SE8008570L - Pulverblandning for anvendning som vattenblockerande fyllnadsmedel, serskilt till elektrisk kabel - Google Patents

Pulverblandning for anvendning som vattenblockerande fyllnadsmedel, serskilt till elektrisk kabel

Info

Publication number
SE8008570L
SE8008570L SE8008570A SE8008570A SE8008570L SE 8008570 L SE8008570 L SE 8008570L SE 8008570 A SE8008570 A SE 8008570A SE 8008570 A SE8008570 A SE 8008570A SE 8008570 L SE8008570 L SE 8008570L
Authority
SE
Sweden
Prior art keywords
powder
cable
water
hydrophobic
mixture
Prior art date
Application number
SE8008570A
Other languages
English (en)
Other versions
SE453442B (sv
Inventor
L V Woytiuk
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of SE8008570L publication Critical patent/SE8008570L/sv
Publication of SE453442B publication Critical patent/SE453442B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid

Landscapes

  • Insulated Conductors (AREA)
  • Communication Cables (AREA)

Claims (1)

Patentkrav
1. Pulverblandning for anvandning som vattenblockerande fyllnadsmedel, sarskilt till elektrisk kabel, }calla etecknad av aft den innefattar ett hydrofobt pulver och ett hydrofilt putter, vilket hydrofila pulver bestar av en harts med hog mo1ekylvikt, som vid kontakt rand vatten bildar ett viskost, lake svallande amne. • •
SE8008570A 1975-02-26 1980-12-05 Pulverblandning for anvendning som vattenblockerande fyllnadsmedel SE453442B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA221,053A CA1005868A (en) 1975-02-26 1975-02-26 Water blocked electric cables

Publications (2)

Publication Number Publication Date
SE8008570L true SE8008570L (sv) 1980-12-05
SE453442B SE453442B (sv) 1988-02-01

Family

ID=4102395

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7601797A SE425444B (sv) 1975-02-26 1976-02-17 Elektrisk kabel med skydd mot intrengning av vatten
SE8008570A SE453442B (sv) 1975-02-26 1980-12-05 Pulverblandning for anvendning som vattenblockerande fyllnadsmedel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7601797A SE425444B (sv) 1975-02-26 1976-02-17 Elektrisk kabel med skydd mot intrengning av vatten

Country Status (9)

Country Link
JP (2) JPS51110676A (sv)
CA (1) CA1005868A (sv)
DE (1) DE2605395C2 (sv)
ES (1) ES445557A1 (sv)
FR (1) FR2302576A1 (sv)
GB (1) GB1535840A (sv)
IT (1) IT1055021B (sv)
NL (1) NL182993C (sv)
SE (2) SE425444B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002819A (en) * 1976-06-14 1977-01-11 Northern Electric Company Limited Water blocked electric cables
CA1079512A (en) 1978-11-16 1980-06-17 Basil V.E. Walton Powdered telephone cable filling compound
ZA786576B (en) * 1978-11-22 1980-02-27 South African Inventions Waterproofing or insulated electric cables
FR2456375A1 (fr) * 1979-05-11 1980-12-05 Cables De Lyon Geoffroy Delore Cable etanche et procede de fabrication
EP0096123B1 (en) * 1982-06-04 1986-10-08 Northern Telecom Limited Powder filled fiber optic cable
DE3118172A1 (de) * 1981-05-08 1982-11-25 Philips Kommunikations Industrie AG, 8500 Nürnberg Laengswasserdichtes optisches nachrichtenkabel
JPS597314A (ja) * 1982-06-26 1984-01-14 ノ−ザン・テレコム・リミテツド 光学ケ−ブル及びその製造方法
EP0107433A3 (en) * 1982-10-21 1985-08-07 Northern Telecom Limited Manufacture of telecommunication cable
JPS6039609A (ja) * 1983-08-11 1985-03-01 Dainichi Nippon Cables Ltd 遮水形光フアイバケ−ブル
JPS6090314A (ja) * 1983-10-24 1985-05-21 Dainichi Nippon Cables Ltd 遮水形光フアイバケ−ブル
JPS60170811A (ja) * 1984-02-15 1985-09-04 Dainichi Nippon Cables Ltd 光フアイバケ−ブル
GB8422458D0 (en) * 1984-09-05 1984-10-10 Telephone Cables Ltd Cables
DE19516970A1 (de) * 1995-05-09 1996-11-14 Siemens Ag Kabel mit einer Füllmasse und Verfahren zu deren Herstellung
US7162137B2 (en) * 2001-06-20 2007-01-09 Ers Company Optical fiber with nano-particle cladding
US6782171B2 (en) 2001-12-12 2004-08-24 Alcatel Use of yarns with whiskers to improve gel compound flow performance of fiber optic cables
US6654526B2 (en) 2001-12-12 2003-11-25 Alcatel Use of water swellable yarns and particles in gel compound-filled buffer tubes and uniribbon fiber optic cables
US6859591B2 (en) 2001-12-12 2005-02-22 Alcatel Gel-swellable particles and yarns in gel-filled buffer tubes
US9117566B2 (en) 2013-03-14 2015-08-25 Teledyne Instruments, Inc. Impedance controlled subsea ethernet oil filled hose

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2007163B2 (de) * 1970-02-17 1978-07-27 3000 Hannover Längswasserdichtes elektrisches Kabel
NL7117321A (sv) * 1971-12-17 1973-06-19
BE795126A (fr) * 1972-04-01 1973-05-29 Kerpenwerk G M B H & Co Matiere pour l'etancheification, en particulier de cables electriques, dans le sens longitudinal

Also Published As

Publication number Publication date
SE425444B (sv) 1982-09-27
ES445557A1 (es) 1977-06-01
SE453442B (sv) 1988-02-01
DE2605395C2 (de) 1982-08-12
GB1535840A (en) 1978-12-13
SE7601797L (sv) 1976-08-27
FR2302576A1 (fr) 1976-09-24
FR2302576B1 (sv) 1981-11-06
NL182993B (nl) 1988-01-18
JPS6029778Y2 (ja) 1985-09-07
CA1005868A (en) 1977-02-22
JPS5995523U (ja) 1984-06-28
IT1055021B (it) 1981-12-21
JPS51110676A (sv) 1976-09-30
NL182993C (nl) 1988-06-16
NL7601435A (nl) 1976-08-30
DE2605395A1 (de) 1976-09-09

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