FI814185A7 - Plasmasulatusuuni. - Google Patents

Plasmasulatusuuni. Download PDF

Info

Publication number: FI814185A7
Authority: FI; Finland
Prior art keywords: melting furnace; plasma melting; plasma; furnace; melting
Prior art date: 1981-01-08

Application number

FI814185A

Other languages

English (en)

Swedish (sv)

Other versions

FI814185L (fi

Inventor

Ernst Riegler

Ernst Zajicek

Walter Lugscheider

Original Assignee

Voest Alpine Ag

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.)

1981-01-08

Filing date

1981-12-29

Publication date

1982-07-09

1981-12-29 Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag

1982-07-09 Publication of FI814185A7 publication Critical patent/FI814185A7/fi

1982-07-09 Publication of FI814185L publication Critical patent/FI814185L/fi

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
- F27D2099/0031—Plasma-torch heating
- 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

Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Spectroscopy & Molecular Physics (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
General Engineering & Computer Science (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Gasification And Melting Of Waste (AREA)
Furnace Details (AREA)
Plasma Technology (AREA)
Discharge Heating (AREA)

FI814185A 1981-01-08 1981-12-29 Plasmasmaeltugn FI814185L (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT3181		1981-01-08

Publications (2)

Publication Number	Publication Date
FI814185A7 true FI814185A7 (fi)	1982-07-09
FI814185L FI814185L (fi)	1982-07-09

Family

ID=3479692

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI814185A FI814185L (fi)	1981-01-08	1981-12-29	Plasmasmaeltugn

Country Status (8)

Country	Link
US (1)	US4423512A (fi)
EP (1)	EP0056225B1 (fi)
JP (1)	JPS594630B2 (fi)
CA (1)	CA1168683A (fi)
DE (1)	DE3163776D1 (fi)
ES (1)	ES508569A0 (fi)
FI (1)	FI814185L (fi)
ZA (1)	ZA818985B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT382595B (de) *	1982-12-22	1987-03-10	Sueddeutsche Kalkstickstoff	Anlage zur erzeugung von calciumcarbid
AT375404B (de) *	1983-02-03	1984-08-10	Voest Alpine Ag	Verfahren zur durchfuehrung von schmelz-, schmelzmetallurgischen und/oder reduktionsmetallurgischen prozessen in einem plasmaschmelz- ofen sowie einrichtung zur durchfuehrung des verfahrens
JPS604787A (ja) *	1983-06-22	1985-01-11	石川島播磨重工業株式会社	直流ア−ク炉の炉底電極
DE3339514A1 (de) *	1983-10-28	1985-05-09	Mannesmann AG, 4000 Düsseldorf	Elektrodenanordnung in warmgaengigen gefaessen
FR2571202B1 (fr) *	1984-10-01	1987-01-09	Usinor	Structure d'electrode pour bain de metal en fusion
DE3543278C1 (de) *	1985-12-05	1987-07-02	Mannesmann Ag	Ofengefaess eines Gleichstrom-Lichtbogenofens mit Bodenelektroden sowie zugehoerige Bodenelektrode
AT385520B (de) *	1986-07-22	1988-04-11	Voest Alpine Ag	Verfahren zur gewinnung von kupfer sowie ofen zur durchfuehrung des verfahrens
DE4026897C2 (de) *	1990-08-23	1994-05-05	Mannesmann Ag	Metallische Bodenelektrode für metallurgische Gefäße
FR2682003B1 (fr) *	1991-09-30	1997-04-30	Siderurgie Fse Inst Rech	Electrode de paroi pour four metallurgique electrique a courant continu.
FR2711233B1 (fr) *	1993-10-15	1995-12-29	Usinor Sacilor	Récipient métallurgique comportant une électrode de sole.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1271093A (en) *	1917-03-01	1918-07-02	Frederick T Snyder	Electric-furnace contact.
US3496280A (en) *	1968-08-15	1970-02-17	United States Steel Corp	Method of refining steel in plasma-arc remelting
JPS5031524B1 (fi) *	1969-12-25	1975-10-13
US3717713A (en) *	1971-02-18	1973-02-20	M Schlienger	Arc furnace crucible
DE2142331A1 (de) *	1971-08-24	1973-03-08	Messer Griesheim Gmbh	Duesenkoerper fuer plasmaschneid- und/ oder schweissbrenner
US4101725A (en) *	1976-08-16	1978-07-18	Nikolai Semenovich Shelepov	Hearth electrode for melting furnaces
DE2715697C3 (de) *	1977-04-07	1981-11-05	Šelepov, Nikolaj Semenovič	Plasmalichtbogenschmelzofen
US4137422A (en) *	1977-04-19	1979-01-30	Barbashin Oleg A	Airtight metal melting furnace
US4133987A (en) *	1977-12-07	1979-01-09	Institut Elektrosvarki Imeni E.O. Patona Adakemii Nauk	Electrode assembly for plasma arc torches

1981
- 1981-12-28 DE DE8181890211T patent/DE3163776D1/de not_active Expired
- 1981-12-28 EP EP81890211A patent/EP0056225B1/de not_active Expired
- 1981-12-29 ZA ZA818985A patent/ZA818985B/xx unknown
- 1981-12-29 FI FI814185A patent/FI814185L/fi not_active Application Discontinuation
1982
- 1982-01-04 US US06/336,899 patent/US4423512A/en not_active Expired - Fee Related
- 1982-01-07 CA CA000393688A patent/CA1168683A/en not_active Expired
- 1982-01-07 ES ES508569A patent/ES508569A0/es active Granted
- 1982-01-08 JP JP57002194A patent/JPS594630B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS594630B2 (ja)	1984-01-31
CA1168683A (en)	1984-06-05
JPS57142476A (en)	1982-09-03
ZA818985B (en)	1983-03-30
EP0056225B1 (de)	1984-05-23
DE3163776D1 (en)	1984-06-28
ES8301089A1 (es)	1982-11-01
ES508569A0 (es)	1982-11-01
EP0056225A1 (de)	1982-07-21
US4423512A (en)	1983-12-27
FI814185L (fi)	1982-07-09

Publication	Publication Date	Title
DE3850195D1 (de)	1994-07-21	Aufschmelzofen.
FI823504A7 (fi)	1983-04-17	Etyylikopolymeereja korkean lämpötilan omaavia sulamassoja varten.
IT8219170A0 (it)	1982-01-19	Prodotto di ossido inorganico refrattario poroso.
FI850747A7 (fi)	1985-02-22	Sähköuuni lasinsulatusta varten.
FI832875A7 (fi)	1983-08-10	Vapensystem med cylindermekanism.
DE3580233D1 (de)	1990-11-29	Plasmabrenner.
DE3580178D1 (de)	1990-11-29	Schmelzspinnvorrichtung.
NL191880C (nl)	1996-10-04	Indomethacine-bevattend kataplasma.
FI841282A7 (fi)	1984-03-30	Sulatusuuneja.
FI814185A7 (fi)	1982-07-09	Plasmasulatusuuni.
AT371589B (de)	1983-07-11	Plasmaschmelzofen
NL193371B (nl)	1999-04-01	Bekleed glazen voorwerp.
FI833587A7 (fi)	1984-04-06	Plasmasulatusuuni.
NL191285C (nl)	1995-05-01	Toorts.
DE3874314D1 (de)	1992-10-08	Glasschmelzofen.
FI813487A7 (fi)	1983-05-06	Pellettipoltin.
FI813636A7 (fi)	1982-06-03	Elektrodi valokaarisulatusuunia varten.
AT382014B (de)	1986-12-29	Plasmaschmelzofen
AT370870B (de)	1983-05-10	Plasmaschmelzofen
DE3574493D1 (de)	1990-01-04	Schmelzofen.
FI811535A7 (fi)	1982-11-20	Lasinsulatusuuni.
AT377080B (de)	1985-02-11	Metallurgischer plasmaschmelzofen
DK150982A (da)	1982-10-04	Smelteovn
JPS57202484A (en)	1982-12-11	Plasma melting furnace
JPS57161478A (en)	1982-10-05	Melting furnace

Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: VOEST-ALPINE AKTIENGESELLSCHAFT