AT373737B - Rohrelemente zur herstellung von rohrsystemen - Google Patents

Rohrelemente zur herstellung von rohrsystemen

Info

Publication number
AT373737B
AT373737B AT852478A AT852478A AT373737B AT 373737 B AT373737 B AT 373737B AT 852478 A AT852478 A AT 852478A AT 852478 A AT852478 A AT 852478A AT 373737 B AT373737 B AT 373737B
Authority
AT
Austria
Prior art keywords
pipe
production
systems
elements
pipe elements
Prior art date
Application number
AT852478A
Other languages
English (en)
Other versions
ATA852478A (de
Original Assignee
Granig Hubert Dkfm
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 Granig Hubert Dkfm filed Critical Granig Hubert Dkfm
Priority to AT852478A priority Critical patent/AT373737B/de
Publication of ATA852478A publication Critical patent/ATA852478A/de
Application granted granted Critical
Publication of AT373737B publication Critical patent/AT373737B/de

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
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • 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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0487—Tubings, i.e. having a closed section with a non-circular cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
AT852478A 1978-11-29 1978-11-29 Rohrelemente zur herstellung von rohrsystemen AT373737B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT852478A AT373737B (de) 1978-11-29 1978-11-29 Rohrelemente zur herstellung von rohrsystemen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT852478A AT373737B (de) 1978-11-29 1978-11-29 Rohrelemente zur herstellung von rohrsystemen

Publications (2)

Publication Number Publication Date
ATA852478A ATA852478A (de) 1983-06-15
AT373737B true AT373737B (de) 1984-02-10

Family

ID=3606243

Family Applications (1)

Application Number Title Priority Date Filing Date
AT852478A AT373737B (de) 1978-11-29 1978-11-29 Rohrelemente zur herstellung von rohrsystemen

Country Status (1)

Country Link
AT (1) AT373737B (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580437A1 (fr) * 1985-04-12 1986-10-17 Sterling Ste Electr Procede de fabrication d'un element tubulaire monobloc pour la protection de plusieurs cables et element fabrique selon ce procede
EP0231504A2 (de) * 1986-02-07 1987-08-12 Wavin B.V. Einsatz für ein Kabelkanalrohr
WO1990000823A1 (en) * 1988-07-05 1990-01-25 British Telecommunications Public Limited Company Transmission line ducts
EP0374639A2 (de) * 1988-12-22 1990-06-27 Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG Rohraggregat für die Aufname von Kabeln
EP0382916A2 (de) * 1989-02-17 1990-08-22 Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG Rohraggregat für die Aufnahme von Kabeln
EP0388797A2 (de) * 1989-03-24 1990-09-26 Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG Kabelführungsrohrbündel aus einer Mehrzahl von Kunststoffrohren
EP2431779A1 (de) * 2010-09-16 2012-03-21 GM Plast A/S Rohranordnung zur Führung und zum Schutz von optischen Glasfaserkabeln

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580437A1 (fr) * 1985-04-12 1986-10-17 Sterling Ste Electr Procede de fabrication d'un element tubulaire monobloc pour la protection de plusieurs cables et element fabrique selon ce procede
EP0231504A2 (de) * 1986-02-07 1987-08-12 Wavin B.V. Einsatz für ein Kabelkanalrohr
EP0231504A3 (en) * 1986-02-07 1989-02-01 Wavin B.V. Fitting for a cable conduit tube
GB2241121B (en) * 1988-07-05 1992-02-05 British Telecomm Transmission line ducts
WO1990000823A1 (en) * 1988-07-05 1990-01-25 British Telecommunications Public Limited Company Transmission line ducts
US5358011A (en) * 1988-07-05 1994-10-25 British Telecommunications Public Limited Company Optical fibre ducts having inner layer suited to blown fibre installation and a fire retardant outer layer
GB2241121A (en) * 1988-07-05 1991-08-21 British Telecomm Transmission line ducts
EP0374639A2 (de) * 1988-12-22 1990-06-27 Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG Rohraggregat für die Aufname von Kabeln
EP0374639A3 (de) * 1988-12-22 1991-04-17 Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG Rohraggregat für die Aufname von Kabeln
EP0382916A2 (de) * 1989-02-17 1990-08-22 Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG Rohraggregat für die Aufnahme von Kabeln
EP0382916A3 (de) * 1989-02-17 1991-04-17 Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG Rohraggregat für die Aufnahme von Kabeln
EP0388797A2 (de) * 1989-03-24 1990-09-26 Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG Kabelführungsrohrbündel aus einer Mehrzahl von Kunststoffrohren
EP0388797A3 (de) * 1989-03-24 1991-05-02 Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG Kabelführungsrohrbündel aus einer Mehrzahl von Kunststoffrohren
EP2431779A1 (de) * 2010-09-16 2012-03-21 GM Plast A/S Rohranordnung zur Führung und zum Schutz von optischen Glasfaserkabeln
EP3754398A1 (de) * 2010-09-16 2020-12-23 GM Plast A/S Optische faserführung

Also Published As

Publication number Publication date
ATA852478A (de) 1983-06-15

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time