FR2774549B1 - Electrode pour torche a plasma - Google Patents

Electrode pour torche a plasma

Info

Publication number
FR2774549B1
FR2774549B1 FR9801347A FR9801347A FR2774549B1 FR 2774549 B1 FR2774549 B1 FR 2774549B1 FR 9801347 A FR9801347 A FR 9801347A FR 9801347 A FR9801347 A FR 9801347A FR 2774549 B1 FR2774549 B1 FR 2774549B1
Authority
FR
France
Prior art keywords
electrode
plasma torch
torch
plasma
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
FR9801347A
Other languages
English (en)
Other versions
FR2774549A1 (fr
Inventor
Christophe Bertez
Michel Delzenne
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.)
Lincoln Electric Co France SA
Original Assignee
La Soudure Autogene Francaise
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 La Soudure Autogene Francaise filed Critical La Soudure Autogene Francaise
Priority to FR9801347A priority Critical patent/FR2774549B1/fr
Priority to EP99400137A priority patent/EP0935405A1/fr
Priority to JP11023463A priority patent/JPH11314162A/ja
Priority to US09/243,817 priority patent/US6011238A/en
Priority to CA002261313A priority patent/CA2261313A1/fr
Publication of FR2774549A1 publication Critical patent/FR2774549A1/fr
Application granted granted Critical
Publication of FR2774549B1 publication Critical patent/FR2774549B1/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
    • H05H1/3468—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
    • 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
FR9801347A 1998-02-05 1998-02-05 Electrode pour torche a plasma Expired - Fee Related FR2774549B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9801347A FR2774549B1 (fr) 1998-02-05 1998-02-05 Electrode pour torche a plasma
EP99400137A EP0935405A1 (fr) 1998-02-05 1999-01-21 Electrode pour torche à plasma
JP11023463A JPH11314162A (ja) 1998-02-05 1999-02-01 プラズマト―チ
US09/243,817 US6011238A (en) 1998-02-05 1999-02-03 Electrode for a plasma torch
CA002261313A CA2261313A1 (fr) 1998-02-05 1999-02-05 Electrode pour torche a plasma

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9801347A FR2774549B1 (fr) 1998-02-05 1998-02-05 Electrode pour torche a plasma

Publications (2)

Publication Number Publication Date
FR2774549A1 FR2774549A1 (fr) 1999-08-06
FR2774549B1 true FR2774549B1 (fr) 2001-04-20

Family

ID=9522629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801347A Expired - Fee Related FR2774549B1 (fr) 1998-02-05 1998-02-05 Electrode pour torche a plasma

Country Status (5)

Country Link
US (1) US6011238A (fr)
EP (1) EP0935405A1 (fr)
JP (1) JPH11314162A (fr)
CA (1) CA2261313A1 (fr)
FR (1) FR2774549B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7303683B2 (en) * 2003-04-04 2007-12-04 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
US7375303B2 (en) * 2004-11-16 2008-05-20 Hypertherm, Inc. Plasma arc torch having an electrode with internal passages
US7375302B2 (en) * 2004-11-16 2008-05-20 Hypertherm, Inc. Plasma arc torch having an electrode with internal passages
FR2928287A1 (fr) * 2008-03-05 2009-09-11 Air Liquide Procede et torche de decoupe plasma avec tuyere-electrode a profil incurve.
US8362387B2 (en) 2010-12-03 2013-01-29 Kaliburn, Inc. Electrode for plasma arc torch and related plasma arc torch
FR3019707B1 (fr) * 2014-04-08 2017-09-08 Air Liquide Welding France Torche a plasma d'arc avec chambre d'arc a geometrie amelioree
KR101781104B1 (ko) * 2016-03-31 2017-09-22 황원규 플라즈마 토치 및 이를 이용한 절단 장치
KR101942019B1 (ko) * 2017-09-12 2019-01-24 황원규 플라즈마 토치
KR102495476B1 (ko) * 2020-09-11 2023-02-02 주식회사 한토 플라즈마 토치용 전극 구조
CN115505864B (zh) * 2022-08-08 2023-12-29 中国人民解放军陆军装甲兵学院 一种小尺寸轴向送粉内孔等离子喷涂枪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208441A (en) * 1991-04-29 1993-05-04 Century Manufacturing Co. Plasma arc ignition system
US5416296A (en) * 1994-03-11 1995-05-16 American Torch Tip Company Electrode for plasma arc torch
US5451739A (en) * 1994-08-19 1995-09-19 Esab Group, Inc. Electrode for plasma arc torch having channels to extend service life
US5514848A (en) * 1994-10-14 1996-05-07 The University Of British Columbia Plasma torch electrode structure
US5726415A (en) * 1996-04-16 1998-03-10 The Lincoln Electric Company Gas cooled plasma torch

Also Published As

Publication number Publication date
CA2261313A1 (fr) 1999-08-05
EP0935405A1 (fr) 1999-08-11
JPH11314162A (ja) 1999-11-16
US6011238A (en) 2000-01-04
FR2774549A1 (fr) 1999-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse