FR2215775A1 - Vacuum arc heating of metallurgical vessels - in which the worn part of the electrode can be removed without removing and cooling the vacuum chamber cover - Google Patents
Vacuum arc heating of metallurgical vessels - in which the worn part of the electrode can be removed without removing and cooling the vacuum chamber coverInfo
- Publication number
- FR2215775A1 FR2215775A1 FR7311371A FR7311371A FR2215775A1 FR 2215775 A1 FR2215775 A1 FR 2215775A1 FR 7311371 A FR7311371 A FR 7311371A FR 7311371 A FR7311371 A FR 7311371A FR 2215775 A1 FR2215775 A1 FR 2215775A1
- Authority
- FR
- France
- Prior art keywords
- electrode
- cooling
- vacuum
- chamber cover
- vacuum chamber
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19737302716 DE7302716U (de) | 1973-01-25 | 1973-01-25 | Vakuum-lichtbogenheizung an einer pfannenentgasungsvorrichtung |
DE19732303509 DE2303509B2 (de) | 1973-01-25 | 1973-01-25 | Vorrichtung zur Lichtbogenbeheizung von Metallen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2215775A1 true FR2215775A1 (en) | 1974-08-23 |
FR2215775B1 FR2215775B1 (fr) | 1977-02-04 |
Family
ID=25764580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7311371A Granted FR2215775A1 (en) | 1973-01-25 | 1973-03-29 | Vacuum arc heating of metallurgical vessels - in which the worn part of the electrode can be removed without removing and cooling the vacuum chamber cover |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2215775A1 (fr) |
IT (1) | IT1003343B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419981A1 (fr) * | 1978-03-18 | 1979-10-12 | Leybold Heraeus Gmbh & Co Kg | Dispositif et procede de traitement de bains metalliques dans des conditions hors atmosphere avec chauffage par arc electrique et electrodes permanentes |
FR2458594A1 (fr) * | 1979-06-06 | 1981-01-02 | Heurtey Metallurgie | Perfectionnements apportes aux installations de traitement d'acier en poches |
FR2467368A1 (fr) * | 1979-10-11 | 1981-04-17 | Heurtey Metallurgie | Installation de rechauffage en poche d'acier liquide sous atmosphere protectrice, dans laquelle chaque electrode de chauffage est disposee dans un logement mobile etanche |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE407827C (de) * | 1921-12-16 | 1925-01-03 | Siemens & Halske Akt Ges | Elektrodeneinfuehrung fuer elektrische Lichtbogenoefen |
US2727936A (en) * | 1954-11-23 | 1955-12-20 | Westinghouse Electric Corp | Titanium furnace |
FR1155064A (fr) * | 1955-07-22 | 1958-04-22 | Ici Ltd | Four de fusion à arc |
US2912476A (en) * | 1957-04-22 | 1959-11-10 | Oregon Metallurgical Corp | Casting furnace |
FR1418153A (fr) * | 1964-10-05 | 1965-11-19 | Siderurgie Fse Inst Rech | Dispositif de passage d'électrodes dans un four électrique |
US3249675A (en) * | 1963-10-04 | 1966-05-03 | Norton Co | Electrode holder for high temperature heating apparatus furnace |
FR1595490A (fr) * | 1967-12-27 | 1970-06-08 |
-
1973
- 1973-03-29 FR FR7311371A patent/FR2215775A1/fr active Granted
-
1974
- 1974-01-09 IT IT1922574A patent/IT1003343B/it active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE407827C (de) * | 1921-12-16 | 1925-01-03 | Siemens & Halske Akt Ges | Elektrodeneinfuehrung fuer elektrische Lichtbogenoefen |
US2727936A (en) * | 1954-11-23 | 1955-12-20 | Westinghouse Electric Corp | Titanium furnace |
FR1155064A (fr) * | 1955-07-22 | 1958-04-22 | Ici Ltd | Four de fusion à arc |
US2912476A (en) * | 1957-04-22 | 1959-11-10 | Oregon Metallurgical Corp | Casting furnace |
US3249675A (en) * | 1963-10-04 | 1966-05-03 | Norton Co | Electrode holder for high temperature heating apparatus furnace |
FR1418153A (fr) * | 1964-10-05 | 1965-11-19 | Siderurgie Fse Inst Rech | Dispositif de passage d'électrodes dans un four électrique |
FR1595490A (fr) * | 1967-12-27 | 1970-06-08 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419981A1 (fr) * | 1978-03-18 | 1979-10-12 | Leybold Heraeus Gmbh & Co Kg | Dispositif et procede de traitement de bains metalliques dans des conditions hors atmosphere avec chauffage par arc electrique et electrodes permanentes |
FR2458594A1 (fr) * | 1979-06-06 | 1981-01-02 | Heurtey Metallurgie | Perfectionnements apportes aux installations de traitement d'acier en poches |
FR2467368A1 (fr) * | 1979-10-11 | 1981-04-17 | Heurtey Metallurgie | Installation de rechauffage en poche d'acier liquide sous atmosphere protectrice, dans laquelle chaque electrode de chauffage est disposee dans un logement mobile etanche |
Also Published As
Publication number | Publication date |
---|---|
FR2215775B1 (fr) | 1977-02-04 |
IT1003343B (it) | 1976-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |