SE8007893L - Elektrodgrupper till forherd for ugn - Google Patents
Elektrodgrupper till forherd for ugnInfo
- Publication number
- SE8007893L SE8007893L SE8007893A SE8007893A SE8007893L SE 8007893 L SE8007893 L SE 8007893L SE 8007893 A SE8007893 A SE 8007893A SE 8007893 A SE8007893 A SE 8007893A SE 8007893 L SE8007893 L SE 8007893L
- Authority
- SE
- Sweden
- Prior art keywords
- forehearth
- electrodes
- groups
- oven
- hardware
- Prior art date
Links
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000012768 molten material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/02—Forehearths, i.e. feeder channels
- C03B7/06—Means for thermal conditioning or controlling the temperature of the glass
- C03B7/07—Electric means
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Glass Melting And Manufacturing (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/019,389 US4309567A (en) | 1979-03-12 | 1979-03-12 | Furnace forehearth electrode groups having less than 90° phase difference between adjacent groups |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8007893L true SE8007893L (sv) | 1980-11-11 |
| SE429849B SE429849B (sv) | 1983-10-03 |
Family
ID=21792945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8007893A SE429849B (sv) | 1979-03-12 | 1980-11-11 | Sett och forherdkanal for uppvermning av ett smelt material |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4309567A (sv) |
| JP (1) | JPS56500274A (sv) |
| KR (1) | KR830001916B1 (sv) |
| SE (1) | SE429849B (sv) |
| WO (1) | WO1980001907A1 (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3017374C1 (de) * | 1980-05-07 | 1982-08-26 | Eglasstrek Patent Promotion & Awarding GmbH, 6203 Hochheim | Vorrichtung zur Herstellung von Glasfasern |
| US4531218A (en) * | 1983-06-17 | 1985-07-23 | Owens-Corning Fiberglas Corporation | Glass melting furnace |
| US4569055A (en) * | 1984-08-31 | 1986-02-04 | Owens-Corning Fiberglas Corporation | Forehearth electrode firing |
| WO2021223307A1 (zh) * | 2020-05-08 | 2021-11-11 | 香港中文大学(深圳) | 离子导体的电致发热方法、电发热装置和应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3967046A (en) * | 1975-02-18 | 1976-06-29 | Owens-Corning Fiberglas Corporation | Apparatus and method for increasing furnace life in an electric furnace for thermoplastic materials |
| US4029488A (en) * | 1976-08-02 | 1977-06-14 | C. Rhett, Inc. | Method of adjusting glass temperature in a forehearth |
-
1979
- 1979-03-12 US US06/019,389 patent/US4309567A/en not_active Expired - Lifetime
- 1979-11-09 WO PCT/US1979/000961 patent/WO1980001907A1/en not_active Ceased
- 1979-11-09 JP JP50000979A patent/JPS56500274A/ja active Pending
- 1979-11-29 KR KR1019790004204A patent/KR830001916B1/ko not_active Expired
-
1980
- 1980-11-11 SE SE8007893A patent/SE429849B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56500274A (sv) | 1981-03-05 |
| WO1980001907A1 (en) | 1980-09-18 |
| US4309567A (en) | 1982-01-05 |
| SE429849B (sv) | 1983-10-03 |
| KR830001916B1 (ko) | 1983-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8007893-4 Effective date: 19880322 Format of ref document f/p: F |