EP0428727A4 - Vacuum induction furnace - Google Patents

Vacuum induction furnace

Info

Publication number
EP0428727A4
EP0428727A4 EP19890909909 EP89909909A EP0428727A4 EP 0428727 A4 EP0428727 A4 EP 0428727A4 EP 19890909909 EP19890909909 EP 19890909909 EP 89909909 A EP89909909 A EP 89909909A EP 0428727 A4 EP0428727 A4 EP 0428727A4
Authority
EP
European Patent Office
Prior art keywords
crucible
sections
inductor
τiglya
seκtsy
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.)
Withdrawn
Application number
EP19890909909
Other languages
English (en)
French (fr)
Russian (ru)
Other versions
EP0428727A1 (de
Inventor
Sergei Leonidovich Sheffer
Alexandr Pavlovich Gubchenko
Boris Fedorovich Teslikov
Leon Lazarevich Tir
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.)
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY PROEKTNO-KONSTRUKTORSKY I TEKHNOLOGICHESKY INSTITUT ELEKTROTERMICHESKOGO OBORUDOVANIA
Original Assignee
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY PROEKTNO-KONSTRUKTORSKY I TEKHNOLOGICHESKY INSTITUT ELEKTROTERMICHESKOGO OBORUDOVANIA
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 VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY PROEKTNO-KONSTRUKTORSKY I TEKHNOLOGICHESKY INSTITUT ELEKTROTERMICHESKOGO OBORUDOVANIA filed Critical VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY PROEKTNO-KONSTRUKTORSKY I TEKHNOLOGICHESKY INSTITUT ELEKTROTERMICHESKOGO OBORUDOVANIA
Publication of EP0428727A1 publication Critical patent/EP0428727A1/de
Publication of EP0428727A4 publication Critical patent/EP0428727A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/22Furnaces without an endless core
    • H05B6/24Crucible furnaces
    • H05B6/26Crucible furnaces using vacuum or particular gas atmosphere
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B14/06Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061Induction furnaces
    • F27B14/063Skull melting type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B14/08Details specially adapted for crucible or pot furnaces
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/36Coil arrangements
    • H05B6/367Coil arrangements for melting furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B2014/008Continuous casting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B14/08Details specially adapted for crucible or pot furnaces
    • F27B14/0806Charging or discharging devices
    • F27B2014/0818Discharging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0001Heating elements or systems
    • F27D99/0006Electric heating elements or system
    • F27D2099/0015Induction heating
    • F27D2099/0018Relative movement of the coil and the charge during the heat treatment

Definitions

  • the invention is in the furnace for the smelting of metals, in particular for a vacuum industrial furnace.
  • this oven has a limited performance, a reduced gem, which, when fused, is avoided due to
  • the Vacuum Induction Furnace ( ⁇ , ⁇ , 369362) is known to be properly installed in the Vacuum Chamber ⁇ -
  • the crucible is removed from the crucible, and, in this crucible section, the other is separated from each other;
  • the missing invention has the advantage of being in a vacuum industrial furnace, in which there is a high incineration rate
  • FIG. 2 illustrates a metal section of a crucible, a transverse cut, according to the invention.
  • G ⁇ u ⁇ y 8 ( ⁇ ig.2) se ⁇ tsy 9 ⁇ ezdvigzyu ⁇ with ⁇ m ⁇ schyu s ⁇ b 14 ( ⁇ ig. ⁇ ) ⁇ ⁇ d ⁇ vy ⁇ vin ⁇ v 15 me ⁇ enizm ⁇ v i ⁇ v ⁇ zv ⁇ z ⁇ n ⁇ - ⁇ e ⁇ u ⁇ e ⁇ eln ⁇ g ⁇ ⁇ e ⁇ emescheniya in ⁇ edizln ⁇ m nz ⁇ zvlenii with ⁇ e ⁇ im ⁇ zsche ⁇ m, ch ⁇ by na ⁇ uzh- Nye ⁇ ve ⁇ n ⁇ s ⁇ recesses II ⁇ zseles vnu ⁇ enney ⁇ ve ⁇ -

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
EP19890909909 1989-04-28 1989-04-28 Vacuum induction furnace Withdrawn EP0428727A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1989/000117 WO1990013781A1 (fr) 1989-04-28 1989-04-28 Four a induction a vide

Publications (2)

Publication Number Publication Date
EP0428727A1 EP0428727A1 (de) 1991-05-29
EP0428727A4 true EP0428727A4 (en) 1991-10-23

Family

ID=21617460

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890909909 Withdrawn EP0428727A4 (en) 1989-04-28 1989-04-28 Vacuum induction furnace

Country Status (3)

Country Link
EP (1) EP0428727A4 (de)
JP (1) JPH04501166A (de)
WO (1) WO1990013781A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5528620A (en) * 1993-10-06 1996-06-18 Fuji Electric Co., Ltd. Levitating and melting apparatus and method of operating the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717459C2 (de) * 1977-04-20 1982-07-29 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur Herstellung eines Kaltschmelztiegels
DE3316546C1 (de) * 1983-05-06 1984-04-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Kalter Tiegel fuer das Erschmelzen und die Kristallisation nichtmetallischer anorganischer Verbindungen
FR2548856A1 (fr) * 1983-07-08 1985-01-11 Saphymo Stel Dispositif de fusion par induction directe en cage froide segmentee

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Keine Entgegenhaltungen. *
See also references of WO9013781A1 *

Also Published As

Publication number Publication date
JPH04501166A (ja) 1992-02-27
WO1990013781A1 (fr) 1990-11-15
EP0428727A1 (de) 1991-05-29

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