AU2002220743A1 - Method and deposition burner for manufacturing optical fibre preforms - Google Patents

Method and deposition burner for manufacturing optical fibre preforms

Info

Publication number
AU2002220743A1
AU2002220743A1 AU2002220743A AU2074302A AU2002220743A1 AU 2002220743 A1 AU2002220743 A1 AU 2002220743A1 AU 2002220743 A AU2002220743 A AU 2002220743A AU 2074302 A AU2074302 A AU 2074302A AU 2002220743 A1 AU2002220743 A1 AU 2002220743A1
Authority
AU
Australia
Prior art keywords
optical fibre
manufacturing optical
deposition burner
fibre preforms
preforms
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.)
Abandoned
Application number
AU2002220743A
Other languages
English (en)
Inventor
Massimo Nutini
Giacomo Stefano Roba
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.)
Pirella SpA
Original Assignee
Pirelli Cavi e Sistemi SpA
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 Pirelli Cavi e Sistemi SpA filed Critical Pirelli Cavi e Sistemi SpA
Publication of AU2002220743A1 publication Critical patent/AU2002220743A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/48—Nozzles
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • F23D14/583—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration of elongated shape, e.g. slits
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/08—Recessed or protruding ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/16—Non-circular ports, e.g. square or oval
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/24—Multiple flame type, e.g. double-concentric flame
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/40—Mechanical flame shields
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/42—Assembly details; Material or dimensions of burner; Manifolds or supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
AU2002220743A 2000-12-19 2001-11-30 Method and deposition burner for manufacturing optical fibre preforms Abandoned AU2002220743A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP00127849 2000-12-19
EP00127849 2000-12-19
US25695000P 2000-12-21 2000-12-21
US60256950 2000-12-21
PCT/EP2001/014017 WO2002049976A1 (fr) 2000-12-19 2001-11-30 Procede et bruleur de depot servant dans la fabrication de preformes de fibres optiques

Publications (1)

Publication Number Publication Date
AU2002220743A1 true AU2002220743A1 (en) 2002-07-01

Family

ID=31725335

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220743A Abandoned AU2002220743A1 (en) 2000-12-19 2001-11-30 Method and deposition burner for manufacturing optical fibre preforms

Country Status (4)

Country Link
JP (1) JP2004522679A (fr)
AU (1) AU2002220743A1 (fr)
BR (1) BR0116291A (fr)
WO (1) WO2002049976A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE501095T1 (de) 2001-05-30 2011-03-15 Prysmian Spa Verfahren und brenner zum herstellen einer glasvorform für optische fasern durch abscheidung aus der dampfphase

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580733A (en) * 1978-12-11 1980-06-18 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber base material
JPS5849632A (ja) * 1981-09-18 1983-03-23 Nec Corp 偏波面保存フアイバの製造方法
JPS5939735A (ja) * 1982-08-26 1984-03-05 Sumitomo Electric Ind Ltd ガラス微粒子煤体の製造方法及びそのバ−ナ
JPH02164733A (ja) * 1988-12-16 1990-06-25 Sumitomo Electric Ind Ltd ガラス微粒子堆積体の製造方法
JPH04228440A (ja) * 1990-12-27 1992-08-18 Sumitomo Electric Ind Ltd ガラス体の製造方法
JPH06199534A (ja) * 1992-12-29 1994-07-19 Tatsuta Electric Wire & Cable Co Ltd 分散シフトファイバ用母材の製造方法

Also Published As

Publication number Publication date
BR0116291A (pt) 2004-03-02
WO2002049976A1 (fr) 2002-06-27
JP2004522679A (ja) 2004-07-29

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