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FR2805958B1 - Torche a plasma equipee d'une coiffe de protection en ceramique - Google Patents

Torche a plasma equipee d'une coiffe de protection en ceramique

Info

Publication number
FR2805958B1
FR2805958B1 FR0002852A FR0002852A FR2805958B1 FR 2805958 B1 FR2805958 B1 FR 2805958B1 FR 0002852 A FR0002852 A FR 0002852A FR 0002852 A FR0002852 A FR 0002852A FR 2805958 B1 FR2805958 B1 FR 2805958B1
Authority
FR
France
Prior art keywords
protective cap
plasma torch
ceramic protective
torch equipped
ceramic
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
FR0002852A
Other languages
English (en)
Other versions
FR2805958A1 (fr
Inventor
Regis Augeraud
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0002852A priority Critical patent/FR2805958B1/fr
Priority to EP01400282A priority patent/EP1133216A1/fr
Publication of FR2805958A1 publication Critical patent/FR2805958A1/fr
Priority to US10/014,580 priority patent/US6639174B2/en
Application granted granted Critical
Publication of FR2805958B1 publication Critical patent/FR2805958B1/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
    • H05H1/3473—Safety means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
FR0002852A 2000-03-06 2000-03-06 Torche a plasma equipee d'une coiffe de protection en ceramique Expired - Fee Related FR2805958B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0002852A FR2805958B1 (fr) 2000-03-06 2000-03-06 Torche a plasma equipee d'une coiffe de protection en ceramique
EP01400282A EP1133216A1 (fr) 2000-03-06 2001-02-05 Torche à plasma équipée d'une coiffe de protection céramique
US10/014,580 US6639174B2 (en) 2000-03-06 2001-12-14 Plasma torch provided with a ceramic protective cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0002852A FR2805958B1 (fr) 2000-03-06 2000-03-06 Torche a plasma equipee d'une coiffe de protection en ceramique

Publications (2)

Publication Number Publication Date
FR2805958A1 FR2805958A1 (fr) 2001-09-07
FR2805958B1 true FR2805958B1 (fr) 2002-06-28

Family

ID=8847765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0002852A Expired - Fee Related FR2805958B1 (fr) 2000-03-06 2000-03-06 Torche a plasma equipee d'une coiffe de protection en ceramique

Country Status (3)

Country Link
US (1) US6639174B2 (fr)
EP (1) EP1133216A1 (fr)
FR (1) FR2805958B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10323014B4 (de) * 2003-04-23 2007-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Düse für Plasmabrenner
US8097828B2 (en) * 2006-05-11 2012-01-17 Hypertherm, Inc. Dielectric devices for a plasma arc torch
FR2902962B1 (fr) * 2006-06-27 2008-08-22 Draka Comteq France Sa Torche plasma pour recharge de fibre optique.
USD582950S1 (en) * 2007-07-13 2008-12-16 Komatsu Industries Corporation Nozzle for plasma cutting machine
USD582951S1 (en) * 2007-07-13 2008-12-16 Komatsu Industries Corporation Nozzle for plasma cutting machine
USD582449S1 (en) * 2007-07-13 2008-12-09 Komatsu Industries Corporation Nozzle for plasma cutting machine
TW200930158A (en) * 2007-12-25 2009-07-01 Ind Tech Res Inst Jet plasma gun and plasma device using the same
USD582952S1 (en) * 2008-04-24 2008-12-16 Komatsu Industries Corporation Nozzle for plasma cutting machine
USD580960S1 (en) * 2008-04-24 2008-11-18 Komatsu Industries Corporation Nozzle for plasma cutting machine
US20100276397A1 (en) * 2009-05-01 2010-11-04 Baker Hughes Incorporated Electrically isolated gas cups for plasma transfer arc welding torches, and related methods
US9555497B2 (en) 2011-10-10 2017-01-31 Victor Equipment Company Translational torch height controller for a plasma arc torch
DE102019122939B4 (de) * 2019-08-27 2021-06-17 Tdk Electronics Ag Vorrichtung und Plasmagenerator aufweisend ein elektrokeramisches Bauteil

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166373A (en) * 1981-04-02 1982-10-13 Sumitomo Electric Industries Manufacture of non-oxide ceramics
EP0190359B1 (fr) * 1984-07-24 1990-06-06 Kawasaki Jukogyo Kabushiki Kaisha Buse pour soudage a l'arc au gaz
US4615987A (en) * 1985-04-15 1986-10-07 Corning Glass Works Reinforcement of alkaline earth aluminosilicate glass-ceramics
JPS6238772A (ja) * 1985-08-13 1987-02-19 Hitachi Metals Ltd ガスシ−ルドア−ク溶接用ト−チ
FR2609591B1 (fr) * 1987-01-13 1990-12-07 Soudure Autogene Francaise Coiffe pour torche de travail a l'arc et torche correspondante
JPS6475059A (en) * 1987-09-14 1989-03-20 Babcock Hitachi Kk Thermal spraying nozzle
US5396043A (en) * 1988-06-07 1995-03-07 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US5034593A (en) * 1990-03-23 1991-07-23 W. R. Grace & Co.-Conn. Coated welding cups
US5856647A (en) * 1997-03-14 1999-01-05 The Lincoln Electric Company Drag cup for plasma arc torch
JP4118388B2 (ja) * 1998-05-26 2008-07-16 日酸Ｔａｎａｋａ株式会社 切断用ノズルおよび切断機
FR2779368B1 (fr) * 1998-06-04 2000-06-30 Soudure Autogene Francaise Torche de soudage tig permettant d'ameliorer l'amorcage de l'arc de soudage

Also Published As

Publication number Publication date
FR2805958A1 (fr) 2001-09-07
US20020125220A1 (en) 2002-09-12
US6639174B2 (en) 2003-10-28
EP1133216A1 (fr) 2001-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061130