FR2500710B1 - - Google Patents
Info
- Publication number
- FR2500710B1 FR2500710B1 FR8202786A FR8202786A FR2500710B1 FR 2500710 B1 FR2500710 B1 FR 2500710B1 FR 8202786 A FR8202786 A FR 8202786A FR 8202786 A FR8202786 A FR 8202786A FR 2500710 B1 FR2500710 B1 FR 2500710B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- 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
- H05B7/11—Arrangements for conducting current to the electrode terminals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8101251A SE437206B (sv) | 1981-02-26 | 1981-02-26 | Likstroms-ljusbagsugn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2500710A1 FR2500710A1 (fr) | 1982-08-27 |
| FR2500710B1 true FR2500710B1 (US08197722-20120612-C00042.png) | 1984-06-15 |
Family
ID=20343227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8202786A Granted FR2500710A1 (fr) | 1981-02-26 | 1982-02-19 | Four a arc a courant continu |
Country Status (7)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE452542B (sv) * | 1983-04-21 | 1987-11-30 | Asea Ab | Likstroms-ljusbagsugn |
| SE452690B (sv) * | 1983-07-07 | 1987-12-07 | Asea Ab | Likstroms-ljusbagsugn |
| FR2602320B1 (fr) * | 1986-08-01 | 1989-12-29 | Clecim Sa | Procede de fusion de ferraille et four electrique pour la mise en oeuvre du procede |
| US5138630A (en) * | 1989-11-06 | 1992-08-11 | Nkk Corporation | Direct current electric arc furnace |
| DE4118756C2 (de) * | 1991-06-06 | 1995-11-30 | Mannesmann Ag | Gleichstromlichtbogenofen |
| CH682280A5 (US08197722-20120612-C00042.png) * | 1991-06-14 | 1993-08-13 | Asea Brown Boveri | |
| DE4240891C2 (de) * | 1992-12-04 | 1995-11-16 | Voest Alpine Ind Anlagen | Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung |
| DE4338555C1 (de) * | 1993-11-08 | 1995-04-13 | Mannesmann Ag | Gleichstrom-Lichtbogenofen |
| DE4446542A1 (de) * | 1994-12-24 | 1996-06-27 | Abb Management Ag | Ofengefäß für einen Gleichstrom-Lichtbogenofen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1496299A (en) * | 1921-10-04 | 1924-06-03 | Scovill Manufacturing Co | Electric furnace |
| BG17932A1 (US08197722-20120612-C00042.png) * | 1972-08-29 | 1974-03-05 | ||
| SE396265B (sv) * | 1975-01-14 | 1977-09-12 | Asea Ab | Anordning for likstromsmatade ljusbagsugnar |
| SE396531B (sv) * | 1975-11-06 | 1977-09-19 | Asea Ab | Anordning vid likstromsmatade ljusbagsugnar |
| DE2833695C2 (de) * | 1978-08-01 | 1986-07-10 | Leybold-Heraeus GmbH, 5000 Köln | Elektroschlackeumschmelzanlage mit koaxialen Strompfaden |
| DE3007879A1 (de) * | 1979-03-12 | 1980-09-25 | Asea Ab | Mit gleichstrom gespeister lichtbogenofen |
-
1981
- 1981-02-26 SE SE8101251A patent/SE437206B/sv unknown
- 1981-12-29 IT IT68699/81A patent/IT1145633B/it active
-
1982
- 1982-02-15 DE DE19823205270 patent/DE3205270A1/de not_active Withdrawn
- 1982-02-17 US US06/349,602 patent/US4403328A/en not_active Expired - Lifetime
- 1982-02-19 FR FR8202786A patent/FR2500710A1/fr active Granted
- 1982-02-24 JP JP57028707A patent/JPS57155082A/ja active Granted
- 1982-02-26 GB GB8205727A patent/GB2094119B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2500710A1 (fr) | 1982-08-27 |
| DE3205270A1 (de) | 1982-10-07 |
| GB2094119B (en) | 1985-01-23 |
| IT1145633B (it) | 1986-11-05 |
| SE8101251L (sv) | 1982-08-27 |
| SE437206B (sv) | 1985-02-11 |
| JPS57155082A (en) | 1982-09-25 |
| US4403328A (en) | 1983-09-06 |
| JPH0152673B2 (US08197722-20120612-C00042.png) | 1989-11-09 |
| GB2094119A (en) | 1982-09-08 |
| IT8168699A0 (it) | 1981-12-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |