FR2009786A1 - - Google Patents
Info
- Publication number
- FR2009786A1 FR2009786A1 FR6917913A FR6917913A FR2009786A1 FR 2009786 A1 FR2009786 A1 FR 2009786A1 FR 6917913 A FR6917913 A FR 6917913A FR 6917913 A FR6917913 A FR 6917913A FR 2009786 A1 FR2009786 A1 FR 2009786A1
- 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.)
- Withdrawn
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
-
- 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
-
- 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 (en) | 1968-05-31 | 1968-05-31 | CONTROL DEVICE FOR OPERATING A MULTI-PHASE ELECTRIC OVEN |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2009786A1 true FR2009786A1 (en) | 1970-02-06 |
Family
ID=5698478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6917913A Withdrawn FR2009786A1 (en) | 1968-05-31 | 1969-05-30 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3573336A (en) |
JP (1) | JPS4920014B1 (en) |
BE (1) | BE733875A (en) |
DE (1) | DE1765514B1 (en) |
ES (2) | ES367625A1 (en) |
FR (1) | FR2009786A1 (en) |
GB (1) | GB1237834A (en) |
NL (1) | NL142794B (en) |
NO (1) | NO126765B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO126288B (en) * | 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 (en) * | 1943-08-24 | 1952-06-16 | Brown Ag | Device for feeding the electrodes of electric glass melting furnaces |
DE888898C (en) * | 1950-06-11 | 1953-09-07 | Licentia Gmbh | Arrangement for regulating the voltage supplied to the electrodes in electrode salt bath ovens |
DE862929C (en) * | 1951-01-30 | 1953-01-15 | Licentia Gmbh | Arrangement for temperature control on electrode salt bath ovens |
DE1159111B (en) * | 1961-05-31 | 1963-12-12 | Siemens Ag | Device to avoid the sharp and dead phase of electric arc furnaces |
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 |
-
1968
- 1968-05-31 DE DE19681765514 patent/DE1765514B1/en active Pending
-
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/en not_active Expired
- 1969-05-27 ES ES367736A patent/ES367736A1/en not_active Expired
- 1969-05-29 US US829036A patent/US3573336A/en not_active Expired - Lifetime
- 1969-05-30 NL NL696908280A patent/NL142794B/en 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 (en) | 1971-08-26 |
NL142794B (en) | 1974-07-15 |
NO126765B (en) | 1973-03-19 |
NL6908280A (en) | 1969-12-02 |
ES367736A1 (en) | 1971-04-16 |
BE733875A (en) | 1969-12-01 |
GB1237834A (en) | 1971-06-30 |
JPS4920014B1 (en) | 1974-05-22 |
ES367625A1 (en) | 1971-04-16 |
US3573336A (en) | 1971-04-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |