DE69021736D1 - Verbesserte düse für plasmalichtbogenbrenner. - Google Patents

Verbesserte düse für plasmalichtbogenbrenner.

Info

Publication number
DE69021736D1
DE69021736D1 DE69021736T DE69021736T DE69021736D1 DE 69021736 D1 DE69021736 D1 DE 69021736D1 DE 69021736 T DE69021736 T DE 69021736T DE 69021736 T DE69021736 T DE 69021736T DE 69021736 D1 DE69021736 D1 DE 69021736D1
Authority
DE
Germany
Prior art keywords
plasma arc
improved nozzle
arc burner
burner
nozzle
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
DE69021736T
Other languages
English (en)
Other versions
DE69021736T2 (de
Inventor
Nicholas 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 DE69021736D1 publication Critical patent/DE69021736D1/de
Application granted granted Critical
Publication of DE69021736T2 publication Critical patent/DE69021736T2/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
    • H05H1/34—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)
DE69021736T 1989-10-20 1990-07-20 Verbesserte düse für plasmalichtbogenbrenner. Expired - Fee Related DE69021736T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42467589A 1989-10-20 1989-10-20
PCT/US1990/004112 WO1991005629A1 (en) 1989-10-20 1990-07-20 Improved nozzle for a plasma arc torch

Publications (2)

Publication Number Publication Date
DE69021736D1 true DE69021736D1 (de) 1995-09-21
DE69021736T2 DE69021736T2 (de) 1996-04-25

Family

ID=23683469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021736T Expired - Fee Related DE69021736T2 (de) 1989-10-20 1990-07-20 Verbesserte düse für plasmalichtbogenbrenner.

Country Status (6)

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

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
CA2065431A1 (en) 1991-04-21
AU6058290A (en) 1991-05-16
WO1991005629A1 (en) 1991-05-02
EP0496733B1 (de) 1995-08-16
JPH05502189A (ja) 1993-04-22
EP0496733A1 (de) 1992-08-05
CA2065431C (en) 1995-12-05
DE69021736T2 (de) 1996-04-25
AU628617B2 (en) 1992-09-17
EP0496733A4 (de) 1992-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee