DE69418894T2 - Plasmabrenner - Google Patents

Plasmabrenner

Info

Publication number
DE69418894T2
DE69418894T2 DE69418894T DE69418894T DE69418894T2 DE 69418894 T2 DE69418894 T2 DE 69418894T2 DE 69418894 T DE69418894 T DE 69418894T DE 69418894 T DE69418894 T DE 69418894T DE 69418894 T2 DE69418894 T2 DE 69418894T2
Authority
DE
Germany
Prior art keywords
plasma torch
torch
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
DE69418894T
Other languages
English (en)
Other versions
DE69418894D1 (de
Inventor
Masamitsu Kitahashi
Iwao Kurokawa
Mikio Minonishi
Hiroyuki Tokunaga
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17539869&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69418894(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE69418894D1 publication Critical patent/DE69418894D1/de
Application granted granted Critical
Publication of DE69418894T2 publication Critical patent/DE69418894T2/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
    • H05H1/3421—Transferred arc or pilot arc mode
    • 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
    • H05H1/3442—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
    • 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

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)
DE69418894T 1993-11-02 1994-11-02 Plasmabrenner Expired - Fee Related DE69418894T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5274310A JPH07130490A (ja) 1993-11-02 1993-11-02 プラズマトーチ
PCT/JP1994/001854 WO1995012965A1 (fr) 1993-11-02 1994-11-02 Torche a plasma

Publications (2)

Publication Number Publication Date
DE69418894D1 DE69418894D1 (de) 1999-07-08
DE69418894T2 true DE69418894T2 (de) 1999-10-21

Family

ID=17539869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418894T Expired - Fee Related DE69418894T2 (de) 1993-11-02 1994-11-02 Plasmabrenner

Country Status (8)

Country Link
US (1) US5726414A (de)
EP (1) EP0727922B1 (de)
JP (1) JPH07130490A (de)
KR (1) KR960706283A (de)
CN (1) CN1134217A (de)
CA (1) CA2174317C (de)
DE (1) DE69418894T2 (de)
WO (1) WO1995012965A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10210421A1 (de) * 2002-03-06 2003-10-02 Fraunhofer Ges Forschung Elektrodenelement für Plasmabrenner sowie Verfahren zur Herstellung
DE102020125073A1 (de) 2020-08-05 2022-02-10 Kjellberg-Stiftung Elektrode für einen Plasmaschneidbrenner, Anordnung mit derselben, Plasmaschneidbrenner mit derselben sowie Verfahren zum Plasmaschneiden

