GB2021366B - Composite electrodes for electric arc furnaces - Google Patents

Composite electrodes for electric arc furnaces

Info

Publication number: GB2021366B
Authority: GB; United Kingdom
Prior art keywords: electric arc; arc furnaces; composite electrodes; electrodes; composite
Prior art date: 1978-05-09
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.): Expired

Application number

GB7908081A

Other versions

GB2021366A (en

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.)

Steel Company of Canada Ltd

Original Assignee

Steel Company of Canada Ltd

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

1979-03-07

Publication date

1982-07-21

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

1979-03-07 Application filed by Steel Company of Canada Ltd filed Critical Steel Company of Canada Ltd

1979-11-28 Publication of GB2021366A publication Critical patent/GB2021366A/en

1982-07-21 Application granted granted Critical

1982-07-21 Publication of GB2021366B publication Critical patent/GB2021366B/en

Status Expired legal-status Critical Current

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)

GB7908081A 1978-05-09 1979-03-07 Composite electrodes for electric arc furnaces Expired GB2021366B (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
GB2021366A GB2021366A (en)	1979-11-28
GB2021366B true GB2021366B (en)	1982-07-21

Family

ID=25418753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7908081A Expired GB2021366B (en)	1978-05-09	1979-03-07	Composite electrodes for electric arc furnaces

Country Status (11)

Country	Link
JP (1)	JPS54147542A (en)
BR (1)	BR7902692A (en)
CA (1)	CA1074381A (en)
DE (2)	DE7913453U1 (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
DE3265147D1 (en) *	1981-03-24	1985-09-12	Krupp Gmbh	High-current conductor system for electric furnaces
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
DE3116221A1 (en) *	1981-04-23	1982-11-11	C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach	ELECTRODE FOR ARC FURNACES AND THEIR USE
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
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 ES ES480354A patent/ES480354A2/en not_active Expired
- 1979-05-08 IT IT48976/79A patent/IT1163995B/en active
- 1979-05-08 JP JP5536479A patent/JPS54147542A/en active Granted
- 1979-05-09 DE DE19797913453U patent/DE7913453U1/en not_active Expired
- 1979-05-09 DE DE2918757A patent/DE2918757C2/en not_active Expired
- 1979-05-09 MX MX177580A patent/MX146751A/en unknown

Also Published As

Publication number	Publication date
MX146751A (en)	1982-08-06
FR2425787A2 (en)	1979-12-07
FR2425787B2 (en)	1986-04-18
IT7948976A0 (en)	1979-05-08
ZA791141B (en)	1980-03-26
IT1163995B (en)	1987-04-08
JPS54147542A (en)	1979-11-17
DE2918757A1 (en)	1979-11-22
JPS5637679B2 (en)	1981-09-01
BR7902692A (en)	1979-11-27
ES480354A2 (en)	1980-02-01
GB2021366A (en)	1979-11-28
CA1074381A (en)	1980-03-25
DE2918757C2 (en)	1985-01-24
SE7900073L (en)	1979-11-10
DE7913453U1 (en)	1979-11-08

Publication	Publication Date	Title
DE2967455D1 (en)	1985-06-27	Electric arc furnace electrodes
JPS54126612A (en)	1979-10-02	Direct current arc furnace
JPS54133447A (en)	1979-10-17	Direct current arc welder
GB1548843A (en)	1979-07-18	Composite electrodes for electric arc furnaces
GR64424B (en)	1980-03-21	Electrodes for furnaces of electric arc
JPS5592881A (en)	1980-07-14	Arc furnace
GB2105830B (en)	1984-09-12	Transferred electric arc
GB2121659B (en)	1985-09-18	Electric arc furnace electrodes
EG14976A (en)	1985-03-31	Electrode for arc furnaces
GB2019992B (en)	1982-03-31	Cover for an electric arc furnace
GB2037549B (en)	1983-03-23	Arc furnace electrode
GB2021366B (en)	1982-07-21	Composite electrodes for electric arc furnaces
JPS551053A (en)	1980-01-07	Electrode gripper for arc furnace
YU255481A (en)	1983-12-31	Electrode for electric arc furnaces
ZA84806B (en)	1984-09-26	Electrode for electric arc furnaces
JPS55115946A (en)	1980-09-06	Electric arc furnace operation
GB2046560B (en)	1983-01-26	Direct current arc furnace
GB2070214B (en)	1983-06-02	Electric arc furnace
YU255781A (en)	1983-12-31	Electrode for electric arc furnaces
ZA814343B (en)	1982-07-28	Electric arc furnaces
JPS55107878A (en)	1980-08-19	Auxiliary burner for electric arc furnace
DE3161698D1 (en)	1984-01-26	Electric arc furnace with controlled operation
GB2023787B (en)	1982-07-28	Electric arc furnace pot
GB2051647B (en)	1983-02-16	Electric arc welding
GB1558040A (en)	1979-12-19	Electric arc furnace

Legal Events

Date	Code	Title	Description
1990-11-07	PCNP	Patent ceased through non-payment of renewal fee