DE3763279D1 - Gasverteilungsring fuer plasmabrenner. - Google Patents

Gasverteilungsring fuer plasmabrenner.

Info

Publication number
DE3763279D1
DE3763279D1 DE8787106309T DE3763279T DE3763279D1 DE 3763279 D1 DE3763279 D1 DE 3763279D1 DE 8787106309 T DE8787106309 T DE 8787106309T DE 3763279 T DE3763279 T DE 3763279T DE 3763279 D1 DE3763279 D1 DE 3763279D1
Authority
DE
Germany
Prior art keywords
gas distribution
distribution ring
plasma burner
burner
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
DE8787106309T
Other languages
English (en)
Inventor
Daniel Yakovlevitch
Anthony J Rotolico
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.)
Applera Corp
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
Application granted granted Critical
Publication of DE3763279D1 publication Critical patent/DE3763279D1/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
    • H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
    • B05B7/226—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material being originally a particulate material
    • 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
    • H05H1/3436—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
    • H05H1/3478—Geometrical details
    • 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)
  • Electromagnetism (AREA)
  • Geometry (AREA)
  • Plasma Technology (AREA)
DE8787106309T 1986-05-06 1987-04-30 Gasverteilungsring fuer plasmabrenner. Expired - Fee Related DE3763279D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/860,286 US4649257A (en) 1986-05-06 1986-05-06 Gas distribution ring for plasma gun

Publications (1)

Publication Number Publication Date
DE3763279D1 true DE3763279D1 (de) 1990-07-19

Family

ID=25332879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787106309T Expired - Fee Related DE3763279D1 (de) 1986-05-06 1987-04-30 Gasverteilungsring fuer plasmabrenner.

Country Status (7)

Country Link
US (1) US4649257A (de)
EP (1) EP0244773B1 (de)
JP (1) JPH0799719B2 (de)
CN (1) CN87103361A (de)
BR (1) BR8702270A (de)
CA (1) CA1271228A (de)
DE (1) DE3763279D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902871A (en) * 1987-01-30 1990-02-20 Hypertherm, Inc. Apparatus and process for cooling a plasma arc electrode
US4782210A (en) * 1987-06-26 1988-11-01 Thermal Dynamics Corporation Ridged electrode
US4967055A (en) * 1989-03-31 1990-10-30 Tweco Products Plasma torch
WO1991009703A1 (en) * 1989-12-26 1991-07-11 Leningradsky Politekhnichesky Institut Imeni M.I.Kalinina Electrode unit
IN180745B (de) * 1990-01-17 1998-03-14 Univ Sydney
FR2659669B1 (fr) * 1990-03-16 1992-06-12 Rhone Poulenc Fibres Fil a aspect file de fibres a base de polyamide.
JPH04679U (de) * 1990-04-13 1992-01-07
JPH04680U (de) * 1990-04-13 1992-01-07
US5760363A (en) * 1996-09-03 1998-06-02 Hypertherm, Inc. Apparatus and method for starting and stopping a plasma arc torch used for mechanized cutting and marking applications
FR2774548B1 (fr) * 1998-02-02 2000-03-03 Soudure Autogene Francaise Ensemble tuyere/porte-tuyere pour torche a plasma
EP1369000B1 (de) * 2001-03-09 2012-04-18 Hypertherm, Inc. Verfahren zur herstellung einer verbundelektrode für einen lichtbogen-plasmabrenner
ES2342641B1 (es) * 2007-11-15 2011-04-25 Airbus España S.L. Dispositivo de proteccion contra descargas electricas en elementos defijacion con carga elevada.
FR2943209B1 (fr) * 2009-03-12 2013-03-08 Saint Gobain Ct Recherches Torche a plasma avec injecteur lateral
US8350181B2 (en) * 2009-08-24 2013-01-08 General Electric Company Gas distribution ring assembly for plasma spray system
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
US8884179B2 (en) * 2010-07-16 2014-11-11 Hypertherm, Inc. Torch flow regulation using nozzle features
US9272360B2 (en) 2013-03-12 2016-03-01 General Electric Company Universal plasma extension gun
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
CN107072027B (zh) * 2015-04-12 2019-05-21 衢州迪升工业设计有限公司 等离子体气化喷枪
DE102018125772A1 (de) * 2018-07-27 2020-01-30 Kjellberg-Stiftung Verbindungsteil für einen Bearbeitungskopf zur thermischen Materialbearbeitung, insbesondere für einen Plasmabrennerkopf, Laserkopf, Plasma-Laser-Kopf sowie ein Verschleißteil und eine Verschleißteilhalterung und ein Verfahren zum Fügen dieser
CN115505864B (zh) * 2022-08-08 2023-12-29 中国人民解放军陆军装甲兵学院 一种小尺寸轴向送粉内孔等离子喷涂枪

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941063A (en) * 1958-09-15 1960-06-14 Plasmadyne Corp Plasma-jet torch apparatus and method relating to increasing the life of the back electrode
US3286997A (en) * 1961-04-18 1966-11-22 Thiokol Chemical Corp Vortex fuel injector
US3145287A (en) * 1961-07-14 1964-08-18 Metco Inc Plasma flame generator and spray gun
US3313908A (en) * 1966-08-18 1967-04-11 Giannini Scient Corp Electrical plasma-torch apparatus and method for applying coatings onto substrates
GB1360659A (en) * 1971-12-09 1974-07-17 British Titan Ltd Heating device
GB1377987A (en) * 1971-12-16 1974-12-18 Tbil Otdel Vni Pk I Elektrosva Plasma torches
US3823302A (en) * 1972-01-03 1974-07-09 Geotel Inc Apparatus and method for plasma spraying
US3851140A (en) * 1973-03-01 1974-11-26 Kearns Tribune Corp Plasma spray gun and method for applying coatings on a substrate
US4688722A (en) * 1984-09-04 1987-08-25 The Perkin-Elmer Corporation Nozzle assembly for plasma spray gun

Also Published As

Publication number Publication date
BR8702270A (pt) 1988-02-17
EP0244773B1 (de) 1990-06-13
US4649257A (en) 1987-03-10
JPH0799719B2 (ja) 1995-10-25
JPS6332899A (ja) 1988-02-12
CA1271228C (en) 1990-07-03
CA1271228A (en) 1990-07-03
EP0244773A2 (de) 1987-11-11
CN87103361A (zh) 1988-06-29
EP0244773A3 (en) 1988-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee