FR2504230B1 - - Google Patents

Info

Publication number
FR2504230B1
FR2504230B1 FR8107914A FR8107914A FR2504230B1 FR 2504230 B1 FR2504230 B1 FR 2504230B1 FR 8107914 A FR8107914 A FR 8107914A FR 8107914 A FR8107914 A FR 8107914A FR 2504230 B1 FR2504230 B1 FR 2504230B1
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
FR8107914A
Other versions
FR2504230A1 (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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR8107914A priority Critical patent/FR2504230A1/fr
Priority to US06/369,275 priority patent/US4512790A/en
Publication of FR2504230A1 publication Critical patent/FR2504230A1/fr
Application granted granted Critical
Publication of FR2504230B1 publication Critical patent/FR2504230B1/fr
Granted legal-status Critical Current

Links

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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Joints Allowing Movement (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR8107914A 1981-04-21 1981-04-21 Dispositif d'etancheite tournant et dispositif de fabrication de fibres optiques comportant un tel dispositif d'etancheite Granted FR2504230A1 (fr)

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 FR2504230A1 (fr) 1982-10-22
FR2504230B1 true FR2504230B1 (fr) 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 (fr)
FR (1) FR2504230A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1178811B (it) * 1984-01-10 1987-09-16 Cselt Centro Studi Lab Telecom Giunto rotante a tenuta
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
CN1309859C (zh) * 2001-05-17 2007-04-11 东京电子株式会社 基于圆筒的等离子体处理系统
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE262717C (fr) *
US463410A (en) * 1891-11-17 Filter
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
US2398618A (en) * 1945-01-08 1946-04-16 Parker Appliance Co Coupling for tubes
GB811077A (en) * 1956-12-10 1959-04-02 Tri Sil Chemicals & Equipment Improvements in and relating to fluid tight tube couplings
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
GB1529756A (en) * 1976-03-18 1978-10-25 Standard Telephones Cables Ltd 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
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

Also Published As

Publication number Publication date
FR2504230A1 (fr) 1982-10-22
US4512790A (en) 1985-04-23

Similar Documents

Publication Publication Date Title
DE3141098C2 (fr)
DE3136325C2 (fr)
DE3203424C2 (fr)
DE3249818A1 (fr)
FR2498821B1 (fr)
CH667362GA3 (fr)
DE3213849C2 (fr)
DE3239640C2 (fr)
CH655547B (fr)
DE3240484C2 (fr)
CH655675B (fr)
DE3119811C2 (fr)
DE3213760C2 (fr)
DE3213162C2 (fr)
FR2498299B1 (fr)
DE3114717C2 (fr)
FR2497556B1 (fr)
DE3245811C2 (fr)
DE3109759C2 (fr)
FR2497983B3 (fr)
DE3236899C2 (fr)
FR2497785B3 (fr)
DE3101050C2 (fr)
FR2504230B1 (fr)
FR2497909B1 (fr)

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse