ES488397A0 - Metodo para la fusion de materiales vitreos y dispositivo para su realizacion - Google Patents
Metodo para la fusion de materiales vitreos y dispositivo para su realizacionInfo
- Publication number
- ES488397A0 ES488397A0 ES488397A ES488397A ES488397A0 ES 488397 A0 ES488397 A0 ES 488397A0 ES 488397 A ES488397 A ES 488397A ES 488397 A ES488397 A ES 488397A ES 488397 A0 ES488397 A0 ES 488397A0
- Authority
- ES
- Spain
- Prior art keywords
- fusion
- realization
- vitreous materials
- vitreous
- materials
- 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.)
- Granted
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
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
-
- 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
- G05F1/66—Regulating electric power
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Glass Melting And Manufacturing (AREA)
- Control Of Electrical Variables (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT7940024A IT7940024A0 (it) | 1979-02-19 | 1979-02-19 | Metodo per la fusione di materiali vetrosi ed uso di dispositivo idoneo alla realizzazione del metodo |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8101520A1 ES8101520A1 (es) | 1980-12-16 |
ES488397A0 true ES488397A0 (es) | 1980-12-16 |
Family
ID=11246721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES488397A Granted ES488397A0 (es) | 1979-02-19 | 1980-02-08 | Metodo para la fusion de materiales vitreos y dispositivo para su realizacion |
Country Status (8)
Country | Link |
---|---|
US (1) | US4412334A (es) |
EP (1) | EP0014873A1 (es) |
BR (1) | BR8000982A (es) |
CA (1) | CA1147784A (es) |
ES (1) | ES488397A0 (es) |
GR (1) | GR74071B (es) |
IT (1) | IT7940024A0 (es) |
PT (1) | PT70821A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS235792B1 (en) * | 1983-04-06 | 1985-05-15 | Pavel Zahalka | Connection for direct heating of ionic melt especially of glass by alternating current passage with lower frequency than 50 hz |
DE19531517C1 (de) * | 1995-08-26 | 1996-11-14 | Bosch Gmbh Robert | Verfahren zur Steuerung der abgegebenen Leistung einer elektrischen Schaltung, insbesondere einer Sinusquelle |
ITMI20101719A1 (it) * | 2010-09-21 | 2012-03-22 | Chin-Yi Lin | Regolatore di potenza, sistema di controllo della potenza e relativo metodo |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2902524A (en) * | 1955-10-26 | 1959-09-01 | Stratabar Process Company | Method and apparatus for producing molten silicates |
US3395237A (en) * | 1967-05-03 | 1968-07-30 | Harold S. Orton | Electric resistance furnace |
US3524918A (en) * | 1967-09-04 | 1970-08-18 | Tokyo Shibaura Electric Co | Electrically-heated glass-melting apparatus |
GB1256694A (es) * | 1968-03-18 | 1971-12-15 | ||
US3633095A (en) * | 1970-07-31 | 1972-01-04 | Fairchild Camera Instr Co | Zero-crossing power line control system |
US3878358A (en) * | 1972-11-16 | 1975-04-15 | Xerox Corp | Digital power control |
US3818112A (en) * | 1973-04-30 | 1974-06-18 | Corhart Refractories Co | Electrical furnace for melting glass |
US3984611A (en) * | 1974-10-15 | 1976-10-05 | Owens-Corning Fiberglas Corporation | Method of and apparatus for monitoring for incipient electrode failure in the Joule effect heating of heat softenable material |
US3961236A (en) * | 1975-02-07 | 1976-06-01 | Xerox Corporation | Constant power regulator for xerographic fusing system |
-
1979
- 1979-02-19 IT IT7940024A patent/IT7940024A0/it unknown
-
1980
- 1980-02-01 EP EP80100506A patent/EP0014873A1/en not_active Ceased
- 1980-02-04 GR GR61116A patent/GR74071B/el unknown
- 1980-02-08 ES ES488397A patent/ES488397A0/es active Granted
- 1980-02-12 PT PT70821A patent/PT70821A/pt unknown
- 1980-02-15 BR BR8000982A patent/BR8000982A/pt unknown
- 1980-02-19 CA CA000345957A patent/CA1147784A/en not_active Expired
-
1982
- 1982-04-06 US US06/365,984 patent/US4412334A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES8101520A1 (es) | 1980-12-16 |
US4412334A (en) | 1983-10-25 |
BR8000982A (pt) | 1980-10-29 |
CA1147784A (en) | 1983-06-07 |
PT70821A (en) | 1980-03-01 |
GR74071B (es) | 1984-06-06 |
IT7940024A0 (it) | 1979-02-19 |
EP0014873A1 (en) | 1980-09-03 |
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