FR2280285B1 - - Google Patents
Info
- Publication number
- FR2280285B1 FR2280285B1 FR7520766A FR7520766A FR2280285B1 FR 2280285 B1 FR2280285 B1 FR 2280285B1 FR 7520766 A FR7520766 A FR 7520766A FR 7520766 A FR7520766 A FR 7520766A FR 2280285 B1 FR2280285 B1 FR 2280285B1
- 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
-
- 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
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7409556A SE400013B (sv) | 1974-07-23 | 1974-07-23 | Anordning vid likstromsmatade ljusbagsugnar |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2280285A1 FR2280285A1 (fr) | 1976-02-20 |
FR2280285B1 true FR2280285B1 (nl) | 1980-05-30 |
Family
ID=20321768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7520766A Granted FR2280285A1 (fr) | 1974-07-23 | 1975-07-02 | Four a arc a courant continu |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS5135607A (nl) |
DE (1) | DE2530740A1 (nl) |
FR (1) | FR2280285A1 (nl) |
GB (1) | GB1506020A (nl) |
SE (1) | SE400013B (nl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT371589B (de) * | 1981-07-15 | 1983-07-11 | Voest Alpine Ag | Plasmaschmelzofen |
US4431612A (en) * | 1982-06-03 | 1984-02-14 | Electro-Petroleum, Inc. | Apparatus for the decomposition of hazardous materials and the like |
DE3674594D1 (de) * | 1986-07-04 | 1990-10-31 | Vni Pk T I Elektroterm Oboru | Plasma-induktionsofen. |
JPH0792337B2 (ja) * | 1991-09-05 | 1995-10-09 | 株式会社ニッコー | 直流アーク式スクラップ溶解精錬炉 |
RU2213792C1 (ru) | 2002-04-19 | 2003-10-10 | Бурлов Юрий Александрович | Плазменный реактор-сепаратор |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US368309A (en) * | 1887-08-16 | James b | ||
DE384031C (de) * | 1923-10-24 | Polysius Fa G | Mittels elektrischer Lichtboegen beheizte Drehtrommel | |
DE428003C (de) * | 1923-02-24 | 1926-04-20 | Georg Ewreinoff | Elektrischer Ofen mit unter dem Einfluss eines magnetischen Feldes um die zentral in den Tiegel hineinragende Kohlenelektrode kreisendem Lichtbogen |
US2652440A (en) * | 1950-07-18 | 1953-09-15 | Battelle Development Corp | Electric arc melting furnace |
JPS4419844Y1 (nl) * | 1967-05-24 | 1969-08-26 | ||
US3530223A (en) * | 1969-03-03 | 1970-09-22 | Westinghouse Electric Corp | Electrode apparatus for use in an arc electrode furnace and magnetic field coils for moving and focusing the arcs therefrom |
US3683094A (en) * | 1971-02-18 | 1972-08-08 | Max P Schlienger | Arc positioning system for rotating electrode wheel arc furnace |
-
1974
- 1974-07-23 SE SE7409556A patent/SE400013B/xx not_active IP Right Cessation
-
1975
- 1975-07-02 FR FR7520766A patent/FR2280285A1/fr active Granted
- 1975-07-10 DE DE19752530740 patent/DE2530740A1/de active Granted
- 1975-07-21 JP JP50089104A patent/JPS5135607A/ja active Pending
- 1975-07-22 GB GB30584/75A patent/GB1506020A/en not_active Expired
-
1980
- 1980-05-13 JP JP1980065546U patent/JPS5752623Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7409556L (sv) | 1976-01-26 |
FR2280285A1 (fr) | 1976-02-20 |
DE2530740C2 (nl) | 1989-03-30 |
GB1506020A (en) | 1978-04-05 |
SE400013B (sv) | 1978-03-06 |
JPS55169999U (nl) | 1980-12-06 |
JPS5752623Y2 (nl) | 1982-11-15 |
JPS5135607A (nl) | 1976-03-26 |
DE2530740A1 (de) | 1976-02-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |