SE7709771L - Elektrod - Google Patents

Elektrod

Info

Publication number: SE7709771L
Authority: SE; Sweden
Prior art keywords: upper portion; liquid; electrode; brings; metallic
Prior art date: 1976-09-01

Application number

SE7709771A

Other languages

Unknown language ( )

English (en)

Other versions

SE422390C (sv

SE422390B (sv

Inventor

O E Prenn

Original Assignee

Steel Company Of Canada Ltd Th

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.)

1976-09-01

Filing date

1977-08-31

Publication date

1978-03-02

1976-09-01 Priority claimed from CA260,316A external-priority patent/CA1074381A/en

1977-08-31 Application filed by Steel Company Of Canada Ltd Th filed Critical Steel Company Of Canada Ltd Th

1978-03-02 Publication of SE7709771L publication Critical patent/SE7709771L/sv

1982-03-01 Publication of SE422390B publication Critical patent/SE422390B/sv

1984-04-09 Publication of SE422390C publication Critical patent/SE422390C/sv

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)
Vertical, Hearth, Or Arc Furnaces (AREA)
Discharge Heating (AREA)
Furnace Details (AREA)
Resistance Welding (AREA)

SE7709771A 1976-09-01 1977-08-31 Elektrod SE422390C (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA260,316A CA1074381A (en)	1978-05-09	1976-09-01	Composite electrode with non-consumable upper section

Publications (3)

Publication Number	Publication Date
SE7709771L true SE7709771L (sv)	1978-03-02
SE422390B SE422390B (sv)	1982-03-01
SE422390C SE422390C (sv)	1984-04-09

Family

ID=4106760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7709771A SE422390C (sv)	1976-09-01	1977-08-31	Elektrod

Country Status (11)

Country	Link
US (1)	US4121042A (sv)
JP (1)	JPS5330047A (sv)
BR (1)	BR7705780A (sv)
DE (2)	DE2739483B2 (sv)
ES (1)	ES462039A1 (sv)
FR (1)	FR2363959A1 (sv)
GB (1)	GB1548843A (sv)
IT (1)	IT1084091B (sv)
MX (1)	MX143238A (sv)
SE (1)	SE422390C (sv)
ZA (1)	ZA775300B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1074381A (en) *	1978-05-09	1980-03-25	Otto E. Prenn	Composite electrode with non-consumable upper section
DE2725537A1 (de) *	1977-06-06	1978-12-14	Korf Stahl	Elektrode fuer lichtbogenoefen
DE2811877A1 (de) *	1978-03-18	1979-10-04	Leybold Heraeus Gmbh & Co Kg	Vorrichtung zur behandlung von metallschmelzen unter nichtatmosphaerischen bedingungen und mit lichtbogenbeheizung durch permanentelektroden sowie betriebsverfahren fuer diese vorrichtung
DE2845367C2 (de) *	1978-10-18	1981-01-22	Korf & Fuchs Syst Tech	FlUssigkeitsgekühlte Halterung für die Spitze einer Elektrode eines Lichtbogenschmelzofens
US4287381A (en) *	1978-12-19	1981-09-01	British Steel Corporation	Electric arc furnace electrodes
GB2087699B (en) *	1980-11-17	1984-07-18	Leybold Heraeus Gmbh & Co Kg	Graphite electrode for use in an electric furnace
US4434494A (en)	1981-02-05	1984-02-28	Herbert Pietzsch	Contact electrode for melting and heating furnaces with DC plasma heating
EP0061612B1 (de) *	1981-03-24	1985-08-07	Fried. Krupp Gesellschaft mit beschränkter Haftung	Hochstromleitungssystem für Elektroöfen
DE3129602C1 (de) *	1981-07-28	1983-01-27	Korf & Fuchs Systemtechnik GmbH, 7601 Willstätt	Vorrichtung zum Annippeln einer Graphitelektrode an eine Dauerelektrode eines Elektroofens
CA1199358A (en) *	1982-06-04	1986-01-14	Robert W. Montgomery	Electric arc furnace electrodes
JPS58223291A (ja) *	1982-06-21	1983-12-24	共英製鋼株式会社	電気炉に用いる水冷電極
EP0103545A3 (en) *	1982-09-13	1984-10-03	Arc Technologies Systems, Ltd.	Electrode for arc furnaces
JPS5955898U (ja) *	1982-10-04	1984-04-12	石川島播磨重工業株式会社	ア−ク炉用複合電極
FR2534691A1 (fr) *	1982-10-15	1984-04-20	Clecim Sa	Dispositif de mesure de tension d'arc sur un four electrique
DE3319389C2 (de) *	1983-05-26	1987-03-05	Mannesmann AG, 4000 Düsseldorf	Elektrode für Lichtbogenöfen
DE3319769C1 (de) *	1983-05-27	1984-11-22	Mannesmann AG, 4000 Düsseldorf	Zusammengesetzte Elektrode für Lichtbogenöfen
US4601041A (en) *	1984-05-04	1986-07-15	Mannesmann Aktiengesellschaft	Electrode mounting in DC arc furnace vessels
JPS6129092A (ja) *	1984-07-20	1986-02-08	ト−カロ株式会社	ア−ク式電気炉用電極
US4802188A (en) *	1985-09-26	1989-01-31	Great Lakes Carbon Corporation	Water trap manifold for water cooled electrodes
SE452087B (sv) *	1986-02-19	1987-11-09	Asea Ab	Elektrod for ljusbagsugn
IT1288992B1 (it) *	1996-09-27	1998-09-25	Danieli Off Mecc	Sistema di raffreddamento per catodi per forni elettrici ad arco in corrente continua
CN115854723B (zh) *	2022-11-30	2025-06-17	广西桂变整流科技有限责任公司	复合环保电极、生产模具及这种电极的制造方法与应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US824153A (en) *	1904-05-03	1906-06-26	Willson Aluminum Company	Carbon-holder for electric furnaces.
US2471531A (en) *	1946-10-30	1949-05-31	Ferro Enamel Corp	Electrode
US2600823A (en) *	1949-01-15	1952-06-17	Allegheny Ludlum Steel	Hot top electrode tip
US2805270A (en) *	1955-10-19	1957-09-03	Mallory Sharon Titanium Corp	Electrode holder construction

1976
- 1976-10-07 US US05/730,621 patent/US4121042A/en not_active Expired - Lifetime
1977
- 1977-08-30 FR FR7726349A patent/FR2363959A1/fr active Granted
- 1977-08-30 IT IT50826/77A patent/IT1084091B/it active
- 1977-08-30 JP JP10327277A patent/JPS5330047A/ja active Pending
- 1977-08-30 BR BR7705780A patent/BR7705780A/pt unknown
- 1977-08-31 MX MX170413A patent/MX143238A/es unknown
- 1977-08-31 SE SE7709771A patent/SE422390C/sv not_active IP Right Cessation
- 1977-08-31 GB GB36396/77A patent/GB1548843A/en not_active Expired
- 1977-09-01 ZA ZA00775300A patent/ZA775300B/xx unknown
- 1977-09-01 ES ES462039A patent/ES462039A1/es not_active Expired
- 1977-09-01 DE DE2739483A patent/DE2739483B2/de not_active Ceased
- 1977-09-01 DE DE19777727148U patent/DE7727148U1/de not_active Expired

Also Published As

Publication number	Publication date
DE7727148U1 (de)	1982-10-28
SE422390C (sv)	1984-04-09
ZA775300B (en)	1979-04-25
GB1548843A (en)	1979-07-18
BR7705780A (pt)	1978-06-27
DE2739483B2 (de)	1979-12-13
US4121042A (en)	1978-10-17
FR2363959A1 (fr)	1978-03-31
SE422390B (sv)	1982-03-01
IT1084091B (it)	1985-05-25
ES462039A1 (es)	1978-12-16
DE2739483A1 (de)	1978-03-02
JPS5330047A (en)	1978-03-20
MX143238A (es)	1981-04-03
FR2363959B1 (sv)	1981-03-06

Similar Documents

Publication	Publication Date	Title
SE7709771L (sv)	1978-03-02	Elektrod
MX155321A (es)	1988-02-17	Mejoras en aparato generador de vapor en el interior de pozos
IT7921634A0 (it)	1979-04-06	Procedimento per la separazione elettrolitica dei metalli.
DE3174414D1 (en)	1986-05-22	Tube material for sour wells of intermediate depths
NL189273C (nl)	1993-02-16	Transistor met geisoleerde stuurelektrode.
NL7704629A (nl)	1977-11-01	Sondelichaam met sonde-omhulling.
ES265869Y (es)	1983-08-01	Soplete de soldadura.
IT1073271B (it)	1985-04-13	Procedimento per la saldatura di riporto ad arco sommerso
NL171676C (nl)	1983-05-02	Lasstroombron voor lichtbooglassen met wisselstroom.
NL172365C (nl)	1983-08-16	Condenspot met vrijdrijvende vlotter.
IT7927276A0 (it)	1979-11-14	Stabilizzanti per miscele olio-acqua.
ES499458A0 (es)	1981-12-16	Un procedimiento para el beneficio de un material de tipo oxido que contiene hierro
DK9677A (da)	1977-07-13	Fremgangsmade ved lysbuesvejsning under vand eller superatmosferisk tryk
NL171622C (nl)	1983-04-18	Condenspot met vrijdrijvende vlotter.
ES506052A0 (es)	1983-01-01	Un procedimiento para el afino electrolitico de metal fundido impuro junto con un aparato correspondiente.
NL183965C (nl)	1989-03-01	Aftakschakelaar met potentiaalschakelaar voor aftaktransformatoren met omschakelbare aftakwikkeling.
SE412603B (sv)	1980-03-10	Forfarande for framstellning av kulor av finkornigt fuktigt material, serskilt jernmalmsslig
ES508452A0 (es)	1983-03-16	Procedimiento para la obtencion de acidos fenoxialcanoicos clorados.
NL182627C (nl)	1988-04-18	Verbruikbare handlaselektrode.
ES497866A0 (es)	1982-05-01	Un procedimiento mejorado de extraccion de cantidades valio-sas de metal de minerales
NL7611921A (nl)	1977-05-05	Geisoleerde houder voor cryogene vloeistof.
ES496642A0 (es)	1983-01-01	Procedimiento mejorado de fabricacion de un articulo de calzado con costura noruega flexible.
IT1117139B (it)	1986-02-10	Procedimento per realizzare il contatto gas liquido
IS1033B6 (is)	1980-09-26	Kæling á álgufum með snertingu við fast aluminiumklóríð
IT7826598A0 (it)	1978-08-08	Apparato per la circolazione di un liquido e per il contatto dello stesso con un gas.

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7709771-5 Effective date: 19900703 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7709771-5

Effective date: 19900703

Format of ref document f/p: F