EP4319491A3 - Consommables asymétriques pour torche à plasma d'arc - Google Patents

Consommables asymétriques pour torche à plasma d'arc Download PDF

Info

Publication number
EP4319491A3
EP4319491A3 EP23216691.8A EP23216691A EP4319491A3 EP 4319491 A3 EP4319491 A3 EP 4319491A3 EP 23216691 A EP23216691 A EP 23216691A EP 4319491 A3 EP4319491 A3 EP 4319491A3
Authority
EP
European Patent Office
Prior art keywords
plasma arc
bore
sectional shape
circular cross
nozzle body
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.)
Pending
Application number
EP23216691.8A
Other languages
German (de)
English (en)
Other versions
EP4319491A2 (fr
Inventor
Shreyansh Patel
Clifford G. DARROW
David Agan
Steven Moody
Martin Higgens
E. Michael Shipulski
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
Priority claimed from US15/685,659 external-priority patent/US10721812B2/en
Application filed by Hypertherm Inc filed Critical Hypertherm Inc
Publication of EP4319491A2 publication Critical patent/EP4319491A2/fr
Publication of EP4319491A3 publication Critical patent/EP4319491A3/fr
Pending 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
    • H05H1/3457—Nozzle protection devices
    • 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
    • H05H1/3463—Oblique 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

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)
EP23216691.8A 2016-12-05 2017-12-05 Consommables asymétriques pour torche à plasma d'arc Pending EP4319491A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662430108P 2016-12-05 2016-12-05
US15/685,659 US10721812B2 (en) 2012-08-06 2017-08-24 Asymmetric consumables for a plasma arc torch
EP17817619.4A EP3549409B1 (fr) 2016-12-05 2017-12-05 Consommables asymétriques pour chalumeau à plasma
PCT/US2017/064691 WO2018106676A1 (fr) 2016-12-05 2017-12-05 Consommables asymétriques pour chalumeau à plasma

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP17817619.4A Division EP3549409B1 (fr) 2016-12-05 2017-12-05 Consommables asymétriques pour chalumeau à plasma
EP17817619.4A Division-Into EP3549409B1 (fr) 2016-12-05 2017-12-05 Consommables asymétriques pour chalumeau à plasma

Publications (2)

Publication Number Publication Date
EP4319491A2 EP4319491A2 (fr) 2024-02-07
EP4319491A3 true EP4319491A3 (fr) 2024-05-15

Family

ID=62491345

Family Applications (3)

Application Number Title Priority Date Filing Date
EP23216683.5A Active EP4319490B1 (fr) 2016-12-05 2017-12-05 Consommables asymétriques pour torche à arc plasma et méthodes d'assemblage de la torche
EP17817619.4A Active EP3549409B1 (fr) 2016-12-05 2017-12-05 Consommables asymétriques pour chalumeau à plasma
EP23216691.8A Pending EP4319491A3 (fr) 2016-12-05 2017-12-05 Consommables asymétriques pour torche à plasma d'arc

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP23216683.5A Active EP4319490B1 (fr) 2016-12-05 2017-12-05 Consommables asymétriques pour torche à arc plasma et méthodes d'assemblage de la torche
EP17817619.4A Active EP3549409B1 (fr) 2016-12-05 2017-12-05 Consommables asymétriques pour chalumeau à plasma

Country Status (4)

Country Link
EP (3) EP4319490B1 (fr)
CN (1) CN110291846A (fr)
PL (1) PL4319490T3 (fr)
WO (1) WO2018106676A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2586497B (en) * 2019-08-21 2022-03-30 Airbus Operations Ltd Plasma constriction nozzle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB845410A (en) * 1955-07-26 1960-08-24 Union Carbide Corp Improved arc working process and apparatus
JPS60234919A (ja) * 1984-05-08 1985-11-21 Honda Motor Co Ltd クランクシヤフトの焼入れ方法
US5334235A (en) * 1993-01-22 1994-08-02 The Perkin-Elmer Corporation Thermal spray method for coating cylinder bores for internal combustion engines
WO2014025541A1 (fr) * 2012-08-06 2014-02-13 Hypertherm, Inc, Consommable asymétrique pour un chalumeau à arc plasma
US20140284312A1 (en) * 2012-08-06 2014-09-25 Hypertherm, Inc. Consumables for a Plasma Arc Torch for Bevel Cutting

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB845411A (en) * 1955-07-26 1960-08-24 Union Carbide Corp Improved arc working process and apparatus
GB1177941A (en) * 1965-12-22 1970-01-14 Tetronics Res And Dev Company Improvements in or relating to High Temperature Apparatus
DE2607046C3 (de) * 1976-02-20 1978-10-19 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Thermalbohrgerät
US4190121A (en) * 1976-02-20 1980-02-26 Messerschmitt-Bolkow-Blohm Gmbh Thermal drilling device
DE3728473A1 (de) * 1987-08-26 1989-03-09 Ulrich Prof Dr Ing Draugelates Plasma-heissdraht-auftragschweissen
GB2402904A (en) * 2003-06-17 2004-12-22 Rolls Royce Plc A plasma torch
CN2801366Y (zh) * 2005-03-23 2006-08-02 江苏科技大学 一种用于窄间隙非熔化极气体保护焊焊枪的非圆形截面喷嘴
KR101371979B1 (ko) * 2005-04-19 2014-03-07 하이퍼썸, 인크. 각진 쉴드 흐름 주입을 제공하는 플라즈마 아크 토치
US7397013B2 (en) * 2005-11-23 2008-07-08 Heraeus Inc. Plasma lineation electrode
CN103763846B (zh) * 2006-02-17 2016-08-31 海别得公司 接触启动式等离子弧焊炬和用于该焊炬的电极、接触元件
US7737383B2 (en) * 2006-08-25 2010-06-15 Thermal Dynamics Corporation Contoured shield orifice for a plasma arc torch
US9656095B2 (en) * 2007-04-23 2017-05-23 Plasmology4, Inc. Harmonic cold plasma devices and associated methods
US8546719B2 (en) * 2010-12-13 2013-10-01 The Esab Group, Inc. Method and plasma arc torch system for marking and cutting workpieces with the same set of consumables
BR112013024639A2 (pt) * 2011-03-25 2016-12-13 Illinois Tool Works sistemas para tocha de plasma tendo bocais de plasma melhorados
US9730306B2 (en) * 2013-01-31 2017-08-08 Oerlikon Metco (Us) Inc. Optimized thermal nozzle and method of using same
US10129970B2 (en) * 2014-07-30 2018-11-13 American Torch Tip, Co. Smooth radius nozzle for use in a plasma cutting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB845410A (en) * 1955-07-26 1960-08-24 Union Carbide Corp Improved arc working process and apparatus
JPS60234919A (ja) * 1984-05-08 1985-11-21 Honda Motor Co Ltd クランクシヤフトの焼入れ方法
US5334235A (en) * 1993-01-22 1994-08-02 The Perkin-Elmer Corporation Thermal spray method for coating cylinder bores for internal combustion engines
WO2014025541A1 (fr) * 2012-08-06 2014-02-13 Hypertherm, Inc, Consommable asymétrique pour un chalumeau à arc plasma
US20140284312A1 (en) * 2012-08-06 2014-09-25 Hypertherm, Inc. Consumables for a Plasma Arc Torch for Bevel Cutting

Also Published As

Publication number Publication date
CN110291846A (zh) 2019-09-27
EP3549409C0 (fr) 2025-06-04
EP3549409A1 (fr) 2019-10-09
EP4319490B1 (fr) 2025-08-13
EP4319491A2 (fr) 2024-02-07
EP3549409B1 (fr) 2025-06-04
EP4319490C0 (fr) 2025-08-13
WO2018106676A1 (fr) 2018-06-14
PL4319490T3 (pl) 2025-12-15
EP4319490A2 (fr) 2024-02-07
EP4319490A3 (fr) 2024-06-12

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