DD234572A3 - Schaltbild - Google Patents

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Info

Publication number
DD234572A3
DD234572A3 DD84261026A DD26102684A DD234572A3 DD 234572 A3 DD234572 A3 DD 234572A3 DD 84261026 A DD84261026 A DD 84261026A DD 26102684 A DD26102684 A DD 26102684A DD 234572 A3 DD234572 A3 DD 234572A3
Authority
DD
German Democratic Republic
Prior art keywords
ojodoioh
oih
godoia
ffoxna
jad
Prior art date
Application number
DD84261026A
Other languages
German (de)
English (en)
Inventor
Pavel Zahalka
Jaroslav Stanek
Jiri Matej
Original Assignee
Vysoka Skola Chem Tech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vysoka Skola Chem Tech filed Critical Vysoka Skola Chem Tech
Publication of DD234572A3 publication Critical patent/DD234572A3/de

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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C03B5/1677—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches by use of electrochemically protection means, e.g. passivation of electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Control Of Resistance Heating (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Resistance Heating (AREA)
  • Feedback Control In General (AREA)
  • Glass Compositions (AREA)
DD84261026A 1983-04-06 1984-03-19 Schaltbild DD234572A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS832406A CS235792B1 (en) 1983-04-06 1983-04-06 Connection for direct heating of ionic melt especially of glass by alternating current passage with lower frequency than 50 hz

Publications (1)

Publication Number Publication Date
DD234572A3 true DD234572A3 (de) 1986-04-09

Family

ID=5361131

Family Applications (1)

Application Number Title Priority Date Filing Date
DD84261026A DD234572A3 (de) 1983-04-06 1984-03-19 Schaltbild

Country Status (11)

Country Link
US (1) US4624002A (cs)
JP (1) JPS59213630A (cs)
AT (1) AT387563B (cs)
CA (1) CA1231747A (cs)
CS (1) CS235792B1 (cs)
DD (1) DD234572A3 (cs)
DE (1) DE3412670A1 (cs)
FI (1) FI75795C (cs)
GB (1) GB2140632B (cs)
NO (1) NO163260C (cs)
SE (1) SE459707B (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6463361B1 (en) 1994-09-22 2002-10-08 Computer Motion, Inc. Speech interface for an automated endoscopic system
US6911916B1 (en) 1996-06-24 2005-06-28 The Cleveland Clinic Foundation Method and apparatus for accessing medical data over a network
US6496099B2 (en) 1996-06-24 2002-12-17 Computer Motion, Inc. General purpose distributed operating room control system
DE19802071A1 (de) * 1998-01-21 1999-04-01 Schott Glas Verfahren zum direkten elektrischen Beheizen von Glasschmelzaggregaten
DE10002245B4 (de) * 2000-01-20 2004-08-05 Schott Glas Energieversorgungseinrichtung einer Schmelzwanne
DE102005051232A1 (de) * 2005-10-26 2007-05-03 Sms Demag Ag Steuervorrichtung für Wechselstrom-Reduktionsöfen
DE102006003534A1 (de) * 2006-01-24 2007-08-02 Schott Ag Verfahren und Vorrichtung zum Korrosionsschutz von Elektroden bei der Temperaturbeeinflussung einer Schmelze
WO2013129368A1 (ja) * 2012-02-27 2013-09-06 旭硝子株式会社 無アルカリガラスの製造方法
JP6015708B2 (ja) * 2014-05-13 2016-10-26 株式会社デンソー ３相回転機の電流制御システム
US20240114604A1 (en) * 2022-09-29 2024-04-04 Ami International Sapi De C.V. Power supply for an electric arc furnace

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436642A (en) * 1966-09-01 1969-04-01 Ajax Magnethermic Corp Polyphase to single phase static frequency multipliers with switching devices responsive to load conditions
US3431483A (en) 1966-12-30 1969-03-04 Gen Electric Cycloconverter power circuits
US3593104A (en) 1969-06-26 1971-07-13 Rotron Inc Frequency converter providing employable output frequencies
IT7940024A0 (it) * 1979-02-19 1979-02-19 Tironi Electromecc Metodo per la fusione di materiali vetrosi ed uso di dispositivo idoneo alla realizzazione del metodo
US4303972A (en) 1979-11-19 1981-12-01 Westinghouse Electric Corp. Controlling the circulating current in naturally commutated static power converters

Also Published As

Publication number Publication date
ATA108484A (de) 1988-07-15
US4624002A (en) 1986-11-18
GB2140632A (en) 1984-11-28
FI841379A0 (fi) 1984-04-06
DE3412670C2 (cs) 1990-06-07
DE3412670A1 (de) 1984-10-11
NO163260C (no) 1990-04-25
JPS59213630A (ja) 1984-12-03
NO841342L (no) 1984-10-08
SE8401750L (sv) 1984-10-07
SE459707B (sv) 1989-07-24
NO163260B (no) 1990-01-15
GB8408800D0 (en) 1984-05-16
FI75795C (fi) 1988-08-08
AT387563B (de) 1989-02-10
FI841379L (fi) 1984-10-07
GB2140632B (en) 1987-10-28
FI75795B (fi) 1988-04-29
CA1231747A (en) 1988-01-19
CS235792B1 (en) 1985-05-15
SE8401750D0 (sv) 1984-03-29

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