IT1279164B1 - Perfezionamenti alle canalizzazioni tubolari sotterranee per reti di telecomunicazioni. - Google Patents

Perfezionamenti alle canalizzazioni tubolari sotterranee per reti di telecomunicazioni.

Info

Publication number
IT1279164B1
IT1279164B1 IT95TO000189A ITTO950189A IT1279164B1 IT 1279164 B1 IT1279164 B1 IT 1279164B1 IT 95TO000189 A IT95TO000189 A IT 95TO000189A IT TO950189 A ITTO950189 A IT TO950189A IT 1279164 B1 IT1279164 B1 IT 1279164B1
Authority
IT
Italy
Prior art keywords
telecommunications networks
tubular ducts
underground tubular
underground
ducts
Prior art date
Application number
IT95TO000189A
Other languages
English (en)
Inventor
Giuseppe Cocito
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT95TO000189A priority Critical patent/IT1279164B1/it
Publication of ITTO950189A0 publication Critical patent/ITTO950189A0/it
Priority to US08/603,871 priority patent/US5789708A/en
Priority to EP96103850A priority patent/EP0732789A1/en
Priority to CA002171689A priority patent/CA2171689C/en
Priority to JP8448096A priority patent/JPH08289447A/ja
Publication of ITTO950189A1 publication Critical patent/ITTO950189A1/it
Application granted granted Critical
Publication of IT1279164B1 publication Critical patent/IT1279164B1/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Details Of Indoor Wiring (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Electric Cable Installation (AREA)
IT95TO000189A 1995-03-14 1995-03-14 Perfezionamenti alle canalizzazioni tubolari sotterranee per reti di telecomunicazioni. IT1279164B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT95TO000189A IT1279164B1 (it) 1995-03-14 1995-03-14 Perfezionamenti alle canalizzazioni tubolari sotterranee per reti di telecomunicazioni.
US08/603,871 US5789708A (en) 1995-03-14 1996-02-22 Underground tubular ducts for telecommunications networks
EP96103850A EP0732789A1 (en) 1995-03-14 1996-03-12 Improvements to underground tubular ducts for telecommunications networks
CA002171689A CA2171689C (en) 1995-03-14 1996-03-13 Improvements to underground tubular for telecommunications networks
JP8448096A JPH08289447A (ja) 1995-03-14 1996-03-14 通信ネットワーク用地下管状ダクトの改良

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000189A IT1279164B1 (it) 1995-03-14 1995-03-14 Perfezionamenti alle canalizzazioni tubolari sotterranee per reti di telecomunicazioni.

Publications (3)

Publication Number Publication Date
ITTO950189A0 ITTO950189A0 (it) 1995-03-14
ITTO950189A1 ITTO950189A1 (it) 1996-09-14
IT1279164B1 true IT1279164B1 (it) 1997-12-04

Family

ID=11413349

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000189A IT1279164B1 (it) 1995-03-14 1995-03-14 Perfezionamenti alle canalizzazioni tubolari sotterranee per reti di telecomunicazioni.

Country Status (5)

Country Link
US (1) US5789708A (it)
EP (1) EP0732789A1 (it)
JP (1) JPH08289447A (it)
CA (1) CA2171689C (it)
IT (1) IT1279164B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1003001B (el) * 1997-10-21 1998-10-27 �.�. ���������� �.�. Σπειροειδης σωληνας με κυματοειδη εσωτερικη και εξωτερικη επιφανεια και μεθοδος για την παραγωγη του
DE19912512B4 (de) * 1998-03-20 2008-01-03 Chuo Hatsujo K.K., Nagoya Druck-Zug-Steuerkabel
NO315012B1 (no) * 1999-06-17 2003-06-23 Nexans Elektrisk undervannskabel og oppvarmingssystem for elektrisk isolert metallrör
DE602007004339D1 (de) * 2006-07-24 2010-03-04 Plumettaz Sa Einrichtung zum installieren eines kabels in einem rohr
RU2511715C2 (ru) * 2008-06-23 2014-04-10 ВЕСКО Эквити Корпорейшн Кабель связи с матерчатым рукавом
US20140202417A1 (en) * 2013-01-21 2014-07-24 Lin-Lin Kuo Dynamic Variable Intake Tubing
JP2020508628A (ja) * 2017-01-31 2020-03-19 ダウ グローバル テクノロジーズ エルエルシー 毛細管構造を有する導管
MX2021007549A (es) 2020-06-18 2021-12-20 United Pipeline Systems Inc Sistema y método para instalar revestimientos de tubo.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529541A1 (de) * 1985-08-17 1987-02-26 Vogelsang Ernst Gmbh Co Kg Kabelfuehrungsrohr aus kunststoff
US4741593A (en) * 1986-02-19 1988-05-03 Tbg Inc. Multiple channel duct manifold system for fiber optic cables
JPH0327713A (ja) * 1989-06-26 1991-02-06 Ohbayashi Corp 電線管の配管方法
US5087153A (en) * 1989-08-23 1992-02-11 Arnco Corporation Internally spiraled duct and method of installation
JP2663665B2 (ja) * 1990-02-09 1997-10-15 日立電線株式会社 光ファイバ布設用パイプ及びそれを用いた光ファイバの布設方法
DE9011565U1 (de) * 1990-05-24 1990-12-20 Dipl.-Ing. Dr. Ernst Vogelsang Gmbh & Co Kg, 4352 Herten Kabelführungseinrichtung
JPH04131803A (ja) * 1990-09-21 1992-05-06 Sumitomo Electric Ind Ltd 線条体の空気圧送用管
DE4031783A1 (de) * 1990-10-07 1992-04-09 Vogelsang Ernst Gmbh Co Kg Kabelfuehrungseinrichtung mit zumindest einem kabelfuehrungsrohr aus thermoplastischem kunststoff
DE4133415A1 (de) * 1991-10-09 1993-04-15 Vogelsang Ernst Gmbh Co Kg Kabelfuehrungseinrichtung mit zumindest einem kabelfuehrungsrohr

Also Published As

Publication number Publication date
ITTO950189A0 (it) 1995-03-14
CA2171689A1 (en) 1996-09-15
CA2171689C (en) 1999-09-14
EP0732789A1 (en) 1996-09-18
ITTO950189A1 (it) 1996-09-14
JPH08289447A (ja) 1996-11-01
US5789708A (en) 1998-08-04

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Legal Events

Date Code Title Description
0001 Granted