, Inc. Retract start plasma torch with reversible coolant flow
US8283594B2 (en) 2010-08-09 2012-10-09 The Esab Group, Inc. System and method for supplying fluids to a plasma arc torch
CN102528262A (zh) * 2012-02-17 2012-07-04 常熟市友邦散热器有限责任公司 点焊机的点焊头结构
CH712835A1 (de) * 2016-08-26 2018-02-28 Amt Ag Plasmaspritzvorrichtung.
PL3597017T3 (pl) * 2017-03-16 2023-09-18 Oerlikon Metco (Us) Inc. Zoptymalizowane chłodzenie stosu neutrod dla palnika plazmowego
JP7308849B2 (ja) * 2018-02-20 2023-07-14 エリコン メテコ（ユーエス）インコーポレイテッド プラズマ・アーク制御の方法としてニュートロード・スタックを利用する単アーク縦列低圧被覆銃

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960594A (en) * 1958-06-30 1960-11-15 Plasma Flame Corp Plasma flame generator
US3242305A (en) * 1963-07-03 1966-03-22 Union Carbide Corp Pressure retract arc torch
DE1615352B2 (de) * 1967-11-02 1971-09-02 VEB Mansfeld Kombinat Wilhelm Pieck, χ 4250 Lutherstadt Eisleben Schaltungsanordnung und vorrichtung fuer plasma handbrenner
AT388271B (de) * 1984-09-26 1989-05-26 Voest Alpine Ag Regelungsvorrichtung fuer einen hochleistungsplasmabrenner, insbesondere fuer einen schmelzofen
FR2574614B1 (fr) * 1984-12-07 1987-01-30 Soudure Autogene Francaise Procede et dispositif de formation d'un arc plasma
US4692584A (en) * 1985-11-29 1987-09-08 Caneer Jr Clifford Gas control system for a plasma arc welding apparatus
US4701590A (en) * 1986-04-17 1987-10-20 Thermal Dynamics Corporation Spring loaded electrode exposure interlock device

Also Published As

Publication number Publication date
JPH0812798B2 (ja) 1996-02-07
CA1302517C (en) 1992-06-02
DE3884993T2 (de) 1994-02-17
JPS647944A (en) 1989-01-11
EP0289961A2 (de) 1988-11-09
EP0289961A3 (en) 1989-10-25
BR8802237A (pt) 1988-12-06
EP0289961B1 (de) 1993-10-20
US4788408A (en) 1988-11-29
CN88102744A (zh) 1988-11-16
CN1011767B (zh) 1991-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SULZER METCO (US) INC., WESTBURY, N.Y., US

8339 Ceased/non-payment of the annual fee