GB2095520B - Plasma arc apparatus - Google Patents

Plasma arc apparatus

Info

Publication number
GB2095520B
GB2095520B GB8207630A GB8207630A GB2095520B GB 2095520 B GB2095520 B GB 2095520B GB 8207630 A GB8207630 A GB 8207630A GB 8207630 A GB8207630 A GB 8207630A GB 2095520 B GB2095520 B GB 2095520B
Authority
GB
United Kingdom
Prior art keywords
plasma arc
arc apparatus
plasma
arc
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
Application number
GB8207630A
Other versions
GB2095520A (en
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.)
GOODWIN ENGINEERING DEVELOPMEN
Original Assignee
GOODWIN ENGINEERING DEVELOPMEN
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 GOODWIN ENGINEERING DEVELOPMEN filed Critical GOODWIN ENGINEERING DEVELOPMEN
Publication of GB2095520A publication Critical patent/GB2095520A/en
Application granted granted Critical
Publication of GB2095520B publication Critical patent/GB2095520B/en
Expired 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
    • H05H1/28—Cooling 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
    • 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
    • H05H1/3478—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
    • H05H1/38—Guiding or centering of electrodes
GB8207630A 1981-03-24 1982-03-16 Plasma arc apparatus Expired GB2095520B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8109174 1981-03-24

Publications (2)

Publication Number Publication Date
GB2095520A GB2095520A (en) 1982-09-29
GB2095520B true GB2095520B (en) 1985-01-23

Family

ID=10520607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8207630A Expired GB2095520B (en) 1981-03-24 1982-03-16 Plasma arc apparatus

Country Status (1)

Country Link
GB (1) GB2095520B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8508758D0 (en) * 1985-04-03 1985-05-09 Goodwin Eng Developments Ltd D Plasma arc apparatus
WO1990016140A1 (en) * 1989-06-20 1990-12-27 Kabushiki Kaisha Komatsu Seisakusho Plasma torch
PT96494B (en) * 1990-01-17 1996-10-31 Univ Sydney CATHOLE COOLED BY GAS FOR MACRO OF ARCO
US6191380B1 (en) * 1999-06-16 2001-02-20 Hughen Gerrard Thomas Plasma arc torch head
CN100542728C (en) * 2002-04-19 2009-09-23 美商热动力公司 The electrode of plasma welding torch, plasma welding torch and method of operating thereof
CN108105499B (en) * 2017-12-11 2019-08-23 中国航发沈阳发动机研究所 A kind of exchangeable nozzle connection component

Also Published As

Publication number Publication date
GB2095520A (en) 1982-09-29

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020315