FR2404186A1 - Four de fusion ou reduction electro-thermique a courant continu - Google Patents
Four de fusion ou reduction electro-thermique a courant continuInfo
- Publication number
- FR2404186A1 FR2404186A1 FR7825795A FR7825795A FR2404186A1 FR 2404186 A1 FR2404186 A1 FR 2404186A1 FR 7825795 A FR7825795 A FR 7825795A FR 7825795 A FR7825795 A FR 7825795A FR 2404186 A1 FR2404186 A1 FR 2404186A1
- Authority
- FR
- France
- Prior art keywords
- square
- electrode
- connections
- arrangement
- electrodes
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
-
- 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
- F27D11/02—Ohmic resistance heating
- F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
a. Four de réduction électro-thermique fonctionnant avec du courant continu. b. Four caractérisé par un nombre pair d'électrodes supérieures qui sont connectées en série par paire, de telle sorte qu'une électrode de chaque paire agisse comme cathode tandis que l'autre agit comme anode. c. Four applicable à la fusion de charges importantes avec une économie relative de consommation de courant.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO773285A NO139796C (no) | 1977-09-26 | 1977-09-26 | Likestroemsovn. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2404186A1 true FR2404186A1 (fr) | 1979-04-20 |
FR2404186B1 FR2404186B1 (fr) | 1983-11-25 |
Family
ID=19883734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7825795A Granted FR2404186A1 (fr) | 1977-09-26 | 1978-09-07 | Four de fusion ou reduction electro-thermique a courant continu |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS582574B2 (fr) |
BR (1) | BR7806278A (fr) |
CA (1) | CA1120522A (fr) |
DE (1) | DE2841458A1 (fr) |
ES (1) | ES473538A1 (fr) |
FR (1) | FR2404186A1 (fr) |
IN (1) | IN150223B (fr) |
MX (1) | MX144969A (fr) |
NO (1) | NO139796C (fr) |
SE (1) | SE434432B (fr) |
YU (1) | YU209478A (fr) |
ZA (1) | ZA784897B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0648315B2 (ja) * | 1987-09-16 | 1994-06-22 | 動力炉・核燃料開発事業団 | 放射性廃棄物の加熱分解処理装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR400655A (fr) * | 1908-06-15 | 1909-08-04 | Charles Albert Keller | Système de réglage des circuits alimentant des fours électriques à électrodes multiples |
US2958719A (en) * | 1958-09-18 | 1960-11-01 | Nat Res Corp | Production of metal |
FR2033817A5 (fr) * | 1969-02-03 | 1970-12-04 | Boehler & Co Ag Geb | |
FR2197988A1 (fr) * | 1972-08-29 | 1974-03-29 | Nipkti Po Cherna Metalurgia |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE147582C (fr) * | ||||
FR941145A (fr) * | 1944-06-24 | 1949-01-03 | Four électrique à résistance liquide pour la fusion et l'affinage des métaux, pour la fabrication d'alliages, la réduction de minerais et pour d'autres emplois analogues | |
DE1161042B (de) * | 1961-09-06 | 1964-01-09 | Duisburger Kupferhuette | Runder Drehstrom-Elektroofen mit einem Vierelektrodensystem, insbesondere Reduktionsofen fuer die elektrothermische Zinkgewinnung |
-
1977
- 1977-09-26 NO NO773285A patent/NO139796C/no unknown
-
1978
- 1978-08-28 ZA ZA784897A patent/ZA784897B/xx unknown
- 1978-09-04 YU YU02094/78A patent/YU209478A/xx unknown
- 1978-09-07 FR FR7825795A patent/FR2404186A1/fr active Granted
- 1978-09-18 SE SE7809783A patent/SE434432B/sv not_active IP Right Cessation
- 1978-09-18 MX MX174924A patent/MX144969A/es unknown
- 1978-09-20 JP JP53114702A patent/JPS582574B2/ja not_active Expired
- 1978-09-21 ES ES473538A patent/ES473538A1/es not_active Expired
- 1978-09-22 BR BR7806278A patent/BR7806278A/pt unknown
- 1978-09-23 DE DE19782841458 patent/DE2841458A1/de not_active Ceased
- 1978-09-26 CA CA000312100A patent/CA1120522A/fr not_active Expired
- 1978-10-05 IN IN1092/CAL/78A patent/IN150223B/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR400655A (fr) * | 1908-06-15 | 1909-08-04 | Charles Albert Keller | Système de réglage des circuits alimentant des fours électriques à électrodes multiples |
US2958719A (en) * | 1958-09-18 | 1960-11-01 | Nat Res Corp | Production of metal |
FR2033817A5 (fr) * | 1969-02-03 | 1970-12-04 | Boehler & Co Ag Geb | |
FR2197988A1 (fr) * | 1972-08-29 | 1974-03-29 | Nipkti Po Cherna Metalurgia |
Also Published As
Publication number | Publication date |
---|---|
CA1120522A (fr) | 1982-03-23 |
JPS582574B2 (ja) | 1983-01-17 |
YU209478A (en) | 1982-06-30 |
NO139796C (no) | 1979-05-09 |
MX144969A (es) | 1981-12-08 |
ZA784897B (en) | 1980-04-30 |
NO139796B (no) | 1979-01-29 |
SE7809783L (sv) | 1979-03-27 |
IN150223B (fr) | 1982-08-21 |
FR2404186B1 (fr) | 1983-11-25 |
BR7806278A (pt) | 1979-05-08 |
SE434432B (sv) | 1984-07-23 |
NO773285L (no) | 1979-01-29 |
ES473538A1 (es) | 1979-04-01 |
JPS5454906A (en) | 1979-05-01 |
DE2841458A1 (de) | 1979-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |