DE69919295D1 - Vorrichtung und Verfahren zur Zuführung von Flüssigkeiten zu einen Lichtbogen-Plasmabrenner - Google Patents

Vorrichtung und Verfahren zur Zuführung von Flüssigkeiten zu einen Lichtbogen-Plasmabrenner

Info

Publication number: DE69919295D1
Authority: DE; Germany
Prior art keywords: plasma torch; arc plasma; supplying liquids; liquids; supplying
Prior art date: 1998-10-28
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 - Lifetime

Application number

DE69919295T

Other languages

English (en)

Other versions

DE69919295T2 (de

Inventor

Thomas Franklin Oakley

Barry Gaskins Turner

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.)

ESAB Group Inc

Original Assignee

ESAB Group 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.)

1998-10-28

Filing date

1999-10-22

Publication date

2004-09-16

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22663540&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69919295(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1999-10-22 Application filed by ESAB Group Inc filed Critical ESAB Group Inc

2004-09-16 Publication of DE69919295D1 publication Critical patent/DE69919295D1/de

2005-09-01 Application granted granted Critical

2005-09-01 Publication of DE69919295T2 publication Critical patent/DE69919295T2/de

2019-10-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- H05H1/36—Circuit arrangements

DE69919295T 1998-10-28 1999-10-22 Vorrichtung und Verfahren zur Zuführung von Flüssigkeiten zu einen Lichtbogen-Plasmabrenner Expired - Lifetime DE69919295T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US181264		1998-10-28
US09/181,264 US6121570A (en)	1998-10-28	1998-10-28	Apparatus and method for supplying fluids to a plasma arc torch

Publications (2)

Publication Number	Publication Date
DE69919295D1 true DE69919295D1 (de)	2004-09-16
DE69919295T2 DE69919295T2 (de)	2005-09-01

Family

ID=22663540

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69919295T Expired - Lifetime DE69919295T2 (de)	1998-10-28	1999-10-22	Vorrichtung und Verfahren zur Zuführung von Flüssigkeiten zu einen Lichtbogen-Plasmabrenner

Country Status (4)

