CA2061158C - Plasma spray apparatus for spraying powdery or gaseous material - Google Patents

Plasma spray apparatus for spraying powdery or gaseous material

Info

Publication number
CA2061158C
CA2061158C CA002061158A CA2061158A CA2061158C CA 2061158 C CA2061158 C CA 2061158C CA 002061158 A CA002061158 A CA 002061158A CA 2061158 A CA2061158 A CA 2061158A CA 2061158 C CA2061158 C CA 2061158C
Authority
CA
Canada
Prior art keywords
plasma
cathode
zone
spray apparatus
anode
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 - Lifetime
Application number
CA002061158A
Other languages
English (en)
French (fr)
Other versions
CA2061158A1 (en
Inventor
Klaus Landes
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 AG
Original Assignee
Plasma Tecknik 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 Plasma Tecknik AG filed Critical Plasma Tecknik AG
Publication of CA2061158A1 publication Critical patent/CA2061158A1/en
Application granted granted Critical
Publication of CA2061158C publication Critical patent/CA2061158C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder or liquid
    • 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
    • H05H1/3484—Convergent-divergent nozzles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Nozzles (AREA)
  • Coating By Spraying Or Casting (AREA)
CA002061158A 1991-02-21 1992-02-13 Plasma spray apparatus for spraying powdery or gaseous material Expired - Lifetime CA2061158C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4105408.3 1991-02-21
DE4105408A DE4105408C1 (enExample) 1991-02-21 1991-02-21

Publications (2)

Publication Number Publication Date
CA2061158A1 CA2061158A1 (en) 1992-08-22
CA2061158C true CA2061158C (en) 1998-06-30

Family

ID=6425560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002061158A Expired - Lifetime CA2061158C (en) 1991-02-21 1992-02-13 Plasma spray apparatus for spraying powdery or gaseous material

Country Status (6)

Country Link
US (1) US5225652A (enExample)
EP (1) EP0500491B1 (enExample)
JP (1) JP3258694B2 (enExample)
AT (1) ATE129378T1 (enExample)
CA (1) CA2061158C (enExample)
DE (2) DE4105408C1 (enExample)

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DE19540587A1 (de) * 1995-10-31 1997-05-07 Bosch Gmbh Robert Plasmabrenner
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US6114649A (en) * 1999-07-13 2000-09-05 Duran Technologies Inc. Anode electrode for plasmatron structure
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DE19963904C2 (de) * 1999-12-31 2001-12-06 Gtv Ges Fuer Thermischen Versc Plasmabrenner und Verfahren zur Erzeugung eines Plasmastrahls
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US6392189B1 (en) 2001-01-24 2002-05-21 Lucian Bogdan Delcea Axial feedstock injector for thermal spray torches
US6669106B2 (en) 2001-07-26 2003-12-30 Duran Technologies, Inc. Axial feedstock injector with single splitting arm
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WO2005093394A1 (ja) * 2004-03-25 2005-10-06 Japan Advanced Institute Of Science And Technology プラズマ発生装置
US8629371B2 (en) * 2005-05-02 2014-01-14 National Research Council Of Canada Method and apparatus for fine particle liquid suspension feed for thermal spray system and coatings formed therefrom
SE529053C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning
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
SE529056C2 (sv) * 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning
KR101380793B1 (ko) † 2005-12-21 2014-04-04 슐저메트코(유에스)아이엔씨 하이브리드 플라즈마-콜드 스프레이 방법 및 장치
USD562856S1 (en) 2006-03-30 2008-02-26 Dave Hawley Plasma gun anode
US7928338B2 (en) * 2007-02-02 2011-04-19 Plasma Surgical Investments Ltd. Plasma spraying device and method
JP5275342B2 (ja) * 2007-05-11 2013-08-28 エスディーシー マテリアルズ インコーポレイテッド 粒子生産システム及び粒子生産方法
EP1993329A1 (en) * 2007-05-15 2008-11-19 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Plasma source
EP2405721B1 (en) * 2007-08-06 2016-04-20 Plasma Surgical Investments Limited Pulsed Plasma Device
US8735766B2 (en) * 2007-08-06 2014-05-27 Plasma Surgical Investments Limited Cathode assembly and method for pulsed plasma generation
CA2695902C (en) * 2007-08-06 2016-01-05 Plasma Surgical Investments Limited Cathode assembly and method for pulsed plasma generation
US7589473B2 (en) * 2007-08-06 2009-09-15 Plasma Surgical Investments, Ltd. Pulsed plasma device and method for generating pulsed plasma
US8507401B1 (en) 2007-10-15 2013-08-13 SDCmaterials, Inc. Method and system for forming plug and play metal catalysts
US9315888B2 (en) 2009-09-01 2016-04-19 General Electric Company Nozzle insert for thermal spray gun apparatus
US8237079B2 (en) * 2009-09-01 2012-08-07 General Electric Company Adjustable plasma spray gun
DE102009048397A1 (de) * 2009-10-06 2011-04-07 Plasmatreat Gmbh Atmosphärendruckplasmaverfahren zur Herstellung oberflächenmodifizierter Partikel und von Beschichtungen
US8613742B2 (en) 2010-01-29 2013-12-24 Plasma Surgical Investments Limited Methods of sealing vessels using plasma
US9089319B2 (en) 2010-07-22 2015-07-28 Plasma Surgical Investments Limited Volumetrically oscillating plasma flows
EP2535437A1 (en) 2011-06-16 2012-12-19 RH Optronic ApS A method for plasma-coating of rolls and a plasma-coated roll
CN103260330B (zh) * 2012-02-21 2015-11-11 成都真火科技有限公司 一种多阴极中轴阳极电弧等离子体发生器
US9150949B2 (en) * 2012-03-08 2015-10-06 Vladmir E. BELASHCHENKO Plasma systems and methods including high enthalpy and high stability plasmas
CN102618815B (zh) * 2012-05-09 2014-05-21 厦门映日新材料科技有限公司 等离子体射流保护罩
US9272360B2 (en) 2013-03-12 2016-03-01 General Electric Company Universal plasma extension gun
CN105592921A (zh) 2013-07-25 2016-05-18 Sdc材料公司 用于催化转化器的洗涂层和经涂覆基底及其制造和使用方法
CN106061600A (zh) 2013-10-22 2016-10-26 Sdc材料公司 用于重型柴油机的催化剂设计
US9687811B2 (en) 2014-03-21 2017-06-27 SDCmaterials, Inc. Compositions for passive NOx adsorption (PNA) systems and methods of making and using same
CN105171215B (zh) * 2015-10-16 2017-07-04 吴忠仪表有限责任公司 分体式等离子喷嘴
CH712835A1 (de) * 2016-08-26 2018-02-28 Amt Ag Plasmaspritzvorrichtung.
WO2019164822A1 (en) * 2018-02-20 2019-08-29 Oerlikon Metco (Us) Inc. Single arc cascaded low pressure coating gun utilizing a neutrode stack as a method of plasma arc control
EP3742869A1 (en) 2019-05-22 2020-11-25 Gulhfi Consulting AG Miniaturised plasma torch
CA3191050A1 (en) 2020-08-28 2022-03-03 Nikolay Suslov Systems, methods, and devices for generating predominantly radially expanded plasma flow
CN116437550B (zh) * 2023-05-22 2026-03-20 四川轻化工大学 一种等离子体发生器
CN118109778A (zh) * 2024-03-25 2024-05-31 佰安氪医疗科技(上海)有限公司 一种高稳定等离子喷枪
DE102024117476A1 (de) * 2024-06-20 2025-12-24 Sms Group Gmbh Kathodenteil, Anodenteil, Zuführeinrichtung, Vorrichtung zum thermischen Spritzen, Verfahren zum Herstellen eines derartigen Kathodenteils und/oder Anodenteils, Verfahren zum Betreiben einer Vorrichtung zum thermischen Spritzen, Verwendung eines Kathodenteils, Verwendung eines Anodenteils und Verwendung einer Zuführvorrichtung von Pulverpartikeln

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US3106633A (en) * 1961-04-21 1963-10-08 Union Carbide Corp Arc torch device
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US3360988A (en) * 1966-11-22 1968-01-02 Nasa Usa Electric arc apparatus
US3839618A (en) * 1972-01-03 1974-10-01 Geotel Inc Method and apparatus for effecting high-energy dynamic coating of substrates
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JPS5546266A (en) * 1978-09-28 1980-03-31 Daido Steel Co Ltd Plasma torch
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US4577461A (en) * 1983-06-22 1986-03-25 Cann Gordon L Spacecraft optimized arc rocket
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USRE32908E (en) * 1984-09-27 1989-04-18 Regents Of The University Of Minnesota Method of utilizing a plasma column
US4780591A (en) * 1986-06-13 1988-10-25 The Perkin-Elmer Corporation Plasma gun with adjustable cathode
US4882465A (en) * 1987-10-01 1989-11-21 Olin Corporation Arcjet thruster with improved arc attachment for enhancement of efficiency
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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
FR2652981A1 (fr) * 1989-10-05 1991-04-12 Centre Nat Rech Scient Generateur de plasma a cathode creuse pour le traitement de poudres par plasma.

Also Published As

Publication number Publication date
JPH0584454A (ja) 1993-04-06
JP3258694B2 (ja) 2002-02-18
DE59204023D1 (de) 1995-11-23
EP0500491A1 (de) 1992-08-26
EP0500491B1 (de) 1995-10-18
US5225652A (en) 1993-07-06
ATE129378T1 (de) 1995-11-15
CA2061158A1 (en) 1992-08-22
DE4105408C1 (enExample) 1992-09-17

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