CA2044991A1 - Torche a plasma a rendement eleve et anticolmatante - Google Patents

Torche a plasma a rendement eleve et anticolmatante

Info

Publication number
CA2044991A1
CA2044991A1 CA002044991A CA2044991A CA2044991A1 CA 2044991 A1 CA2044991 A1 CA 2044991A1 CA 002044991 A CA002044991 A CA 002044991A CA 2044991 A CA2044991 A CA 2044991A CA 2044991 A1 CA2044991 A1 CA 2044991A1
Authority
CA
Canada
Prior art keywords
arc
electrode
downward
open end
gas
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.)
Abandoned
Application number
CA002044991A
Other languages
English (en)
Inventor
Charles Bernard Wolf
Raymond Francis Taylor, Jr.
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CA2044991A1 publication Critical patent/CA2044991A1/fr
Abandoned 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
    • H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc
    • 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
    • H05H1/3431—Coaxial cylindrical electrodes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Gas Burners (AREA)
CA002044991A 1990-07-02 1991-06-19 Torche a plasma a rendement eleve et anticolmatante Abandoned CA2044991A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54726690A 1990-07-02 1990-07-02
US547,266 1990-07-02

Publications (1)

Publication Number Publication Date
CA2044991A1 true CA2044991A1 (fr) 1992-01-03

Family

ID=24184008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002044991A Abandoned CA2044991A1 (fr) 1990-07-02 1991-06-19 Torche a plasma a rendement eleve et anticolmatante

Country Status (4)

Country Link
EP (1) EP0465140B1 (fr)
JP (1) JPH04227405A (fr)
CA (1) CA2044991A1 (fr)
DE (1) DE69124429T2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102364994A (zh) * 2011-09-28 2012-02-29 南京创能电力科技开发有限公司 低温等离子发生器的阴极电弧控制器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307011A (en) * 1963-08-29 1967-02-28 Union Carbide Corp Method for increasing electrode life
US4099958A (en) * 1976-04-09 1978-07-11 Bethlehem Steel Corporation Method of producing vanadium
US4668853A (en) * 1985-10-31 1987-05-26 Westinghouse Electric Corp. Arc-heated plasma lance

Also Published As

Publication number Publication date
JPH04227405A (ja) 1992-08-17
DE69124429D1 (de) 1997-03-13
EP0465140A2 (fr) 1992-01-08
DE69124429T2 (de) 1997-08-14
EP0465140A3 (en) 1992-07-08
EP0465140B1 (fr) 1997-01-29

Similar Documents

Publication Publication Date Title
EP2091758B1 (fr) Appareil et système à plasma
KR930005953B1 (ko) 개량 플라즈마 아아크 토오치 시동방법
EP2414101B1 (fr) System de metallisation a chaud a plasma a arc transfere
US4788402A (en) High power extended arc plasma spray method and apparatus
EP0244774B1 (fr) Méthode de projection par torche à plasma et appareil dont le rapport de flux de gaz plasmatique radial au flux de gaz plasmatique tangentiel est ajustable
EP0775436B1 (fr) Torche a plasma avec une alimentation par injection axiale
US4564740A (en) Method of generating plasma in a plasma-arc torch and an arrangement for effecting same
DE69120968T2 (de) Gasgekühlte kathode für einen plasmabrenner
JP3733461B2 (ja) 複合トーチ型プラズマ発生方法及び装置
US4596918A (en) Electric arc plasma torch
KR100262800B1 (ko) 아크플라즈마토치,아크플라즈마 토치용전극 및 이들의 작동방법
US6940036B2 (en) Laser-plasma hybrid welding method
CA2044991A1 (fr) Torche a plasma a rendement eleve et anticolmatante
EP0515975B1 (fr) Tuyère à plasma à enthalpie élevée
EP0474899A1 (fr) Méthode et dispositif pour générer un jet de flammes de plasma
US3472995A (en) Electric arc torches
JPH0785992A (ja) 多電極プラズマジェットトーチ
JP4804854B2 (ja) 複合トーチ型プラズマ溶射装置
RU2092981C1 (ru) Плазмотрон для напыления порошковых материалов
US3446902A (en) Electrode having oxygen jets to enhance performance and arc starting and stabilizing means
SU792614A1 (ru) Электродуговой подогреватель газа
SU1473930A1 (ru) Устройство дл плазменно-дуговой резки
JPH08195295A (ja) 誘導結合型プラズマトーチ
RU2010615C1 (ru) Устройство для плазменно-детонационного напыления покрытий
Gage Early thermal spray application-JTST historical patent# 16

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued