FR2504230A1 - Dispositif d'etancheite tournant et dispositif de fabrication de fibres optiques comportant un tel dispositif d'etancheite - Google Patents
Dispositif d'etancheite tournant et dispositif de fabrication de fibres optiques comportant un tel dispositif d'etancheite Download PDFInfo
- Publication number
- FR2504230A1 FR2504230A1 FR8107914A FR8107914A FR2504230A1 FR 2504230 A1 FR2504230 A1 FR 2504230A1 FR 8107914 A FR8107914 A FR 8107914A FR 8107914 A FR8107914 A FR 8107914A FR 2504230 A1 FR2504230 A1 FR 2504230A1
- Authority
- FR
- France
- Prior art keywords
- tube
- rotating
- pipe
- ring
- opening
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000013307 optical fiber Substances 0.000 title claims abstract description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 239000000835 fiber Substances 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005019 vapor deposition process Methods 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints; Joints allowing movement
- F16L27/08—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0804—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
- F16L27/0808—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/045—Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints; Joints allowing movement
- F16L27/12—Adjustable joints; Joints allowing movement allowing substantial longitudinal adjustment or movement
- F16L27/125—Adjustable joints; Joints allowing movement allowing substantial longitudinal adjustment or movement having longitudinal and rotary movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L49/00—Connecting arrangements, e.g. joints, specially adapted for pipes of brittle material, e.g. glass, earthenware
- F16L49/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. swivel nut, screwed on, or into, one of the joint parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Joints Allowing Movement (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8107914A FR2504230A1 (fr) | 1981-04-21 | 1981-04-21 | Dispositif d'etancheite tournant et dispositif de fabrication de fibres optiques comportant un tel dispositif d'etancheite |
US06/369,275 US4512790A (en) | 1981-04-21 | 1982-04-16 | Rotary sealing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8107914A FR2504230A1 (fr) | 1981-04-21 | 1981-04-21 | Dispositif d'etancheite tournant et dispositif de fabrication de fibres optiques comportant un tel dispositif d'etancheite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2504230A1 true FR2504230A1 (fr) | 1982-10-22 |
FR2504230B1 FR2504230B1 (en, 2012) | 1985-03-08 |
Family
ID=9257615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8107914A Granted FR2504230A1 (fr) | 1981-04-21 | 1981-04-21 | Dispositif d'etancheite tournant et dispositif de fabrication de fibres optiques comportant un tel dispositif d'etancheite |
Country Status (2)
Country | Link |
---|---|
US (1) | US4512790A (en, 2012) |
FR (1) | FR2504230A1 (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0157077A1 (en) * | 1984-01-10 | 1985-10-09 | CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. | Airtight rotating joint |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2572178B1 (fr) * | 1984-10-23 | 1988-10-28 | Pasteur Institut | Nouveau dispositif magnetique destine a retirer des billes de gel magnetique d'un milieu a analyser et a les transferer sur un milieu de dosage immunoenzymatique |
US5758882A (en) * | 1997-01-24 | 1998-06-02 | Pipeline Seal & Insulator, Inc. | Screened gasket for high pressure fluid transmission applications |
US7166170B2 (en) * | 2001-05-17 | 2007-01-23 | Tokyo Electron Limited | Cylinder-based plasma processing system |
CN108869927A (zh) * | 2018-09-05 | 2018-11-23 | 成都中建材光电材料有限公司 | 一种石英管密封连接结构 |
CN118724451B (zh) * | 2024-09-04 | 2024-12-24 | 武汉光盛通光电科技有限公司 | 一种用于制备光纤预制棒的旋转接头连接结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE262717C (en, 2012) * | ||||
US2379035A (en) * | 1943-06-30 | 1945-06-26 | Chiksan Tool Company | Swing joint |
DE867333C (de) * | 1942-02-27 | 1953-02-16 | Siemens Ag | Einrichtung zur Minderung der durch Druckabsenkung eines stroemenden Mittels verursachten Geraeusche und Schwingungen |
GB811077A (en) * | 1956-12-10 | 1959-04-02 | Tri Sil Chemicals & Equipment | Improvements in and relating to fluid tight tube couplings |
US4089550A (en) * | 1976-03-18 | 1978-05-16 | International Standard Electric Corporation | Rotary gas seal |
GB1555562A (en) * | 1977-04-04 | 1979-11-14 | Gen Electric Co Ltd | Manufacture of optical fibre preforms and optical optical fibre wavequides |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US463410A (en) * | 1891-11-17 | Filter | ||
US2398618A (en) * | 1945-01-08 | 1946-04-16 | Parker Appliance Co | Coupling for tubes |
US3933454A (en) * | 1974-04-22 | 1976-01-20 | Corning Glass Works | Method of making optical waveguides |
DE2935347A1 (de) * | 1979-08-31 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung von glas fuer glasfaserlichtwellenleiter geringer daempfung |
US4280829A (en) * | 1980-05-12 | 1981-07-28 | Corning Glass Works | Apparatus for controlling internal pressure of a bait tube |
US4347069A (en) * | 1981-03-11 | 1982-08-31 | Western Electric Company, Inc. | Method of supplying fluid to a rotating tube |
-
1981
- 1981-04-21 FR FR8107914A patent/FR2504230A1/fr active Granted
-
1982
- 1982-04-16 US US06/369,275 patent/US4512790A/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE262717C (en, 2012) * | ||||
DE867333C (de) * | 1942-02-27 | 1953-02-16 | Siemens Ag | Einrichtung zur Minderung der durch Druckabsenkung eines stroemenden Mittels verursachten Geraeusche und Schwingungen |
US2379035A (en) * | 1943-06-30 | 1945-06-26 | Chiksan Tool Company | Swing joint |
GB811077A (en) * | 1956-12-10 | 1959-04-02 | Tri Sil Chemicals & Equipment | Improvements in and relating to fluid tight tube couplings |
US4089550A (en) * | 1976-03-18 | 1978-05-16 | International Standard Electric Corporation | Rotary gas seal |
GB1555562A (en) * | 1977-04-04 | 1979-11-14 | Gen Electric Co Ltd | Manufacture of optical fibre preforms and optical optical fibre wavequides |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0157077A1 (en) * | 1984-01-10 | 1985-10-09 | CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. | Airtight rotating joint |
Also Published As
Publication number | Publication date |
---|---|
US4512790A (en) | 1985-04-23 |
FR2504230B1 (en, 2012) | 1985-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |