FR2417736B1 - - Google Patents

Info

Publication number
FR2417736B1
FR2417736B1 FR7904026A FR7904026A FR2417736B1 FR 2417736 B1 FR2417736 B1 FR 2417736B1 FR 7904026 A FR7904026 A FR 7904026A FR 7904026 A FR7904026 A FR 7904026A FR 2417736 B1 FR2417736 B1 FR 2417736B1
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.)
Expired
Application number
FR7904026A
Other languages
French (fr)
Other versions
FR2417736A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of FR2417736A1 publication Critical patent/FR2417736A1/fr
Application granted granted Critical
Publication of FR2417736B1 publication Critical patent/FR2417736B1/fr
Granted legal-status Critical Current

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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/067—Control, e.g. of temperature, of power for melting furnaces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • General Induction Heating (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7904026A 1978-02-20 1979-02-16 Four a induction a creuset Granted FR2417736A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7801904A SE415127B (sv) 1978-02-20 1978-02-20 Sett att kontrollera och reglera driften av en induktionsdegelugn motod med vexelstrom med fast frekvens

Publications (2)

Publication Number Publication Date
FR2417736A1 FR2417736A1 (fr) 1979-09-14
FR2417736B1 true FR2417736B1 (sv) 1984-03-30

Family

ID=20334035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904026A Granted FR2417736A1 (fr) 1978-02-20 1979-02-16 Four a induction a creuset

Country Status (6)

Country Link
JP (1) JPS54126611A (sv)
DE (1) DE2904516C2 (sv)
FR (1) FR2417736A1 (sv)
GB (1) GB2017923B (sv)
IT (1) IT1118379B (sv)
SE (1) SE415127B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430291B (sv) * 1982-02-23 1983-10-31 Asea Ab Sett for temperaturreglering av induktorer
JPH04122848A (ja) * 1990-09-14 1992-04-23 Shinko Electric Co Ltd 誘導溶解炉における金属溶落時点の検出装置
DE4322463A1 (de) * 1993-07-06 1995-01-12 Leybold Durferrit Gmbh Vorwarneinrichtung für Induktionsschmelzöfen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650892A (en) * 1948-02-20 1951-03-07 Birlec Ltd Improvements in or relating to means for controlling the power-factor of induction heaters and similar appliances
GB671140A (en) * 1949-03-19 1952-04-30 Dow Corning Ltd Organo-silicon co-polymers and their manufacture
DE1057260B (de) * 1955-05-27 1959-05-14 Bbc Brown Boveri & Cie Verfahren und Vorrichtung zur UEberwachung von Induktionstiegeloefen in bezug auf AEnderungen der Tiegelwandstaerke
DE1183613B (de) * 1958-05-16 1964-12-17 British Iron Steel Research Programmsteuerung fuer elektrische Lichtbogenoefen
GB919850A (en) * 1958-06-23 1963-02-27 Sangamo Weston Improvements in or relating to power factor transducers
DE1132654B (de) * 1959-04-08 1962-07-05 Bbc Brown Boveri & Cie Messanordnung zum Messen der induzierten Leistung bei Induktionsoefen oder anderen induktiven Erhitzungs-einrichtungen
DE2042742A1 (en) * 1970-08-28 1972-04-20 Norddeutsche Affinerie Induction crucible oven - wall condition supervision by electric resistance circuit and wheatstone bridge

Also Published As

Publication number Publication date
DE2904516A1 (de) 1979-08-23
IT7967357A0 (it) 1979-02-19
FR2417736A1 (fr) 1979-09-14
JPS54126611A (en) 1979-10-02
SE415127B (sv) 1980-09-08
SE7801904L (sv) 1979-08-21
GB2017923A (en) 1979-10-10
IT1118379B (it) 1986-02-24
GB2017923B (en) 1983-02-02
DE2904516C2 (de) 1983-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse