DE3774936D1 - Plasmabrenner mit einstellbarer kathode. - Google Patents

Plasmabrenner mit einstellbarer kathode.

Info

Publication number
DE3774936D1
DE3774936D1 DE8787108487T DE3774936T DE3774936D1 DE 3774936 D1 DE3774936 D1 DE 3774936D1 DE 8787108487 T DE8787108487 T DE 8787108487T DE 3774936 T DE3774936 T DE 3774936T DE 3774936 D1 DE3774936 D1 DE 3774936D1
Authority
DE
Germany
Prior art keywords
plasma torch
adjustable cathode
cathode
adjustable
torch
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
DE8787108487T
Other languages
English (en)
Inventor
Thomas F Bernecki
Kevin J Varley
William P Rusch
John F Klein
Chandra Bhansali
Janusz Wlodarczyk
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
Application granted granted Critical
Publication of DE3774936D1 publication Critical patent/DE3774936D1/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
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, 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
    • H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas 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
    • H05H1/36—Circuit arrangements
    • 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
    • H05H1/3478—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
    • H05H1/3494—Means for controlling discharge parameters
DE8787108487T 1986-06-13 1987-06-12 Plasmabrenner mit einstellbarer kathode. Expired - Fee Related DE3774936D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87420986A 1986-06-13 1986-06-13
US07/021,958 US4780591A (en) 1986-06-13 1987-03-05 Plasma gun with adjustable cathode

Publications (1)

Publication Number Publication Date
DE3774936D1 true DE3774936D1 (de) 1992-01-16

Family

ID=26695303

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787108487T Expired - Fee Related DE3774936D1 (de) 1986-06-13 1987-06-12 Plasmabrenner mit einstellbarer kathode.

Country Status (8)

Country Link
US (1) US4780591A (de)
EP (1) EP0249238B1 (de)
JP (1) JP2550073B2 (de)
CN (1) CN1011846B (de)
BR (1) BR8703007A (de)
CA (1) CA1285997C (de)
DE (1) DE3774936D1 (de)
ES (1) ES2027258T3 (de)

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US9315888B2 (en) 2009-09-01 2016-04-19 General Electric Company Nozzle insert for thermal spray gun apparatus
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
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US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US8941025B2 (en) * 2010-01-26 2015-01-27 Oerlikon Metco (Us) Inc. Plume shroud for laminar plasma guns
US8613742B2 (en) 2010-01-29 2013-12-24 Plasma Surgical Investments Limited Methods of sealing vessels using plasma
US8187012B1 (en) * 2010-03-18 2012-05-29 Hubbell Incorporated Electrical cord with tamper resistent mechanism
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US8330069B2 (en) * 2010-09-16 2012-12-11 General Electric Company Apparatus and system for arc elmination and method of assembly
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
CN103492084B (zh) 2011-07-12 2016-05-25 伸和工业株式会社 轴向进给型等离子喷镀装置
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DE102011114406A1 (de) 2011-09-26 2013-03-28 Klaus Landes Plasmaspritzgerät
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US20140203005A1 (en) * 2013-01-23 2014-07-24 Gordon R. Hanka Welder powered arc starter
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Also Published As

Publication number Publication date
ES2027258T3 (es) 1992-06-01
JPS6340300A (ja) 1988-02-20
EP0249238A2 (de) 1987-12-16
BR8703007A (pt) 1988-03-08
CN87104235A (zh) 1988-02-24
EP0249238A3 (en) 1988-01-27
CA1285997C (en) 1991-07-09
US4780591A (en) 1988-10-25
CN1011846B (zh) 1991-02-27
JP2550073B2 (ja) 1996-10-30
EP0249238B1 (de) 1991-12-04

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Legal Events

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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