Country	Link
US (2)	US6121570A (de)
EP (1)	EP0998174B1 (de)
JP (1)	JP3534664B2 (de)
DE (1)	DE69919295T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2805192B1 (fr) *	2000-02-18	2002-06-28	Air Liquide	Procede et installation de travail a l'arc plasma avec gaz a teneurs controlees en o2 et n2
US6947802B2 (en) *	2000-04-10	2005-09-20	Hypertherm, Inc.	Centralized control architecture for a laser materials processing system
US6772040B1 (en) *	2000-04-10	2004-08-03	Hypertherm, Inc.	Centralized control architecture for a plasma arc system
JP2002357381A (ja) *	2001-06-01	2002-12-13	Rigaku Corp	冷却装置及びｘ線装置
US7186947B2 (en) *	2003-03-31	2007-03-06	Hypertherm, Inc.	Process monitor for laser and plasma materials processing of materials
DE10332569B3 (de) *	2003-07-11	2005-02-03	Kjellberg Finsterwalde Elektroden Und Maschinen Gmbh	Verfahren und Anordnung zur Versorgung eines Plasmabrenners mit einem Plasmagasgemisch aus mindestens zwei verschiedenen Gasen oder Mischgasen oder mindestens einem Gas und mindestens einem Mischgas
FR2867405B1 (fr) *	2004-03-09	2006-04-28	Air Liquide	Torche de coupage plasma a circuits d'injection de gaz differencies
US7087856B2 (en) *	2004-11-03	2006-08-08	The Esab Group, Inc.	System and method for determining an operational condition of a torch
US7115833B2 (en) *	2004-11-03	2006-10-03	The Esab Group, Inc.	Metering system and method for supplying gas to a torch
US7375303B2 (en) *	2004-11-16	2008-05-20	Hypertherm, Inc.	Plasma arc torch having an electrode with internal passages
US20060163220A1 (en) *	2005-01-27	2006-07-27	Brandt Aaron D	Automatic gas control for a plasma arc torch
JP4423438B2 (ja) *	2007-06-21	2010-03-03	小池酸素工業株式会社	プラズマ切断方法
DE102007035395A1 (de) *	2007-07-26	2009-01-29	Linde Ag	Verfahren zum Plasmaschneiden
KR100933195B1 (ko)	2007-12-03	2009-12-22	한국전기연구원	하이브리드 폐가스 처리 시스템 및 그 방법
TWI385042B (zh) *	2009-06-26	2013-02-11	Iner Aec Executive Yuan	多氣式混合器與電漿火炬的混合氣供氣裝置
DE202009012211U1 (de) *	2009-09-09	2010-03-25	Bürkert Werke GmbH & Co. KG	Schutzgasschweiß-Steuerungsvorrichtung
US8283594B2 (en) *	2010-08-09	2012-10-09	The Esab Group, Inc.	System and method for supplying fluids to a plasma arc torch
US9000322B2 (en) *	2011-07-21	2015-04-07	Victor Equipment Company	Method for starting and stopping a plasma arc torch
JP6499973B2 (ja) *	2013-12-25	2019-04-10	小池酸素工業株式会社	プラズマ切断装置
US10149376B2 (en)	2014-12-11	2018-12-04	Hypertherm, Inc.	Water injection and venting of a plasma arc torch
US10201871B2 (en) *	2015-02-02	2019-02-12	Illinois Tool Works Inc.	Welding power system with integrated purge gas control
US10279417B2 (en) *	2015-10-06	2019-05-07	Hypertherm, Inc.	Controlling and delivering gases in a plasma arc torch and related systems and methods
CN108890101B (zh) *	2018-08-23	2020-07-24	北京鑫广进燃气设备研究所	一种等离子弧切割实验方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3474823A (en) *	1967-12-21	1969-10-28	Dow Chemical Co	Automatic controller for evacuation and purging of interchange chamber on controlled environment box
US3988566A (en) *	1972-06-05	1976-10-26	Metco Inc.	Automatic plasma flame spraying process and apparatus
JPS53142949A (en) *	1977-05-20	1978-12-13	Origin Electric Co Ltd	Active gas plasma arc torch and its manipulation method
SU740433A1 (ru) *	1978-02-22	1980-06-15	Предприятие П/Я Г-4311	Система подачи водорода и азота
US4211251A (en) *	1978-04-24	1980-07-08	Templeton Coal Co., Inc.	Automatic purging system
JPS5768270A (en) *	1980-10-17	1982-04-26	Hitachi Ltd	Control method for plasma cutting
JPH0640074B2 (ja) *	1986-03-18	1994-05-25	株式会社島津製作所	Ｉｃｐ分析方法
US4916283A (en) *	1988-04-26	1990-04-10	Daihen Corporation	Water cooling plasma arc working apparatus
US5070227A (en) *	1990-04-24	1991-12-03	Hypertherm, Inc.	Proceses and apparatus for reducing electrode wear in a plasma arc torch
US5396043A (en) *	1988-06-07	1995-03-07	Hypertherm, Inc.	Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US4861962B1 (en) *	1988-06-07	1996-07-16	Hypertherm Inc	Nozzle shield for a plasma arc torch
US4902866A (en) *	1988-08-08	1990-02-20	Carlo Galantino	Apparatus for mixing gases for use in arc welding processes
US5017752A (en) *	1990-03-02	1991-05-21	Esab Welding Products, Inc.	Plasma arc torch starting process having separated generated flows of non-oxidizing and oxidizing gas
US5302799A (en) *	1991-12-09	1994-04-12	Applied Research, Inc.	Weld analysis and control system
US5290995A (en) *	1991-12-20	1994-03-01	Esab Welding Products, Inc.	Plasma arc cutting system having fluid metering and power control systems
US5414237A (en) *	1993-10-14	1995-05-09	The Esab Group, Inc.	Plasma arc torch with integral gas exchange
US5844195A (en) *	1996-11-18	1998-12-01	Applied Materials, Inc.	Remote plasma source

1998
- 1998-10-28 US US09/181,264 patent/US6121570A/en not_active Expired - Lifetime
1999
- 1999-10-22 EP EP99308345A patent/EP0998174B1/de not_active Revoked
- 1999-10-22 DE DE69919295T patent/DE69919295T2/de not_active Expired - Lifetime
- 1999-10-26 JP JP30399399A patent/JP3534664B2/ja not_active Expired - Lifetime
2000
- 2000-08-04 US US09/631,745 patent/US6232575B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0998174A1 (de)	2000-05-03
US6121570A (en)	2000-09-19
JP3534664B2 (ja)	2004-06-07
DE69919295T2 (de)	2005-09-01
JP2000135567A (ja)	2000-05-16
EP0998174B1 (de)	2004-08-11
US6232575B1 (en)	2001-05-15

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Legal Events

Date	Code	Title	Description
2005-05-12	8363	Opposition against the patent