GB2363637A - Burner for fabricating aerosol doped waveguides - Google Patents

Burner for fabricating aerosol doped waveguides

Info

Publication number
GB2363637A
GB2363637A GB0118724A GB0118724A GB2363637A GB 2363637 A GB2363637 A GB 2363637A GB 0118724 A GB0118724 A GB 0118724A GB 0118724 A GB0118724 A GB 0118724A GB 2363637 A GB2363637 A GB 2363637A
Authority
GB
United Kingdom
Prior art keywords
burner
fabricating aerosol
doped waveguides
fabricating
aerosol doped
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.)
Granted
Application number
GB0118724A
Other versions
GB0118724D0 (en
GB2363637B (en
Inventor
Silva Marques Paulo Vicente Da
James Ronald Bonar
James Stewart Aitchison
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.)
University of Glasgow
Original Assignee
University of Glasgow
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 University of Glasgow filed Critical University of Glasgow
Publication of GB0118724D0 publication Critical patent/GB0118724D0/en
Publication of GB2363637A publication Critical patent/GB2363637A/en
Application granted granted Critical
Publication of GB2363637B publication Critical patent/GB2363637B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
    • C03B19/1415—Reactant delivery systems
    • C03B19/1423—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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • 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
    • C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
    • C03B2207/32—Non-halide
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
    • C03B2207/34—Liquid, e.g. mist or aerosol
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/9901—Combustion process using hydrogen, hydrogen peroxide water or brown gas as fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07005—Injecting pure oxygen or oxygen enriched air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

A burner for fabricating aerosol doped planar waveguides which includes a plurality of inlet ports (16, 17, 18, 19) each connected to a respective torch conduit (20, 21, 22, 23); said torch conduit connecting its respective inlet feed to a gas mixing region (24); wherein a gas expansion chamber (25) is provided between at least one of said inlet ports (16, 17, 18, 19) and said gas mixing region (24).
GB0118724A 1999-02-05 2000-02-07 Burner for fabricating aerosol doped waveguides Expired - Fee Related GB2363637B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9902476A GB2346683A (en) 1999-02-05 1999-02-05 Flame hydrolysis deposition burner
PCT/GB2000/000332 WO2000046162A1 (en) 1999-02-05 2000-02-07 Burner for fabricating aerosol doped waveguides

Publications (3)

Publication Number Publication Date
GB0118724D0 GB0118724D0 (en) 2001-09-26
GB2363637A true GB2363637A (en) 2002-01-02
GB2363637B GB2363637B (en) 2003-09-24

Family

ID=10847094

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9902476A Withdrawn GB2346683A (en) 1999-02-05 1999-02-05 Flame hydrolysis deposition burner
GB0118724A Expired - Fee Related GB2363637B (en) 1999-02-05 2000-02-07 Burner for fabricating aerosol doped waveguides

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9902476A Withdrawn GB2346683A (en) 1999-02-05 1999-02-05 Flame hydrolysis deposition burner

Country Status (4)

Country Link
EP (1) EP1150925A1 (en)
AU (1) AU2308400A (en)
GB (2) GB2346683A (en)
WO (1) WO2000046162A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368387A (en) * 2000-09-14 2002-05-01 Sumitomo Electric Industries Burner for glass particle synthesis having a port with an extended outer wall

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE501095T1 (en) * 2001-05-30 2011-03-15 Prysmian Spa METHOD AND BURNER FOR PRODUCING A GLASS PREFORM FOR OPTICAL FIBERS BY VAPOR PHASE DEPOSITION

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595638A (en) * 1979-01-10 1980-07-21 Hitachi Ltd Production of glass soot block
JPS56155034A (en) * 1980-04-26 1981-12-01 Nippon Telegr & Teleph Corp <Ntt> Synthetic torch for fine glassy particle
EP0160858A1 (en) * 1984-05-11 1985-11-13 Licentia Patent-Verwaltungs-GmbH Method and apparatus for producing an aerosol flue
EP0463783A1 (en) * 1990-06-25 1992-01-02 AT&T Corp. Method and apparatus for making glass
JPH0421536A (en) * 1990-05-16 1992-01-24 Hitachi Cable Ltd Preparation of rare earth element-doped glass
WO1997022553A1 (en) * 1995-12-19 1997-06-26 Corning Incorporated Method and apparatus for forming fused silica by combustion of liquid reactants
EP0978486A1 (en) * 1998-08-07 2000-02-09 Corning Incorporated Method and burner for forming silica-containing soot

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440558A (en) * 1982-06-14 1984-04-03 International Telephone And Telegraph Corporation Fabrication of optical preforms by axial chemical vapor deposition
JPS62187135A (en) * 1986-02-12 1987-08-15 Furukawa Electric Co Ltd:The Torch for synthesizing fine glass particle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595638A (en) * 1979-01-10 1980-07-21 Hitachi Ltd Production of glass soot block
JPS56155034A (en) * 1980-04-26 1981-12-01 Nippon Telegr & Teleph Corp <Ntt> Synthetic torch for fine glassy particle
EP0160858A1 (en) * 1984-05-11 1985-11-13 Licentia Patent-Verwaltungs-GmbH Method and apparatus for producing an aerosol flue
JPH0421536A (en) * 1990-05-16 1992-01-24 Hitachi Cable Ltd Preparation of rare earth element-doped glass
EP0463783A1 (en) * 1990-06-25 1992-01-02 AT&T Corp. Method and apparatus for making glass
WO1997022553A1 (en) * 1995-12-19 1997-06-26 Corning Incorporated Method and apparatus for forming fused silica by combustion of liquid reactants
EP0978486A1 (en) * 1998-08-07 2000-02-09 Corning Incorporated Method and burner for forming silica-containing soot

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368387A (en) * 2000-09-14 2002-05-01 Sumitomo Electric Industries Burner for glass particle synthesis having a port with an extended outer wall
US6725690B2 (en) 2000-09-14 2004-04-27 Sumitomo Electric Industries, Ltd. Burner for synthesizing glass particles and method for producing porous glass body
GB2368387B (en) * 2000-09-14 2005-03-02 Sumitomo Electric Industries Burner for synthesizing glass particles and method for producing porous glass body
US7143608B2 (en) 2000-09-14 2006-12-05 Sumitomo Electric Industries, Ltd. Burner for synthesizing glass particles and method for producing porous glass body

Also Published As

Publication number Publication date
GB9902476D0 (en) 1999-03-24
GB2346683A (en) 2000-08-16
GB0118724D0 (en) 2001-09-26
AU2308400A (en) 2000-08-25
GB2363637B (en) 2003-09-24
EP1150925A1 (en) 2001-11-07
WO2000046162A1 (en) 2000-08-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190207