CH453519A - Electric high frequency induction furnace - Google Patents

Electric high frequency induction furnace

Info

Publication number
CH453519A
CH453519A CH1788465A CH1788465A CH453519A CH 453519 A CH453519 A CH 453519A CH 1788465 A CH1788465 A CH 1788465A CH 1788465 A CH1788465 A CH 1788465A CH 453519 A CH453519 A CH 453519A
Authority
CH
Switzerland
Prior art keywords
high frequency
frequency induction
induction furnace
electric high
electric
Prior art date
Application number
CH1788465A
Other languages
French (fr)
Inventor
Recasens Joseph
Pierre Goton Roland
Original Assignee
Electro Refractaire
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
Priority claimed from FR234A external-priority patent/FR1430192A/en
Priority claimed from FR233A external-priority patent/FR1427905A/en
Priority claimed from FR24198A external-priority patent/FR88911E/en
Application filed by Electro Refractaire filed Critical Electro Refractaire
Publication of CH453519A publication Critical patent/CH453519A/en

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
    • H05B6/22—Furnaces without an endless core
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage
    • H02H11/007—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage involving automatic switching for adapting the protected apparatus to the supply voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CH1788465A 1964-12-29 1965-12-27 Electric high frequency induction furnace CH453519A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR234A FR1430192A (en) 1964-12-29 1964-12-29 Electric high frequency induction furnace
FR233A FR1427905A (en) 1964-12-29 1964-12-29 High frequency electric induction heating and melting process
FR24198A FR88911E (en) 1965-07-09 1965-07-09 Electric high frequency induction furnace

Publications (1)

Publication Number Publication Date
CH453519A true CH453519A (en) 1968-06-14

Family

ID=27241827

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1680265A CH439518A (en) 1964-12-29 1965-12-06 High frequency induction heating process to melt a material with low cold conductivity
CH1788465A CH453519A (en) 1964-12-29 1965-12-27 Electric high frequency induction furnace

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1680265A CH439518A (en) 1964-12-29 1965-12-06 High frequency induction heating process to melt a material with low cold conductivity

Country Status (5)

Country Link
BE (2) BE673541A (en)
CH (2) CH439518A (en)
DE (1) DE1519747B2 (en)
GB (2) GB1120648A (en)
NL (2) NL6516634A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060091134A1 (en) * 2002-11-15 2006-05-04 Mark Tarnawski Method and apparatus for heating refractory oxides
DE102010047690A1 (en) 2010-10-06 2012-04-12 Vsm-Vereinigte Schmirgel- Und Maschinen-Fabriken Ag A method of making zirconia reinforced alumina abrasive grains and abrasive grains produced thereby
CN113446848B (en) * 2020-03-24 2022-03-29 中国科学院金属研究所 Method for melting kilogram-level oxide and metal powder mixture at ultrahigh temperature

Also Published As

Publication number Publication date
GB1122151A (en) 1968-07-31
CH439518A (en) 1967-07-15
NL6517050A (en) 1966-06-30
DE1519747B2 (en) 1972-03-16
NL6516634A (en) 1966-06-30
BE673541A (en) 1966-06-09
BE674148A (en) 1966-04-15
DE1519747A1 (en) 1970-02-26
GB1120648A (en) 1968-07-24

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