NO892552D0 - Stjernepunkt-tilsats-elektrode for elektro-reduksjonsovner - Google Patents

Stjernepunkt-tilsats-elektrode for elektro-reduksjonsovner

Info

Publication number: NO892552D0
Authority: NO; Norway
Prior art keywords: additional electrode; star point; electric reduction; point additional; reduction oven
Prior art date: 1988-07-27

Application number

NO892552A

Other languages

English (en)

Other versions

NO892552L (no

NO175560C (no

NO175560B (no

Inventor

Heribert Koenig

Heinz Stark

Original Assignee

Mannesmann 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.)

1988-07-27

Filing date

1989-06-20

Publication date

1989-06-20

1989-06-20 Application filed by Mannesmann Ag filed Critical Mannesmann Ag

1989-06-20 Publication of NO892552D0 publication Critical patent/NO892552D0/no

1990-01-29 Publication of NO892552L publication Critical patent/NO892552L/no

1994-07-18 Publication of NO175560B publication Critical patent/NO175560B/no

1994-10-26 Publication of NO175560C publication Critical patent/NO175560C/no

Classifications

- 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
- H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
- 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
- Y02P10/25—Process efficiency

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Furnace Details (AREA)
Discharge Heating (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

NO892552A 1988-07-27 1989-06-20 Elektro-reduksjonsovn NO175560C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3825984A DE3825984A1 (de)	1988-07-27	1988-07-27	Elektro-reduktionsofen

Publications (4)

Publication Number	Publication Date
NO892552D0 true NO892552D0 (no)	1989-06-20
NO892552L NO892552L (no)	1990-01-29
NO175560B NO175560B (no)	1994-07-18
NO175560C NO175560C (no)	1994-10-26

Family

ID=6359937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO892552A NO175560C (no)	1988-07-27	1989-06-20	Elektro-reduksjonsovn

Country Status (7)

Country	Link
US (1)	US4907244A (no)
AU (1)	AU616019B2 (no)
BR (1)	BR8903435A (no)
CA (1)	CA1330358C (no)
DE (1)	DE3825984A1 (no)
NO (1)	NO175560C (no)
SE (1)	SE501964C2 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2659821B1 (fr) *	1990-03-19	1992-07-24	Clecim Sa	Four electrique a courant continu.
EP0487770A1 (de) *	1990-11-28	1992-06-03	Asea Brown Boveri Ag	Schmelzofen zur thermischen Behandlung von schwermetallhaltigen und/oder dioxinhaltigen Sonderabfällen
CN102295288B (zh) *	2011-06-09	2013-01-16	重庆大全新能源有限公司	一种24对棒多晶硅还原炉供电系统
ITUB20152674A1 (it) *	2015-07-30	2017-01-30	Danieli Automation Spa	Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1050464B (no) *		1959-02-12
US1244415A (en) *	1917-06-29	1917-10-23	Booth Hall Company	Electric furnace and method of operation.
DE973715C (de) *	1952-08-31	1960-05-19	Demag Elektrometallurgie Gmbh	Elektrischer Lichtbogen- oder Reduktionsofen
GB1488877A (en) *	1974-03-12	1977-10-12	British Steel Corp	Arc furnaces
DE3024223A1 (de) *	1980-06-27	1982-01-28	Mannesmann Demag Ag, 4100 Duisburg	Dreiphasen-lichtbogenschmelz- oder reduktionsofen
US4406008A (en) *	1981-05-18	1983-09-20	Mannesmann Aktiengesellschaft	Three phase arc melting and reduction furnace
FR2602320B1 (fr) *	1986-08-01	1989-12-29	Clecim Sa	Procede de fusion de ferraille et four electrique pour la mise en oeuvre du procede

1988
- 1988-07-27 DE DE3825984A patent/DE3825984A1/de active Granted
1989
- 1989-06-19 AU AU36543/89A patent/AU616019B2/en not_active Ceased
- 1989-06-19 US US07/367,556 patent/US4907244A/en not_active Expired - Lifetime
- 1989-06-20 NO NO892552A patent/NO175560C/no not_active IP Right Cessation
- 1989-07-13 BR BR898903435A patent/BR8903435A/pt not_active IP Right Cessation
- 1989-07-18 SE SE8902564A patent/SE501964C2/sv not_active IP Right Cessation
- 1989-07-26 CA CA000606644A patent/CA1330358C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
NO892552L (no)	1990-01-29
BR8903435A (pt)	1990-03-06
US4907244A (en)	1990-03-06
SE8902564D0 (sv)	1989-07-18
SE8902564L (sv)	1990-01-28
AU3654389A (en)	1990-02-01
SE501964C2 (sv)	1995-07-03
AU616019B2 (en)	1991-10-17
NO175560C (no)	1994-10-26
DE3825984A1 (de)	1990-02-01
CA1330358C (en)	1994-06-21
DE3825984C2 (no)	1992-06-04
NO175560B (no)	1994-07-18

Publication	Publication Date	Title
BR8802297A (pt)	1988-12-13	Gerador eletrico
DE3678397D1 (de)	1991-05-02	Elektrische frisierzange.
NO885243L (no)	1989-07-13	Elektrisk rullestol.
BR8903601A (pt)	1990-03-13	Terminal eletrico
NO885524D0 (no)	1988-12-13	Elektrisk rullestol.
KR890700940A (ko)	1989-04-28	전기 태브-리셉터클
DE68911136D1 (de)	1994-01-13	Elektrischer apparat.
FI882054A (fi)	1988-11-05	Elektrisk dammsugare.
FI862890A0 (fi)	1986-07-09	Elektrisk klaemlist.
FR2581737B1 (fr)	1988-12-30	Cuisiniere electrique
NO892552D0 (no)	1989-06-20	Stjernepunkt-tilsats-elektrode for elektro-reduksjonsovner
NO862314D0 (no)	1986-06-10	Hengeorgan for elektriske ledninger.
FI885521A0 (fi)	1988-11-28	Elektriskt fordon.
FR2649968B1 (fr)	1991-10-18	Tire-bouchon electrique
AT380102B (de)	1986-04-10	Elektroofen
FI864259A (fi)	1987-06-25	Elektriskt motstaondsmaterial.
KR890017146U (ko)	1989-09-06	전기 구이기
KR880007350U (ko)	1988-06-27	전기 골절기
KR900002475U (ko)	1990-02-06	전기제어식 가스취반기
KR890016529U (ko)	1989-08-19	전기 온돌
KR890019965U (ko)	1989-10-05	시이소 조작형 전기부품
KR900013911U (ko)	1990-07-06	전기 오븐 레인지
KR880015389U (ko)	1988-09-15	회전조작형 전기부품
KR870007971U (ko)	1987-06-10	전기오븐
BR6800279U (pt)	1989-09-26	Soldadora eletrica

Legal Events

Date	Code	Title	Description
2006-01-30	MM1K	Lapsed by not paying the annual fees