BE733875A - - Google Patents
Info
- Publication number
- BE733875A BE733875A BE733875DA BE733875A BE 733875 A BE733875 A BE 733875A BE 733875D A BE733875D A BE 733875DA BE 733875 A BE733875 A BE 733875A
- Authority
- BE
- Belgium
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
- H05B3/0019—Circuit arrangements
- H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/04—Electric heat
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
- Control Of Electrical Variables (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681765514 DE1765514B1 (de) | 1968-05-31 | 1968-05-31 | Regeleinrichtung zum betrieb eines mehrphasen elektroofens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE733875A true BE733875A (xx) | 1969-12-01 |
Family
ID=5698478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE733875D BE733875A (xx) | 1968-05-31 | 1969-05-30 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3573336A (xx) |
| JP (1) | JPS4920014B1 (xx) |
| BE (1) | BE733875A (xx) |
| DE (1) | DE1765514B1 (xx) |
| ES (2) | ES367625A1 (xx) |
| FR (1) | FR2009786A1 (xx) |
| GB (1) | GB1237834A (xx) |
| NL (1) | NL142794B (xx) |
| NO (1) | NO126765B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO126288B (xx) * | 1971-10-22 | 1973-01-15 | Elkem As | |
| US4580272A (en) * | 1983-06-03 | 1986-04-01 | Outokumpu Oy | Method for controlling and balancing the power in an electric furnace |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2159361A (en) * | 1936-11-30 | 1939-05-23 | Owens Illinois Glass Co | Electric furnace |
| DE841489C (de) * | 1943-08-24 | 1952-06-16 | Brown Ag | Einrichtung zur Speisung der Elektroden von elektrischen Glasschmelzoefen |
| DE888898C (de) * | 1950-06-11 | 1953-09-07 | Licentia Gmbh | Anordnung zur Regelung der den Elektroden zugefuehrten Spannung bei Elektrodensalzbadhaerteoefen |
| DE862929C (de) * | 1951-01-30 | 1953-01-15 | Licentia Gmbh | Anordnung zur Temperaturregelung an Elektrodensalzbadoefen |
| DE1159111B (de) * | 1961-05-31 | 1963-12-12 | Siemens Ag | Einrichtung zur Vermeidung der scharfen und toten Phase von Lichtbogenoefen |
| US3431344A (en) * | 1965-11-15 | 1969-03-04 | Westinghouse Electric Corp | Control system providing supply circuit impedance balance control for electric arc furnaces |
| US3432604A (en) * | 1967-02-13 | 1969-03-11 | Allegheny Ludlum Steel | Automatic determination of arc furnace operating state |
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1968
- 1968-05-31 DE DE19681765514 patent/DE1765514B1/de active Pending
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1969
- 1969-05-17 JP JP44038357A patent/JPS4920014B1/ja active Pending
- 1969-05-20 GB GB25600/69A patent/GB1237834A/en not_active Expired
- 1969-05-23 ES ES367625A patent/ES367625A1/es not_active Expired
- 1969-05-27 ES ES367736A patent/ES367736A1/es not_active Expired
- 1969-05-29 US US829036A patent/US3573336A/en not_active Expired - Lifetime
- 1969-05-30 NL NL696908280A patent/NL142794B/xx unknown
- 1969-05-30 FR FR6917913A patent/FR2009786A1/fr not_active Withdrawn
- 1969-05-30 BE BE733875D patent/BE733875A/xx unknown
- 1969-05-30 NO NO02240/69A patent/NO126765B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1765514B1 (de) | 1971-08-26 |
| NL142794B (nl) | 1974-07-15 |
| NO126765B (xx) | 1973-03-19 |
| NL6908280A (xx) | 1969-12-02 |
| FR2009786A1 (xx) | 1970-02-06 |
| ES367736A1 (es) | 1971-04-16 |
| GB1237834A (en) | 1971-06-30 |
| JPS4920014B1 (xx) | 1974-05-22 |
| ES367625A1 (es) | 1971-04-16 |
| US3573336A (en) | 1971-04-06 |