NO761993L - - Google Patents
Info
- Publication number
- NO761993L NO761993L NO761993A NO761993A NO761993L NO 761993 L NO761993 L NO 761993L NO 761993 A NO761993 A NO 761993A NO 761993 A NO761993 A NO 761993A NO 761993 L NO761993 L NO 761993L
- Authority
- NO
- Norway
- Prior art keywords
- electrodes
- transformers
- current
- series
- primary
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000007423 decrease Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 description 8
- 239000006060 molten glass Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
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)
- Control Of Resistance Heating (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50072698A JPS51148836A (en) | 1975-06-17 | 1975-06-17 | Uniformly heating device for material s whose electric resistance has netative temperature coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO761993L true NO761993L (fr) | 1976-12-20 |
Family
ID=13496833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761993A NO761993L (fr) | 1975-06-17 | 1976-06-10 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4049899A (fr) |
| JP (1) | JPS51148836A (fr) |
| BE (1) | BE842978A (fr) |
| DD (1) | DD125342A5 (fr) |
| DE (1) | DE2626798A1 (fr) |
| FI (1) | FI761756A (fr) |
| FR (1) | FR2316562A1 (fr) |
| IT (1) | IT1061072B (fr) |
| MX (1) | MX142967A (fr) |
| NL (1) | NL7606397A (fr) |
| NO (1) | NO761993L (fr) |
| SE (1) | SE7606856L (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5948601B2 (ja) * | 1977-02-22 | 1984-11-28 | 日本たばこ産業株式会社 | 高架形トラクタ |
| US4211887A (en) * | 1978-10-25 | 1980-07-08 | Owens-Corning Fiberglas Corporation | Electrical furnace, zones balanced with a symmetrically tapped transformer |
| DE2935416C2 (de) * | 1979-09-01 | 1984-04-05 | Sorg-GmbH & Co KG, 8770 Lohr | Verfahren zum gleichmäßigen Beheizen eines Glasstromes in einem Speiser und Einrichtung zur Durchführung dieses Verfahrens |
| DE3019133C2 (de) * | 1980-05-20 | 1983-12-15 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Stromversorgungseinrichtung zum elektrischen Beheizen eines geschmolzenen Mediums |
| US4569055A (en) * | 1984-08-31 | 1986-02-04 | Owens-Corning Fiberglas Corporation | Forehearth electrode firing |
| CZ302039B6 (cs) * | 2008-04-09 | 2010-09-15 | Elmarco S.R.O. | Zpusob a zarízení ke zvláknování polymerní matrice v elektrostatickém poli |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182112A (en) * | 1962-07-05 | 1965-05-04 | Owens Illinois Glass Co | Current balancing means for multiple electrodes in electrically heated glass meltingunits |
| US3395237A (en) * | 1967-05-03 | 1968-07-30 | Harold S. Orton | Electric resistance furnace |
| US3836689A (en) * | 1972-07-19 | 1974-09-17 | Owens Corning Fiberglass Corp | Electric glass furnace with zone temperature control |
| CS178528B1 (en) * | 1974-05-06 | 1977-10-31 | Vaclav Suesser | Method of protecting metal heating electrodes of melting furnaces and device for improving this method |
| US3985944A (en) * | 1975-03-21 | 1976-10-12 | Owens-Corning Fiberglas Corporation | Apparatus and method for increasing electric power over a range of power in an electric glass melting furnace |
-
1975
- 1975-06-17 JP JP50072698A patent/JPS51148836A/ja active Pending
-
1976
- 1976-06-10 NO NO761993A patent/NO761993L/no unknown
- 1976-06-14 NL NL7606397A patent/NL7606397A/xx not_active Application Discontinuation
- 1976-06-14 US US05/695,644 patent/US4049899A/en not_active Expired - Lifetime
- 1976-06-15 DE DE19762626798 patent/DE2626798A1/de active Pending
- 1976-06-15 BE BE167944A patent/BE842978A/fr unknown
- 1976-06-16 IT IT24409/76A patent/IT1061072B/it active
- 1976-06-16 MX MX165151A patent/MX142967A/es unknown
- 1976-06-16 SE SE7606856A patent/SE7606856L/xx unknown
- 1976-06-17 FI FI761756A patent/FI761756A/fi not_active Application Discontinuation
- 1976-06-17 DD DD193417A patent/DD125342A5/xx unknown
- 1976-06-17 FR FR7618477A patent/FR2316562A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FI761756A (fr) | 1976-12-18 |
| FR2316562A1 (fr) | 1977-01-28 |
| JPS51148836A (en) | 1976-12-21 |
| BE842978A (fr) | 1976-10-01 |
| US4049899A (en) | 1977-09-20 |
| DD125342A5 (fr) | 1977-04-13 |
| IT1061072B (it) | 1982-10-20 |
| DE2626798A1 (de) | 1976-12-23 |
| SE7606856L (sv) | 1976-12-18 |
| NL7606397A (nl) | 1976-12-21 |
| MX142967A (es) | 1981-01-27 |
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