DE58906270D1 - Arc heater for pans or pan ovens. - Google Patents
Arc heater for pans or pan ovens.Info
- Publication number
- DE58906270D1 DE58906270D1 DE89730059T DE58906270T DE58906270D1 DE 58906270 D1 DE58906270 D1 DE 58906270D1 DE 89730059 T DE89730059 T DE 89730059T DE 58906270 T DE58906270 T DE 58906270T DE 58906270 D1 DE58906270 D1 DE 58906270D1
- Authority
- DE
- Germany
- Prior art keywords
- pans
- ovens
- pan
- arc heater
- heater
- 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.)
- Expired - Lifetime
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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3808683A DE3808683C1 (en) | 1988-03-11 | 1988-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE58906270D1 true DE58906270D1 (en) | 1994-01-13 |
Family
ID=6349817
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3808683A Expired DE3808683C1 (en) | 1988-03-11 | 1988-03-11 | |
DE89730059T Expired - Lifetime DE58906270D1 (en) | 1988-03-11 | 1989-03-06 | Arc heater for pans or pan ovens. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3808683A Expired DE3808683C1 (en) | 1988-03-11 | 1988-03-11 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0332569B1 (en) |
DE (2) | DE3808683C1 (en) |
ES (1) | ES2047148T3 (en) |
ZA (1) | ZA891817B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1280159B1 (en) * | 1995-04-14 | 1998-01-05 | Danieli Off Mecc | SECONDARY CIRCUIT WITH VARIABLE IMPEDANCE FOR ELECTRIC ARC OVEN |
CN106990281A (en) * | 2017-03-02 | 2017-07-28 | 中国航天空气动力技术研究院 | The star-like alternating current arc heater current measurement apparatus of three-phase and method in parallel |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA216774A (en) * | 1920-01-28 | 1922-03-14 | Von Schlegell Frederick | Electric arc furnace |
DE929864C (en) * | 1942-04-03 | 1955-07-04 | Aeg | Cable routing for three-phase arc furnaces |
US2852585A (en) * | 1956-05-09 | 1958-09-16 | Unternehmunger Der Eisen Und S | Electric arc melting furnace |
US3366725A (en) * | 1964-12-21 | 1968-01-30 | Watteredge Co | Balancing a three-phase power transmission system for an electric arc furnace |
US3395238A (en) * | 1965-05-17 | 1968-07-30 | Northwestern Steel & Wire Comp | Power coupling and electrode arrangement for electric furnace |
SE307996B (en) * | 1965-11-30 | 1969-01-27 | Asea Ab | |
GB1166148A (en) * | 1967-06-06 | 1969-10-08 | United Steel Companies Ltd | Electric Arc Furnaces |
BE808320A (en) * | 1973-12-06 | 1974-06-06 | Inst Elektroswarki Patona | Mfg ingots by electroslag remelting - using pre-assembled monophase gps of electrodes and reducing power consumption |
US3898707A (en) * | 1974-01-14 | 1975-08-12 | United States Steel Corp | Low balanced reactance delta closure for electric arc furnace transformers |
GB1508691A (en) * | 1976-02-04 | 1978-04-26 | Inst Elektroswarki Patona | Electrode holder for a multielectrode furnace |
DE3419681A1 (en) * | 1984-05-24 | 1985-11-28 | Mannesmann AG, 4000 Düsseldorf | DC CURRENT ARC HEATING DEVICE |
-
1988
- 1988-03-11 DE DE3808683A patent/DE3808683C1/de not_active Expired
-
1989
- 1989-03-06 DE DE89730059T patent/DE58906270D1/en not_active Expired - Lifetime
- 1989-03-06 EP EP89730059A patent/EP0332569B1/en not_active Expired - Lifetime
- 1989-03-06 ES ES89730059T patent/ES2047148T3/en not_active Expired - Lifetime
- 1989-03-09 ZA ZA891817A patent/ZA891817B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES2047148T3 (en) | 1994-02-16 |
DE3808683C1 (en) | 1989-09-07 |
ZA891817B (en) | 1990-02-28 |
EP0332569A1 (en) | 1989-09-13 |
EP0332569B1 (en) | 1993-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |