FI923557A0 - Gasspolsten foer en elektro -ljusbaogsugn samt en elektro-ljusbaogsung. - Google Patents

Gasspolsten foer en elektro -ljusbaogsugn samt en elektro-ljusbaogsung.

Info

Publication number: FI923557A0
Authority: FI; Finland
Prior art keywords: elektro; ljusbaogsung; ljusbaogsugn; gasspolsten; samt
Prior art date: 1991-08-08

Application number

FI923557A

Other languages

English (en)

Other versions

FI923557L (fi

FI923557A7 (fi

Inventor

Giorgio Cappelli

Pericle Bosi

Helmut Vacek

Original Assignee

Radex Heraklith

Tagliaferri Leone & C

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.)

1991-08-08

Filing date

1992-08-07

Publication date

1992-08-07

1992-08-07 Application filed by Radex Heraklith, Tagliaferri Leone & C filed Critical Radex Heraklith

1992-08-07 Publication of FI923557A0 publication Critical patent/FI923557A0/fi

1993-02-09 Publication of FI923557L publication Critical patent/FI923557L/fi

1993-02-09 Publication of FI923557A7 publication Critical patent/FI923557A7/fi

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
- 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
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
- C21C2005/5235—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace with bottom electrodes
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Plasma & Fusion (AREA)
Physics & Mathematics (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Discharge Heating (AREA)
Treatment Of Steel In Its Molten State (AREA)
Arc-Extinguishing Devices That Are Switches (AREA)
Furnace Details (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

FI923557A 1991-08-08 1992-08-07 Kaasuhuuhtelukivi sähkö-valokaariuunia varten ja sähkö-valokaariuuni FI923557A7 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4126237A DE4126237A1 (de)	1991-08-08	1991-08-08	Vorgefertigtes einbauelement fuer elektro-lichtbogenoefen und zugehoeriger elektro-lichtbogenofen

Publications (3)

Publication Number	Publication Date
FI923557A0 true FI923557A0 (fi)	1992-08-07
FI923557L FI923557L (fi)	1993-02-09
FI923557A7 FI923557A7 (fi)	1993-02-09

Family

ID=6437911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI923557A FI923557A7 (fi)	1991-08-08	1992-08-07	Kaasuhuuhtelukivi sähkö-valokaariuunia varten ja sähkö-valokaariuuni

Country Status (10)

Country	Link
US (1)	US5299785A (fi)
EP (1)	EP0527363B1 (fi)
AT (1)	ATE115355T1 (fi)
CA (1)	CA2075587C (fi)
DE (1)	DE4126237A1 (fi)
FI (1)	FI923557A7 (fi)
IE (1)	IE66905B1 (fi)
NO (1)	NO179597C (fi)
TR (1)	TR27877A (fi)
ZA (1)	ZA925860B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATA20694A (de) *	1994-02-03	2000-12-15	Voest Alpine Ind Anlagen	Bodenanode für ein metallurgisches gefäss
DE19619204C1 (de) *	1996-05-11	1997-05-22	Veitsch Radex Ag	Gasspüleinrichtung
DE102004049234B4 (de)	2004-10-09	2011-06-09	Xstrata Technology Pty Ltd.	Verfahren zur Gewinnung von reinem Kupfer
CN101762157B (zh) *	2008-10-27	2012-11-14	中国恩菲工程技术有限公司	冶金炉

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE449373B (sv) *	1977-07-01	1987-04-27	Dso Cherna Metalurgia	Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
DE3106741C2 (de) *	1981-02-24	1983-06-16	M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen	Kontaktelektroden-Anordnung für Lichtbogen- oder Widerstandsschmelzofen
FR2525755A1 (fr) *	1982-04-23	1983-10-28	Usinor	Four electrique a arc muni de moyens de brassage du bain metallique
EP0124490B1 (en) *	1983-03-31	1987-10-21	ITALIMPIANTI Società Italiana Impianti p.a.	Improved conductive bottom for direct current electric arc furnaces
DE3316366C2 (de) *	1983-05-05	1985-10-17	Mannesmann AG, 4000 Düsseldorf	Ofengefäß für einen Gleichstrom-Lichtbogenofen
AT384034B (de) *	1986-02-03	1987-09-25	Voest Alpine Ag	Spueleinrichtung fuer ein metallurgisches gefaess
DE3727938C1 (de) *	1987-08-21	1988-09-08	Didier Werke Ag	Spuelstein
DE3734713A1 (de) *	1987-10-14	1989-04-27	Pa Ha Ge Huetten Und Giesserei	Spuelstein fuer metallurgische gefaesse
DE3907383A1 (de) *	1988-12-22	1990-09-20	Cookson Plibrico Gmbh	Einblasvorrichtung
US4930757A (en) *	1989-10-02	1990-06-05	Cominco Ltd.	Tuyere for metallurgical vessels

