FR2446577B1 - - Google Patents
Info
- Publication number
- FR2446577B1 FR2446577B1 FR8000647A FR8000647A FR2446577B1 FR 2446577 B1 FR2446577 B1 FR 2446577B1 FR 8000647 A FR8000647 A FR 8000647A FR 8000647 A FR8000647 A FR 8000647A FR 2446577 B1 FR2446577 B1 FR 2446577B1
- 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
-
- 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
- H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
- H05B7/148—Automatic control of power
- H05B7/156—Automatic control of power by hydraulic or pneumatic means for positioning of electrodes
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Fluid-Pressure Circuits (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2901198A DE2901198C2 (de) | 1979-01-13 | 1979-01-13 | Elektrodenregelung von Lichtbogenöfen unter Verwendung hydraulischer Hubzylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2446577A1 FR2446577A1 (fr) | 1980-08-08 |
| FR2446577B1 true FR2446577B1 (US06373033-20020416-M00071.png) | 1984-05-11 |
Family
ID=6060501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000647A Granted FR2446577A1 (fr) | 1979-01-13 | 1980-01-10 | Dispositif permettant de reguler les electrodes de fours a arc a l'aide de verins hydrauliques |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07118384B2 (ja) * | 1986-03-25 | 1995-12-18 | 大同特殊鋼株式会社 | ア−ク炉の電極昇降装置 |
| US4964114A (en) * | 1986-11-26 | 1990-10-16 | Mannesmann Ag | Electrode positioning mechanism |
| AT395657B (de) * | 1990-12-07 | 1993-02-25 | Voest Alpine Ind Anlagen | Regelkreis zur impedanzregelung eines lichtbogenofens |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH238758A (de) * | 1943-09-29 | 1945-08-15 | Bbc Brown Boveri & Cie | Einrichtung zum Regeln elektrischer Lichtbogenöfen. |
| US3173052A (en) * | 1962-09-06 | 1965-03-09 | Mc Graw Edison Co | Arc furnace electrode control apparatus |
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1979
- 1979-01-13 DE DE2901198A patent/DE2901198C2/de not_active Expired
-
1980
- 1980-01-10 US US06/110,855 patent/US4295000A/en not_active Expired - Lifetime
- 1980-01-10 FR FR8000647A patent/FR2446577A1/fr active Granted
- 1980-01-11 IT IT8019151A patent/IT1209178B/it active
- 1980-01-11 SE SE8000239A patent/SE435205B/sv not_active IP Right Cessation
- 1980-01-11 YU YU00065/80A patent/YU6580A/xx unknown
- 1980-01-11 CH CH20180A patent/CH646297A5/de not_active IP Right Cessation
- 1980-01-14 JP JP221080A patent/JPS5596598A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4295000A (en) | 1981-10-13 |
| SE8000239L (sv) | 1980-07-14 |
| CH646297A5 (de) | 1984-11-15 |
| FR2446577A1 (fr) | 1980-08-08 |
| SE435205B (sv) | 1984-09-10 |
| DE2901198C2 (de) | 1988-07-28 |
| JPS5596598A (en) | 1980-07-22 |
| YU6580A (en) | 1985-03-20 |
| IT1209178B (it) | 1989-07-16 |
| IT8019151A0 (it) | 1980-01-11 |
| DE2901198A1 (de) | 1980-07-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |