EP1530409A3 - Circuit d'amorçage de l'arc pilote pour torches à plasma d'arc - Google Patents

Circuit d'amorçage de l'arc pilote pour torches à plasma d'arc Download PDF

Info

Publication number: EP1530409A3
Authority: EP; European Patent Office
Prior art keywords: arc; pilot; impulse generator; striking; pilot arc
Prior art date: 2003-11-05
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.): Granted

Application number

EP04078075A

Other languages

German (de)

English (en)

Other versions

EP1530409A2 (fr

EP1530409B1 (fr

Inventor

Domenico D'alterio

Ugo Simioni

Marco Montan

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.)

Trafimet SpA

Original Assignee

Trafimet SpA

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.)

2003-11-05

Filing date

2004-11-05

Publication date

2006-08-09

2004-11-05 Application filed by Trafimet SpA filed Critical Trafimet SpA

2005-05-11 Publication of EP1530409A2 publication Critical patent/EP1530409A2/fr

2006-08-09 Publication of EP1530409A3 publication Critical patent/EP1530409A3/fr

2014-03-05 Application granted granted Critical

2014-03-05 Publication of EP1530409B1 publication Critical patent/EP1530409B1/fr

2024-11-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000926 separation method Methods 0.000 abstract 2
229910000859 α-Fe Inorganic materials 0.000 abstract 1

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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Spectroscopy & Molecular Physics (AREA)
Plasma Technology (AREA)
Arc Welding Control (AREA)
Generation Of Surge Voltage And Current (AREA)

EP20040078075 2003-11-05 2004-11-05 Circuit d'amorçage de l'arc pilote pour torches à plasma d'arc Expired - Lifetime EP1530409B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ITVI20030218		2003-11-05
ITVI20030218 ITVI20030218A1 (it)	2003-11-05	2003-11-05	Circuito di innesco dell'arco pilota per torce ad arco plasma.

Publications (3)

Publication Number	Publication Date
EP1530409A2 EP1530409A2 (fr)	2005-05-11
EP1530409A3 true EP1530409A3 (fr)	2006-08-09
EP1530409B1 EP1530409B1 (fr)	2014-03-05

Family

ID=34430831

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20040078075 Expired - Lifetime EP1530409B1 (fr)	2003-11-05	2004-11-05	Circuit d'amorçage de l'arc pilote pour torches à plasma d'arc

Country Status (3)

Country	Link
EP (1)	EP1530409B1 (fr)
ES (1)	ES2461198T3 (fr)
IT (1)	ITVI20030218A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CZ305206B6 (cs) *	2010-12-31	2015-06-10	Ústav Fyziky Plazmatu Akademie Věd České Republiky, V. V. I.	Plazmatron s obloukem stabilizovaným kapalinou
RU2520374C1 (ru) *	2013-02-20	2014-06-27	Государственное Научное Учреждение "Институт Физики Имени Б.И. Степанова Национальной Академии Наук Беларуси"	Способ сокращения длительности импульса мощного свч излучения и устройство для его реализации
CN109982499B (zh) *	2019-01-08	2022-10-21	上海硕余精密机械设备有限公司	一种等离子体电弧的引弧装置及方法
JP7280527B2 (ja) *	2021-10-07	2023-05-24	ダイキン工業株式会社	放電装置、冷媒評価装置、及び冷媒評価方法
CN114221569B (zh) *	2021-12-21	2023-12-01	中国人民解放军国防科技大学	等离子体高能合成射流激励器并联放电装置及方法
CN115856397B (zh) *	2022-12-09	2023-08-25	哈尔滨工程大学	一种等离子点火系统的放电电压测量辅助工具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4225769A (en) *	1977-09-26	1980-09-30	Thermal Dynamics Corporation	Plasma torch starting circuit
US5170030A (en) *	1991-04-08	1992-12-08	Thermal Dynamics Corporation	Plasma torch electronic pulsing circuit
US5235162A (en) *	1992-05-26	1993-08-10	Tescom Corporation	Plasma pilot arc ignition system

2003
- 2003-11-05 IT ITVI20030218 patent/ITVI20030218A1/it unknown
2004
- 2004-11-05 ES ES04078075T patent/ES2461198T3/es not_active Expired - Lifetime
- 2004-11-05 EP EP20040078075 patent/EP1530409B1/fr not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4225769A (en) *	1977-09-26	1980-09-30	Thermal Dynamics Corporation	Plasma torch starting circuit
US5170030A (en) *	1991-04-08	1992-12-08	Thermal Dynamics Corporation	Plasma torch electronic pulsing circuit
US5235162A (en) *	1992-05-26	1993-08-10	Tescom Corporation	Plasma pilot arc ignition system

Also Published As

Publication number	Publication date
EP1530409A2 (fr)	2005-05-11
EP1530409B1 (fr)	2014-03-05
ES2461198T3 (es)	2014-05-19
ITVI20030218A1 (it)	2005-05-06

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