1991
- 1991-08-08 DE DE4126237A patent/DE4126237A1/de active Granted
1992
- 1992-07-22 EP EP92112521A patent/EP0527363B1/de not_active Expired - Lifetime
- 1992-07-22 AT AT92112521T patent/ATE115355T1/de not_active IP Right Cessation
- 1992-07-31 NO NO923027A patent/NO179597C/no unknown
- 1992-08-04 US US07/925,602 patent/US5299785A/en not_active Expired - Fee Related
- 1992-08-05 ZA ZA925860A patent/ZA925860B/xx unknown
- 1992-08-07 TR TR00764/92A patent/TR27877A/xx unknown
- 1992-08-07 FI FI923557A patent/FI923557A7/fi not_active Application Discontinuation
- 1992-08-07 CA CA002075587A patent/CA2075587C/en not_active Expired - Fee Related
- 1992-08-07 IE IE922573A patent/IE66905B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
IE66905B1 (en)	1996-02-07
ZA925860B (en)	1993-03-18
CA2075587C (en)	1995-12-19
US5299785A (en)	1994-04-05
IE922573A1 (en)	1993-02-10
DE4126237A1 (de)	1993-03-04
NO923027L (no)	1993-02-09
TR27877A (tr)	1995-10-11
CA2075587A1 (en)	1993-02-09
NO923027D0 (no)	1992-07-31
FI923557L (fi)	1993-02-09
DE4126237C2 (fi)	1993-04-29
NO179597C (no)	1996-11-06
NO179597B (no)	1996-07-29
EP0527363A1 (de)	1993-02-17
FI923557A7 (fi)	1993-02-09
EP0527363B1 (de)	1994-12-07
ATE115355T1 (de)	1994-12-15

Publication	Publication Date	Title
FR2707448B1 (fr)	1995-09-15	Générateur d'alimentation électrique d'une lampe à arc .
DE69430961D1 (de)	2002-08-14	Elektrolichtbogenofen
KR960706283A (ko)	1996-11-08	플라즈마 토치 (Plasma torch)
DE69107705D1 (de)	1995-04-06	Elektrode zum Gebrauch im Plasmalichtbogenbrenner.
DE59400516D1 (de)	1996-09-26	Gleichstrom-Lichtbogenofen
DE69423316D1 (de)	2000-04-13	Elektrische Lampenfassung
DE69420115D1 (de)	1999-09-23	Gleichstromlichtbogenofen
FI961596A7 (fi)	1996-04-11	Järjestely sähköisen kytkennän muodostamiseksi
FI820125A7 (fi)	1982-07-29	Elektrodi valokaariuuneja varten.
FI923557A0 (fi)	1992-08-07	Gasspolsten foer en elektro -ljusbaogsugn samt en elektro-ljusbaogsung.
DE69414965D1 (de)	1999-01-14	Gleichstromlichtbogenofen
DE69523839D1 (de)	2001-12-20	Elektrische Buchse
KR950701259A (ko)	1995-03-23	전기 아아크 플라즈마 토오치
NL1001204C2 (nl)	1996-09-11	Hoogspanningssteekverbinding voor röntgengenerator.
FI963449A7 (fi)	1996-09-03	Valokaariuunin panostuslaite
FI922853A7 (fi)	1992-12-21	Tasavirtavalokaariuuni
FI943971A7 (fi)	1995-03-01	Vikavirtasuojattu pistorasia
DE69323192D1 (de)	1999-03-04	Zündkerzenelektroden
KR100493930B1 (ko)	2005-08-18	플라스마아크토치
FI943970A7 (fi)	1995-03-01	Vikavirtasuojatun pistorasian kytkentäjärjestely
FR2707377B1 (fr)	1995-08-11	Four à arc à courant continu.
FR2660047B3 (fr)	1992-03-06	Torche electrique.
GB9708142D0 (en)	1997-06-11	Economiser for electric arc furnace
KR960023802U (ko)	1996-07-22	보일러용 연료예열소켓
KR950012181U (ko)	1995-05-17	소형 전기보일러

Legal Events

Date	Code	Title	Description
1997-12-24	FD	Application lapsed