IT1077118B - Forno elettrico ad alta frequenza - Google Patents

Forno elettrico ad alta frequenza

Info

Publication number
IT1077118B
IT1077118B IT1952077A IT1952077A IT1077118B IT 1077118 B IT1077118 B IT 1077118B IT 1952077 A IT1952077 A IT 1952077A IT 1952077 A IT1952077 A IT 1952077A IT 1077118 B IT1077118 B IT 1077118B
Authority
IT
Italy
Prior art keywords
high frequency
frequency electric
electric oven
oven
frequency
Prior art date
Application number
IT1952077A
Other languages
English (en)
Original Assignee
Comp Generale Electricite
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 Comp Generale Electricite filed Critical Comp Generale Electricite
Application granted granted Critical
Publication of IT1077118B publication Critical patent/IT1077118B/it

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/64—Induction furnaces, i.e. HF/RF coil, e.g. of the graphite or zirconia susceptor type
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/70—Draw furnace insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • General Induction Heating (AREA)
IT1952077A 1976-01-22 1977-01-21 Forno elettrico ad alta frequenza IT1077118B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7601672A FR2339148A1 (fr) 1976-01-22 1976-01-22 Four electrique a haute frequence

Publications (1)

Publication Number Publication Date
IT1077118B true IT1077118B (it) 1985-05-04

Family

ID=9168231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1952077A IT1077118B (it) 1976-01-22 1977-01-21 Forno elettrico ad alta frequenza

Country Status (6)

Country Link
BE (1) BE850063A (it)
DE (1) DE2701646A1 (it)
FR (1) FR2339148A1 (it)
GB (1) GB1521231A (it)
IT (1) IT1077118B (it)
NL (1) NL7700707A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7814767B2 (en) 1999-05-10 2010-10-19 Prysmian Cavi E Sistemi Energia S.R.L. Method and induction furnace for drawing large diameter preforms to optical fibres

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386004B2 (fr) * 1977-03-29 1980-05-23 Comp Generale Electricite Four electrique a haute frequence
CA1101164A (en) * 1977-04-30 1981-05-19 Sumitomo Electric Industries, Ltd. Method and apparatus for producing fibers for optical transmission
NL8403380A (nl) * 1984-11-07 1986-06-02 Philips Nv Werkwijze en inrichting voor het verdichten van een voorgevormd poreus lichaam uit materiaal, waarvan het hoofdbestanddeel uit sio2 bestaat.
FR2627048B1 (fr) * 1988-02-10 1994-05-06 Electricite De France Cuve pour le chauffage d'un liquide par induction
US5260538A (en) * 1992-04-09 1993-11-09 Ethyl Corporation Device for the magnetic inductive heating of vessels
DE19900375A1 (de) * 1999-01-08 2000-07-13 Alcatel Sa Vorrichtung zum Ziehen einer Faser
FI116524B (fi) * 2003-06-13 2005-12-15 Photonium Oy Kuidunvetouunin kuumennuselementin eristys
CN102618703A (zh) * 2012-03-26 2012-08-01 宝山钢铁股份有限公司 一种板材快速高温加热方法及装置
CN102927816A (zh) * 2012-11-18 2013-02-13 昆山市大金机械设备厂 感应加热炉
FR3056713B1 (fr) * 2016-09-27 2018-10-19 Centre Nat Rech Scient Four a induction tout metal a haute temperature, destine a fondre des echantillons de mineraux et/ou de roches pour l'extraction des gaz sous ultravide
IT201800003327A1 (it) * 2018-03-07 2019-09-07 Technique Eng Di Arturo Busin & C S N C Apparecchiatura per eseguire la ricottura di bossoli di cartucce per armi da fuoco
CN110963678A (zh) * 2019-12-12 2020-04-07 深圳市赢合技术有限公司 一种快速加热的曲面玻璃热弯装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7814767B2 (en) 1999-05-10 2010-10-19 Prysmian Cavi E Sistemi Energia S.R.L. Method and induction furnace for drawing large diameter preforms to optical fibres

Also Published As

Publication number Publication date
NL7700707A (nl) 1977-07-26
GB1521231A (en) 1978-08-16
FR2339148B1 (it) 1980-04-11
DE2701646A1 (de) 1977-07-28
BE850063A (fr) 1977-07-04
FR2339148A1 (fr) 1977-08-19

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