DE29806732U1 - Pipe system - Google Patents

Pipe system

Info

Publication number
DE29806732U1
DE29806732U1 DE29806732U DE29806732U DE29806732U1 DE 29806732 U1 DE29806732 U1 DE 29806732U1 DE 29806732 U DE29806732 U DE 29806732U DE 29806732 U DE29806732 U DE 29806732U DE 29806732 U1 DE29806732 U1 DE 29806732U1
Authority
DE
Germany
Prior art keywords
pipe system
pipe
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
DE29806732U
Other languages
German (de)
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Priority to DE29806732U priority Critical patent/DE29806732U1/en
Publication of DE29806732U1 publication Critical patent/DE29806732U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
    • 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
    • G02B6/4401—Optical cables
    • G02B6/4415—Cables for special applications
    • 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
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
DE29806732U 1998-04-15 1998-04-15 Pipe system Expired - Lifetime DE29806732U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29806732U DE29806732U1 (en) 1998-04-15 1998-04-15 Pipe system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29806732U DE29806732U1 (en) 1998-04-15 1998-04-15 Pipe system

Publications (1)

Publication Number Publication Date
DE29806732U1 true DE29806732U1 (en) 1998-07-02

Family

ID=8055713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29806732U Expired - Lifetime DE29806732U1 (en) 1998-04-15 1998-04-15 Pipe system

Country Status (1)

Country Link
DE (1) DE29806732U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0978715A1 (en) * 1998-08-03 2000-02-09 GESO Gesellschaft für Sensorik, Geotechnischen Umweltschutz und Mathematiche Modellierung mbH Jena Monitoring and communication in pipings with multiple fiber cables and the positioning thereof
FR2825772A1 (en) * 2001-06-08 2002-12-13 Ina Acquisition Corp Underground pipe conduit fitting procedure uses liner inserted at same time and auxiliary unit to hold conduit(s) in place

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0978715A1 (en) * 1998-08-03 2000-02-09 GESO Gesellschaft für Sensorik, Geotechnischen Umweltschutz und Mathematiche Modellierung mbH Jena Monitoring and communication in pipings with multiple fiber cables and the positioning thereof
FR2825772A1 (en) * 2001-06-08 2002-12-13 Ina Acquisition Corp Underground pipe conduit fitting procedure uses liner inserted at same time and auxiliary unit to hold conduit(s) in place

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980813

R163 Identified publications notified

Effective date: 19981028

R081 Change of applicant/patentee

Owner name: ALCATEL, FR

Free format text: FORMER OWNER: ALCATEL ALSTHOM COMPAGNIE GENERALE D ELECTRICITE, PARIS, FR

Effective date: 19990407

R150 Term of protection extended to 6 years

Effective date: 20010626

R157 Lapse of ip right after 6 years

Effective date: 20041103