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US5951888A (en) * 1998-07-09 1999-09-14 The Esab Group, Inc. Plasma electrode with arc-starting grooves
US6020572A (en) * 1998-08-12 2000-02-01 The Esab Group, Inc. Electrode for plasma arc torch and method of making same
US6207923B1 (en) 1998-11-05 2001-03-27 Hypertherm, Inc. Plasma arc torch tip providing a substantially columnar shield flow
TW469757B (en) * 1999-12-13 2001-12-21 Nippon Steel Corp A transferred plasma heating anode
AT408079B (de) * 2000-01-11 2001-08-27 Hoffmann Hans Schweissbrenner und stromdüse
JP2004527878A (ja) 2001-03-09 2004-09-09 ハイパーサーム インコーポレイテッド プラズマアークトーチ用複合電極
JP2006114450A (ja) * 2004-10-18 2006-04-27 Yutaka Electronics Industry Co Ltd プラズマ生成装置
US20060089861A1 (en) * 2004-10-22 2006-04-27 Oracle International Corporation Survey based risk assessment for processes, entities and enterprise
US20090142514A1 (en) * 2004-11-05 2009-06-04 Dow Corning Ireland Ltd. Plasma System
US8653404B2 (en) * 2004-12-03 2014-02-18 Kabushiki Kaisha Toyota Jidoshokki In-liquid plasma electrode, in-liquid plasma generating apparatus and in-liquid plasma generating method
CN101204123B (zh) * 2005-04-19 2011-10-05 海别得公司 提供斜角屏蔽流喷射的等离子体弧气炬
SE529056C2 (sv) * 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning
JP2007066677A (ja) * 2005-08-31 2007-03-15 Koike Sanso Kogyo Co Ltd プラズマトーチ用の電極
US7575182B2 (en) * 2006-05-18 2009-08-18 R.P. Scherer Technologies, Inc. Nozzle structure
US8142619B2 (en) 2007-05-11 2012-03-27 Sdc Materials Inc. Shape of cone and air input annulus
US20090039062A1 (en) * 2007-08-06 2009-02-12 General Electric Company Torch brazing process and apparatus therefor
US8575059B1 (en) 2007-10-15 2013-11-05 SDCmaterials, Inc. Method and system for forming plug and play metal compound catalysts
CN102596478B (zh) * 2009-11-04 2014-12-17 株式会社安川电机 非消耗电极式弧焊设备
US8545652B1 (en) 2009-12-15 2013-10-01 SDCmaterials, Inc. Impact resistant material
US9149797B2 (en) 2009-12-15 2015-10-06 SDCmaterials, Inc. Catalyst production method and system
EP2514280B1 (de) * 2009-12-15 2014-06-18 Danmarks Tekniske Universitet Vorrichtung zur Behandlung einer Oberfläche mit mindestens einer Gleitlichtbogen-Quelle
EP2512656A4 (de) * 2009-12-15 2014-05-28 Sdcmaterails Inc Fortschrittliche katalysatoren für feinchemie- und pharmazieanwendungen
US8557727B2 (en) * 2009-12-15 2013-10-15 SDCmaterials, Inc. Method of forming a catalyst with inhibited mobility of nano-active material
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US8470112B1 (en) 2009-12-15 2013-06-25 SDCmaterials, Inc. Workflow for novel composite materials
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US9090475B1 (en) 2009-12-15 2015-07-28 SDCmaterials, Inc. In situ oxide removal, dispersal and drying for silicon SiO2
US8803025B2 (en) 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
CN101885117B (zh) * 2010-06-27 2012-03-07 珠海精易焊接设备有限公司 一种点焊机用的点焊刀及其生产方法
US8362387B2 (en) * 2010-12-03 2013-01-29 Kaliburn, Inc. Electrode for plasma arc torch and related plasma arc torch
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
KR20140071364A (ko) 2011-08-19 2014-06-11 에스디씨머티리얼스, 인코포레이티드 촉매작용에 사용하기 위한 코팅 기판 및 촉매 변환기 및 기판을 워시코트 조성물로 코팅하는 방법
US9150949B2 (en) 2012-03-08 2015-10-06 Vladmir E. BELASHCHENKO Plasma systems and methods including high enthalpy and high stability plasmas
PL2667689T3 (pl) * 2012-05-24 2019-04-30 Kjellberg Stiftung Elektroda dla palnika do cięcia plazmowego i jej zastosowanie
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
EP3024571B1 (de) 2013-07-25 2020-05-27 Umicore AG & Co. KG Reinigungsbeschichtungen und beschichtete substrate für katalytische wandler
CN103533737A (zh) * 2013-10-21 2014-01-22 芜湖鼎恒材料技术有限公司 一种等离子体喷枪的阴极头
US9427732B2 (en) 2013-10-22 2016-08-30 SDCmaterials, Inc. Catalyst design for heavy-duty diesel combustion engines
MX2016004759A (es) 2013-10-22 2016-07-26 Sdcmaterials Inc Composiciones para trampas de oxidos de nitrogeno (nox) pobres.
CN106470752A (zh) 2014-03-21 2017-03-01 Sdc材料公司 用于被动nox吸附(pna)系统的组合物
US9572242B2 (en) * 2014-05-19 2017-02-14 Lincoln Global, Inc. Air cooled plasma torch and components thereof
DE202015002334U1 (de) * 2014-10-14 2015-06-17 Hypertherm, Inc. Verbrauchsteile mit hoher Zugänglichkeit für ein Plasmalichtbogenschneidsystem
CN107262886A (zh) * 2017-06-01 2017-10-20 安徽吉乃尔电器科技有限公司 一种镀锡板的等离子切割装置
EP3888425A4 (de) * 2018-11-30 2023-01-25 Oerlikon Metco (US) Inc. Elektrode für eine plasmakanone
CN210373578U (zh) * 2019-07-26 2020-04-21 深圳驭龙电焰科技有限公司 离子针及炉头

