FR2339148B1 - - Google Patents

Info

Publication number
FR2339148B1
FR2339148B1 FR7601672A FR7601672A FR2339148B1 FR 2339148 B1 FR2339148 B1 FR 2339148B1 FR 7601672 A FR7601672 A FR 7601672A FR 7601672 A FR7601672 A FR 7601672A FR 2339148 B1 FR2339148 B1 FR 2339148B1
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
FR7601672A
Other languages
French (fr)
Other versions
FR2339148A1 (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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7601672A priority Critical patent/FR2339148A1/fr
Priority to BE1007856A priority patent/BE850063A/xx
Priority to GB16677A priority patent/GB1521231A/en
Priority to DE19772701646 priority patent/DE2701646A1/de
Priority to IT1952077A priority patent/IT1077118B/it
Priority to NL7700707A priority patent/NL7700707A/xx
Publication of FR2339148A1 publication Critical patent/FR2339148A1/fr
Application granted granted Critical
Publication of FR2339148B1 publication Critical patent/FR2339148B1/fr
Granted legal-status Critical Current

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)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • General Induction Heating (AREA)
FR7601672A 1976-01-22 1976-01-22 Four electrique a haute frequence Granted FR2339148A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7601672A FR2339148A1 (fr) 1976-01-22 1976-01-22 Four electrique a haute frequence
BE1007856A BE850063A (fr) 1976-01-22 1977-01-04 Four electrique a haute frequence
GB16677A GB1521231A (en) 1976-01-22 1977-01-05 Induction furnace
DE19772701646 DE2701646A1 (de) 1976-01-22 1977-01-17 Hochfrequenzofen
IT1952077A IT1077118B (it) 1976-01-22 1977-01-21 Forno elettrico ad alta frequenza
NL7700707A NL7700707A (nl) 1976-01-22 1977-01-24 Hoogfrekwentoven.

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 (2)

Publication Number Publication Date
FR2339148A1 FR2339148A1 (fr) 1977-08-19
FR2339148B1 true FR2339148B1 (OSRAM) 1980-04-11

Family

ID=9168231

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (13)

* 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
DE2818550C2 (de) * 1977-04-30 1990-03-29 Sumitomo Electric Industries, Ltd., Osaka Vorrichtung zum Ziehen von optischen Fasern
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
AU5211900A (en) 1999-05-10 2000-11-21 Pirelli Cavi E Sistemi S.P.A. Method and induction furnace for drawing large diameter preforms to optical fibres
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

Also Published As

Publication number Publication date
DE2701646A1 (de) 1977-07-28
BE850063A (fr) 1977-07-04
IT1077118B (it) 1985-05-04
NL7700707A (nl) 1977-07-26
GB1521231A (en) 1978-08-16
FR2339148A1 (fr) 1977-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse