BR0202463A - Tubo flexìvel contendo substância expansìvel ao contato com água - Google Patents

Tubo flexìvel contendo substância expansìvel ao contato com água

Info

Publication number
BR0202463A
BR0202463A BR0202463-2A BR0202463A BR0202463A BR 0202463 A BR0202463 A BR 0202463A BR 0202463 A BR0202463 A BR 0202463A BR 0202463 A BR0202463 A BR 0202463A
Authority
BR
Brazil
Prior art keywords
contact
water
flexible tube
expandable
tube containing
Prior art date
Application number
BR0202463-2A
Other languages
English (en)
Inventor
Carlo Tartufoli
Original Assignee
Tarfil S R L
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 Tarfil S R L filed Critical Tarfil S R L
Publication of BR0202463A publication Critical patent/BR0202463A/pt

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
    • 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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials

Landscapes

  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Insulated Conductors (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Massaging Devices (AREA)
  • Pipe Accessories (AREA)
  • Revetment (AREA)

Abstract

"TUBO FLEXìVEL CONTENDO SUBSTâNCIA EXPANSìVEL AO CONTATO COM áGUA". Referente a um tubo flexível cheio com uma substância a qual se expande quando em contato com água, o tubo sendo totalmente ou parcialmente de um material que perde consistência no contato com água, possibilitando que dita substância se expanda, e o tubo cheio sendo inserível dentro de um cabo de transporte de energia ou de telecomunicações.
BR0202463-2A 2001-06-18 2002-06-13 Tubo flexìvel contendo substância expansìvel ao contato com água BR0202463A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI001279A ITMI20011279A1 (it) 2001-06-18 2001-06-18 Tubo flessibile ripieno di acrilato che a contatto con acqua si apre

Publications (1)

Publication Number Publication Date
BR0202463A true BR0202463A (pt) 2003-04-01

Family

ID=11447887

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0202463-2A BR0202463A (pt) 2001-06-18 2002-06-13 Tubo flexìvel contendo substância expansìvel ao contato com água

Country Status (6)

Country Link
US (1) US6539980B2 (pt)
EP (1) EP1271731A3 (pt)
JP (1) JP2003031038A (pt)
BR (1) BR0202463A (pt)
CA (1) CA2390830A1 (pt)
IT (1) ITMI20011279A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109568803B (zh) * 2018-11-28 2021-04-30 中国科学院深圳先进技术研究院 一种柔性光纤植入体及光电极阵列

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578163B1 (fr) * 1985-03-01 1990-04-13 Beghin Say Sa Structure absorbante pour article a usage unique.
US4659589A (en) * 1985-06-21 1987-04-21 Renbec International Corp. Process for applying a sealing composition
US4749730A (en) * 1985-06-21 1988-06-07 Renbec International Corp. Two-component sealant composition
US5070597A (en) * 1985-07-19 1991-12-10 Raychem Corporation Tubular article
DE3639895C1 (de) * 1986-11-21 1988-03-24 Freudenberg Carl Fa Quellfaehige Kabelbandage und Verfahren zu ihrer Herstellung
US5246770A (en) * 1988-12-20 1993-09-21 Intissel S.A. Composite material which is capable of swelling in the presence of water, supports which can be used for manufacture of same and uses thereof
FR2640547B1 (fr) * 1988-12-20 1991-03-29 Intissel Sa Materiau composite apte a gonfler en presence d'eau, supports utilisables pour sa fabrication et ses utilisations
DE4418319C3 (de) * 1994-05-26 2001-08-09 Stockhausen Chem Fab Gmbh Schichtförmig aufgebauter Körper zur Absorption von Flüssigkeiten sowie seine Herstellung und seine Verwendung
DE19505709A1 (de) * 1995-02-20 1996-08-22 Stockhausen Chem Fab Gmbh Schichtförmig aufgebauter Körper zur Absorption von Flüssigkeiten sowie seine Herstellung und Verwendung
KR100334198B1 (ko) * 1997-08-14 2002-05-03 추후제출 동축 케이블 및 그 제조 방법
US6195486B1 (en) * 1998-06-02 2001-02-27 Siecor Operations, Llc Fiber optic cable having a component with an absorptive polymer coating and a method of making the cable
RU2212722C2 (ru) * 1998-10-07 2003-09-20 Пирелли Кави Э Системи С.П.А. Водостойкий кабель

Also Published As

Publication number Publication date
ITMI20011279A1 (it) 2002-12-18
EP1271731A3 (en) 2003-05-21
EP1271731A2 (en) 2003-01-02
ITMI20011279A0 (it) 2001-06-18
CA2390830A1 (en) 2002-12-18
US20020189700A1 (en) 2002-12-19
US6539980B2 (en) 2003-04-01
JP2003031038A (ja) 2003-01-31

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]