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JPS50151737A (de) * 1974-05-08 1975-12-05
CH607540A5 (de) * 1976-02-16 1978-12-29 Niklaus Mueller
US4133987A (en) * 1977-12-07 1979-01-09 Institut Elektrosvarki Imeni E.O. Patona Adakemii Nauk Electrode assembly for plasma arc torches
SU1063558A1 (ru) * 1982-03-03 1983-12-30 Специальный Проектно-Конструкторский Институт Министерства Тракторного И Сельскохозяйственного Машиностроения Горелка дл дуговой сварки в защитных газах
US4521666A (en) * 1982-12-23 1985-06-04 Union Carbide Corporation Plasma arc torch
SE452862B (sv) * 1985-06-05 1987-12-21 Aga Ab Ljusbagselektrod
JPS63135719U (de) * 1987-02-26 1988-09-06
US4764656A (en) * 1987-05-15 1988-08-16 Browning James A Transferred-arc plasma apparatus and process with gas heating in excess of anode heating at the workpiece
JPH049097Y2 (de) * 1987-05-30 1992-03-06
US4928027A (en) * 1987-08-20 1990-05-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High temperature refractory member with radiation emissive overcoat
JPH01135174A (ja) * 1987-11-20 1989-05-26 Matsushita Electric Ind Co Ltd 留守番電話装置
US4843282A (en) * 1988-02-16 1989-06-27 Gte Products Corporation Glow discharge starter containing silver
US4919191A (en) * 1988-05-17 1990-04-24 Jeneric/Pentron Incorporated Molten-metal forming method and apparatus which are bottom-loading, bottom-pouring and bottom-unloading
JPH01299777A (ja) * 1988-05-24 1989-12-04 Komatsu Ltd プラズマトーチの構造
US5120930A (en) * 1988-06-07 1992-06-09 Hypertherm, Inc. Plasma arc torch with improved nozzle shield and step flow
US5023425A (en) * 1990-01-17 1991-06-11 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US5013885A (en) * 1990-02-28 1991-05-07 Esab Welding Products, Inc. Plasma arc torch having extended nozzle of substantially hourglass
US5105061A (en) * 1991-02-15 1992-04-14 The Lincoln Electric Company Vented electrode for a plasma torch
US5239162A (en) * 1992-01-30 1993-08-24 Retech, Inc. Arc plasma torch having tapered-bore electrode
JPH05226096A (ja) * 1992-02-17 1993-09-03 Fujitsu Ltd プラズマトーチとプラズマジェットの発生方法
JP2591371Y2 (ja) * 1993-02-24 1999-03-03 株式会社小松製作所 プラズマアークトーチ
US5416296A (en) * 1994-03-11 1995-05-16 American Torch Tip Company Electrode for plasma arc torch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10210421A1 (de) * 2002-03-06 2003-10-02 Fraunhofer Ges Forschung Elektrodenelement für Plasmabrenner sowie Verfahren zur Herstellung
DE10210421B4 (de) * 2002-03-06 2007-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Elektrodenelement für Plasmabrenner sowie Verfahren zur Herstellung
DE102020125073A1 (de) 2020-08-05 2022-02-10 Kjellberg-Stiftung Elektrode für einen Plasmaschneidbrenner, Anordnung mit derselben, Plasmaschneidbrenner mit derselben sowie Verfahren zum Plasmaschneiden

Also Published As

Publication number Publication date
EP0727922A1 (de) 1996-08-21
DE69418894D1 (de) 1999-07-08
US5726414A (en) 1998-03-10
EP0727922B1 (de) 1999-06-02
CA2174317C (en) 2000-01-11
WO1995012965A1 (fr) 1995-05-11
CN1134217A (zh) 1996-10-23
EP0727922A4 (de) 1996-10-30
JPH07130490A (ja) 1995-05-19
KR960706283A (ko) 1996-11-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee