CA2065431C - Buse pour soudage plasma - Google Patents

Buse pour soudage plasma

Info

Publication number
CA2065431C
CA2065431C CA002065431A CA2065431A CA2065431C CA 2065431 C CA2065431 C CA 2065431C CA 002065431 A CA002065431 A CA 002065431A CA 2065431 A CA2065431 A CA 2065431A CA 2065431 C CA2065431 C CA 2065431C
Authority
CA
Canada
Prior art keywords
nozzle
electrode
angle
longitudinal axis
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
CA002065431A
Other languages
English (en)
Other versions
CA2065431A1 (fr
Inventor
Nicholas A. Sanders
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 CA2065431A1 publication Critical patent/CA2065431A1/fr
Application granted granted Critical
Publication of CA2065431C publication Critical patent/CA2065431C/fr
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
    • 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
    • H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geometry (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
CA002065431A 1989-10-20 1990-07-20 Buse pour soudage plasma Expired - Fee Related CA2065431C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42467589A 1989-10-20 1989-10-20
US424,675 1989-10-20

Publications (2)

Publication Number Publication Date
CA2065431A1 CA2065431A1 (fr) 1991-04-21
CA2065431C true CA2065431C (fr) 1995-12-05

Family

ID=23683469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002065431A Expired - Fee Related CA2065431C (fr) 1989-10-20 1990-07-20 Buse pour soudage plasma

Country Status (6)

Country Link
EP (1) EP0496733B1 (fr)
JP (1) JPH05502189A (fr)
AU (1) AU628617B2 (fr)
CA (1) CA2065431C (fr)
DE (1) DE69021736T2 (fr)
WO (1) WO1991005629A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687354A5 (it) * 1992-06-18 1996-11-15 Rodasky Etablissement Elettrodo per torcia per taglio al plasma e torcia atta ad utilizzare detto elettrodo.
US5444209A (en) * 1993-08-11 1995-08-22 Miller Thermal, Inc. Dimensionally stable subsonic plasma arc spray gun with long wearing electrodes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914573A (en) * 1971-05-17 1975-10-21 Geotel Inc Coating heat softened particles by projection in a plasma stream of Mach 1 to Mach 3 velocity
JPS5546266A (en) * 1978-09-28 1980-03-31 Daido Steel Co Ltd Plasma torch
US4506136A (en) * 1982-10-12 1985-03-19 Metco, Inc. Plasma spray gun having a gas vortex producing nozzle

Also Published As

Publication number Publication date
EP0496733B1 (fr) 1995-08-16
AU6058290A (en) 1991-05-16
EP0496733A1 (fr) 1992-08-05
WO1991005629A1 (fr) 1991-05-02
DE69021736D1 (de) 1995-09-21
DE69021736T2 (de) 1996-04-25
AU628617B2 (en) 1992-09-17
EP0496733A4 (fr) 1992-06-03
JPH05502189A (ja) 1993-04-22
CA2065431A1 (fr) 1991-04-21

Similar Documents

Publication Publication Date Title
US5164568A (en) Nozzle for a plasma arc torch having an angled inner surface to facilitate and control arc ignition
US4782210A (en) Ridged electrode
US4954688A (en) Plasma arc cutting torch having extended lower nozzle member
KR100203836B1 (ko) 개선된 노즐조립체를 갖는 플라스마 아크 토오치 및 노즐조립체
US5747767A (en) Extended water-injection nozzle assembly with improved centering
US4452686A (en) Arc plasma generator and a plasma arc apparatus for treating the surfaces of work-pieces, incorporating the same arc plasma generator
EP0727922B1 (fr) Torche a plasma
US6717096B2 (en) Dual mode plasma arc torch
US7145099B2 (en) Tip gas distributor
US20020117484A1 (en) Contact start plasma arc torch and method of initiating a pilot arc
US4580031A (en) Plasma burner and method of operation
US6096992A (en) Low current water injection nozzle and associated method
CA2065431C (fr) Buse pour soudage plasma
US4847466A (en) Plasma torch having a longitudinally mobile arc root, and process for controlling the displacement thereof
US4864097A (en) Plasma arc torch with confined and controlled plasma jet column
EP3550940A1 (fr) Torche à plasma de type à buse à barre
US6933461B2 (en) Tips and contact members having ridges for use in a contact start plasma arc torch
EP2222431B1 (fr) Système et methode de démarrage d'arc tig amélioré avec électrode de soudage et électrode de démarrage
KR102423771B1 (ko) 하이브리드 플라즈마 장치
US6002096A (en) Plasma torch with a single electrode producing a transferred arc
RU2056985C1 (ru) Плазменная горелка
JPH07201497A (ja) 同軸型電磁加速式溶射装置
JP2601913B2 (ja) ガスレーザ管
KR100232280B1 (ko) 플라즈마 아크 토치
JPS61233947A (ja) 静電レンズ

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed