IT1055021B - ELECTRIC CABLE PROTECTED IN FRONT OF THE ENTRY AND WATER CIRCULATION IN THE SAME - Google Patents

ELECTRIC CABLE PROTECTED IN FRONT OF THE ENTRY AND WATER CIRCULATION IN THE SAME

Info

Publication number
IT1055021B
IT1055021B IT1972576A IT1972576A IT1055021B IT 1055021 B IT1055021 B IT 1055021B IT 1972576 A IT1972576 A IT 1972576A IT 1972576 A IT1972576 A IT 1972576A IT 1055021 B IT1055021 B IT 1055021B
Authority
IT
Italy
Prior art keywords
entry
same
water circulation
electric cable
cable protected
Prior art date
Application number
IT1972576A
Other languages
Italian (it)
Original Assignee
Northern Electric Co
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 Electric Co filed Critical Northern Electric Co
Application granted granted Critical
Publication of IT1055021B publication Critical patent/IT1055021B/en

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
IT1972576A 1975-02-26 1976-01-29 ELECTRIC CABLE PROTECTED IN FRONT OF THE ENTRY AND WATER CIRCULATION IN THE SAME IT1055021B (en)

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 (1)

Publication Number Publication Date
IT1055021B true IT1055021B (en) 1981-12-21

Family

ID=4102395

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1972576A IT1055021B (en) 1975-02-26 1976-01-29 ELECTRIC CABLE PROTECTED IN FRONT OF THE ENTRY AND WATER CIRCULATION IN THE SAME

Country Status (9)

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

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 (en) * 1979-05-11 1980-12-05 Cables De Lyon Geoffroy Delore Sealed multicore cable design and mfr. - has insulator which is organic water absorbing mixture, atomic weights of which are at least 1000
EP0096123B1 (en) * 1982-06-04 1986-10-08 Northern Telecom Limited Powder filled fiber optic cable
DE3118172A1 (en) * 1981-05-08 1982-11-25 Philips Kommunikations Industrie AG, 8500 Nürnberg Longitudinally watertight optical communication cable
JPS597314A (en) * 1982-06-26 1984-01-14 ノ−ザン・テレコム・リミテツド Optical cable and manufacture thereof
EP0107433A3 (en) * 1982-10-21 1985-08-07 Northern Telecom Limited Manufacture of telecommunication cable
JPS6039609A (en) * 1983-08-11 1985-03-01 Dainichi Nippon Cables Ltd Water shielding type optical fiber cable
JPS6090314A (en) * 1983-10-24 1985-05-21 Dainichi Nippon Cables Ltd Water shielding type optical fiber cable
JPS60170811A (en) * 1984-02-15 1985-09-04 Dainichi Nippon Cables Ltd Optical fiber cable
GB8422458D0 (en) * 1984-09-05 1984-10-10 Telephone Cables Ltd Cables
DE19516970A1 (en) * 1995-05-09 1996-11-14 Siemens Ag Electric and optical cable filler with max. swelling power if water enters
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
US6859591B2 (en) 2001-12-12 2005-02-22 Alcatel Gel-swellable particles and yarns in gel-filled buffer tubes
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
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 (en) * 1970-02-17 1978-07-27 3000 Hannover Longitudinally watertight electrical cable
NL7117321A (en) * 1971-12-17 1973-06-19
BE795126A (en) * 1972-04-01 1973-05-29 Kerpenwerk G M B H & Co MATERIAL FOR SEALING, IN PARTICULAR ELECTRICAL CABLES, LONGITUDINALLY

Also Published As

Publication number Publication date
SE8008570L (en) 1980-12-05
NL7601435A (en) 1976-08-30
NL182993C (en) 1988-06-16
FR2302576A1 (en) 1976-09-24
DE2605395C2 (en) 1982-08-12
NL182993B (en) 1988-01-18
FR2302576B1 (en) 1981-11-06
ES445557A1 (en) 1977-06-01
SE7601797L (en) 1976-08-27
GB1535840A (en) 1978-12-13
JPS5995523U (en) 1984-06-28
DE2605395A1 (en) 1976-09-09
SE425444B (en) 1982-09-27
JPS6029778Y2 (en) 1985-09-07
JPS51110676A (en) 1976-09-30
CA1005868A (en) 1977-02-22
SE453442B (en) 1988-02-01

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