ES2172346T3 - Cuerpo hueco flexible en forma de extrusion. - Google Patents

Cuerpo hueco flexible en forma de extrusion.

Info

Publication number
ES2172346T3
ES2172346T3 ES99940195T ES99940195T ES2172346T3 ES 2172346 T3 ES2172346 T3 ES 2172346T3 ES 99940195 T ES99940195 T ES 99940195T ES 99940195 T ES99940195 T ES 99940195T ES 2172346 T3 ES2172346 T3 ES 2172346T3
Authority
ES
Spain
Prior art keywords
extrusion
hollow body
flexible hollow
envelope
blocking layer
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
ES99940195T
Other languages
English (en)
Inventor
Silvia Enders
Holger Ullrich
Thomas Fritz
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.)
Eaton Fluid Power GmbH
Original Assignee
Aeroquip Vickers International GmbH
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 Aeroquip Vickers International GmbH filed Critical Aeroquip Vickers International GmbH
Application granted granted Critical
Publication of ES2172346T3 publication Critical patent/ES2172346T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/045—Hoses, i.e. flexible pipes made of rubber or flexible plastics with four or more layers without reinforcement
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L2011/047—Hoses, i.e. flexible pipes made of rubber or flexible plastics with a diffusion barrier layer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

Cuerpo hueco exible en forma de extrusión, con un espacio interior cerrado por una envolvente (12) para el transporte de medios, con una capa de bloqueo (26) impenetrable para las moléculas volátiles del medio a transportar, caracterizado por el hecho de que la envolvente (12) tiene en su superficie (16) vuelta hacia el espacio interno (16) una capa de bloqueo (26) formada por elementos parciales (30) dispuestos a modo de escamas.
ES99940195T 1998-08-13 1999-08-12 Cuerpo hueco flexible en forma de extrusion. Expired - Lifetime ES2172346T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19837498A DE19837498A1 (de) 1998-08-13 1998-08-13 Flexibler strangförmiger Hohlkörper

Publications (1)

Publication Number Publication Date
ES2172346T3 true ES2172346T3 (es) 2002-09-16

Family

ID=7877943

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99940195T Expired - Lifetime ES2172346T3 (es) 1998-08-13 1999-08-12 Cuerpo hueco flexible en forma de extrusion.

Country Status (6)

Country Link
US (2) US6470915B1 (es)
EP (1) EP1114270B1 (es)
JP (1) JP3521404B2 (es)
DE (2) DE19837498A1 (es)
ES (1) ES2172346T3 (es)
WO (1) WO2000009928A1 (es)

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US8678042B2 (en) 1995-09-28 2014-03-25 Fiberspar Corporation Composite spoolable tube
US5921285A (en) 1995-09-28 1999-07-13 Fiberspar Spoolable Products, Inc. Composite spoolable tube
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US6663453B2 (en) 2001-04-27 2003-12-16 Fiberspar Corporation Buoyancy control systems for tubes
GB0130625D0 (en) * 2001-12-20 2002-02-06 Oceaneering Internat Services Fluid conduit
DE10251549B3 (de) * 2002-11-05 2004-08-12 Veritas Ag Mehrschichtiger flexibler Schlauch und Verfahren zu seiner Herstellung
CA2490176C (en) 2004-02-27 2013-02-05 Fiberspar Corporation Fiber reinforced spoolable pipe
US8187687B2 (en) 2006-03-21 2012-05-29 Fiberspar Corporation Reinforcing matrix for spoolable pipe
US8839822B2 (en) 2006-03-22 2014-09-23 National Oilwell Varco, L.P. Dual containment systems, methods and kits
US8714204B2 (en) * 2006-12-18 2014-05-06 Deepflex Inc. Free venting pipe and method of manufacture
CA2619808C (en) 2007-02-02 2015-04-14 Fiberspar Corporation Multi-cell spoolable pipe
US8746289B2 (en) 2007-02-15 2014-06-10 Fiberspar Corporation Weighted spoolable pipe
CA2641492C (en) 2007-10-23 2016-07-05 Fiberspar Corporation Heated pipe and methods of transporting viscous fluid
CA2690926C (en) 2009-01-23 2018-03-06 Fiberspar Corporation Downhole fluid separation
US8955599B2 (en) 2009-12-15 2015-02-17 Fiberspar Corporation System and methods for removing fluids from a subterranean well
CA2783764C (en) 2009-12-15 2017-08-15 Fiberspar Corporation System and methods for removing fluids from a subterranean well
DK201100621A (en) * 2011-08-17 2013-02-18 Nat Oilwell Varco Denmark Is Armouring element for unbonded flexible pipe
WO2014026190A1 (en) 2012-08-10 2014-02-13 National Oilwell Varco, L.P. Composite coiled tubing connectors

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US3706326A (en) * 1971-07-09 1972-12-19 Richard G Bringolf Flexible conduit
US3799825A (en) * 1972-02-24 1974-03-26 Pneumatiques Caoutchouc Mfg Hoses and pipes
HU176430B (en) 1975-04-03 1981-02-28 Taurus Gumiipari Vallalat Process for producing incombustible - first of all hidraulic - liquide-consisting systhems of rubber,metal and/or textile
US4257459A (en) * 1979-02-23 1981-03-24 Revere Copper And Brass Incorporated Methods of and apparatus for lining the internal walls of a conduit for conveying fluid carrying marine fouling organisms with a liner of anti-fouling material
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Also Published As

Publication number Publication date
US20030019532A1 (en) 2003-01-30
EP1114270A1 (de) 2001-07-11
JP3521404B2 (ja) 2004-04-19
DE59900965D1 (de) 2002-04-11
WO2000009928A1 (de) 2000-02-24
EP1114270B1 (de) 2002-03-06
US6470915B1 (en) 2002-10-29
US6631743B2 (en) 2003-10-14
DE19837498A1 (de) 2000-02-24
JP2002522730A (ja) 2002-07-23

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