DE69306541D1 - Kühlvorrichtung - Google Patents

Kühlvorrichtung

Info

Publication number
DE69306541D1
DE69306541D1 DE69306541T DE69306541T DE69306541D1 DE 69306541 D1 DE69306541 D1 DE 69306541D1 DE 69306541 T DE69306541 T DE 69306541T DE 69306541 T DE69306541 T DE 69306541T DE 69306541 D1 DE69306541 D1 DE 69306541D1
Authority
DE
Germany
Prior art keywords
cooler
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.)
Expired - Lifetime
Application number
DE69306541T
Other languages
English (en)
Other versions
DE69306541T3 (de
DE69306541T2 (de
Inventor
Thomas Robert Schulte
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.)
Praxair Technology Inc
Original Assignee
Praxair Technology Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25535077&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69306541(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of DE69306541D1 publication Critical patent/DE69306541D1/de
Application granted granted Critical
Publication of DE69306541T2 publication Critical patent/DE69306541T2/de
Publication of DE69306541T3 publication Critical patent/DE69306541T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • 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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • 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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • C03B37/0235—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/57—Recovering, recycling or purifying the coolant, e.g. helium
DE69306541T 1992-12-11 1993-12-10 Kühlvorrichtung Expired - Lifetime DE69306541T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/989,392 US5377491A (en) 1992-12-11 1992-12-11 Coolant recovery process

Publications (3)

Publication Number Publication Date
DE69306541D1 true DE69306541D1 (de) 1997-01-23
DE69306541T2 DE69306541T2 (de) 1997-06-12
DE69306541T3 DE69306541T3 (de) 2000-05-18

Family

ID=25535077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69306541T Expired - Lifetime DE69306541T3 (de) 1992-12-11 1993-12-10 Kühlvorrichtung

Country Status (11)

Country Link
US (2) US5377491A (de)
EP (1) EP0601601B2 (de)
JP (1) JP2865997B2 (de)
KR (1) KR0168460B1 (de)
CN (1) CN1054915C (de)
BR (1) BR9305020A (de)
CA (1) CA2111174C (de)
DE (1) DE69306541T3 (de)
ES (1) ES2096842T5 (de)
MX (1) MX9307872A (de)
TW (1) TW264534B (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346520A (en) * 1992-09-23 1994-09-13 Corning Incorporated Apparatus for applying a carbon coating to optical fibers
KR0165211B1 (ko) * 1995-09-29 1998-12-15 김광호 광섬유의 인출 장치
JPH09142892A (ja) * 1995-11-28 1997-06-03 Furukawa Electric Co Ltd:The 被覆光ファイバの製造装置及び製造方法
FR2747595B1 (fr) * 1996-04-19 1998-08-21 Air Liquide Procede et installation de fourniture d'helium ultra-pur
ATE241119T1 (de) * 1996-06-24 2003-06-15 Corning Inc Wiedergewinnung von helium zur herstellung von optischen fasern
ID17537A (id) * 1996-07-26 1998-01-08 Praxair Technology Inc Perolehan kembali helium bagi manupaktur serat optis
DE59602017D1 (de) * 1996-12-17 1999-07-01 Cit Alcatel Verfahren und Vorrichtung zum Ziehen einer optischen Faser aus einer Vorform
US5913893A (en) * 1996-12-24 1999-06-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for the purification of a cryogenic fluid by filtration and/or adsorption
FR2757421B1 (fr) * 1996-12-24 1999-01-15 Air Liquide Procede d'epuration d'un fluide cryogenique par filtration et/ou adsorption
US6715323B1 (en) 1997-11-21 2004-04-06 Pirelli Cavi E Sistemi S.P.A. Method and apparatus for cooling optical fibers
FR2781868B1 (fr) † 1998-07-29 2000-09-15 Air Liquide Installation et procede de fourniture d'helium a plusieurs lignes de production
US6125638A (en) * 1998-08-21 2000-10-03 The Boc Group, Inc. Optical fiber cooling process
US6408654B1 (en) 1999-06-09 2002-06-25 Owens Corning Fiberglas Technology, Inc. Filament forming apparatus and a cooling apparatus for and method of inducing a uniform air flow between a filament forming area and the cooling apparatus
US6345451B1 (en) * 2000-03-23 2002-02-12 Air Products And Chemicals, Inc. Method and apparatus for hot continuous fiber cooling with cooling gas recirculation
FR2808793B1 (fr) * 2000-05-15 2002-09-27 Air Liquide Fabrication de fibre optique refroidie a l'helium avec recyclage sans purification de l'helium
US6648946B2 (en) * 2000-06-06 2003-11-18 Praxair Technology, Inc. Process for recovering helium using an eductor
FR2815399B1 (fr) * 2000-10-18 2003-01-03 Air Liquide Procede et installation de purification et recyclage de l'helium, et leur application a la fabrication de fibres optiques
US6517791B1 (en) * 2000-12-04 2003-02-11 Praxair Technology, Inc. System and process for gas recovery
US20020134530A1 (en) * 2001-03-20 2002-09-26 American Air Liquide, Inc. Heat transfer fluids and methods of making and using same
US20020129622A1 (en) * 2001-03-15 2002-09-19 American Air Liquide, Inc. Heat transfer fluids and methods of making and using same
US6668582B2 (en) 2001-04-20 2003-12-30 American Air Liquide Apparatus and methods for low pressure cryogenic cooling
US6574972B2 (en) 2001-04-30 2003-06-10 L'air Liquide - Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Low temperature heat transfer methods
US6651358B2 (en) 2001-04-30 2003-11-25 American Air Liquide, Inc. Heat transfer fluids and methods of making and using same comprising hydrogen, helium and combinations thereof
US7169210B2 (en) * 2001-07-31 2007-01-30 Praxair Technology, Inc. Control system for helium recovery
BR0211507A (pt) * 2001-07-31 2004-09-14 Praxair Technology Inc Sistema e processo de recuperação de gás
US6789400B2 (en) * 2001-11-30 2004-09-14 The Boc Group, Inc. Cap assembly and optical fiber cooling process
US20030205066A1 (en) * 2002-03-25 2003-11-06 Ghani M. Usman Method and apparatus for efficient cooling of optical fiber during its manufacture
US6701728B1 (en) 2002-08-28 2004-03-09 The Boc Group, Inc. Apparatus and method for recovery and recycle of optical fiber coolant gas
DE10261775A1 (de) * 2002-12-20 2004-07-01 Carl Zeiss Smt Ag Vorrichtung zur optischen Vermessung eines Abbildungssystems
US6851316B2 (en) * 2003-01-27 2005-02-08 The Boc Group, Inc. Apparatus and method for recovery and recycle of tracer gas from leak testing process with randomly varying demand
US20040251006A1 (en) * 2003-04-03 2004-12-16 Ovidiu Marin Heat exchanger system for cooling optical fibers
US20040194513A1 (en) * 2003-04-04 2004-10-07 Giacobbe Frederick W Fiber coolant system including improved gas seals
US7261763B2 (en) * 2003-07-17 2007-08-28 The Boc Group, Inc. Method for the recovery and recycle of helium and chlorine
KR100800758B1 (ko) 2004-09-15 2008-02-01 엘에스전선 주식회사 광섬유 코팅층에 기포의 발생을 방지하기 위한 광섬유코팅장치 및 이를 이용한 코팅방법
US20070113589A1 (en) * 2005-11-18 2007-05-24 Paganessi Joseph E Gas Control Device and Corresponding Method for Recovering Coolant Gases in a Fiber Coolant System
CA2835910C (en) * 2007-04-25 2016-06-28 Warner Chilcott Company, Llc Improved vitamin d content uniformity in pharmaceutical dosage forms
US20090291199A1 (en) * 2008-05-22 2009-11-26 Paul Andrew Chludzinski Apparatus and methods of control for coolant recycling
KR20100094749A (ko) * 2009-02-19 2010-08-27 엘에스전선 주식회사 광섬유 인발공정에서 사용되는 광섬유 냉각장치 및, 그 방법
JP5323530B2 (ja) * 2009-02-23 2013-10-23 古河電気工業株式会社 光ファイバの製造方法
US8444749B2 (en) 2009-06-10 2013-05-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and system for membrane-based gas recovery
ES2375390B1 (es) 2009-10-26 2013-02-11 Consejo Superior De Investigaciones Científicas (Csic) Planta de recuperación de helio.
WO2014085661A2 (en) * 2012-11-30 2014-06-05 Polar Technology, LLC Refrigerant exchange, recycling and banking system and computer program product
US9649590B2 (en) * 2014-01-13 2017-05-16 Versum Materials Us, Llc System and method for gas recovery and reuse
JP6516335B2 (ja) * 2017-04-20 2019-05-22 株式会社新領域技術研究所 対象ガス処理システム
JP2019214483A (ja) * 2018-06-11 2019-12-19 住友電気工業株式会社 光ファイバの線引き装置
CN109351172A (zh) * 2018-12-14 2019-02-19 上海正帆科技股份有限公司 一种光纤预制棒尾气收集系统
US10962727B2 (en) * 2019-04-10 2021-03-30 Lumentum Operations Llc Optical fiber heat exchanger having parallel channels for optical fiber cooling
US20210230058A1 (en) * 2020-01-29 2021-07-29 Fujikura Ltd. Method for manufacturing an optical fiber
CN112833611A (zh) * 2021-01-22 2021-05-25 深圳市奥宇节能技术股份有限公司 一种冷却循环水系统及其控制方法
EP4265322A1 (de) * 2022-04-22 2023-10-25 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Heliumrückgewinnungsverfahren

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US4030901A (en) † 1976-07-19 1977-06-21 Bell Telephone Laboratories, Incorporated Method for drawing fibers
US4154592A (en) † 1978-02-21 1979-05-15 Corning Glass Works Method of drawing optical filaments
US4514205A (en) * 1981-11-05 1985-04-30 Corning Glass Works Fiber cooling apparatus
CA1213441A (en) * 1981-11-05 1986-11-04 Charles M. Darcangelo Optical waveguide fiber cooler
US4437870A (en) * 1981-11-05 1984-03-20 Corning Glass Works Optical waveguide fiber cooler
SE433605B (sv) * 1981-12-29 1984-06-04 Ericsson Telefon Ab L M Anordning vid en utrustning for dragning av glasfiber for kylning av fibern efter dragningen
US4475293A (en) † 1982-04-28 1984-10-09 The Boc Group, Inc. Controlled inerting of chamber atmospheres
JPS6046954A (ja) * 1983-08-26 1985-03-14 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ線引き装置
NL8402799A (nl) † 1984-09-13 1986-04-01 Philips Nv Werkwijze en inrichting voor het vervaardigen van een optische vezel met een kunststofbekleding.
JPS61174133A (ja) * 1985-01-25 1986-08-05 Hitachi Cable Ltd 光フアイバの製造方法
AT384668B (de) * 1985-11-28 1987-12-28 Welz Franz Transporte Transportabler kuehlcontainer
US4664689A (en) * 1986-02-27 1987-05-12 Union Carbide Corporation Method and apparatus for rapidly cooling optical fiber
US4829714A (en) * 1986-07-22 1989-05-16 Iowa Engineered Processes, Corp. Devurring and cleaning machine and process
US4761168A (en) * 1986-09-22 1988-08-02 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber manufacturing technique
FI78893C (fi) * 1987-09-08 1989-10-10 Nokia Oy Ab Foerfarande och anordning foer kylning av en optisk fiber.
US4817391A (en) * 1987-11-02 1989-04-04 Elman Roe Method and apparatus for producing a controlled atmosphere
US4838918A (en) * 1987-12-01 1989-06-13 Alcatel Na Inert atmosphere cooler for optical fibers
US4982512A (en) * 1989-12-11 1991-01-08 Jvc Magnetics America Co. Vapor recovery system
SU1723059A1 (ru) * 1990-07-04 1992-03-30 Научно-Производственное Объединение "Всесоюзный Научно-Исследовательский Проектно-Конструкторский И Технологический Институт Кабельной Промышленности" Устройство дл быстрого охлаждени оптического волокна
JPH04240129A (ja) † 1991-01-18 1992-08-27 Sumitomo Electric Ind Ltd 光ファイバの製造方法及び装置

Also Published As

Publication number Publication date
EP0601601B2 (de) 1999-12-08
CA2111174C (en) 1999-05-25
BR9305020A (pt) 1994-06-21
MX9307872A (es) 1994-06-30
EP0601601A1 (de) 1994-06-15
DE69306541T3 (de) 2000-05-18
JP2865997B2 (ja) 1999-03-08
DE69306541T2 (de) 1997-06-12
KR940014224A (ko) 1994-07-18
CN1093795A (zh) 1994-10-19
CN1054915C (zh) 2000-07-26
KR0168460B1 (ko) 1999-01-15
CA2111174A1 (en) 1994-06-12
US5377491A (en) 1995-01-03
JPH06210157A (ja) 1994-08-02
TW264534B (de) 1995-12-01
ES2096842T5 (es) 2000-02-16
ES2096842T3 (es) 1997-03-16
US5452583A (en) 1995-09-26
EP0601601B1 (de) 1996-12-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings