DE69223805T2 - Düse und betriebsverfahren eines plasmalichtbogenbrenners - Google Patents

Düse und betriebsverfahren eines plasmalichtbogenbrenners

Info

Publication number
DE69223805T2
DE69223805T2 DE69223805T DE69223805T DE69223805T2 DE 69223805 T2 DE69223805 T2 DE 69223805T2 DE 69223805 T DE69223805 T DE 69223805T DE 69223805 T DE69223805 T DE 69223805T DE 69223805 T2 DE69223805 T2 DE 69223805T2
Authority
DE
Germany
Prior art keywords
nozzle
operating method
plasma arc
arc burner
burner
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
DE69223805T
Other languages
English (en)
Other versions
DE69223805D1 (de
Inventor
Richard Couch
Nicholas Sanders
Lifeng Luo
John Sobr
Patrik Baeckander
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.)
Hypertherm Inc
Original Assignee
Hypertherm Inc
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 Hypertherm Inc filed Critical Hypertherm Inc
Publication of DE69223805D1 publication Critical patent/DE69223805D1/de
Application granted granted Critical
Publication of DE69223805T2 publication Critical patent/DE69223805T2/de
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
    • H05H1/34—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
    • H05H1/3421—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
    • 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
    • H05H1/3457—Nozzle protection devices
    • 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
    • H05H1/3442—Cathodes with inserted tip
DE69223805T 1992-01-14 1992-05-08 Düse und betriebsverfahren eines plasmalichtbogenbrenners Expired - Lifetime DE69223805T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/820,278 US5317126A (en) 1992-01-14 1992-01-14 Nozzle and method of operation for a plasma arc torch
PCT/US1992/003924 WO1993013905A1 (en) 1992-01-14 1992-05-08 Improved nozzle and method of operation for a plasma arc torch

Publications (2)

Publication Number Publication Date
DE69223805D1 DE69223805D1 (de) 1998-02-05
DE69223805T2 true DE69223805T2 (de) 1998-04-23

Family

ID=25230371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223805T Expired - Lifetime DE69223805T2 (de) 1992-01-14 1992-05-08 Düse und betriebsverfahren eines plasmalichtbogenbrenners

Country Status (7)

Country Link
US (1) US5317126A (de)
EP (1) EP0621815B1 (de)
JP (1) JP3157164B2 (de)
AU (1) AU660032B2 (de)
CA (1) CA2127887C (de)
DE (1) DE69223805T2 (de)
WO (1) WO1993013905A1 (de)

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RU2677638C2 (ru) 2015-08-04 2019-01-18 Гипертерм, Инк. Усовершенствованные системы для плазменно-дуговой резки, расходные компоненты и способы работы
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Also Published As

Publication number Publication date
AU660032B2 (en) 1995-06-08
CA2127887A1 (en) 1993-07-22
US5317126A (en) 1994-05-31
AU1995892A (en) 1993-08-03
WO1993013905A1 (en) 1993-07-22
EP0621815A1 (de) 1994-11-02
EP0621815A4 (en) 1994-11-09
DE69223805D1 (de) 1998-02-05
JPH07506052A (ja) 1995-07-06
CA2127887C (en) 1998-07-14
EP0621815B1 (de) 1997-12-29
JP3157164B2 (ja) 2001-04-16

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