FR2425787A2 - COMPOSITE ELECTRODE FOR ARC OVEN - Google Patents
COMPOSITE ELECTRODE FOR ARC OVENInfo
- Publication number
- FR2425787A2 FR2425787A2 FR7907817A FR7907817A FR2425787A2 FR 2425787 A2 FR2425787 A2 FR 2425787A2 FR 7907817 A FR7907817 A FR 7907817A FR 7907817 A FR7907817 A FR 7907817A FR 2425787 A2 FR2425787 A2 FR 2425787A2
- Authority
- FR
- France
- Prior art keywords
- fitting
- composite electrode
- refrigerant
- arc oven
- tube
- Prior art date
- 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.)
- Granted
Links
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)
Abstract
L'INVENTION APPORTE UN PERFECTIONNEMENT AU CIRCUIT POUR LE REFRIGERANT A L'INTERIEUR DE L'ELECTRODE. SELON L'INVENTION, LE RACCORD EN GRAPHITE ENTRE LA PARTIE METALLIQUE SUPERIEURE ET LA PARTIE INFERIEURE CONSOMMABLE EST REMPLACE PAR UN DOUBLE RACCORD FILETE MALE 59 EN METAL QUI EST CREUX MAIS FERME EN BAS ET OUVERT EN HAUT, ET LE TUBE CENTRAL 37 EST PLUS LONG EN BAS ET FAIT AXIALEMENT SAILLIE DANS LE RACCORD 59. LE REFRIGERANT QUI DESCEND PAR LE TUBE 37 REMONTE DONC MAINTENANT DANS LE RACCORD, EN LE REFROIDISSANT, AVANT DE SE DIRIGER RADIALEMENT VERS L'EXTERIEUR ET VERS LE BAS POUR ENTRER DANS LE PASSAGE ANNULAIRE ENTRE LES PAROIS 22 ET 24.THE INVENTION PROVIDES AN IMPROVEMENT TO THE CIRCUIT FOR THE REFRIGERANT INSIDE THE ELECTRODE. ACCORDING TO THE INVENTION, THE GRAPHITE CONNECTION BETWEEN THE UPPER METAL PART AND THE LOWER CONSUMABLE PART IS REPLACED BY A DOUBLE 59 MALE METAL FITTING WHICH IS HOLLOW BUT CLOSED AT THE BOTTOM AND OPENED AT THE TOP, AND THE CENTRAL TUBE 37 IS LONGER BOTTOM AND PROJECTED AXIALLY INTO THE FITTING 59. THE REFRIGERANT WHICH GOES DOWN THROUGH TUBE 37 NOW GOES UP INTO THE FITTING, COOLING IT, BEFORE MOVING RADIALLY OUTSIDE AND DOWN TO ENTER THE ANNULAR PASSAGE BETWEEN WALLS 22 AND 24.
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 |
|---|---|
| FR2425787A2 true FR2425787A2 (en) | 1979-12-07 |
| FR2425787B2 FR2425787B2 (en) | 1986-04-18 |
Family
ID=25418753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7907817A Expired FR2425787B2 (en) | 1978-05-09 | 1979-03-28 | COMPOSITE ELECTRODE FOR ARC FURNACE |
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)
| 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 |
Citations (4)
| 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 |
| 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 |
| DE2430817A1 (en) * | 1974-06-27 | 1976-01-15 | Sigri Elektrographit Gmbh | Arc furnace electrode made in sections - with upper part made of metal to ensure good electric contact with clamps |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2599179A (en) * | 1949-07-14 | 1952-06-03 | Kellogg M W Co | Furnace electrode |
| 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
Patent Citations (4)
| 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 |
| 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 |
| DE2430817A1 (en) * | 1974-06-27 | 1976-01-15 | Sigri Elektrographit Gmbh | Arc furnace electrode made in sections - with upper part made of metal to ensure good electric contact with clamps |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7900073L (en) | 1979-11-10 |
| MX146751A (en) | 1982-08-06 |
| IT7948976A0 (en) | 1979-05-08 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2425787A2 (en) | COMPOSITE ELECTRODE FOR ARC OVEN | |
| DE3271809D1 (en) | Continuously charged electric-arc furnace for melting scrap | |
| FR2363959A1 (en) | COMPOSITE ELECTRODE FOR ARC OVEN | |
| FR2517636B1 (en) | CONTAINER WITH LID | |
| BE899491A (en) | CUP FOR MEDICINES. | |
| ES8106979A1 (en) | Inlead and method of making a discharge lamp | |
| FR2358627A1 (en) | FUSION OVEN | |
| GB8608632D0 (en) | End component & side wall for container | |
| FR2440074A1 (en) | LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP | |
| FI823063A0 (en) | FRAMEWORK FOR THE FRAMEWORK OF FRAMEWORK WITHOUT REQUIREMENTS | |
| FR2396252A1 (en) | PLASMA FUSION OVEN | |
| JPS5575888A (en) | Welded structure of sintered metal | |
| GB552459A (en) | Velocity modulated tube with removable resonators | |
| JPS51121985A (en) | High pressure sodium lamp | |
| FR2406938A7 (en) | CONTAINER, ESPECIALLY EASY TO OPEN METAL BOX | |
| FR2403152A1 (en) | ARC WELDING GUN | |
| FR2283231A1 (en) | PROCESS FOR THE REFINING OF STEEL BY BOTTOM OXYGEN BLOWING WITH AN INERT GAS DURING THE LAST PERIOD | |
| ES442232A1 (en) | Electroslag refining | |
| JPS57188967A (en) | Glass outer tube for solar heat collecting tube | |
| FR2395959A1 (en) | PROCESS FOR MAKING A POURING SPOUT DURING THE PRESSING OF GLASS ARTICLES, AND ARTICLES THUS OBTAINED | |
| JPS5656790A (en) | Weld sealing equipment of electric-resistance welded pipe | |
| JPS5457376A (en) | High-pressure metal vapor discharge lamp | |
| JPS57137076A (en) | Tig welding method | |
| GB1466952A (en) | Furnace shells | |
| JPS52126970A (en) | Double ceiling for refuse incinerator |