IT7948976A0 - IMPROVEMENT IN ELECTRODES FOR ELECTRIC ARC FURNACES - Google Patents

IMPROVEMENT IN ELECTRODES FOR ELECTRIC ARC FURNACES

Info

Publication number: IT7948976A0
Authority: IT; Italy
Prior art keywords: electrodes; improvement; electric arc; arc furnaces; furnaces
Prior art date: 1978-05-09

Application number

IT7948976A

Other languages

Italian (it)

Other versions

IT1163995B (en

Original Assignee

Canada Steel Co

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.)

1978-05-09

Filing date

1979-05-08

Publication date

1979-05-08

1978-05-09 Priority claimed from US05/904,198 external-priority patent/US4168392A/en

1979-05-08 Application filed by Canada Steel Co filed Critical Canada Steel Co

1979-05-08 Publication of IT7948976A0 publication Critical patent/IT7948976A0/en

1987-04-08 Application granted granted Critical

1987-04-08 Publication of IT1163995B publication Critical patent/IT1163995B/en

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
- H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
- H05B7/101—Mountings, supports or terminals at head of electrode, i.e. at the end remote from the arc

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Discharge Heating (AREA)
Furnace Details (AREA)
Carbon And Carbon Compounds (AREA)

IT48976/79A 1978-05-09 1979-05-08 IMPROVEMENT IN ELECTRODES FOR ELECTRIC ARC OVENS IT1163995B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/904,198 US4168392A (en)	1976-09-01	1978-05-09	Composite electrode with non-consumable upper section

Publications (2)

Publication Number	Publication Date
IT7948976A0 true IT7948976A0 (en)	1979-05-08
IT1163995B IT1163995B (en)	1987-04-08

Family

ID=25418753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48976/79A IT1163995B (en)	1978-05-09	1979-05-08	IMPROVEMENT IN ELECTRODES FOR ELECTRIC ARC OVENS

Country Status (11)

Country	Link
JP (1)	JPS54147542A (en)
BR (1)	BR7902692A (en)
CA (1)	CA1074381A (en)
DE (2)	DE2918757C2 (en)
ES (1)	ES480354A2 (en)
FR (1)	FR2425787B2 (en)
GB (1)	GB2021366B (en)
IT (1)	IT1163995B (en)
MX (1)	MX146751A (en)
SE (1)	SE7900073L (en)
ZA (1)	ZA791141B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE14816T1 (en) *	1981-03-24	1985-08-15	Krupp Gmbh	HIGH CURRENT LINE SYSTEM FOR ELECTRIC OVENS.
DE3115514A1 (en) *	1981-04-16	1982-11-04	C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach	DEVICE FOR TIPING ACTIVE ELECTRODE SECTIONS TO A COMBINATION ELECTRODE
DE3115628A1 (en) *	1981-04-16	1982-11-04	C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach	DEVICE FOR NIPPLE ELECTRODES IN AN ELECTRIC OVEN
DE3116258A1 (en) *	1981-04-23	1982-11-11	C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach	ELECTRODE FOR ARC OVENS AND METHOD FOR USE THEREOF
DE3116221A1 (en) *	1981-04-23	1982-11-11	C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach	ELECTRODE FOR ARC FURNACES AND THEIR USE
DE3339514A1 (en) *	1983-10-28	1985-05-09	Mannesmann AG, 4000 Düsseldorf	ELECTRODE ARRANGEMENT IN WARM-TYPE VESSELS
DE3840887A1 (en) *	1988-12-05	1990-06-07	Asea Brown Boveri	METHOD FOR PROTECTING A TRANSFORMER AND DEVICE FOR CARRYING OUT THE METHOD
DE102004031242B3 (en) *	2004-06-29	2005-08-18	Beteiligungen Sorg Gmbh & Co Kg	Electrode system for glass melting ovens, includes a coupler, for coaxial connection of the electrode to its holder, that includes two buoyant screw connectors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR469510A (en) *	1913-04-15	1914-08-03	Krupp Ag	Mounting device for cooled metal-headed electrodes
US2599179A (en) *	1949-07-14	1952-06-03	Kellogg M W Co	Furnace electrode
FR1418153A (en) *	1964-10-05	1965-11-19	Siderurgie Fse Inst Rech	Device for passing electrodes through an electric furnace
FR2176546A1 (en) *	1972-03-23	1973-11-02	Siderurgie Fse Inst Rech	Composite furnace electrode - esp for steel prodn
DE2430817B2 (en) *	1974-06-27	1976-07-08	Sigri Elektrographit Gmbh, 8901 Meitingen	ELECTRODE FOR ARC FURNACE
US4121042A (en) *	1976-09-01	1978-10-17	The Steel Company Of Canada Limited	Composite electrode with non-consumable upper section

1976
- 1976-09-01 CA CA260,316A patent/CA1074381A/en not_active Expired
1979
- 1979-01-04 SE SE7900073A patent/SE7900073L/en not_active Application Discontinuation
- 1979-03-07 GB GB7908081A patent/GB2021366B/en not_active Expired
- 1979-03-12 ZA ZA791141A patent/ZA791141B/en unknown
- 1979-03-28 FR FR7907817A patent/FR2425787B2/en not_active Expired
- 1979-05-03 BR BR7902692A patent/BR7902692A/en unknown
- 1979-05-08 JP JP5536479A patent/JPS54147542A/en active Granted
- 1979-05-08 IT IT48976/79A patent/IT1163995B/en active
- 1979-05-08 ES ES480354A patent/ES480354A2/en not_active Expired
- 1979-05-09 DE DE2918757A patent/DE2918757C2/en not_active Expired
- 1979-05-09 MX MX177580A patent/MX146751A/en unknown
- 1979-05-09 DE DE19797913453U patent/DE7913453U1/en not_active Expired

Also Published As

Publication number	Publication date
SE7900073L (en)	1979-11-10
MX146751A (en)	1982-08-06
FR2425787A2 (en)	1979-12-07
DE7913453U1 (en)	1979-11-08
DE2918757C2 (en)	1985-01-24
DE2918757A1 (en)	1979-11-22
JPS54147542A (en)	1979-11-17
IT1163995B (en)	1987-04-08
ES480354A2 (en)	1980-02-01
GB2021366A (en)	1979-11-28
ZA791141B (en)	1980-03-26
BR7902692A (en)	1979-11-27
GB2021366B (en)	1982-07-21
CA1074381A (en)	1980-03-25
FR2425787B2 (en)	1986-04-18
JPS5637679B2 (en)	1981-09-01

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